diff --git a/README.md b/README.md
index 8691d08..c6d9c78 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ A vue plugin working as event bus.
 
 ## Install
 
-```
+```bash
 yarn add v-hub
 
 # or
@@ -13,7 +13,7 @@ npm install --save v-hub
 
 ## Import
 
-```
+```javascript
 // import
 import vHub from 'v-hub';
 Vue.use(vHub);