diff --git a/sdk/windows-linux/release_mac.sh b/sdk/windows-linux/release_mac.sh
new file mode 100755
index 0000000..8079ae6
--- /dev/null
+++ b/sdk/windows-linux/release_mac.sh
@@ -0,0 +1,13 @@
+#/bin/bash
+VER="v4.7"
+
+rm -rf *.tar.gz
+rm -rf README.md proxy-sdk.dylib proxy-sdk.h
+
+#mac  , macos required
+CGO_ENABLED=1 GOARCH=amd64 GOOS=darwin go build -buildmode=c-shared -ldflags "-s -w" -o proxy-sdk.dylib sdk.go
+cp ../README.md .
+tar zcf sdk-mac-${VER}.tar.gz README.md proxy-sdk.dylib proxy-sdk.h
+rm -rf README.md proxy-sdk.dylib proxy-sdk.h
+
+echo "done."
diff --git a/sdk/windows-linux/release_ubuntu.sh b/sdk/windows-linux/release_ubuntu.sh
new file mode 100755
index 0000000..ee944fb
--- /dev/null
+++ b/sdk/windows-linux/release_ubuntu.sh
@@ -0,0 +1,25 @@
+#/bin/bash
+VER="v4.7"
+
+rm -rf *.tar.gz
+rm -rf proxy-sdk.so proxy-sdk.h proxy-sdk.a proxy-sdk.dll
+
+#windows 
+#apt-get install gcc-multilib 
+#apt-get install gcc-mingw-w64
+#32bit CC=i686-w64-mingw32-gcc-win32 GOARCH=386
+#64bit CC=x86_64-w64-mingw32-gcc GOARCH=amd64
+CC=i686-w64-mingw32-gcc-win32 GOARCH=386 CGO_ENABLED=1 GOOS=windows go build -buildmode=c-shared -ldflags "-s -w" -o proxy-sdk.dll sdk.go
+cp ../README.md .
+tar zcf sdk-windows-${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
+
+echo "done."