diff --git a/problems/0040.组合总和II.md b/problems/0040.组合总和II.md
index fdccf140..55b66b22 100644
--- a/problems/0040.组合总和II.md
+++ b/problems/0040.组合总和II.md
@@ -296,7 +296,7 @@ class Solution {
 }
 ```
 Python：
-```py
+```python
 class Solution:
     def combinationSum2(self, candidates: List[int], target: int) -> List[List[int]]:
         res = []