diff --git a/README.md b/README.md
index e72de97..ff6f97e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Compression and Archive Extensions
 ==================================
 
-[![Go Walker](http://gowalker.org/api/v1/badge)](http://gowalker.org/github.com/Unknwon/cae)
+[![Go Walker](http://gowalker.org/api/v1/badge)](http://gowalker.org/github.com/unknwon/cae)
 
 [中文文档](README_ZH.md)
 
@@ -11,11 +11,11 @@ But this package has some modifications depends on Go-style.
 
 Reference: [PHP:Compression and Archive Extensions](http://www.php.net/manual/en/refs.compression.php).
 
-Code Convention: based on [Go Code Convention](https://github.com/Unknwon/go-code-convention).
+Code Convention: based on [Go Code Convention](https://github.com/unknwon/go-code-convention).
 
 ### Implementations
 
-Package `zip`([Go Walker](http://gowalker.org/github.com/Unknwon/cae/zip)) and `tz`([Go Walker](http://gowalker.org/github.com/Unknwon/cae/tz)) both enable you to transparently read or write ZIP/TAR.GZ compressed archives and the files inside them.
+Package `zip`([Go Walker](http://gowalker.org/github.com/unknwon/cae/zip)) and `tz`([Go Walker](http://gowalker.org/github.com/unknwon/cae/tz)) both enable you to transparently read or write ZIP/TAR.GZ compressed archives and the files inside them.
 
 - Features:
 	- Add file or directory from everywhere to archive, no one-to-one limitation.
diff --git a/README_ZH.md b/README_ZH.md
index e2f8747..d5c361e 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -1,7 +1,7 @@
 压缩与打包扩展
 =============
 
-[![Go Walker](http://gowalker.org/api/v1/badge)](http://gowalker.org/github.com/Unknwon/cae)
+[![Go Walker](http://gowalker.org/api/v1/badge)](http://gowalker.org/github.com/unknwon/cae)
 
 包 cae 实现了 PHP 风格的压缩与打包扩展。
 
@@ -9,11 +9,11 @@
 
 引用：[PHP:Compression and Archive Extensions](http://www.php.net/manual/en/refs.compression.php)
 
-编码规范：基于 [Go 编码规范](https://github.com/Unknwon/go-code-convention)
+编码规范：基于 [Go 编码规范](https://github.com/unknwon/go-code-convention)
 
 ### 实现
 
-包 `zip`([Go Walker](http://gowalker.org/github.com/Unknwon/cae/zip)) 和 `tz`([Go Walker](http://gowalker.org/github.com/Unknwon/cae/tz)) 都允许你轻易的读取或写入 ZIP/TAR.GZ 压缩档案和其内部文件。
+包 `zip`([Go Walker](http://gowalker.org/github.com/unknwon/cae/zip)) 和 `tz`([Go Walker](http://gowalker.org/github.com/unknwon/cae/tz)) 都允许你轻易的读取或写入 ZIP/TAR.GZ 压缩档案和其内部文件。
 
 - 特性：
 	- 将任意位置的文件或目录加入档案，没有一对一的操作限制。
diff --git a/cae/cae.go b/cae/cae.go
index 7dbce08..2e85548 100644
--- a/cae/cae.go
+++ b/cae/cae.go
@@ -19,7 +19,7 @@ import (
 	"log"
 	"os"
 
-	"github.com/Unknwon/cae/tz"
+	"github.com/unknwon/cae/tz"
 )
 
 func main() {
diff --git a/tz/tz.go b/tz/tz.go
index 5e3f6de..e8cdb11 100644
--- a/tz/tz.go
+++ b/tz/tz.go
@@ -24,7 +24,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/Unknwon/cae"
+	"github.com/unknwon/cae"
 )
 
 // A File represents a file or directory entry in archive.
diff --git a/tz/tz_test.go b/tz/tz_test.go
index 8518cbf..60fa6e7 100644
--- a/tz/tz_test.go
+++ b/tz/tz_test.go
@@ -21,8 +21,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/Unknwon/com"
 	. "github.com/smartystreets/goconvey/convey"
+	"github.com/unknwon/com"
 )
 
 func TestCreate(t *testing.T) {
diff --git a/tz/write.go b/tz/write.go
index d795cdb..6950854 100644
--- a/tz/write.go
+++ b/tz/write.go
@@ -24,7 +24,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/Unknwon/cae"
+	"github.com/unknwon/cae"
 )
 
 // Switcher of printing trace information when pack and extract.
diff --git a/zip/write.go b/zip/write.go
index 076d0e3..5d46796 100644
--- a/zip/write.go
+++ b/zip/write.go
@@ -23,7 +23,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/Unknwon/cae"
+	"github.com/unknwon/cae"
 )
 
 // Switcher of printing trace information when pack and extract.
@@ -231,7 +231,7 @@ func packFile(srcFile string, recPath string, zw *zip.Writer, fi os.FileInfo) er
 				return err
 			}
 			defer f.Close()
-			
+
 			if _, err = io.Copy(fw, f); err != nil {
 				return err
 			}
diff --git a/zip/zip.go b/zip/zip.go
index 21086f8..b5d7d10 100644
--- a/zip/zip.go
+++ b/zip/zip.go
@@ -23,7 +23,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/Unknwon/cae"
+	"github.com/unknwon/cae"
 )
 
 // A File represents a file or directory entry in archive.
diff --git a/zip/zip_test.go b/zip/zip_test.go
index aeab14d..a10bc17 100644
--- a/zip/zip_test.go
+++ b/zip/zip_test.go
@@ -21,9 +21,9 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/Unknwon/cae"
-	"github.com/Unknwon/com"
 	. "github.com/smartystreets/goconvey/convey"
+	"github.com/unknwon/cae"
+	"github.com/unknwon/com"
 )
 
 func TestCreate(t *testing.T) {