diff --git a/problems/0151.翻转字符串里的单词.md b/problems/0151.翻转字符串里的单词.md
index b6b34be3..a0005198 100644
--- a/problems/0151.翻转字符串里的单词.md
+++ b/problems/0151.翻转字符串里的单词.md
@@ -474,6 +474,7 @@ class Solution:
         words = s.split() #type(words) --- list
         words = words[::-1] # 反转单词
         return ' '.join(words) #列表转换成字符串
+```
 
 ### Go：