diff --git a/Makefile b/Makefile
index b8bd85f..7a9be2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,12 @@
 WECHATPATH=/Applications/WeChat.app/Contents/MacOS
+DYLIBFILE=WeChatTweak.dylib
 
 build::
-	clang -dynamiclib ./WeChatHook.m -fobjc-link-runtime -current_version 1.0 -compatibility_version 1.0 -o ./WeChatHook.dylib
+	clang -dynamiclib ./WeChatTweak.m -fobjc-link-runtime -current_version 1.0 -compatibility_version 1.0 -o ./${DYLIBFILE}
 
 debug::
 	make build
-	DYLD_INSERT_LIBRARIES=./WeChatHook.dylib ${WECHATPATH}/WeChat &
+	DYLD_INSERT_LIBRARIES=./${DYLIBFILE} ${WECHATPATH}/WeChat &
 
 install::
 	@if ! [[ $EUID -eq 0 ]]; then\
@@ -16,14 +17,14 @@ install::
 		echo "Can not find the WeChat.";\
 		exit 1;\
 	fi
-	@if ! [ -f "./WeChatHook.dylib" ]; then\
+	@if ! [ -f "./${DYLIBFILE}" ]; then\
 		echo "Can not find the dylib file, please build first.";\
 		exit 1;\
 	fi
 
 	@cp ${WECHATPATH}/WeChat ${WECHATPATH}/WeChat.bak;
-	@cp ./WeChatHook.dylib ${WECHATPATH}/WeChatHook.dylib;
-	@./insert_dylib @executable_path/WeChatHook.dylib ${WECHATPATH}/WeChat ${WECHATPATH}/WeChat --all-yes;
+	@cp ./${DYLIBFILE} ${WECHATPATH}/${DYLIBFILE};
+	@./insert_dylib @executable_path/${DYLIBFILE} ${WECHATPATH}/WeChat ${WECHATPATH}/WeChat --all-yes;
 	@echo "Install successed!";
 
 uninstall::
@@ -40,9 +41,9 @@ uninstall::
 		exit 1;\
 	fi
 
-	@rm -rf ${WECHATPATH}/WeChatHook.dylib;
+	@rm -rf ${WECHATPATH}/${DYLIBFILE};
 	@mv ${WECHATPATH}/WeChat.bak ${WECHATPATH}/WeChat;
 	@echo "Uninstall successed";
 
 clean::
-	rm -rf ./WeChatHook.dylib
+	rm -rf ./${DYLIBFILE}
diff --git a/README-Chinese.md b/README-Chinese.md
new file mode 100644
index 0000000..065e224
--- /dev/null
+++ b/README-Chinese.md
@@ -0,0 +1,35 @@
+# WeChatTweak-macOS
+
+[![README](https://img.shields.io/badge/README-English-blue.svg)](https://github.com/Sunnyyoung/WeChatTweak-macOS/blob/master/README.md) [![README](https://img.shields.io/badge/README-中文-blue.svg)](https://github.com/Sunnyyoung/WeChatTweak-macOS/blob/master/README-Chinese.md)
+
+微信macOS客户端消息撤回拦截动态库。
+
+## 截图
+
+![](https://raw.githubusercontent.com/Sunnyyoung/WeChatTweak-macOS/master/Screenshot/WeChatTweak-macOS.png)
+
+## 功能
+
+- 阻止消息撤回
+
+## 使用
+
+- `sudo make install`   安装动态库
+- `sudo make uninstall` 卸载动态库
+
+## 开发调试
+
+**Requirement: Command Line Tools**
+
+运行命令：`xcode-select --install` 安装Command Line Tools。
+
+- `make build` 编译dylib动态库到当前目录下
+- `make debug` 编译dylib动态库并临时注入微信macOS客户端
+- `make clean` 清除生成文件
+
+## 依赖
+
+- [insert_dylib](https://github.com/Tyilo/insert_dylib)
+
+## License
+The [MIT License](LICENSE).
diff --git a/README.md b/README.md
index e061580..5b5b752 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,12 @@
-# WeChatHook-macOS
+# WeChatTweak-macOS
 
-A dynamic library hook for WeChat macOS.
+[![README](https://img.shields.io/badge/README-English-blue.svg)](https://github.com/Sunnyyoung/WeChatTweak-macOS/blob/master/README.md) [![README](https://img.shields.io/badge/README-中文-blue.svg)](https://github.com/Sunnyyoung/WeChatTweak-macOS/blob/master/README-Chinese.md)
+
+A dynamic library tweak for WeChat macOS.
 
 ## Screenshot
 
-![](https://raw.githubusercontent.com/Sunnyyoung/WeChatHook-macOS/master/Screenshot/WeChatHook-macOS.png)
+![](https://raw.githubusercontent.com/Sunnyyoung/WeChatTweak-macOS/master/Screenshot/WeChatTweak-macOS.png)
 
 ## Feature
 
@@ -12,8 +14,8 @@ A dynamic library hook for WeChat macOS.
 
 ## Usage
 
-- `sudo make install` Inject the dylib to `WeChat` by [insert_dylib](https://github.com/Tyilo/insert_dylib)
-- `sudo make uninstall` Uninstall the injection.
+- `sudo make install`   Inject the dylib to `WeChat` by [insert_dylib](https://github.com/Tyilo/insert_dylib)
+- `sudo make uninstall` Uninstall the injection
 
 ## Development
 
@@ -21,9 +23,9 @@ A dynamic library hook for WeChat macOS.
 
 Run `xcode-select --install` to install Command Line Tools.
 
-- `make build` Build the dylib file to the same dicrectory.
-- `make debug` Build the dylib file and run `WeChat` with dynamic injection.
-- `make clean` Clean output files.
+- `make build` Build the dylib file to the same dicrectory
+- `make debug` Build the dylib file and run `WeChat` with dynamic injection
+- `make clean` Clean output files
 
 ## Dependency
 
diff --git a/Screenshot/WeChatHook-macOS.png b/Screenshot/WeChatTweak-macOS.png
similarity index 100%
rename from Screenshot/WeChatHook-macOS.png
rename to Screenshot/WeChatTweak-macOS.png
diff --git a/WeChatHook.dylib b/WeChatTweak.dylib
similarity index 98%
rename from WeChatHook.dylib
rename to WeChatTweak.dylib
index b13baf6..34b1dcf 100755
Binary files a/WeChatHook.dylib and b/WeChatTweak.dylib differ
diff --git a/WeChatHook.m b/WeChatTweak.m
similarity index 100%
rename from WeChatHook.m
rename to WeChatTweak.m