diff --git a/.codeconv.yml b/.codeconv.yml
new file mode 100644
index 00000000..e4a61461
--- /dev/null
+++ b/.codeconv.yml
@@ -0,0 +1,2 @@
+ignore:
+  - "./rules/.*"
\ No newline at end of file
diff --git a/.github/workflows/go21.yml b/.github/workflows/go.yml
similarity index 58%
rename from .github/workflows/go21.yml
rename to .github/workflows/go.yml
index 54fda7f5..c4541084 100644
--- a/.github/workflows/go21.yml
+++ b/.github/workflows/go.yml
@@ -1,7 +1,7 @@
 # This workflow will build a golang project
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
 
-name: TestGo21
+name: GoTest
 
 on:
   push:
@@ -10,20 +10,29 @@ on:
     branches: [ "main" ]
 
 jobs:
-
   build:
     runs-on: ubuntu-latest
+    strategy:
+      # If you want to matrix build , you can append the following list.
+      matrix:
+        go_version:
+          - 1.21
+          - 1.22
+        os:
+          - ubuntu-latest
     steps:
     - uses: actions/checkout@v4
 
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.21'
+        go-version: ${{ matrix.go_version }}
 
     - name: Build
       run: make build
     - name: InstUt
-      run: go test -v ./pkg/...
+      run: go test -v ./pkg/... -coverprofile=coverage.txt -covermode=atomic
+    - name: Coverage
+      run: bash <(curl -s https://codecov.io/bash)
     - name: Test
       run: go test -short -timeout 50m -v github.com/alibaba/opentelemetry-go-auto-instrumentation/test
diff --git a/.github/workflows/go22.yml b/.github/workflows/go22.yml
deleted file mode 100644
index b529b88f..00000000
--- a/.github/workflows/go22.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-# This workflow will build a golang project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
-
-name: TestGo22
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '1.22'
-
-    - name: Build
-      run: make build
-    - name: InstUt
-      run: go test -v ./pkg/...
-    - name: Test
-      run: go test -short -timeout 50m -v github.com/alibaba/opentelemetry-go-auto-instrumentation/test
diff --git a/README.md b/README.md
index 5847ea75..73748d72 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ You can also explore [these examples](./example/) to get hands-on experience.
 
 
 We are progressively open-sourcing the libraries we have supported, and your contributions are very welcome.
-Please refer to [this document](./docs/how-to-add-a-new-rule.md) for guidance on how to write instrumentation 
+Please refer to [this document](./docs/how-to-add-a-new-rule.md) for guidance on how to write instrumentation
 code for new frameworks.
 
 # Community
diff --git a/api/api.go b/api/api.go
index 7ea355d9..b04da5bd 100644
--- a/api/api.go
+++ b/api/api.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package api
 
 // -----------------------------------------------------------------------------
diff --git a/api/exporter.go b/api/exporter.go
index 66d862d0..1f42cce8 100644
--- a/api/exporter.go
+++ b/api/exporter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package api
 
 import (
diff --git a/api/ruledef.go b/api/ruledef.go
index b381ae44..12303637 100644
--- a/api/ruledef.go
+++ b/api/ruledef.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package api
 
 import (
diff --git a/example/benchmark/consumer/consumer.go b/example/benchmark/consumer/consumer.go
index 17db142b..c822ea8e 100644
--- a/example/benchmark/consumer/consumer.go
+++ b/example/benchmark/consumer/consumer.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/example/benchmark/producer/producer.go b/example/benchmark/producer/producer.go
index 0420e2fa..59a6700d 100644
--- a/example/benchmark/producer/producer.go
+++ b/example/benchmark/producer/producer.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/example/demo/demo.go b/example/demo/demo.go
index 20f8e721..73d7032a 100644
--- a/example/demo/demo.go
+++ b/example/demo/demo.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/main.go b/main.go
index 5011fac9..e6cea895 100644
--- a/main.go
+++ b/main.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/pkg/core/meter/meter.go b/pkg/core/meter/meter.go
index 3ed9da3a..87629779 100644
--- a/pkg/core/meter/meter.go
+++ b/pkg/core/meter/meter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package meter
 
 import "go.opentelemetry.io/otel/metric"
diff --git a/pkg/exporter.go b/pkg/exporter.go
index 3b264010..7fcb602a 100644
--- a/pkg/exporter.go
+++ b/pkg/exporter.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package pkg
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/db/db_client_extractor.go b/pkg/inst-api-semconv/instrumenter/db/db_client_extractor.go
index c60b33dc..a9ac6ed0 100644
--- a/pkg/inst-api-semconv/instrumenter/db/db_client_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/db/db_client_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package db
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/db/db_client_extractor_test.go b/pkg/inst-api-semconv/instrumenter/db/db_client_extractor_test.go
index e1a01850..95a9e8b2 100644
--- a/pkg/inst-api-semconv/instrumenter/db/db_client_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/db/db_client_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package db
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/db/db_client_getter.go b/pkg/inst-api-semconv/instrumenter/db/db_client_getter.go
index 681f10bd..2ba9a054 100644
--- a/pkg/inst-api-semconv/instrumenter/db/db_client_getter.go
+++ b/pkg/inst-api-semconv/instrumenter/db/db_client_getter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package db
 
 type DbClientCommonAttrsGetter[REQUEST any] interface {
diff --git a/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor.go b/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor.go
index d796ba7f..fa6a6a21 100644
--- a/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package db
 
