diff --git a/problems/0226.翻转二叉树.md b/problems/0226.翻转二叉树.md
index afc1f144..ec1335c6 100644
--- a/problems/0226.翻转二叉树.md
+++ b/problems/0226.翻转二叉树.md
@@ -208,8 +208,21 @@ Java：
 Python：
 
 
-Go：
+```Go
+func invertTree(root *TreeNode) *TreeNode {
+    if root ==nil{
+        return nil
+    }
+    temp:=root.Left
+    root.Left=root.Right
+    root.Right=temp
+    
+    invertTree(root.Left)
+    invertTree(root.Right)
 
+    return root
+}
+```