diff --git a/frontend/tests/e2e/input-and-compose.spec.ts b/frontend/tests/e2e/input-and-compose.spec.ts
index 1734331b..13ab4757 100644
--- a/frontend/tests/e2e/input-and-compose.spec.ts
+++ b/frontend/tests/e2e/input-and-compose.spec.ts
@@ -231,7 +231,7 @@ test.describe("聊天工作台 / 输入区与发送", () => {
     ).toBeVisible();
     await expect(
       page.locator(".is-user").filter({ hasText: "stale 引用回归验证" }),
-    ).toHaveCount(1);
+    ).toHaveCount(1, { timeout: 30_000 });
   });
 
   test("DF-INPUT-009 引用上限为 10，第 11 个被阻止并提示", async (