diff --git a/src/popup/README.md b/src/popup/README.md
index cd44aeba1..d0841105c 100644
--- a/src/popup/README.md
+++ b/src/popup/README.md
@@ -112,6 +112,8 @@ export default {
 }
 ```
 
+> Tips: The get-container prop cannot be used on the root node
+
 ## API
 
 ### Props
diff --git a/src/popup/README.zh-CN.md b/src/popup/README.zh-CN.md
index a6e2378fb..637b5366a 100644
--- a/src/popup/README.zh-CN.md
+++ b/src/popup/README.zh-CN.md
@@ -123,6 +123,8 @@ export default {
 }
 ```
 
+> 注意：使用 get-container 属性的组件不能为根节点
+
 ## API
 
 ### Props