diff --git a/web/frontend/src/pages/LoginTasksPage.tsx b/web/frontend/src/pages/LoginTasksPage.tsx
index 4bcfe1c..97bdb19 100644
--- a/web/frontend/src/pages/LoginTasksPage.tsx
+++ b/web/frontend/src/pages/LoginTasksPage.tsx
@@ -343,7 +343,7 @@ export default function LoginTasksPage() {
               icon={<PlayCircleOutlined />}
               loading={loading}
               onClick={handleBatchLogin}
-              disabled={selectedIds.length === 0}
+              disabled={selectedIds.length === 0 || wsConnected}
               size="small"
             >
               开始登录