diff --git a/Dockerfile b/Dockerfile
index c11fce8d..47443653 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,18 @@
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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.
+
 FROM alpine:3.5
 RUN apk update --no-cache && apk add ca-certificates
 COPY nfs-client-provisioner /nfs-client-provisioner
-ENTRYPOINT ["/nfs-client-provisioner"]
\ No newline at end of file
+ENTRYPOINT ["/nfs-client-provisioner"]
diff --git a/README.md b/README.md
index ecb1c1c1..5d2638d3 100644
--- a/README.md
+++ b/README.md
@@ -12,4 +12,4 @@
 - check the folder and file "SUCCESS" created
 - `kubectl delete -f deploy/test-pod.yaml`
 - `kubectl delete -f deploy/test-claim.yaml`
-- check the folder renamed
+- check the folder renamed to `archieve-???`
diff --git a/build.sh b/build.sh
index 3f33f69c..b90b9d36 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,16 @@
 #!/bin/sh
-CGO_ENABLED=0 go build ./cmd/nfs-client-provisioner #&& docker build -t quay.io/jackieli/nfs-client-provisioner .
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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.
 
+CGO_ENABLED=0 go build ./cmd/nfs-client-provisioner #&& docker build -t quay.io/jackieli/nfs-client-provisioner .
diff --git a/cmd/nfs-client-provisioner/provisioner.go b/cmd/nfs-client-provisioner/provisioner.go
index ded8fae8..06ccefae 100644
--- a/cmd/nfs-client-provisioner/provisioner.go
+++ b/cmd/nfs-client-provisioner/provisioner.go
@@ -1,3 +1,19 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+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/deploy/deployment.yaml b/deploy/deployment.yaml
index 6595f33d..e7bd5bf1 100644
--- a/deploy/deployment.yaml
+++ b/deploy/deployment.yaml
@@ -5,7 +5,7 @@ metadata:
 spec:
   replicas: 1
   strategy:
-    type: Recreate 
+    type: Recreate
   template:
     metadata:
       labels:
@@ -28,4 +28,4 @@ spec:
         - name: nfs-client-root
           nfs:
             server: 10.10.10.60
-            path: /ifs/kubernetes
\ No newline at end of file
+            path: /ifs/kubernetes
diff --git a/deploy/test-claim.yaml b/deploy/test-claim.yaml
index 4382e200..9f7038bd 100644
--- a/deploy/test-claim.yaml
+++ b/deploy/test-claim.yaml
@@ -9,4 +9,4 @@ spec:
     - ReadWriteMany
   resources:
     requests:
-      storage: 1Mi
\ No newline at end of file
+      storage: 1Mi
diff --git a/deploy/test-pod.yaml b/deploy/test-pod.yaml
index c58da791..e5e7b7fe 100644
--- a/deploy/test-pod.yaml
+++ b/deploy/test-pod.yaml
@@ -18,4 +18,4 @@ spec:
   volumes:
     - name: nfs-pvc
       persistentVolumeClaim:
-        claimName: test-claim
\ No newline at end of file
+        claimName: test-claim