diff --git a/problems/0108.将有序数组转换为二叉搜索树.md b/problems/0108.将有序数组转换为二叉搜索树.md
index 7dcce649..213eb2b9 100644
--- a/problems/0108.将有序数组转换为二叉搜索树.md
+++ b/problems/0108.将有序数组转换为二叉搜索树.md
@@ -375,7 +375,7 @@ var sortedArrayToBST = function (nums) {
 };
 ```
 
-##C
+## C
 递归
 ```c
 struct TreeNode* traversal(int* nums, int left, int right) {