diff --git a/sdk/android-ios/release_android.sh b/sdk/android-ios/release_android.sh
index b78ebe3..d55e6fa 100755
--- a/sdk/android-ios/release_android.sh
+++ b/sdk/android-ios/release_android.sh
@@ -4,7 +4,16 @@ rm -rf sdk-android-*.tar.gz
 rm -rf android
 mkdir android
 
-#android
+#android ,android ndk & android sdk required, install gomobile go1.10 required
+#export GOPATH="$HOME/go"
+#export GOROOT="/usr/local/go"
+#export PATH="$GOROOT/bin:$GOPATH/bin:$PATH"
+#export ANDROID_HOME="$HOME/Android/Sdk"
+#export NDK_ROOT="$HOME/Android/Sdk/ndk-bundle"
+#export PATH="$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools:$NDK_ROOT:$PATH"
+#go get -v golang.org/x/mobile/cmd/gomobile
+#gomobile init
+
 gomobile bind -v -target=android -javapkg=snail007 -ldflags="-s -w"
 mv proxy.aar android/snail007.goproxy.sdk.aar
 mv proxy-sources.jar android/snail007.goproxy.sdk-sources.jar