 type DBSpanNameExtractor[REQUEST any] struct {
diff --git a/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor_test.go b/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor_test.go
index 3d1ba310..334b0716 100644
--- a/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/db/db_span_name_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package db
 
 import "testing"
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor.go b/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor.go
index c4b1bbb3..75ef70cf 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor_test.go b/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor_test.go
index 5c0fa3a8..8d240843 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_attrs_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_attrs_getter.go b/pkg/inst-api-semconv/instrumenter/http/http_attrs_getter.go
index 7b70e081..5aec2504 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_attrs_getter.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_attrs_getter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/pkg/inst-api-semconv/instrumenter/net"
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor.go b/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor.go
index d7f7aee5..dea4f3ad 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 type HttpClientSpanNameExtractor[REQUEST any, RESPONSE any] struct {
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor_test.go b/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor_test.go
index ce48b321..b4a87d05 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_span_name_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 import "testing"
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter.go b/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter.go
index 3367cb21..8ffdef9e 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 type HttpStatusCodeConverter interface {
diff --git a/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter_test.go b/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter_test.go
index da420c1f..f7578dc7 100644
--- a/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter_test.go
+++ b/pkg/inst-api-semconv/instrumenter/http/http_status_code_converter_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 import "testing"
diff --git a/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor.go b/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor.go
index 16410a09..10afca3a 100644
--- a/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package message
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor_test.go b/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor_test.go
index be1c4f3e..acf8d7b1 100644
--- a/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/message/message_attrs_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package message
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/message/message_attrs_getter.go b/pkg/inst-api-semconv/instrumenter/message/message_attrs_getter.go
index 0cb6c328..90f60948 100644
--- a/pkg/inst-api-semconv/instrumenter/message/message_attrs_getter.go
+++ b/pkg/inst-api-semconv/instrumenter/message/message_attrs_getter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package message
 
 type MessageAttrsGetter[REQUEST any, RESPONSE any] interface {
diff --git a/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor.go b/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor.go
index 523760ee..c2aebbab 100644
--- a/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package message
 
 const temp_destination_name = "(temporary)"
diff --git a/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor_test.go b/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor_test.go
index 52d70209..ed35f624 100644
--- a/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/message/message_span_name_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package message
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor.go b/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor.go
index 1b09622e..1de7ab26 100644
--- a/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package net
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor_test.go b/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor_test.go
index 33fc73ab..31ebb1e8 100644
--- a/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/net/network_attrs_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package net
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/net/network_attrs_getter.go b/pkg/inst-api-semconv/instrumenter/net/network_attrs_getter.go
index 621ff9d2..a2f65ae1 100644
--- a/pkg/inst-api-semconv/instrumenter/net/network_attrs_getter.go
+++ b/pkg/inst-api-semconv/instrumenter/net/network_attrs_getter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package net
 
 type NetworkAttrsGetter[REQUEST any, RESPONSE any] interface {
diff --git a/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor.go b/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor.go
index b8cf03ed..edc01a13 100644
--- a/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rpc
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor_test.go b/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor_test.go
index 15674931..cdbcaa14 100644
--- a/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rpc
 
 import (
diff --git a/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_getter.go b/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_getter.go
index a149938d..432885de 100644
--- a/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_getter.go
+++ b/pkg/inst-api-semconv/instrumenter/rpc/rpc_attrs_getter.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rpc
 
 type RpcAttrsGetter[REQUEST any] interface {
diff --git a/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor.go b/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor.go
index 7e1e4326..562b169c 100644
--- a/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor.go
+++ b/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rpc
 
 type RpcSpanNameExtractor[REQUEST any] struct {
diff --git a/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor_test.go b/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor_test.go
index 2367aeb6..0aea943c 100644
--- a/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor_test.go
+++ b/pkg/inst-api-semconv/instrumenter/rpc/rpc_span_name_extractor_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rpc
 
 import "testing"
diff --git a/pkg/inst-api/instrumenter/extractor.go b/pkg/inst-api/instrumenter/extractor.go
index ab36b43a..2c25fa4a 100644
--- a/pkg/inst-api/instrumenter/extractor.go
+++ b/pkg/inst-api/instrumenter/extractor.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/extractor_test.go b/pkg/inst-api/instrumenter/extractor_test.go
index 4597fe10..ef41f773 100644
--- a/pkg/inst-api/instrumenter/extractor_test.go
+++ b/pkg/inst-api/instrumenter/extractor_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/hook.go b/pkg/inst-api/instrumenter/hook.go
index 94c54ac4..4399352c 100644
--- a/pkg/inst-api/instrumenter/hook.go
+++ b/pkg/inst-api/instrumenter/hook.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/hook_test.go b/pkg/inst-api/instrumenter/hook_test.go
index 3504a9a1..1ca2f38c 100644
--- a/pkg/inst-api/instrumenter/hook_test.go
+++ b/pkg/inst-api/instrumenter/hook_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/instrumenter.go b/pkg/inst-api/instrumenter/instrumenter.go
index 1129f9be..d014492c 100644
--- a/pkg/inst-api/instrumenter/instrumenter.go
+++ b/pkg/inst-api/instrumenter/instrumenter.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/instrumenter_builder.go b/pkg/inst-api/instrumenter/instrumenter_builder.go
index f9ce4701..598a9931 100644
--- a/pkg/inst-api/instrumenter/instrumenter_builder.go
+++ b/pkg/inst-api/instrumenter/instrumenter_builder.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/instrumenter_test.go b/pkg/inst-api/instrumenter/instrumenter_test.go
index 9d9b4873..7268534e 100644
--- a/pkg/inst-api/instrumenter/instrumenter_test.go
+++ b/pkg/inst-api/instrumenter/instrumenter_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/span_supressor.go b/pkg/inst-api/instrumenter/span_supressor.go
index 0dc3cca2..dc092b19 100644
--- a/pkg/inst-api/instrumenter/span_supressor.go
+++ b/pkg/inst-api/instrumenter/span_supressor.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/instrumenter/span_supressor_test.go b/pkg/inst-api/instrumenter/span_supressor_test.go
index 6dbba038..f79ee8b1 100644
--- a/pkg/inst-api/instrumenter/span_supressor_test.go
+++ b/pkg/inst-api/instrumenter/span_supressor_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrumenter
 
