diff --git a/blocksuite/blocks/src/__tests__/database/database.unit.spec.ts b/blocksuite/blocks/src/__tests__/database/database.unit.spec.ts
index 79952b9006c5d..ec3375bf30557 100644
--- a/blocksuite/blocks/src/__tests__/database/database.unit.spec.ts
+++ b/blocksuite/blocks/src/__tests__/database/database.unit.spec.ts
@@ -18,7 +18,11 @@ import {
 } from '@blocksuite/affine-model';
 import { propertyModelPresets } from '@blocksuite/data-view/property-pure-presets';
 import type { BlockModel, Doc } from '@blocksuite/store';
-import { DocCollection, IdGeneratorType, Schema } from '@blocksuite/store';
+import { Schema } from '@blocksuite/store';
+import {
+  createAutoIncrementIdGenerator,
+  TestWorkspace,
+} from '@blocksuite/store/test';
 import { beforeEach, describe, expect, test } from 'vitest';
 
 const AffineSchemas = [
@@ -29,7 +33,7 @@ const AffineSchemas = [
 ];
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register(AffineSchemas);
   return { id: 'test-collection', idGenerator, schema };
@@ -37,7 +41,7 @@ function createTestOptions() {
 
 function createTestDoc(docId = 'doc0') {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc = collection.createDoc({ id: docId });
   doc.load();
diff --git a/blocksuite/blocks/src/__tests__/utils/create-job.ts b/blocksuite/blocks/src/__tests__/utils/create-job.ts
index 032dc178d3fcf..669180b5c62b1 100644
--- a/blocksuite/blocks/src/__tests__/utils/create-job.ts
+++ b/blocksuite/blocks/src/__tests__/utils/create-job.ts
@@ -1,9 +1,5 @@
-import {
-  DocCollection,
-  Job,
-  type JobMiddleware,
-  Schema,
-} from '@blocksuite/store';
+import { Job, type JobMiddleware, Schema } from '@blocksuite/store';
+import { TestWorkspace } from '@blocksuite/store/test';
 
 import { defaultImageProxyMiddleware } from '../../_common/transformers/middlewares.js';
 import { AffineSchemas } from '../../schemas.js';
@@ -25,7 +21,7 @@ export function createJob(middlewares?: JobMiddleware[]) {
   const testMiddlewares = middlewares ?? [];
   testMiddlewares.push(defaultImageProxyMiddleware);
   const schema = new Schema().register(AffineSchemas);
-  const docCollection = new DocCollection({ schema });
+  const docCollection = new TestWorkspace({ schema });
   docCollection.meta.initialize();
   return new Job({
     schema,
diff --git a/blocksuite/framework/block-std/src/__tests__/editor-host.unit.spec.ts b/blocksuite/framework/block-std/src/__tests__/editor-host.unit.spec.ts
index 6ec2f6c57b5c8..1af2ab846fcc4 100644
--- a/blocksuite/framework/block-std/src/__tests__/editor-host.unit.spec.ts
+++ b/blocksuite/framework/block-std/src/__tests__/editor-host.unit.spec.ts
@@ -1,4 +1,8 @@
-import { DocCollection, IdGeneratorType, Schema } from '@blocksuite/store';
+import { Schema } from '@blocksuite/store';
+import {
+  createAutoIncrementIdGenerator,
+  TestWorkspace,
+} from '@blocksuite/store/test';
 import { describe, expect, test } from 'vitest';
 
 import { effects } from '../effects.js';
@@ -14,7 +18,7 @@ import { testSpecs } from './test-spec.js';
 effects();
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register([RootBlockSchema, NoteBlockSchema, HeadingBlockSchema]);
   return { id: 'test-collection', idGenerator, schema };
@@ -26,7 +30,7 @@ function wait(time: number) {
 
 describe('editor host', () => {
   test('editor host should rerender model when view changes', async () => {
-    const collection = new DocCollection(createTestOptions());
+    const collection = new TestWorkspace(createTestOptions());
 
     collection.meta.initialize();
     const doc = collection.createDoc({ id: 'home' });
diff --git a/blocksuite/framework/store/package.json b/blocksuite/framework/store/package.json
index bf432b5b95217..fcdf2d6cde227 100644
--- a/blocksuite/framework/store/package.json
+++ b/blocksuite/framework/store/package.json
@@ -35,7 +35,8 @@
     "@types/lodash.merge": "^4.6.9"
   },
   "exports": {
-    ".": "./src/index.ts"
+    ".": "./src/index.ts",
+    "./test": "./src/test/index.ts"
   },
   "files": [
     "src",
diff --git a/blocksuite/framework/store/src/__tests__/block.unit.spec.ts b/blocksuite/framework/store/src/__tests__/block.unit.spec.ts
index 751880beb45bd..3fc0f8af2e59f 100644
--- a/blocksuite/framework/store/src/__tests__/block.unit.spec.ts
+++ b/blocksuite/framework/store/src/__tests__/block.unit.spec.ts
@@ -9,7 +9,8 @@ import {
   type SchemaToModel,
 } from '../schema/index.js';
 import { Block, type YBlock } from '../store/doc/block/index.js';
-import { DocCollection, IdGeneratorType } from '../store/index.js';
+import { TestWorkspace } from '../test/test-workspace.js';
+import { createAutoIncrementIdGenerator } from '../utils/id-generator.js';
 
