diff --git a/docs/markdown/en-US/collapse.md b/docs/markdown/en-US/collapse.md
index 05d241111..b6b1123a8 100644
--- a/docs/markdown/en-US/collapse.md
+++ b/docs/markdown/en-US/collapse.md
@@ -2,9 +2,9 @@
 
 ### Install
 ``` javascript
-import { Collapse } from 'vant';
+import { Collapse, CollapseItem } from 'vant';
 
-Vue.use(Collapse);
+Vue.use(Collapse).use(CollapseItem);
 ```
 
 ### Usage
diff --git a/docs/markdown/zh-CN/collapse.md b/docs/markdown/zh-CN/collapse.md
index 539549d52..0d03c884b 100644
--- a/docs/markdown/zh-CN/collapse.md
+++ b/docs/markdown/zh-CN/collapse.md
@@ -2,9 +2,9 @@
 
 ### 使用指南
 ``` javascript
-import { Collapse } from 'vant';
+import { Collapse, CollapseItem } from 'vant';
 
-Vue.use(Collapse);
+Vue.use(Collapse).use(CollapseItem);
 ```
 
 ### 代码演示