diff --git a/apps/web-antd/public/favicon.ico b/apps/web-antd/public/favicon.ico
index 80e3d8b..b95f7a0 100644
Binary files a/apps/web-antd/public/favicon.ico and b/apps/web-antd/public/favicon.ico differ
diff --git a/apps/web-antd/public/logo.png b/apps/web-antd/public/logo.png
index 1d8023e..ec8fd52 100644
Binary files a/apps/web-antd/public/logo.png and b/apps/web-antd/public/logo.png differ
diff --git a/apps/web-antd/src/preferences.ts b/apps/web-antd/src/preferences.ts
index 6fec394..7c1e8db 100644
--- a/apps/web-antd/src/preferences.ts
+++ b/apps/web-antd/src/preferences.ts
@@ -12,7 +12,7 @@ export const overridesPreferences = defineOverridesPreferences({
     accessMode: 'backend',
   },
   logo: {
-    source: 'https://ctrlph.zhenaicha.com/logo.jpg',
+    source: 'https://ctrlph.zhenaicha.com/logo.png',
   },
   copyright: {
     companyName: '海口龙华海宇网络技术服务工作室',