 import (
diff --git a/pkg/inst-api/utils/span_key.go b/pkg/inst-api/utils/span_key.go
index 43340e9a..214a4603 100644
--- a/pkg/inst-api/utils/span_key.go
+++ b/pkg/inst-api/utils/span_key.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package utils
 
 import "go.opentelemetry.io/otel/attribute"
diff --git a/pkg/otel_setup.go b/pkg/otel_setup.go
index ec19b8a2..45d05773 100644
--- a/pkg/otel_setup.go
+++ b/pkg/otel_setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/databasesql/databasesql_data_type.go b/pkg/rules/databasesql/databasesql_data_type.go
index d62f2ffa..cc36807f 100644
--- a/pkg/rules/databasesql/databasesql_data_type.go
+++ b/pkg/rules/databasesql/databasesql_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/databasesql/databasesql_otel_instrumenter.go b/pkg/rules/databasesql/databasesql_otel_instrumenter.go
index bdc26921..cd46e14a 100644
--- a/pkg/rules/databasesql/databasesql_otel_instrumenter.go
+++ b/pkg/rules/databasesql/databasesql_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/databasesql/databasesql_parser.go b/pkg/rules/databasesql/databasesql_parser.go
index 366f5731..ab127b70 100644
--- a/pkg/rules/databasesql/databasesql_parser.go
+++ b/pkg/rules/databasesql/databasesql_parser.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/databasesql/rule.go b/pkg/rules/databasesql/rule.go
index 8c4bc871..d28d026b 100644
--- a/pkg/rules/databasesql/rule.go
+++ b/pkg/rules/databasesql/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package databasesql
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/databasesql/setup.go b/pkg/rules/databasesql/setup.go
index 795ade3d..9472e44f 100644
--- a/pkg/rules/databasesql/setup.go
+++ b/pkg/rules/databasesql/setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/echo/echo_data_type.go b/pkg/rules/echo/echo_data_type.go
index 33c25b3e..1bf2a95d 100644
--- a/pkg/rules/echo/echo_data_type.go
+++ b/pkg/rules/echo/echo_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/echo/echo_otel_instrumenter.go b/pkg/rules/echo/echo_otel_instrumenter.go
index 3ffe7969..fb1755df 100644
--- a/pkg/rules/echo/echo_otel_instrumenter.go
+++ b/pkg/rules/echo/echo_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/echo/echo_server_setup.go b/pkg/rules/echo/echo_server_setup.go
index 2178ceda..9bef655b 100644
--- a/pkg/rules/echo/echo_server_setup.go
+++ b/pkg/rules/echo/echo_server_setup.go
@@ -1,3 +1,16 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 //go:build ignore
 
 package rule
diff --git a/pkg/rules/echo/rule.go b/pkg/rules/echo/rule.go
index 2039f86d..3ea663d8 100644
--- a/pkg/rules/echo/rule.go
+++ b/pkg/rules/echo/rule.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package rule
 
 import (
diff --git a/pkg/rules/gin/gin_data_type.go b/pkg/rules/gin/gin_data_type.go
index 80867f36..2da692c2 100644
--- a/pkg/rules/gin/gin_data_type.go
+++ b/pkg/rules/gin/gin_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gin/gin_html_setup.go b/pkg/rules/gin/gin_html_setup.go
index 55a77d17..a86f369c 100644
--- a/pkg/rules/gin/gin_html_setup.go
+++ b/pkg/rules/gin/gin_html_setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gin/gin_otel_instrumenter.go b/pkg/rules/gin/gin_otel_instrumenter.go
index 4335f569..418815b6 100644
--- a/pkg/rules/gin/gin_otel_instrumenter.go
+++ b/pkg/rules/gin/gin_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gin/gin_server_setup.go b/pkg/rules/gin/gin_server_setup.go
index db30d3b6..7bdaa4da 100644
--- a/pkg/rules/gin/gin_server_setup.go
+++ b/pkg/rules/gin/gin_server_setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gin/rule.go b/pkg/rules/gin/rule.go
index 1aebef50..8413ea82 100644
--- a/pkg/rules/gin/rule.go
+++ b/pkg/rules/gin/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rule
 
