diff --git a/sdk/android-ios/release.sh b/sdk/android-ios/release_android.sh
similarity index 67%
rename from sdk/android-ios/release.sh
rename to sdk/android-ios/release_android.sh
index 3f6a2c8..342cc45 100755
--- a/sdk/android-ios/release.sh
+++ b/sdk/android-ios/release_android.sh
@@ -1,9 +1,8 @@
 #/bin/bash
 VER="v4.7"
+rm -rf sdk-android-*.tar.gz
 rm -rf android
-rm -rf ios
 mkdir android
-mkdir ios
 
 #android
 gomobile bind -v -target=android -javapkg=snail007 -ldflags="-s -w"
@@ -13,10 +12,4 @@ cp ../README.md android
 tar zcfv sdk-android-${VER}.tar.gz android
 rm -rf android
 
-#ios  XCode required
-gomobile bind -v -target=ios -ldflags="-s -w"
-mv Proxy.framework ios
-tar zcfv sdk-ios-${VER}.tar.gz ios
-rm -rf ios
-
 echo "done."
diff --git a/sdk/android-ios/release_ios.sh b/sdk/android-ios/release_ios.sh
new file mode 100755
index 0000000..3ecbf12
--- /dev/null
+++ b/sdk/android-ios/release_ios.sh
@@ -0,0 +1,13 @@
+#/bin/bash
+VER="v4.7"
+rm -rf sdk-ios-*.tar.gz
+rm -rf ios
+mkdir ios
+
+#ios  XCode required
+gomobile bind -v -target=ios -ldflags="-s -w"
+mv Proxy.framework ios
+tar zcfv sdk-ios-${VER}.tar.gz ios
+rm -rf ios
+
+echo "done."
diff --git a/sdk/windows-linux/release_linux.sh b/sdk/windows-linux/release_linux.sh
new file mode 100755
index 0000000..80db6bc
--- /dev/null
+++ b/sdk/windows-linux/release_linux.sh
@@ -0,0 +1,14 @@
+#/bin/bash
+VER="v4.7"
+
+rm -rf sdk-linux-*.tar.gz
+rm -rf README.md proxy-sdk.so proxy-sdk.h proxy-sdk.a
+
+#linux
+CGO_ENABLED=1 GOARCH=amd64 GOOS=linux go build -buildmode=c-archive -ldflags "-s -w" -o proxy-sdk.a sdk.go
+CGO_ENABLED=1 GOARCH=amd64 GOOS=linux go build -buildmode=c-shared -ldflags "-s -w" -o proxy-sdk.so sdk.go
+cp ../README.md .
+tar zcf sdk-linux-${VER}.tar.gz README.md proxy-sdk.so proxy-sdk.a proxy-sdk.h
+rm -rf README.md proxy-sdk.so proxy-sdk.h proxy-sdk.a
+
+echo "done."
diff --git a/sdk/windows-linux/release_ubuntu.sh b/sdk/windows-linux/release_windows.sh
similarity index 52%
rename from sdk/windows-linux/release_ubuntu.sh
rename to sdk/windows-linux/release_windows.sh
index ee944fb..dc8f27f 100755
--- a/sdk/windows-linux/release_ubuntu.sh
+++ b/sdk/windows-linux/release_windows.sh
@@ -1,8 +1,10 @@
 #/bin/bash
 VER="v4.7"
 
-rm -rf *.tar.gz
-rm -rf proxy-sdk.so proxy-sdk.h proxy-sdk.a proxy-sdk.dll
+sudo rm /usr/local/go
+sudo ln -s /usr/local/go1.10.1 /usr/local/go
+rm -rf sdk-windows-*.tar.gz
+rm -rf README.md proxy-sdk.h proxy-sdk.dll
 
 #windows 
 #apt-get install gcc-multilib 
@@ -14,12 +16,7 @@ cp ../README.md .
 tar zcf sdk-windows-${VER}.tar.gz README.md proxy-sdk.dll proxy-sdk.h ieshims.dll
 rm -rf README.md proxy-sdk.h proxy-sdk.dll
 
-
-#linux
-CGO_ENABLED=1 GOARCH=amd64 GOOS=linux go build -buildmode=c-archive -ldflags "-s -w" -o proxy-sdk.a sdk.go
-CGO_ENABLED=1 GOARCH=amd64 GOOS=linux go build -buildmode=c-shared -ldflags "-s -w" -o proxy-sdk.so sdk.go
-cp ../README.md .
-tar zcf sdk-linux-${VER}.tar.gz README.md proxy-sdk.so proxy-sdk.a proxy-sdk.h
-rm -rf README.md proxy-sdk.so proxy-sdk.h proxy-sdk.a
+sudo rm /usr/local/go
+sudo ln -s /usr/local/go1.8.5 /usr/local/go
 
 echo "done."