diff --git a/hubcmdui/config.json b/hubcmdui/config.json
index 433c91e..8f88380 100644
--- a/hubcmdui/config.json
+++ b/hubcmdui/config.json
@@ -14,8 +14,8 @@
   ],
   "adImages": [
     {
-      "url": "https://cdn.jsdelivr.net/gh/dqzboy/Blog-Image/BlogCourse/guanggao.png",
-      "link": "https://github.com/dqzboy/Docker-Proxy"
+      "url": "https://cdn.jsdelivr.net/gh/dqzboy/Blog-Image/BlogCourse/reacknerd-ad.png",
+      "link": "https://my.racknerd.com/aff.php?aff=12151"
     }
   ],
   "proxyDomain": "dqzboy.github.io"