 import (
diff --git a/pkg/rules/goredis/goredis_data_type.go b/pkg/rules/goredis/goredis_data_type.go
index 261cb7a0..594d87cf 100644
--- a/pkg/rules/goredis/goredis_data_type.go
+++ b/pkg/rules/goredis/goredis_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/goredis/goredis_otel_instrumenter.go b/pkg/rules/goredis/goredis_otel_instrumenter.go
index 24e0e428..f55cda0a 100644
--- a/pkg/rules/goredis/goredis_otel_instrumenter.go
+++ b/pkg/rules/goredis/goredis_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/goredis/rule.go b/pkg/rules/goredis/rule.go
index 5f2781fa..127f13bf 100644
--- a/pkg/rules/goredis/rule.go
+++ b/pkg/rules/goredis/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package goredis
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/goredis/setup.go b/pkg/rules/goredis/setup.go
index 5e6f13fb..8240f038 100644
--- a/pkg/rules/goredis/setup.go
+++ b/pkg/rules/goredis/setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gorm/gorm_data_type.go b/pkg/rules/gorm/gorm_data_type.go
index 3b6d13fa..4f9e24f9 100644
--- a/pkg/rules/gorm/gorm_data_type.go
+++ b/pkg/rules/gorm/gorm_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gorm/gorm_otel_instrumenter.go b/pkg/rules/gorm/gorm_otel_instrumenter.go
index db96db74..4aa0309b 100644
--- a/pkg/rules/gorm/gorm_otel_instrumenter.go
+++ b/pkg/rules/gorm/gorm_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gorm/rule.go b/pkg/rules/gorm/rule.go
index 7755c74c..81ac3e95 100644
--- a/pkg/rules/gorm/rule.go
+++ b/pkg/rules/gorm/rule.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/gorm/setup.go b/pkg/rules/gorm/setup.go
index 280ffff4..78a82244 100644
--- a/pkg/rules/gorm/setup.go
+++ b/pkg/rules/gorm/setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/http/client_setup.go b/pkg/rules/http/client_setup.go
index 6ae3bfc1..b9e4979d 100644
--- a/pkg/rules/http/client_setup.go
+++ b/pkg/rules/http/client_setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/http/net_http_data_type.go b/pkg/rules/http/net_http_data_type.go
index f3d098cd..b0901fca 100644
--- a/pkg/rules/http/net_http_data_type.go
+++ b/pkg/rules/http/net_http_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/http/net_http_otel_instrumenter.go b/pkg/rules/http/net_http_otel_instrumenter.go
index 63c3e074..58ea68dd 100644
--- a/pkg/rules/http/net_http_otel_instrumenter.go
+++ b/pkg/rules/http/net_http_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/http/rule.go b/pkg/rules/http/rule.go
index c37dabcc..8b94fd11 100644
--- a/pkg/rules/http/rule.go
+++ b/pkg/rules/http/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package rule
 
 import (
diff --git a/pkg/rules/http/server_setup.go b/pkg/rules/http/server_setup.go
index e36c1dc4..84cc7ef9 100644
--- a/pkg/rules/http/server_setup.go
+++ b/pkg/rules/http/server_setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/logrus/rule.go b/pkg/rules/logrus/rule.go
index 4659de6d..9d5e5a23 100644
--- a/pkg/rules/logrus/rule.go
+++ b/pkg/rules/logrus/rule.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package rule
 
 import (
diff --git a/pkg/rules/logrus/setup.go b/pkg/rules/logrus/setup.go
index 91b3833a..031cf4b0 100644
--- a/pkg/rules/logrus/setup.go
+++ b/pkg/rules/logrus/setup.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 //go:build ignore
 
 package rule
diff --git a/pkg/rules/mongo/client_setup.go b/pkg/rules/mongo/client_setup.go
index 53f59e80..1839ea48 100644
--- a/pkg/rules/mongo/client_setup.go
+++ b/pkg/rules/mongo/client_setup.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/mongo/mongo_data_type.go b/pkg/rules/mongo/mongo_data_type.go
index b0970e6a..94982dd1 100644
--- a/pkg/rules/mongo/mongo_data_type.go
+++ b/pkg/rules/mongo/mongo_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/mongo/mongo_otel_instrumenter.go b/pkg/rules/mongo/mongo_otel_instrumenter.go
index 57c0a292..fb4e86f2 100644
--- a/pkg/rules/mongo/mongo_otel_instrumenter.go
+++ b/pkg/rules/mongo/mongo_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/mongo/rule.go b/pkg/rules/mongo/rule.go
index 337c32a6..2cd67bbe 100644
--- a/pkg/rules/mongo/rule.go
+++ b/pkg/rules/mongo/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package mongo
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/mux/mux_data_type.go b/pkg/rules/mux/mux_data_type.go
index 1d81ee4d..dac6b735 100644
--- a/pkg/rules/mux/mux_data_type.go
+++ b/pkg/rules/mux/mux_data_type.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/mux/mux_otel_instrumenter.go b/pkg/rules/mux/mux_otel_instrumenter.go
index fb01c983..3b72ed4f 100644
--- a/pkg/rules/mux/mux_otel_instrumenter.go
+++ b/pkg/rules/mux/mux_otel_instrumenter.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/mux/mux_server_setup.go b/pkg/rules/mux/mux_server_setup.go
index af7f42f1..494e24c8 100644
--- a/pkg/rules/mux/mux_server_setup.go
+++ b/pkg/rules/mux/mux_server_setup.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 //go:build ignore
 
 package rule
diff --git a/pkg/rules/mux/rule.go b/pkg/rules/mux/rule.go
index 3c19a176..851d1c42 100644
--- a/pkg/rules/mux/rule.go
+++ b/pkg/rules/mux/rule.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package rule
 
