diff --git a/problems/0106.从中序与后序遍历序列构造二叉树.md b/problems/0106.从中序与后序遍历序列构造二叉树.md
index 59e0ba53..40d75983 100644
--- a/problems/0106.从中序与后序遍历序列构造二叉树.md
+++ b/problems/0106.从中序与后序遍历序列构造二叉树.md
@@ -889,7 +889,6 @@ struct TreeNode* buildTree(int* preorder, int preorderSize, int* inorder, int in
     // 6.返回根节点
     return root;
 }
-
 ```
 
 ## Swift