diff --git a/proxy.ts b/proxy.ts
index 551f88287..ce2b7bba9 100644
--- a/proxy.ts
+++ b/proxy.ts
@@ -81,6 +81,11 @@ export async function proxy(request: NextRequest) {
     return NextResponse.next();
   }
 
+  // 允许公开访问动态 favicon（浏览器标签图标）
+  if (pathname === "/api/favicon") {
+    return NextResponse.next();
+  }
+
   // 允许访问公开的认证配置（登录弹窗需要）
   if (pathname === "/api/auth-settings") {
     return NextResponse.next();