 import (
diff --git a/pkg/rules/otsdk/baggage/context.go b/pkg/rules/otsdk/baggage/context.go
index c33f52b5..e9718ad9 100644
--- a/pkg/rules/otsdk/baggage/context.go
+++ b/pkg/rules/otsdk/baggage/context.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/ot_baggage_linker.go b/pkg/rules/otsdk/ot_baggage_linker.go
index 5886c24f..6f0e6ac7 100644
--- a/pkg/rules/otsdk/ot_baggage_linker.go
+++ b/pkg/rules/otsdk/ot_baggage_linker.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/ot_baggage_util.go b/pkg/rules/otsdk/ot_baggage_util.go
index 85ebe426..dbbfb9c1 100644
--- a/pkg/rules/otsdk/ot_baggage_util.go
+++ b/pkg/rules/otsdk/ot_baggage_util.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/ot_trace_context_linker.go b/pkg/rules/otsdk/ot_trace_context_linker.go
index 2cad1ba0..01a9a490 100644
--- a/pkg/rules/otsdk/ot_trace_context_linker.go
+++ b/pkg/rules/otsdk/ot_trace_context_linker.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/rule.go b/pkg/rules/otsdk/rule.go
index af68bcaf..12618cf2 100644
--- a/pkg/rules/otsdk/rule.go
+++ b/pkg/rules/otsdk/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package otsdk
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/otsdk/trace-context/ot_trace_context.go b/pkg/rules/otsdk/trace-context/ot_trace_context.go
index f1a47627..04b11fae 100644
--- a/pkg/rules/otsdk/trace-context/ot_trace_context.go
+++ b/pkg/rules/otsdk/trace-context/ot_trace_context.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/trace-context/span.go b/pkg/rules/otsdk/trace-context/span.go
index c70b0b78..8ac44cfd 100644
--- a/pkg/rules/otsdk/trace-context/span.go
+++ b/pkg/rules/otsdk/trace-context/span.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/trace-context/trace.go b/pkg/rules/otsdk/trace-context/trace.go
index d19db58e..399e7415 100644
--- a/pkg/rules/otsdk/trace-context/trace.go
+++ b/pkg/rules/otsdk/trace-context/trace.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/otsdk/trace-context/tracer.go b/pkg/rules/otsdk/trace-context/tracer.go
index da7c1c99..503a14dc 100644
--- a/pkg/rules/otsdk/trace-context/tracer.go
+++ b/pkg/rules/otsdk/trace-context/tracer.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/runtime/rule.go b/pkg/rules/runtime/rule.go
index db9744e4..0a38eafb 100644
--- a/pkg/rules/runtime/rule.go
+++ b/pkg/rules/runtime/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package runtime
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/runtime/runtime_linker.go b/pkg/rules/runtime/runtime_linker.go
index 8ed35a14..4785c1ae 100644
--- a/pkg/rules/runtime/runtime_linker.go
+++ b/pkg/rules/runtime/runtime_linker.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/test/errors_hook.go b/pkg/rules/test/errors_hook.go
index 669d3286..3353c486 100644
--- a/pkg/rules/test/errors_hook.go
+++ b/pkg/rules/test/errors_hook.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/test/fmt_hook.go b/pkg/rules/test/fmt_hook.go
index d562c79f..b71dc286 100644
--- a/pkg/rules/test/fmt_hook.go
+++ b/pkg/rules/test/fmt_hook.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/test/http/rule.go b/pkg/rules/test/http/rule.go
index ca4daff1..a024969b 100644
--- a/pkg/rules/test/http/rule.go
+++ b/pkg/rules/test/http/rule.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package http
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/test/net_http_hook.go b/pkg/rules/test/net_http_hook.go
index 7de5770d..7b0f613b 100644
--- a/pkg/rules/test/net_http_hook.go
+++ b/pkg/rules/test/net_http_hook.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/pkg/rules/test/rule.go b/pkg/rules/test/rule.go
index c4f4de56..e9f056cc 100644
--- a/pkg/rules/test/rule.go
+++ b/pkg/rules/test/rule.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package test
 
 import "github.com/alibaba/opentelemetry-go-auto-instrumentation/api"
diff --git a/pkg/rules/zap/rule.go b/pkg/rules/zap/rule.go
index a84912f2..d8a0113e 100644
--- a/pkg/rules/zap/rule.go
+++ b/pkg/rules/zap/rule.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package rule
 
 import (
diff --git a/pkg/rules/zap/setup.go b/pkg/rules/zap/setup.go
index eaccfdf8..74d0dd0d 100644
--- a/pkg/rules/zap/setup.go
+++ b/pkg/rules/zap/setup.go
@@ -1,3 +1,16 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 //go:build ignore
 