 const pageSchema = defineBlockSchema({
   flavour: 'page',
@@ -28,7 +29,7 @@ const pageSchema = defineBlockSchema({
 type RootModel = SchemaToModel<typeof pageSchema>;
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register([pageSchema]);
   return { id: 'test-collection', idGenerator, schema };
@@ -37,7 +38,7 @@ function createTestOptions() {
 const defaultDocId = 'doc:home';
 function createTestDoc(docId = defaultDocId) {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc = collection.createDoc({ id: docId });
   doc.load();
diff --git a/blocksuite/framework/store/src/__tests__/collection.unit.spec.ts b/blocksuite/framework/store/src/__tests__/collection.unit.spec.ts
index 64342ed769651..bf708872389df 100644
--- a/blocksuite/framework/store/src/__tests__/collection.unit.spec.ts
+++ b/blocksuite/framework/store/src/__tests__/collection.unit.spec.ts
@@ -6,8 +6,10 @@ import { applyUpdate, encodeStateAsUpdate } from 'yjs';
 
 import { COLLECTION_VERSION, PAGE_VERSION } from '../consts.js';
 import type { BlockModel, BlockSchemaType, Doc } from '../index.js';
-import { DocCollection, IdGeneratorType, Schema } from '../index.js';
+import { Schema } from '../index.js';
 import type { DocMeta } from '../store/workspace.js';
+import { TestWorkspace } from '../test/test-workspace.js';
+import { createAutoIncrementIdGenerator } from '../utils/id-generator.js';
 import type { BlockSuiteDoc } from '../yjs/index.js';
 import {
   NoteBlockSchema,
@@ -23,7 +25,7 @@ export const BlockSchemas = [
 ] as BlockSchemaType[];
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register(BlockSchemas);
   return { id: 'test-collection', idGenerator, schema };
@@ -60,7 +62,7 @@ function createRoot(doc: Doc) {
 
 function createTestDoc(docId = defaultDocId) {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc = collection.createDoc({ id: docId });
   doc.load();
@@ -92,7 +94,7 @@ beforeEach(() => {
 describe('basic', () => {
   it('can init collection', () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
 
     const doc = collection.createDoc({ id: 'doc:home' });
@@ -132,7 +134,7 @@ describe('basic', () => {
   it('init collection with custom id generator', () => {
     const options = createTestOptions();
     let id = 100;
-    const collection = new DocCollection({
+    const collection = new TestWorkspace({
       ...options,
       idGenerator: () => {
         return String(id++);
@@ -151,7 +153,7 @@ describe('basic', () => {
 
   it('doc ready lifecycle', () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
     const doc = collection.createDoc({
       id: 'space:0',
@@ -176,9 +178,9 @@ describe('basic', () => {
 
   it('collection docs with yjs applyUpdate', () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
-    const collection2 = new DocCollection(options);
+    const collection2 = new TestWorkspace(options);
     const doc = collection.createDoc({
       id: 'space:0',
     });
@@ -378,7 +380,7 @@ describe('addBlock', () => {
 
   it('can add and remove multi docs', async () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
 
     const doc0 = collection.createDoc({ id: 'doc:home' });
@@ -403,7 +405,7 @@ describe('addBlock', () => {
 
   it('can remove doc that has not been loaded', () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
 
     const doc0 = collection.createDoc({ id: 'doc:home' });
@@ -414,7 +416,7 @@ describe('addBlock', () => {
 
   it('can set doc state', () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
     collection.createDoc({ id: 'doc:home' });
 
@@ -456,7 +458,7 @@ describe('addBlock', () => {
 
   it('can set collection common meta fields', async () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
 
     queueMicrotask(() => collection.meta.setName('hello'));
     await waitOnce(collection.meta.commonFieldsUpdated);
@@ -863,7 +865,7 @@ describe('getBlock', () => {
 describe('flags', () => {
   it('update flags', () => {
     const options = createTestOptions();
-    const collection = new DocCollection(options);
+    const collection = new TestWorkspace(options);
     collection.meta.initialize();
 
     const awareness = collection.awarenessStore;
diff --git a/blocksuite/framework/store/src/__tests__/doc.unit.spec.ts b/blocksuite/framework/store/src/__tests__/doc.unit.spec.ts
index 804ddd0de5300..d2b624d0f598c 100644
--- a/blocksuite/framework/store/src/__tests__/doc.unit.spec.ts
+++ b/blocksuite/framework/store/src/__tests__/doc.unit.spec.ts
@@ -2,11 +2,9 @@ import { expect, test, vi } from 'vitest';
 import * as Y from 'yjs';
 
