diff --git a/apps/electron/yarn.lock b/apps/electron/yarn.lock
index bfd4351296..697d65cc6e 100644
--- a/apps/electron/yarn.lock
+++ b/apps/electron/yarn.lock
@@ -12,7 +12,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@affine-test/fixtures@workspace:../../tests/fixtures, @affine-test/fixtures@workspace:^":
+"@affine-test/fixtures@workspace:*, @affine-test/fixtures@workspace:../../tests/fixtures":
   version: 0.0.0-use.local
   resolution: "@affine-test/fixtures@workspace:../../tests/fixtures"
   languageName: unknown
@@ -161,7 +161,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@affine/workspace@workspace:../../packages/workspace"
   dependencies:
-    "@affine-test/fixtures": "workspace:^"
+    "@affine-test/fixtures": "workspace:*"
     "@affine/component": "workspace:*"
     "@affine/debug": "workspace:*"
     "@affine/env": "workspace:*"
diff --git a/apps/web/package.json b/apps/web/package.json
index 43f81f6793..cbb14b3631 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -9,6 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@affine-test/fixtures": "workspace:*",
     "@affine/component": "workspace:*",
     "@affine/debug": "workspace:*",
     "@affine/env": "workspace:*",
diff --git a/apps/web/src/atoms/public-workspace/index.ts b/apps/web/src/atoms/public-workspace/index.ts
index 520f3fef15..21ee4dafea 100644
--- a/apps/web/src/atoms/public-workspace/index.ts
+++ b/apps/web/src/atoms/public-workspace/index.ts
@@ -1,6 +1,6 @@
 import { getLoginStorage } from '@affine/workspace/affine/login';
 import { createEmptyBlockSuiteWorkspace } from '@affine/workspace/utils';
-import { atom } from 'jotai/index';
+import { atom } from 'jotai';
 
 import { BlockSuiteWorkspace } from '../../shared';
 import { affineApis } from '../../shared/apis';
diff --git a/apps/web/src/shared/__tests__/apis.spec.ts b/apps/web/src/shared/__tests__/apis.spec.ts
new file mode 100644
index 0000000000..e72d8f7797
--- /dev/null
+++ b/apps/web/src/shared/__tests__/apis.spec.ts
@@ -0,0 +1,39 @@
+/**
+ * @vitest-environment node
+ */
+import { loginResponseSchema } from '@affine/workspace/affine/login';
+import { beforeAll, describe, expect, it, vi } from 'vitest';
+
+import type { affineApis as API } from '../apis';
+
+let affineApis: typeof API;
+
+beforeAll(async () => {
+  // @ts-expect-error
+  globalThis.window = undefined;
+  affineApis = (await import('../apis')).affineApis;
+});
+
+describe('apis', () => {
+  it('should defined', async () => {
+    expect(affineApis).toBeDefined();
+    expect(affineApis).toBe(globalThis.AFFINE_APIS);
+  });
+
+  it('login mock user', async () => {
+    const setItem = vi.fn((key: string, value: unknown) => {
+      expect(key).toBe('affine-login-v2');
+      expect(value).toBeTypeOf('string');
+      loginResponseSchema.parse(JSON.parse(value as string));
+    });
+    vi.stubGlobal('localStorage', {
+      setItem,
+    });
+    expect(globalThis.AFFINE_DEBUG).toBeDefined();
+    expect(globalThis.AFFINE_DEBUG.loginMockUser1).toBeTypeOf('function');
+    expect(globalThis.AFFINE_DEBUG.loginMockUser2).toBeTypeOf('function');
+    await (globalThis.AFFINE_DEBUG.loginMockUser1 as () => Promise<unknown>)();
+    await (globalThis.AFFINE_DEBUG.loginMockUser2 as () => Promise<unknown>)();
+    expect(setItem).toBeCalledTimes(2);
+  });
+});
diff --git a/apps/web/src/shared/apis.ts b/apps/web/src/shared/apis.ts
index 0f485a614e..4e3f08cc05 100644
--- a/apps/web/src/shared/apis.ts
+++ b/apps/web/src/shared/apis.ts
@@ -18,11 +18,7 @@ if (typeof window === 'undefined') {
     // This is for Server side rendering support
     prefixUrl = new URL('http://' + config.serverAPI + '/').origin;
   } else {
-    try {
-      new URL(serverAPI);
-    } catch (e) {
-      console.warn('serverAPI is not a valid URL', config.serverAPI);
-    }
+    prefixUrl = serverAPI;
   }
 } else {
   const params = new URLSearchParams(window.location.search);
@@ -40,6 +36,41 @@ if (!globalThis.AFFINE_APIS) {
     jotaiStore.set(currentAffineUserAtom, parseIdToken(response.token));
     setLoginStorage(response);
   };
+  const loginMockUser1 = async () => {
+    const user1 = await import('@affine-test/fixtures/built-in-user1.json');
+    const data = await fetch(prefixUrl + 'api/user/token', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        type: 'DebugLoginUser',
+        email: user1.email,
+        password: user1.password,
+      }),
+    }).then(r => r.json());
+    setLogin(data);
+  };
+  const loginMockUser2 = async () => {
+    const user2 = await import('@affine-test/fixtures/built-in-user2.json');
+    const data = await fetch(prefixUrl + 'api/user/token', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        type: 'DebugLoginUser',
+        email: user2.email,
+        password: user2.password,
+      }),
+    }).then(r => r.json());
+    setLogin(data);
+  };
+
+  globalThis.AFFINE_DEBUG = {
+    loginMockUser1,
+    loginMockUser2,
+  };
 }
 
