diff --git a/ad-pop-up.json b/ad-pop-up.json
index 8c56495..1b9b641 100644
--- a/ad-pop-up.json
+++ b/ad-pop-up.json
@@ -6,7 +6,7 @@
       "left": 50,
       "bottom": 50
     },
-    "src": "https://git.openi.org.cn/OpenIOSSG/promote/raw/branch/master/imgs/invitation/pic-01.png",
+    "src": "https://openi.pcl.ac.cn/OpenIOSSG/promote/raw/branch/master/imgs/invitation/pic-01.png",
     "url": "/user/invitation_tpl",
     "show": true
   },
@@ -17,7 +17,7 @@
       "right": 50,
       "bottom": 50
     },
-    "src": "https://git.openi.org.cn/OpenIOSSG/promote/raw/branch/master/imgs/invitation/pic-01.png",
+    "src": "https://openi.pcl.ac.cn/OpenIOSSG/promote/raw/branch/master/imgs/invitation/pic-01.png",
     "url": "/user/invitation_tpl",
     "show": false
   }
diff --git a/ad-profile.json b/ad-profile.json
index 55a6c6c..780739a 100644
--- a/ad-profile.json
+++ b/ad-profile.json
@@ -1,4 +1,4 @@
 {
-  "src": "https://git.openi.org.cn/OpenIOSSG/promote/raw/branch/master/imgs/invitation/pic-02.png",
+  "src": "https://openi.pcl.ac.cn/OpenIOSSG/promote/raw/branch/master/imgs/invitation/pic-02.png",
   "url": "/user/invitation_tpl"
 }
\ No newline at end of file
diff --git a/home/newfunction b/home/newfunction
index d1b6902..0ef264a 100644
--- a/home/newfunction
+++ b/home/newfunction
@@ -15,6 +15,6 @@
         "name":"快速开始：创建第一个训练任务",
         "name_en":"Quick start: create the first training task",
         "url":"https://openi.pcl.ac.cn/zeizei/OpenI_Learning/raw/branch/master/img/V4act.jpg",
-        "image_link":"https://openi.pcl.ac.cn//docs/index.html#/quickstart/quickstartNPU"
+        "image_link":"https://openi.pcl.ac.cn/docs/index.html#/quickstart/quickstartNPU"
     }
 ]
\ No newline at end of file