diff --git a/components/tree/index.en-US.md b/components/tree/index.en-US.md
index a385949366..d4bbe920fd 100644
--- a/components/tree/index.en-US.md
+++ b/components/tree/index.en-US.md
@@ -107,7 +107,7 @@ Before `3.4.0`: The number of treeNodes can be very large, but when `checkable=t
 
 ### How to hide file icon when use showLine?
 
-File icon realize by using switcherIcon. You can overwrite the style to hide it: <https://codesandbox.io/s/883vo47xp8>
+File icon realize by using switcherIcon. You can overwrite the style to hide it: <https://codesandbox.io/s/elegant-surf-x1zx0p>
 
 ### Why defaultExpandAll not working on ajax data?
 
diff --git a/components/tree/index.zh-CN.md b/components/tree/index.zh-CN.md
index e25c54a1c1..cb44f7056e 100644
--- a/components/tree/index.zh-CN.md
+++ b/components/tree/index.zh-CN.md
@@ -108,7 +108,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/Xh-oWqg9k/Tree.svg
 
 ### 在 showLine 时，如何隐藏子节点图标？
 
-文件图标通过 switcherIcon 来实现，如果不需要你可以覆盖对应的样式：<https://codesandbox.io/s/883vo47xp8>
+文件图标通过 switcherIcon 来实现，如果不需要你可以覆盖对应的样式：<https://codesandbox.io/s/elegant-surf-x1zx0p>
 
 ### defaultExpandAll 在异步加载数据时为何不生效？