 declare global {
@@ -50,6 +81,8 @@ declare global {
     | undefined
     | (ReturnType<typeof createUserApis> &
         ReturnType<typeof createWorkspaceApis>);
+  // eslint-disable-next-line no-var
+  var AFFINE_DEBUG: Record<string, unknown>;
 }
 
 export { affineApis };
diff --git a/packages/workspace/package.json b/packages/workspace/package.json
index f513ca8377..5d1ddf6e5c 100644
--- a/packages/workspace/package.json
+++ b/packages/workspace/package.json
@@ -9,7 +9,7 @@
     "./affine/sync": "./src/affine/sync.js"
   },
   "dependencies": {
-    "@affine-test/fixtures": "workspace:^",
+    "@affine-test/fixtures": "workspace:*",
     "@affine/component": "workspace:*",
     "@affine/debug": "workspace:*",
     "@affine/env": "workspace:*",
diff --git a/scripts/vitest/next-config-mock.ts b/scripts/vitest/next-config-mock.ts
index 4e809a6ace..ab9f3b0cc9 100644
--- a/scripts/vitest/next-config-mock.ts
+++ b/scripts/vitest/next-config-mock.ts
@@ -6,7 +6,7 @@ export default function getConfig() {
       gitVersion: 'UNKNOWN',
       hash: 'UNKNOWN',
       editorVersion: 'UNKNOWN',
-      serverAPI: 'http://localhost:3000/api',
+      serverAPI: 'http://localhost:3000/',
       enableBroadCastChannelProvider: true,
       enableIndexedDBProvider: true,
       enableDebugPage: true,
diff --git a/yarn.lock b/yarn.lock
index 40d45f9066..7d4519f447 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,7 +12,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@affine-test/fixtures@workspace:^, @affine-test/fixtures@workspace:tests/fixtures":
+"@affine-test/fixtures@workspace:*, @affine-test/fixtures@workspace:tests/fixtures":
   version: 0.0.0-use.local
   resolution: "@affine-test/fixtures@workspace:tests/fixtures"
   languageName: unknown
@@ -170,6 +170,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@affine/web@workspace:apps/web"
   dependencies:
+    "@affine-test/fixtures": "workspace:*"
     "@affine/component": "workspace:*"
     "@affine/debug": "workspace:*"
     "@affine/env": "workspace:*"
@@ -227,7 +228,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@affine/workspace@workspace:packages/workspace"
   dependencies:
-    "@affine-test/fixtures": "workspace:^"
+    "@affine-test/fixtures": "workspace:*"
     "@affine/component": "workspace:*"
     "@affine/debug": "workspace:*"
     "@affine/env": "workspace:*"