diff --git a/packages/data-center/tests/datacenter.spec.ts b/packages/data-center/tests/datacenter.spec.ts
index 80c88402a6..a5785c3b37 100644
--- a/packages/data-center/tests/datacenter.spec.ts
+++ b/packages/data-center/tests/datacenter.spec.ts
@@ -13,12 +13,23 @@ test('init data center', async () => {
   expect(workspace).toBeTruthy();
 });
 
+test('init data center singleton', async () => {
+  const [dc1, dc2] = await Promise.all([getDataCenter(), getDataCenter()]);
+  expect(dc1).toEqual(dc2);
+
+  const [ws1, ws2] = await Promise.all([
+    dc1.getWorkspace('test1'),
+    dc2.getWorkspace('test1'),
+  ]);
+  expect(ws1).toEqual(ws2);
+});
+
 test('should init error with unknown provider', async () => {
   const dataCenter = await getDataCenter();
   await dataCenter.clearWorkspaces();
 
   test.fail();
-  await dataCenter.getWorkspace('test2', 'not exist provider');
+  await dataCenter.getWorkspace('test2', { providerId: 'not exist provider' });
 });
 
 test.skip('init affine provider', async () => {
@@ -26,10 +37,10 @@ test.skip('init affine provider', async () => {
   await dataCenter.clearWorkspaces();
 
   // TODO: set constant token for testing
-  await dataCenter.setWorkspaceConfig('6', 'token', 'YOUR_TOKEN');
-
-  const workspace = await dataCenter.getWorkspace('6', 'affine');
-
+  const workspace = await dataCenter.getWorkspace('6', {
+    providerId: 'affine',
+    config: { token: 'YOUR_TOKEN' },
+  });
   expect(workspace).toBeTruthy();
 });
 
@@ -52,16 +63,27 @@ test('list workspaces', async () => {
   ]);
 });
 
+test('destroy workspaces', async () => {
+  const dataCenter = await getDataCenter();
+  await dataCenter.clearWorkspaces();
+
+  const dc1 = await dataCenter.getWorkspace('test7');
+  await dataCenter.destroyWorkspace('test7');
+  const dc2 = await dataCenter.getWorkspace('test7');
+
+  expect(dc1 !== dc2).toBeTruthy();
+});
+
 test('remove workspaces', async () => {
   const dataCenter = await getDataCenter();
   await dataCenter.clearWorkspaces();
 
   await Promise.all([
-    dataCenter.getWorkspace('test7'),
     dataCenter.getWorkspace('test8'),
+    dataCenter.getWorkspace('test9'),
   ]);
 
-  await dataCenter.removeWorkspace('test7');
+  await dataCenter.removeWorkspace('test8');
 
-  expect(await dataCenter.listWorkspace()).toStrictEqual(['test8']);
+  expect(await dataCenter.listWorkspace()).toStrictEqual(['test9']);
 });