diff --git a/source/_posts/PWNtw-start.md b/source/_posts/PWNtw-start.md
index 930ce98b..6dbb360a 100644
--- a/source/_posts/PWNtw-start.md
+++ b/source/_posts/PWNtw-start.md
@@ -1,5 +1,5 @@
 ---
-title: [Pwnable.tw]start
+title: 【Pwnable.tw】start
 date: 2019-10-25 21:04:14
 tags:
 - 二进制