Update readme

README.md

@@ -46,19 +46,19 @@ You need to add Flutter to your project before moving on.The version of the flut
 
 Open you pubspec.yaml and add the following line to dependencies:
 
-support branch
+androidx branch
 ```json
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: '0.1.64'
+        ref: ' 1.9.1+1'
 ```
-androidx branch
+support branch
 ```json
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: 'v1.9.1-hotfixes'
+        ref: 'task/task_v1.9.1_support_hotfixes'
 ```
 
 

README_CN.md

@@ -48,22 +48,19 @@
 
 打开pubspec.yaml并将以下行添加到依赖项：
 
-support分支
+androidx branch
 ```json
-
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: '0.1.64'
-
+        ref: ' 1.9.1+1'
 ```
-
-androidx分支
+support branch
 ```json
 flutter_boost:
     git:
         url: 'https://github.com/alibaba/flutter_boost.git'
-        ref: 'v1.9.1-hotfixes'
+        ref: 'task/task_v1.9.1_support_hotfixes'
 ```