diff --git a/README.md b/README.md
index 88915ed..75bab33 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ Tips: Please remember to turn off the debug mode before publish.
 
 You can install the plugin from NPM.
 
-```
+```bash
 npm install vue-baidu-analytics --save-dev
 ```