diff --git a/src/pages/posts/计算机协会入社指南.md b/src/pages/posts/计算机协会入社指南.md
index b66e8b3..da0127b 100644
--- a/src/pages/posts/计算机协会入社指南.md
+++ b/src/pages/posts/计算机协会入社指南.md
@@ -5,7 +5,7 @@ pubDate: 2024-09-19
 description: "欢迎来到计算机协会"
 author: "小明"
 cover:
-  url: "https://github.com/nbtca/Home/blob/main/public/maskable_icon_x512.png"
+  url: "https://oss.nbtca.space/CA-logo.svg"
   alt: "cover"
 tags: ["指南"]
 ---