diff --git a/examples/lambda/analysis/.pipe.yaml b/examples/lambda/analysis/.pipe.yaml
index 9be0554a0c..6d6c10e48f 100644
--- a/examples/lambda/analysis/.pipe.yaml
+++ b/examples/lambda/analysis/.pipe.yaml
@@ -4,9 +4,6 @@
 apiVersion: pipecd.dev/v1beta1
 kind: LambdaApp
 spec:
-  input:
-    # Lambda code sourced from the same Git repository.
-    path: lambdas/helloworld
   pipeline:
     stages:
       # Deploy workloads of the new version.
diff --git a/examples/lambda/analysis/function.yaml b/examples/lambda/analysis/function.yaml
new file mode 100644
index 0000000000..0c29d74fd6
--- /dev/null
+++ b/examples/lambda/analysis/function.yaml
@@ -0,0 +1,7 @@
+apiVersion: pipecd.dev/v1beta1
+kind: LambdaFunction
+spec:
+  name: SimpleFunction
+  image: ecr.ap-northeast-1.amazonaws.com/lambda-test:v0.0.1
+  tags:
+    app: simple
diff --git a/examples/lambda/canary/.pipe.yaml b/examples/lambda/canary/.pipe.yaml
index 510d33da02..f7153d37f1 100644
--- a/examples/lambda/canary/.pipe.yaml
+++ b/examples/lambda/canary/.pipe.yaml
@@ -4,9 +4,6 @@
 apiVersion: pipecd.dev/v1beta1
 kind: LambdaApp
 spec:
-  input:
-    # Lambda code sourced from the same Git repository.
-    path: lambdas/helloworld
   pipeline:
     stages:
       # Deploy workloads of the new version.
diff --git a/examples/lambda/canary/function.yaml b/examples/lambda/canary/function.yaml
new file mode 100644
index 0000000000..0c29d74fd6
--- /dev/null
+++ b/examples/lambda/canary/function.yaml
@@ -0,0 +1,7 @@
+apiVersion: pipecd.dev/v1beta1
+kind: LambdaFunction
+spec:
+  name: SimpleFunction
+  image: ecr.ap-northeast-1.amazonaws.com/lambda-test:v0.0.1
+  tags:
+    app: simple
diff --git a/examples/lambda/remote-git/.pipe.yaml b/examples/lambda/remote-git/.pipe.yaml
deleted file mode 100644
index 962ecf57dc..0000000000
--- a/examples/lambda/remote-git/.pipe.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-# Quick sync by rolling out the new version and switching all traffic to it.
-# https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html
-apiVersion: pipecd.dev/v1beta1
-kind: LambdaApp
-spec:
-  input:
-    # Lambda code sourced from another Git repository.
-    git: git@github.com:org/source-repo.git
-    path: lambdas/helloworld
-    ref: v1.0.0
diff --git a/examples/lambda/simple/function.yaml b/examples/lambda/simple/function.yaml
index 2481c5c17b..0c29d74fd6 100644
--- a/examples/lambda/simple/function.yaml
+++ b/examples/lambda/simple/function.yaml
@@ -3,7 +3,5 @@ kind: LambdaFunction
 spec:
   name: SimpleFunction
   image: ecr.ap-northeast-1.amazonaws.com/lambda-test:v0.0.1
-  runtime: nodejs12.x
-  handler: app.lambdaHandler
   tags:
     app: simple
diff --git a/pkg/app/piped/cloudprovider/lambda/function.go b/pkg/app/piped/cloudprovider/lambda/function.go
index 5b57afe234..4f5469c1bc 100644
--- a/pkg/app/piped/cloudprovider/lambda/function.go
+++ b/pkg/app/piped/cloudprovider/lambda/function.go
@@ -51,8 +51,6 @@ type FunctionManifestSpec struct {
 	Name     string            `json:"name"`
 	ImageURI string            `json:"image"`
 	Tags     map[string]string `json:"tags,omitempty"`
-	Runtime  string            `json:"runtime"`
-	Handler  string            `json:"handler"`
 }
 
 func (fmp FunctionManifestSpec) validate() error {
@@ -62,12 +60,6 @@ func (fmp FunctionManifestSpec) validate() error {
 	if len(fmp.ImageURI) == 0 {
 		return fmt.Errorf("image uri is missing")
 	}
-	if len(fmp.Runtime) == 0 {
-		return fmt.Errorf("runtime is missing")
-	}
-	if len(fmp.Handler) == 0 {
-		return fmt.Errorf("handler is missing")
-	}
 	return nil
 }
 
diff --git a/pkg/app/piped/cloudprovider/lambda/function_test.go b/pkg/app/piped/cloudprovider/lambda/function_test.go
index b434c3b1a9..8f75127adc 100644
--- a/pkg/app/piped/cloudprovider/lambda/function_test.go
+++ b/pkg/app/piped/cloudprovider/lambda/function_test.go
@@ -34,8 +34,6 @@ func TestparseFunctionManifest(t *testing.T) {
   "kind": "LambdaFunction",
   "spec": {
 	  "name": "SimpleFunction",
-	  "runtime": "nodejs12.x",
-	  "handler": "SampleFunction",
 	  "image": "ecr.region.amazonaws.com/lambda-simple-function:v0.0.1"
   }
 }`,
@@ -45,8 +43,6 @@ func TestparseFunctionManifest(t *testing.T) {
 				Spec: FunctionManifestSpec{
 					Name:     "SimpleFunction",
 					ImageURI: "ecr.region.amazonaws.com/lambda-simple-function:v0.0.1",
-					Runtime:  "nodejs12.x",
-					Handler:  "SampleFunction",
 				},
 			},
 			wantErr: false,