diff --git a/web/src/app/(main)/_components/main-content.tsx b/web/src/app/(main)/_components/main-content.tsx
index 3d2afa8..05cba41 100644
--- a/web/src/app/(main)/_components/main-content.tsx
+++ b/web/src/app/(main)/_components/main-content.tsx
@@ -25,7 +25,10 @@ function isFullBleed(pathname: string) {
       return pathname;
     }
   })();
-  return p.startsWith("/function/tasks/");
+  // 静态导出开了 trailingSlash，列表页自身的 pathname 是 "/function/tasks/"，
+  // 先去掉尾斜杠再判前缀，否则列表页会被误判成详情页而丢掉全局头部。
+  const normalized = p.replace(/\/+$/, "");
+  return normalized.startsWith("/function/tasks/");
 }
 
 export function MainContent({ children }: { children: ReactNode }) {