diff --git "a/problems/0093.\345\244\215\345\216\237IP\345\234\260\345\235\200.md" "b/problems/0093.\345\244\215\345\216\237IP\345\234\260\345\235\200.md"
index 6fa732d0c1..b9a3e08f63 100755
--- "a/problems/0093.\345\244\215\345\216\237IP\345\234\260\345\235\200.md"
+++ "b/problems/0093.\345\244\215\345\216\237IP\345\234\260\345\235\200.md"
@@ -463,7 +463,7 @@ class Solution:
             return False
         num = int(s[start:end+1])
         return 0 <= num <= 255
-
+```
 回溯（版本三）
 
 ```python