diff --git a/problems/0028.实现strStr.md b/problems/0028.实现strStr.md
index b18131f3..86308b47 100644
--- a/problems/0028.实现strStr.md
+++ b/problems/0028.实现strStr.md
@@ -780,6 +780,7 @@ class Solution:
 class Solution:
     def strStr(self, haystack: str, needle: str) -> int:
         return haystack.find(needle)
+	
 ```       
 
 Go：