diff --git a/c_wrapper/gen_ios_dylib.sh b/c_wrapper/gen_ios_dylib.sh
new file mode 100644
index 0000000..338cfe0
--- /dev/null
+++ b/c_wrapper/gen_ios_dylib.sh
@@ -0,0 +1,8 @@
+export GOOS=darwin
+export GOARCH=arm64
+export CGO_ENABLED=1
+export CC=clang
+
+go build -buildmode=c-shared -o libopenimsdk.dylib export.go constant.go protocol.go tools.go
+```
+