diff --git a/3.编程思维体系构建/3.编程思维体系构建.md b/3.编程思维体系构建/3.编程思维体系构建.md
index ba8c544..227724b 100644
--- a/3.编程思维体系构建/3.编程思维体系构建.md
+++ b/3.编程思维体系构建/3.编程思维体系构建.md
@@ -26,7 +26,7 @@ python 内容完成后，基本学习到如何使用 python 当一门工具使
 
 [【计算机科学速成课】[40集全/精校] - Crash Course Computer Science](https://www.bilibili.com/video/BV1EW411u7th)
 
-<Bilibili bvid='BV1EW411u7th'>
+<Bilibili bvid='BV1EW411u7th'/>
 
 ![](https://cdn.xyxsw.site/boxcnOrKXUsIPJAUXyGB3Txewve.png)