diff --git a/repos/square_banner b/repos/square_banner
index f6b3ce9..a7779fa 100644
--- a/repos/square_banner
+++ b/repos/square_banner
@@ -1,6 +1,6 @@
 [
   {
-    "src": "https://openi.pcl.ac.cn/OpenIOSSG/promote/raw/branch/master/repos/imgs/2030-explore.svg",
+    "src": "https://openi.pcl.ac.cn/OpenIOSSG/promote/raw/branch/master/repos/imgs/2030-explore.png",
     "url": "https://openi.pcl.ac.cn/tech/tech_view"
   },
   {