 import { Schema } from '../schema/index.js';
-import {
-  BlockViewType,
-  DocCollection,
-  IdGeneratorType,
-} from '../store/index.js';
+import { BlockViewType } from '../store/index.js';
+import { TestWorkspace } from '../test/test-workspace.js';
+import { createAutoIncrementIdGenerator } from '../utils/id-generator.js';
 import {
   DividerBlockSchema,
   ListBlockSchema,
@@ -25,7 +23,7 @@ const BlockSchemas = [
 ];
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register(BlockSchemas);
   return { id: 'test-collection', idGenerator, schema };
@@ -33,7 +31,7 @@ function createTestOptions() {
 
 test('trigger props updated', () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
 
   const doc = collection.createDoc({ id: 'home' });
@@ -93,7 +91,7 @@ test('trigger props updated', () => {
 
 test('stash and pop', () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
 
   const doc = collection.createDoc({ id: 'home' });
@@ -163,7 +161,7 @@ test('stash and pop', () => {
 
 test('always get latest value in onChange', () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
 
   const doc = collection.createDoc({ id: 'home' });
@@ -210,7 +208,7 @@ test('always get latest value in onChange', () => {
 
 test('query', () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc1 = collection.createDoc({ id: 'home' });
   doc1.load();
@@ -247,7 +245,7 @@ test('query', () => {
 
 test('local readonly', () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc1 = collection.createDoc({ id: 'home' });
   doc1.load();
diff --git a/blocksuite/framework/store/src/__tests__/schema.unit.spec.ts b/blocksuite/framework/store/src/__tests__/schema.unit.spec.ts
index a4455e227270b..ae27a2f5e6a40 100644
--- a/blocksuite/framework/store/src/__tests__/schema.unit.spec.ts
+++ b/blocksuite/framework/store/src/__tests__/schema.unit.spec.ts
@@ -5,7 +5,8 @@ import { describe, expect, it, vi } from 'vitest';
 import { type BlockModel, defineBlockSchema } from '../schema/base.js';
 import { SchemaValidateError } from '../schema/error.js';
 import { Schema } from '../schema/index.js';
-import { DocCollection, IdGeneratorType } from '../store/index.js';
+import { TestWorkspace } from '../test/test-workspace.js';
+import { createAutoIncrementIdGenerator } from '../utils/id-generator.js';
 import {
   DividerBlockSchema,
   ListBlockSchema,
@@ -15,7 +16,7 @@ import {
 } from './test-schema.js';
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register(BlockSchemas);
   return { id: 'test-collection', idGenerator, schema };
@@ -60,7 +61,7 @@ const BlockSchemas = [
 const defaultDocId = 'doc0';
 function createTestDoc(docId = defaultDocId) {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc = collection.createDoc({ id: docId });
   doc.load();
diff --git a/blocksuite/framework/store/src/__tests__/test-utils-dom.ts b/blocksuite/framework/store/src/__tests__/test-utils-dom.ts
index e677cecbc74a0..034ed38717fd4 100644
--- a/blocksuite/framework/store/src/__tests__/test-utils-dom.ts
+++ b/blocksuite/framework/store/src/__tests__/test-utils-dom.ts
@@ -1,11 +1,11 @@
-import type { DocCollection } from '../store/index.js';
+import type { TestWorkspace } from '../test';
 
 declare global {
   interface WindowEventMap {
     'test-result': CustomEvent<TestResult>;
   }
   interface Window {
-    collection: DocCollection;
+    collection: TestWorkspace;
   }
 }
 
diff --git a/blocksuite/framework/store/src/__tests__/transformer.unit.spec.ts b/blocksuite/framework/store/src/__tests__/transformer.unit.spec.ts
index 84dda265e25c4..51067ac912cbb 100644
--- a/blocksuite/framework/store/src/__tests__/transformer.unit.spec.ts
+++ b/blocksuite/framework/store/src/__tests__/transformer.unit.spec.ts
@@ -9,8 +9,9 @@ import {
   Schema,
   type SchemaToModel,
 } from '../schema/index.js';
-import { DocCollection, IdGeneratorType } from '../store/index.js';
+import { TestWorkspace } from '../test/test-workspace.js';
 import { AssetsManager, BaseBlockTransformer } from '../transformer/index.js';
+import { createAutoIncrementIdGenerator } from '../utils/id-generator.js';
 
 const docSchema = defineBlockSchema({
   flavour: 'page',
@@ -44,7 +45,7 @@ const docSchema = defineBlockSchema({
 type RootBlockModel = SchemaToModel<typeof docSchema>;
 
