diff --git a/frontend/e2e/admin-smoke.spec.ts b/frontend/e2e/admin-smoke.spec.ts
new file mode 100644
index 0000000..d125197
--- /dev/null
+++ b/frontend/e2e/admin-smoke.spec.ts
@@ -0,0 +1,24 @@
+import { expect, test } from "@playwright/test";
+import { creds } from "./helpers/api";
+
+test("admin：建库 → 触发扫描（冒烟）", async ({ page }) => {
+  const { user, pass } = creds();
+  const libName = `e2e-admin-${Date.now()}`;
+
+  await page.goto("/login");
+  await page.fill("#login-user", user);
+  await page.fill("#login-pass", pass);
+  await page.getByRole("button", { name: "登录", exact: true }).click();
+  await expect(page).toHaveURL(/\/$/);
+
+  await page.goto("/admin/libraries");
+  await page.getByPlaceholder(/库名/).fill(libName);
+  await page.getByRole("button", { name: "建库" }).click();
+  await expect(page.getByText(`库「${libName}」已创建`)).toBeVisible();
+  // name cell 加 exact:路径 cell(服务端目录 /data/books/<库名>)的名称也含库名,子串匹配会 strict 双命中。
+  await expect(page.getByRole("cell", { name: libName, exact: true })).toBeVisible();
+
+  const row = page.getByRole("row", { name: new RegExp(libName) });
+  await row.getByRole("button", { name: /扫描/ }).click();
+  await expect(page.getByText("扫描已触发")).toBeVisible();
+});