 package rule
diff --git a/pkg/verifier/access.go b/pkg/verifier/access.go
index b48b5a43..d95d4823 100644
--- a/pkg/verifier/access.go
+++ b/pkg/verifier/access.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/access_test.go b/pkg/verifier/access_test.go
index 3664904d..c80a0702 100644
--- a/pkg/verifier/access_test.go
+++ b/pkg/verifier/access_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/runner.go b/pkg/verifier/runner.go
index d023fda4..714dbf17 100644
--- a/pkg/verifier/runner.go
+++ b/pkg/verifier/runner.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/runner_test.go b/pkg/verifier/runner_test.go
index 80eb8089..efd04342 100644
--- a/pkg/verifier/runner_test.go
+++ b/pkg/verifier/runner_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/util.go b/pkg/verifier/util.go
index cf545442..eff705ec 100644
--- a/pkg/verifier/util.go
+++ b/pkg/verifier/util.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/util_test.go b/pkg/verifier/util_test.go
index 63ace0a5..5bd761c5 100644
--- a/pkg/verifier/util_test.go
+++ b/pkg/verifier/util_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/verifier.go b/pkg/verifier/verifier.go
index 8a4b8f26..2b0ab7cf 100644
--- a/pkg/verifier/verifier.go
+++ b/pkg/verifier/verifier.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/pkg/verifier/verifier_test.go b/pkg/verifier/verifier_test.go
index 6b7309cc..617906d2 100644
--- a/pkg/verifier/verifier_test.go
+++ b/pkg/verifier/verifier_test.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package verifier
 
 import (
diff --git a/rule_enabler.go b/rule_enabler.go
index f4dd43e6..e21f1367 100644
--- a/rule_enabler.go
+++ b/rule_enabler.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/build/cmd/bar.go b/test/build/cmd/bar.go
index 473da78b..7e5580c6 100644
--- a/test/build/cmd/bar.go
+++ b/test/build/cmd/bar.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 func bar() {}
diff --git a/test/build/cmd/foo.go b/test/build/cmd/foo.go
index 78a573b4..aa7ba994 100644
--- a/test/build/cmd/foo.go
+++ b/test/build/cmd/foo.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 func main() {}
diff --git a/test/build/m.go b/test/build/m.go
index 78a573b4..aa7ba994 100644
--- a/test/build/m.go
+++ b/test/build/m.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 func main() {}
diff --git a/test/build/mod1/main.go b/test/build/mod1/main.go
index 78a573b4..aa7ba994 100644
--- a/test/build/mod1/main.go
+++ b/test/build/mod1/main.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 func main() {}
diff --git a/test/build/mod2/main.go b/test/build/mod2/main.go
index 78a573b4..aa7ba994 100644
--- a/test/build/mod2/main.go
+++ b/test/build/mod2/main.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 func main() {}
diff --git a/test/databasesql/mysql/test_access_database.go b/test/databasesql/mysql/test_access_database.go
index bc0d68a8..6386e538 100644
--- a/test/databasesql/mysql/test_access_database.go
+++ b/test/databasesql/mysql/test_access_database.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/databasesql/mysql/test_fetching_database.go b/test/databasesql/mysql/test_fetching_database.go
index e69e9238..16f86975 100644
--- a/test/databasesql/mysql/test_fetching_database.go
+++ b/test/databasesql/mysql/test_fetching_database.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/databasesql/mysql/test_modify_data.go b/test/databasesql/mysql/test_modify_data.go
index 065a18c3..bb373161 100644
--- a/test/databasesql/mysql/test_modify_data.go
+++ b/test/databasesql/mysql/test_modify_data.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/databasesql/mysql/test_prepared_statement.go b/test/databasesql/mysql/test_prepared_statement.go
index 96524a4a..c6bcb335 100644
--- a/test/databasesql/mysql/test_prepared_statement.go
+++ b/test/databasesql/mysql/test_prepared_statement.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/databasesql/mysql/test_single_row_query.go b/test/databasesql/mysql/test_single_row_query.go
index b36d6b7e..c2e3d365 100644
--- a/test/databasesql/mysql/test_single_row_query.go
+++ b/test/databasesql/mysql/test_single_row_query.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/databasesql/mysql/test_transaction.go b/test/databasesql/mysql/test_transaction.go
index 3000f3ab..cda887b7 100644
--- a/test/databasesql/mysql/test_transaction.go
+++ b/test/databasesql/mysql/test_transaction.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/echo/v4.0.0/test_echo_basic.go b/test/echo/v4.0.0/test_echo_basic.go
index ac90c620..7723a549 100644
--- a/test/echo/v4.0.0/test_echo_basic.go
+++ b/test/echo/v4.0.0/test_echo_basic.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/echo/v4.0.0/test_echo_pattern.go b/test/echo/v4.0.0/test_echo_pattern.go
index b344ad6b..13417c78 100644
--- a/test/echo/v4.0.0/test_echo_pattern.go
+++ b/test/echo/v4.0.0/test_echo_pattern.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/echo/v4.10.0/test_echo_middleware.go b/test/echo/v4.10.0/test_echo_middleware.go
index d44078ed..d07e0771 100644
--- a/test/echo/v4.10.0/test_echo_middleware.go
+++ b/test/echo/v4.10.0/test_echo_middleware.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/errors-test/main.go b/test/errors-test/main.go
index 64d40e41..2fc0cf11 100644
--- a/test/errors-test/main.go
+++ b/test/errors-test/main.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/flags/main.go b/test/flags/main.go
index 85a94110..cfa22b65 100644
--- a/test/flags/main.go
+++ b/test/flags/main.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/gin/gin.go b/test/gin/gin.go
index a73be346..a0cafbab 100644
--- a/test/gin/gin.go
+++ b/test/gin/gin.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package main
 