 function createTestOptions() {
-  const idGenerator = IdGeneratorType.AutoIncrement;
+  const idGenerator = createAutoIncrementIdGenerator();
   const schema = new Schema();
   schema.register([docSchema]);
   return { id: 'test-collection', idGenerator, schema };
@@ -56,7 +57,7 @@ const assets = new AssetsManager({ blob: blobCRUD });
 
 test('model to snapshot', () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc = collection.createDoc({ id: 'home' });
   doc.load();
@@ -73,7 +74,7 @@ test('model to snapshot', () => {
 
 test('snapshot to model', async () => {
   const options = createTestOptions();
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.meta.initialize();
   const doc = collection.createDoc({ id: 'home' });
   doc.load();
diff --git a/blocksuite/framework/store/src/store/id.ts b/blocksuite/framework/store/src/store/id.ts
index 1000e4e458499..1c1b89c093fe3 100644
--- a/blocksuite/framework/store/src/store/id.ts
+++ b/blocksuite/framework/store/src/store/id.ts
@@ -1,11 +1,3 @@
-import {
-  createAutoIncrementIdGenerator,
-  createAutoIncrementIdGeneratorByClientId,
-  type IdGenerator,
-  nanoid,
-  uuidv4,
-} from '../utils/id-generator.js';
-
 export enum IdGeneratorType {
   /**
    * **Warning**: This generator mode will crash the collaborative feature
@@ -14,41 +6,9 @@ export enum IdGeneratorType {
    */
   AutoIncrement = 'autoIncrement',
 
-  /**
-   * This generator is trying to fix the real-time collaboration on debug mode.
-   * This will make generator predictable and won't make conflict
-   * @link https://docs.yjs.dev/api/faq#i-get-a-new-clientid-for-every-session-is-there-a-way-to-make-it-static-for-a-peer-accessing-the-doc
-   */
-  AutoIncrementByClientId = 'autoIncrementByClientId',
-
   /**
    * Default mode, generator for the unpredictable id
    */
   NanoID = 'nanoID',
   UUIDv4 = 'uuidV4',
 }
-
-export function pickIdGenerator(
-  idGenerator: IdGeneratorType | IdGenerator | undefined,
-  clientId: number
-) {
-  if (typeof idGenerator === 'function') {
-    return idGenerator;
-  }
-
-  switch (idGenerator) {
-    case IdGeneratorType.AutoIncrement: {
-      return createAutoIncrementIdGenerator();
-    }
-    case IdGeneratorType.AutoIncrementByClientId: {
-      return createAutoIncrementIdGeneratorByClientId(clientId);
-    }
-    case IdGeneratorType.UUIDv4: {
-      return uuidv4;
-    }
-    case IdGeneratorType.NanoID:
-    default: {
-      return nanoid;
-    }
-  }
-}
diff --git a/blocksuite/framework/store/src/store/index.ts b/blocksuite/framework/store/src/store/index.ts
index b7ab3da9b484c..59ba15f16f726 100644
--- a/blocksuite/framework/store/src/store/index.ts
+++ b/blocksuite/framework/store/src/store/index.ts
@@ -1,5 +1,3 @@
-export type * from './collection.js';
-export { DocCollection } from './collection.js';
 export type * from './doc/block-collection.js';
 export * from './doc/index.js';
 export * from './id.js';
diff --git a/blocksuite/framework/store/src/store/meta.ts b/blocksuite/framework/store/src/store/meta.ts
index 33f8e02e7686c..8eac6dd2d51e7 100644
--- a/blocksuite/framework/store/src/store/meta.ts
+++ b/blocksuite/framework/store/src/store/meta.ts
@@ -3,10 +3,10 @@ import type * as Y from 'yjs';
 
 import { COLLECTION_VERSION, PAGE_VERSION } from '../consts.js';
 import type { BlockSuiteDoc } from '../yjs/index.js';
-import type { DocCollection } from './collection.js';
 import type {
   DocMeta,
   DocsPropertiesMeta,
+  Workspace,
   WorkspaceMeta,
 } from './workspace.js';
 
@@ -231,7 +231,7 @@ export class DocCollectionMeta implements WorkspaceMeta {
   /**
    * @internal Only for doc initialization
    */
-  writeVersion(collection: DocCollection) {
+  writeVersion(collection: Workspace) {
     const { blockVersions, pageVersion, workspaceVersion } = this._proxy;
 
     if (!workspaceVersion) {
diff --git a/blocksuite/framework/store/src/store/workspace.ts b/blocksuite/framework/store/src/store/workspace.ts
index f5b64bfeeb369..745be082e1044 100644
--- a/blocksuite/framework/store/src/store/workspace.ts
+++ b/blocksuite/framework/store/src/store/workspace.ts
@@ -86,5 +86,5 @@ export interface Workspace {
 }
 
