diff --git a/README-zh-CN.md b/README-zh-CN.md
deleted file mode 100644
index 54140c9..0000000
--- a/README-zh-CN.md
+++ /dev/null
@@ -1,52 +0,0 @@
-# FlutterSample
-
-[English version](./README-zh-CN.md)
-
-## 用法
-
-1. 拷贝仓库代码到你本地设备
-
-```
-git clone https://github.com/nesger/FlutterSample.git
-```
-
-2. 将项目导入到 Android Studio
-3. 切换到对应分支  
-4. 进入 flutter module 所在目录  
-
-```
-cd sub/my_flutter/
-```
-
-5. 执行下面命令
-
-```
-flutter packages get
-```
-
-6. 运行
-
-```
-flutter run
-```
-
-## 分支
-
-**feature/main_template**
-
-main.dart 路由模板
-
-**feature/ui-refresh-one:**  
-直接布局
-
-![](./ext_res/ui-refresh-one.png)
-
-**feature/ui-refresh-two:**  
-两个 Widget 组合：Expanded Widget + Column Widget
-
-![](./ext_res/ui-refresh-two.png)
-
-**feature/ui-refresh-three:**  
-Column Widget + mainAxisAlignment 属性
-
-![](./ext_res/ui-refresh-three.png)
diff --git a/README.md b/README.md
index 4dd636a..bf64194 100644
--- a/README.md
+++ b/README.md
@@ -1,52 +1,48 @@
 # FlutterSample
 
-[中文版](./README-zh-CN.md)
+## 用法
 
-## Usage
-
-1. Clone respository to your local 
+1. 拷贝仓库代码到你本地设备
 
 ```
 git clone https://github.com/nesger/FlutterSample.git
 ```
 
-2. Import project to Android Studio  
-3. Switch to the corresponding branch  
-4. Switch directory to flutter module 
+2. 将项目导入到 Android Studio
+3. 切换到对应分支  
+4. 进入 flutter module 所在目录  
 
 ```
 cd sub/my_flutter/
 ```
 
-5. run 
+5. 执行下面命令
 
 ```
 flutter packages get
 ```
 
-6. run
+6. 运行
 
 ```
 flutter run
 ```
 
-## Branch
-
-**feature/main_template**
+## 分支
 
-main.dart route template
+**feature/main_template：**main.dart 路由模板
 
-**feature/ui-refresh-one:**  
-Direct layout
+**feature/page_transition：**界面切换动画 DIY
 
-![](./ext_res/ui-refresh-one.png)
+<hr/>
 
-**feature/ui-refresh-two:**  
-Two widget combinations：Expanded Widget + Column Widget
+**PlatformChannel 相关分支**  
 
-![](./ext_res/ui-refresh-two.png)
+**feature/event_channel：**EventChannel 使用，实现原生到 Flutter 的通信   **feature/method_channel_reverse：**MethodChannel 使用，实现 Android 到 Flutter 的通信   **feature/method_channel：**MethodChannel 使用，实现 Flutter 到原生的通信
 
-**feature/ui-refresh-three:**  
-Column Widget + mainAxisAlignment attr
+<hr/>
 
-![](./ext_res/ui-refresh-three.png)
+**布局刷新居中显示示例**  
+**feature/ui-refresh-one：**直接布局  
+**feature/ui-refresh-two：**两个 Widget 组合：Expanded Widget + Column Widget  
+**feature/ui-refresh-three：**Column Widget + mainAxisAlignment 属性  
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