 import (
diff --git a/test/gorm/v1.22.0/test_gorm_crud.go b/test/gorm/v1.22.0/test_gorm_crud.go
index 54e8488c..90419830 100644
--- a/test/gorm/v1.22.0/test_gorm_crud.go
+++ b/test/gorm/v1.22.0/test_gorm_crud.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/gorm/v1.23.1/test_gorm_crud.go b/test/gorm/v1.23.1/test_gorm_crud.go
index 54e8488c..90419830 100644
--- a/test/gorm/v1.23.1/test_gorm_crud.go
+++ b/test/gorm/v1.23.1/test_gorm_crud.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/helloworld/app2.go b/test/helloworld/app2.go
index 3d5b1a40..07c698b4 100644
--- a/test/helloworld/app2.go
+++ b/test/helloworld/app2.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/httpclient/app4.go b/test/httpclient/app4.go
index abf6b1a4..fd060636 100644
--- a/test/httpclient/app4.go
+++ b/test/httpclient/app4.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/integration_test.go b/test/integration_test.go
index 8fbc1fb4..f32af2b8 100644
--- a/test/integration_test.go
+++ b/test/integration_test.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/logrus/http_server.go b/test/logrus/http_server.go
index bcd9c2e1..01d6b044 100644
--- a/test/logrus/http_server.go
+++ b/test/logrus/http_server.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/logrus/test_logrus.go b/test/logrus/test_logrus.go
index a9656649..09dbb326 100644
--- a/test/logrus/test_logrus.go
+++ b/test/logrus/test_logrus.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/logrus_tests.go b/test/logrus_tests.go
index f4c46990..8f5eb8ec 100644
--- a/test/logrus_tests.go
+++ b/test/logrus_tests.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/mongo/v1.11.1/dsn.go b/test/mongo/v1.11.1/dsn.go
index 2b11d2cb..79b695c7 100644
--- a/test/mongo/v1.11.1/dsn.go
+++ b/test/mongo/v1.11.1/dsn.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import "os"
diff --git a/test/mongo/v1.11.1/test_batch.go b/test/mongo/v1.11.1/test_batch.go
index 9f2d3a34..16735fb5 100644
--- a/test/mongo/v1.11.1/test_batch.go
+++ b/test/mongo/v1.11.1/test_batch.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/mongo/v1.11.1/test_crud_mongo.go b/test/mongo/v1.11.1/test_crud_mongo.go
index 95145920..67c137a6 100644
--- a/test/mongo/v1.11.1/test_crud_mongo.go
+++ b/test/mongo/v1.11.1/test_crud_mongo.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/mongo/v1.11.1/test_cursor.go b/test/mongo/v1.11.1/test_cursor.go
index d84ddf79..719229a0 100644
--- a/test/mongo/v1.11.1/test_cursor.go
+++ b/test/mongo/v1.11.1/test_cursor.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/mux/v1.3.0/test_mux_basic.go b/test/mux/v1.3.0/test_mux_basic.go
index 4d39fa6b..05e5a298 100644
--- a/test/mux/v1.3.0/test_mux_basic.go
+++ b/test/mux/v1.3.0/test_mux_basic.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/mux/v1.3.0/test_mux_pattern.go b/test/mux/v1.3.0/test_mux_pattern.go
index f29d1dfb..9d97c164 100644
--- a/test/mux/v1.3.0/test_mux_pattern.go
+++ b/test/mux/v1.3.0/test_mux_pattern.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/mux/v1.7.0/test_mux_middleware.go b/test/mux/v1.7.0/test_mux_middleware.go
index bc396015..f059ee93 100644
--- a/test/mux/v1.7.0/test_mux_middleware.go
+++ b/test/mux/v1.7.0/test_mux_middleware.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/nethttp/http_server.go b/test/nethttp/http_server.go
index 79a1e3ac..dfbc465d 100644
--- a/test/nethttp/http_server.go
+++ b/test/nethttp/http_server.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/nethttp/test_http.go b/test/nethttp/test_http.go
index df472aef..56cd407f 100644
--- a/test/nethttp/test_http.go
+++ b/test/nethttp/test_http.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/nethttp/test_http_2.go b/test/nethttp/test_http_2.go
index 2995270c..26171d5d 100644
--- a/test/nethttp/test_http_2.go
+++ b/test/nethttp/test_http_2.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/nethttp/test_https.go b/test/nethttp/test_https.go
index 63884776..133e19f0 100644
--- a/test/nethttp/test_https.go
+++ b/test/nethttp/test_https.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/redis/v9.0.5/test_executing_commands.go b/test/redis/v9.0.5/test_executing_commands.go
index e533ce7a..69bbd618 100644
--- a/test/redis/v9.0.5/test_executing_commands.go
+++ b/test/redis/v9.0.5/test_executing_commands.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/redis/v9.0.5/test_executing_unsupported_commands.go b/test/redis/v9.0.5/test_executing_unsupported_commands.go
index 17ab854a..e8b7cf09 100644
--- a/test/redis/v9.0.5/test_executing_unsupported_commands.go
+++ b/test/redis/v9.0.5/test_executing_unsupported_commands.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/redis/v9.0.5/test_redis_conn.go b/test/redis/v9.0.5/test_redis_conn.go
index 192179ca..7b155acc 100644
--- a/test/redis/v9.0.5/test_redis_conn.go
+++ b/test/redis/v9.0.5/test_redis_conn.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/redis/v9.0.5/test_redis_ring.go b/test/redis/v9.0.5/test_redis_ring.go
index cb453159..dece8118 100644
--- a/test/redis/v9.0.5/test_redis_ring.go
+++ b/test/redis/v9.0.5/test_redis_ring.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/redis/v9.0.5/test_redis_transactions.go b/test/redis/v9.0.5/test_redis_transactions.go
index 917de597..92fba71f 100644
--- a/test/redis/v9.0.5/test_redis_transactions.go
+++ b/test/redis/v9.0.5/test_redis_transactions.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/redis/v9.0.5/test_universal_client.go b/test/redis/v9.0.5/test_universal_client.go
index 06b48ab7..ca21eb48 100644
--- a/test/redis/v9.0.5/test_universal_client.go
+++ b/test/redis/v9.0.5/test_universal_client.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/version/version.go b/test/version/version.go
index a3b55bea..18311ff0 100644
--- a/test/version/version.go
+++ b/test/version/version.go
@@ -11,8 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
 