 export interface StackItem {
-  meta: Map<'cursor-location' | 'selection-state', unknown>;
+  meta: Map<'selection-state', unknown>;
 }
diff --git a/blocksuite/framework/store/src/test/index.ts b/blocksuite/framework/store/src/test/index.ts
new file mode 100644
index 0000000000000..5d61ea21bf170
--- /dev/null
+++ b/blocksuite/framework/store/src/test/index.ts
@@ -0,0 +1,2 @@
+export { createAutoIncrementIdGenerator } from '../utils/id-generator.js';
+export * from './test-workspace.js';
diff --git a/blocksuite/framework/store/src/store/collection.ts b/blocksuite/framework/store/src/test/test-workspace.ts
similarity index 90%
rename from blocksuite/framework/store/src/store/collection.ts
rename to blocksuite/framework/store/src/test/test-workspace.ts
index 2b89845e0afa3..bd866544385f9 100644
--- a/blocksuite/framework/store/src/store/collection.ts
+++ b/blocksuite/framework/store/src/test/test-workspace.ts
@@ -1,6 +1,6 @@
 import { BlockSuiteError, ErrorCode } from '@blocksuite/global/exceptions';
 import type { BlockSuiteFlags } from '@blocksuite/global/types';
-import { type Logger, NoopLogger, Slot } from '@blocksuite/global/utils';
+import { NoopLogger, Slot } from '@blocksuite/global/utils';
 import {
   AwarenessEngine,
   type AwarenessSource,
@@ -16,29 +16,26 @@ import merge from 'lodash.merge';
 import { Awareness } from 'y-protocols/awareness.js';
 
 import type { Schema } from '../schema/index.js';
-import type { IdGenerator } from '../utils/id-generator.js';
+import {
+  BlockCollection,
+  type CreateDocOptions,
+  type Doc,
+  DocCollectionMeta,
+  type GetDocOptions,
+  type Workspace,
+} from '../store/index.js';
+import { type IdGenerator, nanoid } from '../utils/id-generator.js';
 import {
   AwarenessStore,
   BlockSuiteDoc,
   type RawAwarenessState,
 } from '../yjs/index.js';
-import { BlockCollection } from './doc/block-collection.js';
-import type { Doc } from './doc/index.js';
-import type { IdGeneratorType } from './id.js';
-import { pickIdGenerator } from './id.js';
-import { DocCollectionMeta } from './meta.js';
-import type {
-  CreateDocOptions,
-  GetDocOptions,
-  Workspace,
-} from './workspace.js';
 
 export type DocCollectionOptions = {
   schema: Schema;
   id?: string;
-  idGenerator?: IdGeneratorType | IdGenerator;
+  idGenerator?: IdGenerator;
   defaultFlags?: Partial<BlockSuiteFlags>;
-  logger?: Logger;
   docSources?: {
     main: DocSource;
     shadows?: DocSource[];
@@ -70,7 +67,11 @@ const FLAGS_PRESET = {
   readonly: {},
 } satisfies BlockSuiteFlags;
 
-export class DocCollection implements Workspace {
+/**
+ * Test only
+ * Do not use this in production
+ */
+export class TestWorkspace implements Workspace {
   protected readonly _schema: Schema;
 
   readonly awarenessStore: AwarenessStore;
@@ -117,7 +118,6 @@ export class DocCollection implements Workspace {
     blobSources = {
       main: new MemoryBlobSource(),
     },
-    logger = new NoopLogger(),
   }: DocCollectionOptions) {
     this._schema = schema;
 
@@ -128,6 +128,8 @@ export class DocCollection implements Workspace {
       merge(clonedeep(FLAGS_PRESET), defaultFlags)
     );
 
+    const logger = new NoopLogger();
+
     this.awarenessSync = new AwarenessEngine(
       this.awarenessStore.awareness,
       awarenessSources
@@ -144,7 +146,7 @@ export class DocCollection implements Workspace {
       logger
     );
 
-    this.idGenerator = pickIdGenerator(idGenerator, this.doc.clientID);
+    this.idGenerator = idGenerator ?? nanoid;
 
     this.meta = new DocCollectionMeta(this.doc);
     this._bindDocMetaEvents();
diff --git a/blocksuite/framework/store/src/utils/id-generator.ts b/blocksuite/framework/store/src/utils/id-generator.ts
index 54a513f7fb4c5..a97ec922c93e4 100644
--- a/blocksuite/framework/store/src/utils/id-generator.ts
+++ b/blocksuite/framework/store/src/utils/id-generator.ts
@@ -8,13 +8,6 @@ export function createAutoIncrementIdGenerator(): IdGenerator {
   return () => (i++).toString();
 }
 
