diff --git a/document/components/docs/en-US/checkbox-group.md b/document/components/docs/en-US/checkbox-group.md
index 5d782570143bd3dcb1b8e485214be853d2aab28c..ee5db95ff9563805b5fdb5d4cfde1695dcb25fa9 100644
--- a/document/components/docs/en-US/checkbox-group.md
+++ b/document/components/docs/en-US/checkbox-group.md
@@ -42,7 +42,7 @@
   You can set `horizontal` to change the style to horizontal order. Besides, you could use `shape` to configure the shape of icon
 
   ```html
-  <cube-checkbox-group v-model="checkList" :options="options" :horizontal="true" />
+  <cube-checkbox-group v-model="checkList" :options="options" :horizontal="true" shape="square"/>
   ```
 
 - Use slot
diff --git a/document/components/docs/zh-CN/checkbox-group.md b/document/components/docs/zh-CN/checkbox-group.md
index 50f4a041f4a1fbd0ae108314fa07e27eac8b783a..5d16492fe0c90dff1214ae4d578b6a0e9f6bf3b8 100644
--- a/document/components/docs/zh-CN/checkbox-group.md
+++ b/document/components/docs/zh-CN/checkbox-group.md
@@ -40,7 +40,7 @@
   可通过设置 `horizontal` 改变样式为水平排列，另外，还可以通过 `shape` 配置图标形状。
 
   ```html
-  <cube-checkbox-group v-model="checkList" :options="options" :horizontal="true" />
+  <cube-checkbox-group v-model="checkList" :options="options" :horizontal="true" shape="square"/>
   ```
 
 - 自定义 label