diff --git a/README_CN.md b/README_CN.md
index 5439c57f27d5f071403936d5dbd69c768a8f792a..69e03747b5725343189d43b27a6938589d357f7e 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -19,7 +19,7 @@ dependencies:
   flutter:
     sdk: flutter
   # 添加依赖
-  flutter_screenutil: ^0.2.2
+  flutter_screenutil: ^0.2.3
 ```
 
 ### 在每个使用的地方导入包：