diff --git a/problems/0226.翻转二叉树.md b/problems/0226.翻转二叉树.md
index ec1335c6..f5626ea0 100644
--- a/problems/0226.翻转二叉树.md
+++ b/problems/0226.翻转二叉树.md
@@ -207,7 +207,7 @@ Java：
 
 Python：
 
-
+Go：
 ```Go
 func invertTree(root *TreeNode) *TreeNode {
     if root ==nil{