 // inspired by https://github.com/hashicorp/go-version
 
diff --git a/test/version/version_test.go b/test/version/version_test.go
index ca658650..6b1a6a23 100644
--- a/test/version/version_test.go
+++ b/test/version/version_test.go
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package version
 
 import (
diff --git a/test/zao_tests.go b/test/zao_tests.go
index 8a9d9253..b96f48e9 100644
--- a/test/zao_tests.go
+++ b/test/zao_tests.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/test/zap/http_server.go b/test/zap/http_server.go
index d1e37b01..1594690e 100644
--- a/test/zap/http_server.go
+++ b/test/zap/http_server.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/test/zap/test_zap.go b/test/zap/test_zap.go
index 54ad458b..9aa5d0c6 100644
--- a/test/zap/test_zap.go
+++ b/test/zap/test_zap.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package main
 
 import (
diff --git a/tool/driver.go b/tool/driver.go
index c57b265e..4085e7d3 100644
--- a/tool/driver.go
+++ b/tool/driver.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package tool
 
 import (
diff --git a/tool/instrument/inst_file.go b/tool/instrument/inst_file.go
index 2ac262c8..adb44487 100644
--- a/tool/instrument/inst_file.go
+++ b/tool/instrument/inst_file.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrument
 
 import (
diff --git a/tool/instrument/inst_func.go b/tool/instrument/inst_func.go
index 0c62f77a..a93c24f1 100644
--- a/tool/instrument/inst_func.go
+++ b/tool/instrument/inst_func.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrument
 
 import (
diff --git a/tool/instrument/inst_struct.go b/tool/instrument/inst_struct.go
index 5671e7f7..c826a191 100644
--- a/tool/instrument/inst_struct.go
+++ b/tool/instrument/inst_struct.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrument
 
 import (
diff --git a/tool/instrument/instrument.go b/tool/instrument/instrument.go
index c92ed3c6..78ce44d2 100644
--- a/tool/instrument/instrument.go
+++ b/tool/instrument/instrument.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrument
 
 import (
diff --git a/tool/instrument/optimize.go b/tool/instrument/optimize.go
index 9312c0f4..46d6e30b 100644
--- a/tool/instrument/optimize.go
+++ b/tool/instrument/optimize.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrument
 
 import (
diff --git a/tool/instrument/template.go b/tool/instrument/template.go
index b3c6440d..005f81cb 100644
--- a/tool/instrument/template.go
+++ b/tool/instrument/template.go
@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/tool/instrument/trampoline.go b/tool/instrument/trampoline.go
index 90b17161..09b84e05 100644
--- a/tool/instrument/trampoline.go
+++ b/tool/instrument/trampoline.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package instrument
 
 import (
diff --git a/tool/preprocess/dependency.go b/tool/preprocess/dependency.go
index d94ebb38..101e469d 100644
--- a/tool/preprocess/dependency.go
+++ b/tool/preprocess/dependency.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package preprocess
 
 import (
diff --git a/tool/preprocess/match.go b/tool/preprocess/match.go
index 909a51b2..9f771dbc 100644
--- a/tool/preprocess/match.go
+++ b/tool/preprocess/match.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package preprocess
 
 import (
diff --git a/tool/preprocess/preprocess.go b/tool/preprocess/preprocess.go
index 37f401d8..93bada01 100644
--- a/tool/preprocess/preprocess.go
+++ b/tool/preprocess/preprocess.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package preprocess
 
 import (
diff --git a/tool/resource/bundle.go b/tool/resource/bundle.go
index fa7a724f..b3a706eb 100644
--- a/tool/resource/bundle.go
+++ b/tool/resource/bundle.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package resource
 
 import (
diff --git a/tool/resource/resource.go b/tool/resource/resource.go
index fb6e3f29..c79fbda3 100644
--- a/tool/resource/resource.go
+++ b/tool/resource/resource.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package resource
 
 import (
diff --git a/tool/shared/ast.go b/tool/shared/ast.go
index 3fedb130..caf25e50 100644
--- a/tool/shared/ast.go
+++ b/tool/shared/ast.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package shared
 
 import (
diff --git a/tool/shared/flags.go b/tool/shared/flags.go
index c367ae8a..f6da10cf 100644
--- a/tool/shared/flags.go
+++ b/tool/shared/flags.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package shared
 
 import (
diff --git a/tool/shared/shared.go b/tool/shared/shared.go
index b7260da3..17850407 100644
--- a/tool/shared/shared.go
+++ b/tool/shared/shared.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package shared
 
 import (
diff --git a/tool/util/util.go b/tool/util/util.go
index fa0f1074..9c46e072 100644
--- a/tool/util/util.go
+++ b/tool/util/util.go
@@ -4,13 +4,14 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//	http://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package util
 
 import (