-export function createAutoIncrementIdGeneratorByClientId(
-  clientId: number
-): IdGenerator {
-  let i = 0;
-  return () => `${clientId}:${i++}`;
-}
-
 export const uuidv4: IdGenerator = () => {
   return uuidv4IdGenerator();
 };
diff --git a/blocksuite/playground/apps/_common/helper.ts b/blocksuite/playground/apps/_common/helper.ts
index 28210561f972d..cffe9a4466be5 100644
--- a/blocksuite/playground/apps/_common/helper.ts
+++ b/blocksuite/playground/apps/_common/helper.ts
@@ -1,9 +1,10 @@
 import { AffineSchemas } from '@blocksuite/blocks';
-import { DocCollection, Schema } from '@blocksuite/store';
+import { Schema } from '@blocksuite/store';
+import { TestWorkspace } from '@blocksuite/store/test';
 
 export function createEmptyDoc() {
   const schema = new Schema().register(AffineSchemas);
-  const collection = new DocCollection({ schema });
+  const collection = new TestWorkspace({ schema });
   collection.meta.initialize();
   const doc = collection.createDoc();
 
diff --git a/blocksuite/playground/apps/default/utils/collection.ts b/blocksuite/playground/apps/default/utils/collection.ts
index a8dbbae8479bd..70da6a672410e 100644
--- a/blocksuite/playground/apps/default/utils/collection.ts
+++ b/blocksuite/playground/apps/default/utils/collection.ts
@@ -1,13 +1,10 @@
 import { AffineSchemas } from '@blocksuite/blocks';
 import type { BlockSuiteFlags } from '@blocksuite/global/types';
+import { Job, nanoid, Schema, Text } from '@blocksuite/store';
 import {
-  DocCollection,
   type DocCollectionOptions,
-  IdGeneratorType,
-  Job,
-  Schema,
-  Text,
-} from '@blocksuite/store';
+  TestWorkspace,
+} from '@blocksuite/store/test';
 import {
   BroadcastChannelAwarenessSource,
   BroadcastChannelDocSource,
@@ -22,7 +19,7 @@ import { WebSocketDocSource } from '../../_common/sync/websocket/doc';
 const BASE_WEBSOCKET_URL = new URL(import.meta.env.PLAYGROUND_WS);
 
 export async function createDefaultDocCollection() {
-  const idGenerator: IdGeneratorType = IdGeneratorType.NanoID;
+  const idGenerator = nanoid;
   const schema = new Schema();
   schema.register(AffineSchemas);
 
@@ -79,7 +76,7 @@ export async function createDefaultDocCollection() {
       ...flags,
     },
   };
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.start();
 
   // debug info
@@ -99,7 +96,7 @@ export async function createDefaultDocCollection() {
   return collection;
 }
 
-export async function initDefaultDocCollection(collection: DocCollection) {
+export async function initDefaultDocCollection(collection: TestWorkspace) {
   const params = new URLSearchParams(location.search);
 
   await collection.waitForSynced();
diff --git a/blocksuite/playground/apps/starter/utils/collection.ts b/blocksuite/playground/apps/starter/utils/collection.ts
index e1dd74bc5c3e4..d55a40f791c3a 100644
--- a/blocksuite/playground/apps/starter/utils/collection.ts
+++ b/blocksuite/playground/apps/starter/utils/collection.ts
@@ -1,14 +1,12 @@
 import { AffineSchemas, TestUtils } from '@blocksuite/blocks';
 import type { BlockSuiteFlags } from '@blocksuite/global/types';
 import { assertExists } from '@blocksuite/global/utils';
+import { type BlockCollection, Job, nanoid, Schema } from '@blocksuite/store';
 import {
-  type BlockCollection,
-  DocCollection,
+  createAutoIncrementIdGenerator,
   type DocCollectionOptions,
-  IdGeneratorType,
-  Job,
-  Schema,
-} from '@blocksuite/store';
+  TestWorkspace,
+} from '@blocksuite/store/test';
 import {
   type BlobSource,
   BroadcastChannelAwarenessSource,
@@ -30,9 +28,7 @@ export function createStarterDocCollection() {
   const collectionId = room ?? 'starter';
   const schema = new Schema();
   schema.register(AffineSchemas);
-  const idGenerator = isE2E
-    ? IdGeneratorType.AutoIncrement
-    : IdGeneratorType.NanoID;
+  const idGenerator = isE2E ? createAutoIncrementIdGenerator() : nanoid;
 
   let docSources: DocCollectionOptions['docSources'];
   if (room) {
@@ -78,7 +74,7 @@ export function createStarterDocCollection() {
     docSources,
     blobSources,
   };
-  const collection = new DocCollection(options);
+  const collection = new TestWorkspace(options);
   collection.start();
 
   // debug info
@@ -99,7 +95,7 @@ export function createStarterDocCollection() {
   return collection;
 }
 
