diff --git a/packages/tabbar/README.md b/packages/tabbar/README.md
index c06bdd8a..f8d42625 100644
--- a/packages/tabbar/README.md
+++ b/packages/tabbar/README.md
@@ -11,7 +11,7 @@ es6
 }
 ```
 
-es6
+es5
 ```json
 "usingComponents": {
   "van-tabbar": "path/to/vant-weapp/lib/tabbar/index",