diff --git a/column/starlink_project_video.md b/column/starlink_project_video.md
index 43af860..426c778 100644
--- a/column/starlink_project_video.md
+++ b/column/starlink_project_video.md
@@ -19,8 +19,8 @@ https://www.bilibili.com/video/BV1eU4y1z7si
 搞安全绝不能错过的跨平台网站管理工具——404星链计划antSword
 https://www.bilibili.com/video/BV1Jg411h7Pj
 
-**第四期演示项目：[CDK]()**  
-xxxx
-https://www.bilibili.com/video/BV1DG4y1Z784/
+**第四期演示项目：[CDK](https://github.com/cdk-team/CDK)**  
+Github高赞工具，渗透测试er看过来——404星链计划CDK  
+https://www.bilibili.com/video/BV1DG4y1Z784
 
-**持续更新中……**
\ No newline at end of file
+**持续更新中……**