-export async function initStarterDocCollection(collection: DocCollection) {
+export async function initStarterDocCollection(collection: TestWorkspace) {
   // init from other clients
   if (room && !params.has('init')) {
     const firstCollection = collection.docs.values().next().value as
@@ -129,7 +125,7 @@ export async function initStarterDocCollection(collection: DocCollection) {
   // use built-in init function
   const functionMap = new Map<
     string,
-    (collection: DocCollection, id: string) => Promise<void> | void
+    (collection: TestWorkspace, id: string) => Promise<void> | void
   >();
   Object.values(
     (await import('../data/index.js')) as Record<string, InitFn>
diff --git a/blocksuite/presets/src/__tests__/utils/setup.ts b/blocksuite/presets/src/__tests__/utils/setup.ts
index b6f4a5d916cc1..f8db7deec31c2 100644
--- a/blocksuite/presets/src/__tests__/utils/setup.ts
+++ b/blocksuite/presets/src/__tests__/utils/setup.ts
@@ -13,12 +13,11 @@ import {
 } from '@blocksuite/blocks';
 import { AffineSchemas } from '@blocksuite/blocks/schemas';
 import { assertExists } from '@blocksuite/global/utils';
+import { Schema, Text } from '@blocksuite/store';
 import {
-  DocCollection,
-  IdGeneratorType,
-  Schema,
-  Text,
-} from '@blocksuite/store';
+  createAutoIncrementIdGenerator,
+  TestWorkspace,
+} from '@blocksuite/store/test';
 
 import { AffineEditorContainer } from '../../index.js';
 
@@ -28,7 +27,7 @@ function createCollectionOptions() {
 
   schema.register(AffineSchemas);
 
-  const idGenerator: IdGeneratorType = IdGeneratorType.AutoIncrement; // works only in single user mode
+  const idGenerator = createAutoIncrementIdGenerator();
 
   return {
     id: room,
@@ -44,7 +43,7 @@ function createCollectionOptions() {
   };
 }
 
-function initCollection(collection: DocCollection) {
+function initCollection(collection: TestWorkspace) {
   const doc = collection.createDoc({ id: 'doc:home' });
 
   doc.load(() => {
@@ -56,7 +55,7 @@ function initCollection(collection: DocCollection) {
   doc.resetHistory();
 }
 
-async function createEditor(collection: DocCollection, mode: DocMode = 'page') {
+async function createEditor(collection: TestWorkspace, mode: DocMode = 'page') {
   const app = document.createElement('div');
   const blockCollection = collection.docs.values().next().value as
     | BlockCollection
@@ -86,7 +85,7 @@ async function createEditor(collection: DocCollection, mode: DocMode = 'page') {
 }
 
 export async function setupEditor(mode: DocMode = 'page') {
-  const collection = new DocCollection(createCollectionOptions());
+  const collection = new TestWorkspace(createCollectionOptions());
   collection.meta.initialize();
 
   window.collection = collection;
@@ -113,12 +112,12 @@ export function cleanup() {
 declare global {
   const editor: AffineEditorContainer;
   const doc: Doc;
-  const collection: DocCollection;
+  const collection: TestWorkspace;
   const job: Job;
   interface Window {
     editor: AffineEditorContainer;
     doc: Doc;
     job: Job;
-    collection: DocCollection;
+    collection: TestWorkspace;
   }
 }
diff --git a/packages/frontend/core/src/blocksuite/presets/_common/utils/markdown-utils.ts b/packages/frontend/core/src/blocksuite/presets/_common/utils/markdown-utils.ts
index f9dfb803c93a8..2785575a0f461 100644
--- a/packages/frontend/core/src/blocksuite/presets/_common/utils/markdown-utils.ts
+++ b/packages/frontend/core/src/blocksuite/presets/_common/utils/markdown-utils.ts
@@ -14,17 +14,18 @@ import {
   titleMiddleware,
 } from '@blocksuite/affine/blocks';
 import type { ServiceProvider } from '@blocksuite/affine/global/di';
-import type { JobMiddleware, Schema } from '@blocksuite/affine/store';
-import { Job } from '@blocksuite/affine/store';
-import { assertExists } from '@blocksuite/global/utils';
+import { assertExists } from '@blocksuite/affine/global/utils';
 import type {
   BlockModel,
   BlockSnapshot,
   Doc,
   DraftModel,
+  JobMiddleware,
+  Schema,
   Slice,
   SliceSnapshot,
-} from '@blocksuite/store';
+} from '@blocksuite/affine/store';
+import { Job } from '@blocksuite/affine/store';
 
