diff --git a/tests/backend/sync.test.js b/tests/backend/sync.test.js
new file mode 100644
index 0000000..7ecca7c
--- /dev/null
+++ b/tests/backend/sync.test.js
@@ -0,0 +1,4 @@
+describe('Sync API', () => {
+  test('获取同步状态', async () => expect(true).toBe(true));
+  test('开始同步', async () => expect(true).toBe(true));
+});