diff --git a/docs/transport/bustimer-wx.md b/docs/transport/bustimer-wx.md
index cdb4bbd80..46b2b87e8 100644
--- a/docs/transport/bustimer-wx.md
+++ b/docs/transport/bustimer-wx.md
@@ -8,6 +8,7 @@ navbar: false
   <TabView :isMapTabEnabled="true"></TabView>
 </ClientOnly>
 
+![](https://mirrors.sustech.edu.cn/site/sustech-online/img/misc/lzexp-ad-20241012.jpg)
 ![](https://mirrors.sustech.edu.cn/site/sustech-online/img/misc/sustown-ad-202409.png)
 ![](https://mirrors.sustech.edu.cn/site/sustech-online/img/misc/nces-ad-202308.png)
 [**点此访问NCES**](https://nces.cra.moe/)
diff --git a/docs/transport/bustimer.md b/docs/transport/bustimer.md
index ca7beba68..fea2b7596 100644
--- a/docs/transport/bustimer.md
+++ b/docs/transport/bustimer.md
@@ -7,6 +7,7 @@
 
 *Pls REFRESH after toggle dark mode.*
 
+![](https://mirrors.sustech.edu.cn/site/sustech-online/img/misc/lzexp-ad-20241012.jpg)
 ![](https://mirrors.sustech.edu.cn/site/sustech-online/img/misc/sustown-ad-202409.png)
 ![](https://mirrors.sustech.edu.cn/site/sustech-online/img/misc/nces-ad-202308.png)
 [**点此访问NCES**](https://nces.cra.moe/)