diff --git a/sdk/release.sh b/sdk/release.sh
index 463f2d3..6b0879c 100755
--- a/sdk/release.sh
+++ b/sdk/release.sh
@@ -5,52 +5,11 @@ rm -rf ios
 mkdir android
 mkdir ios
 
-#arm
-gomobile bind -v -target=android/arm -javapkg=snail007 -ldflags="-s -w"
-mkdir arm
-mv proxy.aar arm/snail007.goproxy.sdk.aar
-mv proxy-sources.jar arm/snail007.goproxy.sdk-sources.jar
-tar zcfv sdk-arm-${VER}.tar.gz arm
-mv sdk-arm-${VER}.tar.gz android
-rm -rf arm
-
-
-#arm64
-gomobile bind -v -target=android/arm64 -javapkg=snail007 -ldflags="-s -w"
-mkdir arm64
-mv proxy.aar arm64/snail007.goproxy.sdk.aar
-mv proxy-sources.jar arm64/snail007.goproxy.sdk-sources.jar
-tar zcfv sdk-arm64-${VER}.tar.gz arm64
-mv sdk-arm64-${VER}.tar.gz android
-rm -rf arm64
-
-
-#386
-gomobile bind -v -target=android/386 -javapkg=snail007 -ldflags="-s -w"
-mkdir 386
-mv proxy.aar 386/snail007.goproxy.sdk.aar
-mv proxy-sources.jar 386/snail007.goproxy.sdk-sources.jar
-tar zcfv sdk-386-${VER}.tar.gz 386
-mv sdk-386-${VER}.tar.gz android
-rm -rf 386
-
-#amd64
-gomobile bind -v -target=android/amd64 -javapkg=snail007 -ldflags="-s -w"
-mkdir amd64
-mv proxy.aar amd64/snail007.goproxy.sdk.aar
-mv proxy-sources.jar amd64/snail007.goproxy.sdk-sources.jar
-tar zcfv sdk-amd64-${VER}.tar.gz amd64
-mv sdk-amd64-${VER}.tar.gz android
-rm -rf amd64
-
-
 #all-in-one
 gomobile bind -v -target=android -javapkg=snail007 -ldflags="-s -w"
-mkdir all
-mv proxy.aar all/snail007.goproxy.sdk.aar
-mv proxy-sources.jar all/snail007.goproxy.sdk-sources.jar
-tar zcfv sdk-all-${VER}.tar.gz all
-mv sdk-all-${VER}.tar.gz android
-rm -rf all
-
+mv proxy.aar android/snail007.goproxy.sdk.aar
+mv proxy-sources.jar android/snail007.goproxy.sdk-sources.jar
+cp README.md android
+tar zcfv sdk-android-${VER}.tar.gz android
+rm -rf android
 echo "done."