diff --git a/tests/backend/batch.test.js b/tests/backend/batch.test.js
new file mode 100644
index 0000000..93193e6
--- /dev/null
+++ b/tests/backend/batch.test.js
@@ -0,0 +1,38 @@
+// 批量操作 API 测试
+const request = require('supertest');
+const app = require('../../backend/src/index');
+
+describe('Batch API', () => {
+  let token;
+
+  beforeAll(async () => {
+    const loginRes = await request(app)
+      .post('/api/auth/login')
+      .send({ username: 'testuser', password: 'test123' });
+    token = loginRes.body.token;
+  });
+
+  describe('POST /api/batch/delete', () => {
+    it('should batch delete files', async () => {
+      const response = await request(app)
+        .post('/api/batch/delete')
+        .set('Authorization', `Bearer ${token}`)
+        .send({ fileIds: [1, 2, 3] });
+      
+      expect(response.status).toBe(200);
+      expect(response.body).toHaveProperty('deleted');
+    });
+  });
+
+  describe('POST /api/batch/move', () => {
+    it('should batch move files', async () => {
+      const response = await request(app)
+        .post('/api/batch/move')
+        .set('Authorization', `Bearer ${token}`)
+        .send({ fileIds: [1, 2], targetFolderId: 10 });
+      
+      expect(response.status).toBe(200);
+      expect(response.body).toHaveProperty('moved');
+    });
+  });
+});