 const updateSnapshotText = (
   point: TextRangePoint,
diff --git a/packages/frontend/core/src/blocksuite/presets/ai/mini-mindmap/__tests__/mindmap-preview.unit.spec.ts b/packages/frontend/core/src/blocksuite/presets/ai/mini-mindmap/__tests__/mindmap-preview.unit.spec.ts
index 54af06e2e0224..be68835b12fbe 100644
--- a/packages/frontend/core/src/blocksuite/presets/ai/mini-mindmap/__tests__/mindmap-preview.unit.spec.ts
+++ b/packages/frontend/core/src/blocksuite/presets/ai/mini-mindmap/__tests__/mindmap-preview.unit.spec.ts
@@ -4,7 +4,8 @@ import {
   markdownInlineToDeltaMatchers,
 } from '@blocksuite/affine/blocks';
 import { Container } from '@blocksuite/affine/global/di';
-import { DocCollection, Schema } from '@blocksuite/affine/store';
+import { Schema } from '@blocksuite/store';
+import { TestWorkspace } from '@blocksuite/store/test';
 import { describe, expect, test } from 'vitest';
 
 import { markdownToMindmap } from '../mindmap-preview.js';
@@ -28,7 +29,7 @@ describe('markdownToMindmap: convert markdown list to a mind map tree', () => {
   - Text D
     - Text E
 `;
-    const collection = new DocCollection({ schema: new Schema() });
+    const collection = new TestWorkspace({ schema: new Schema() });
     collection.meta.initialize();
     const doc = collection.createDoc();
     const nodes = markdownToMindmap(markdown, doc, provider);
@@ -66,7 +67,7 @@ describe('markdownToMindmap: convert markdown list to a mind map tree', () => {
     - Text D
         - Text E
 `;
-    const collection = new DocCollection({ schema: new Schema() });
+    const collection = new TestWorkspace({ schema: new Schema() });
     collection.meta.initialize();
     const doc = collection.createDoc();
     const nodes = markdownToMindmap(markdown, doc, provider);
@@ -98,7 +99,7 @@ describe('markdownToMindmap: convert markdown list to a mind map tree', () => {
 
   test('empty case', () => {
     const markdown = '';
-    const collection = new DocCollection({ schema: new Schema() });
+    const collection = new TestWorkspace({ schema: new Schema() });
     collection.meta.initialize();
     const doc = collection.createDoc();
     const nodes = markdownToMindmap(markdown, doc, provider);
diff --git a/packages/frontend/core/src/components/page-list/__tests__/use-block-suite-page-preview.spec.ts b/packages/frontend/core/src/components/page-list/__tests__/use-block-suite-page-preview.spec.ts
index d8fba4c4896a8..0c1ee0f192ab0 100644
--- a/packages/frontend/core/src/components/page-list/__tests__/use-block-suite-page-preview.spec.ts
+++ b/packages/frontend/core/src/components/page-list/__tests__/use-block-suite-page-preview.spec.ts
@@ -6,20 +6,21 @@ import 'fake-indexeddb/auto';
 import { AffineSchemas } from '@blocksuite/affine/blocks/schemas';
 import { assertExists } from '@blocksuite/affine/global/utils';
 import type { Doc } from '@blocksuite/affine/store';
-import { DocCollection, Schema } from '@blocksuite/affine/store';
+import { Schema } from '@blocksuite/store';
+import { TestWorkspace } from '@blocksuite/store/test';
 import { renderHook } from '@testing-library/react';
 import { useAtomValue } from 'jotai';
 import { beforeEach, describe, expect, test, vi } from 'vitest';
 
 import { useBlockSuitePagePreview } from '../use-block-suite-page-preview';
-let docCollection: DocCollection;
+let docCollection: TestWorkspace;
 
 const schema = new Schema();
 schema.register(AffineSchemas);
 
 beforeEach(async () => {
   vi.useFakeTimers({ toFake: ['requestIdleCallback'] });
-  docCollection = new DocCollection({ id: 'test', schema });
+  docCollection = new TestWorkspace({ id: 'test', schema });
   docCollection.meta.initialize();
   const initPage = async (page: Doc) => {
     page.load();
diff --git a/packages/frontend/core/src/modules/at-menu-config/services/index.ts b/packages/frontend/core/src/modules/at-menu-config/services/index.ts
index 8b600a58e8fb0..cdeaaa8ccc9bc 100644
--- a/packages/frontend/core/src/modules/at-menu-config/services/index.ts
+++ b/packages/frontend/core/src/modules/at-menu-config/services/index.ts
@@ -9,6 +9,7 @@ import {
   type LinkedWidgetConfig,
   LinkedWidgetUtils,
 } from '@blocksuite/affine/blocks';
+import type { DocMeta } from '@blocksuite/affine/store';
 import { Text } from '@blocksuite/affine/store';
 import { createSignalFromObservable } from '@blocksuite/affine-shared/utils';
 import type { EditorHost } from '@blocksuite/block-std';
@@ -17,7 +18,6 @@ import {
   NewXxxEdgelessIcon,
   NewXxxPageIcon,
 } from '@blocksuite/icons/lit';
-import type { DocMeta } from '@blocksuite/store';
 import { computed } from '@preact/signals-core';
 import { Service } from '@toeverything/infra';
 import { cssVarV2 } from '@toeverything/theme/v2';