diff --git a/README.md b/README.md
index 63de46d..6d3203b 100644
--- a/README.md
+++ b/README.md
@@ -19,4 +19,4 @@ print(sum(map(int, input().split())))
 
 **测试效果**：
 
-![](http://www.write-bug.com/myres/static/uploads/2021/10/19/dad2ad98fc87234d5623dd1437b47cc8.writebug)
\ No newline at end of file
+![](http://www.writebug.com/myres/static/uploads/2021/10/19/dad2ad98fc87234d5623dd1437b47cc8.writebug)
\ No newline at end of file