diff --git a/packages/backend/server/src/__tests__/event/eventbus.spec.ts b/packages/backend/server/src/__tests__/event/eventbus.spec.ts
index be247227a7..afb4b23054 100644
--- a/packages/backend/server/src/__tests__/event/eventbus.spec.ts
+++ b/packages/backend/server/src/__tests__/event/eventbus.spec.ts
@@ -187,7 +187,7 @@ test('should generate request id for event', async t => {
 
   await eventbus.emitAsync('__test__.requestId', {});
 
-  t.true(listeners.onRequestId.lastCall.returnValue.includes(':event/'));
+  t.true(listeners.onRequestId.lastCall.returnValue.includes(':event:'));
 });
 
 test('should continuously use the same request id', async t => {
diff --git a/packages/backend/server/src/__tests__/team.e2e.ts b/packages/backend/server/src/__tests__/team.e2e.ts
index b968dc7aff..5aa05e4fd9 100644
--- a/packages/backend/server/src/__tests__/team.e2e.ts
+++ b/packages/backend/server/src/__tests__/team.e2e.ts
@@ -10,7 +10,7 @@ import Sinon from 'sinon';
 import { AppModule } from '../app.module';
 import { EventBus } from '../base';
 import { AuthService } from '../core/auth';
-import { DocContentService } from '../core/doc-renderer';
+import { DocReader } from '../core/doc';
 import { DocRole, PermissionService, WorkspaceRole } from '../core/permission';
 import { WorkspaceType } from '../core/workspaces';
 import { Models } from '../models';
@@ -53,7 +53,7 @@ test.before(async t => {
       module
         .overrideProvider(EventBus)
         .useValue(Sinon.createStubInstance(EventBus));
-      module.overrideProvider(DocContentService).useValue({
+      module.overrideProvider(DocReader).useValue({
         getWorkspaceContent() {
           return {
             name: 'test',
diff --git a/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts b/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts
index a0fe401c2c..1eeb40a3da 100644
--- a/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts
+++ b/packages/backend/server/src/base/job/queue/__tests__/queue.spec.ts
@@ -226,7 +226,7 @@ test('should generate request id', async t => {
 
   await executor.run('nightly.__test__requestId', {});
 
-  t.true(spy.returnValues.some(v => v.includes(':job/')));
+  t.true(spy.returnValues.some(v => v.includes(':job:')));
 
   spy.restore();
 });
diff --git a/packages/backend/server/src/base/utils/request.ts b/packages/backend/server/src/base/utils/request.ts
index f39646d42d..ee9e0642be 100644
--- a/packages/backend/server/src/base/utils/request.ts
+++ b/packages/backend/server/src/base/utils/request.ts
@@ -94,7 +94,7 @@ export function parseCookies(
 export type RequestType = GqlContextType | 'event' | 'job';
 
 export function genRequestId(type: RequestType) {
-  return `${AFFiNE.flavor.type}:${type}/${randomUUID()}`;
+  return `${AFFiNE.flavor.type}:${type}:${randomUUID()}`;
 }
 
 export function getOrGenRequestId(type: RequestType) {
diff --git a/packages/backend/server/src/core/doc-renderer/__tests__/service.spec.ts b/packages/backend/server/src/core/doc-renderer/__tests__/service.spec.ts
deleted file mode 100644
index f7f104773f..0000000000
--- a/packages/backend/server/src/core/doc-renderer/__tests__/service.spec.ts
+++ /dev/null
@@ -1,85 +0,0 @@
-import { randomUUID } from 'node:crypto';
-
-import { User, Workspace } from '@prisma/client';
-import ava, { TestFn } from 'ava';
-import { Doc as YDoc } from 'yjs';
-
-import { createTestingApp, type TestingApp } from '../../../__tests__/utils';
-import { AppModule } from '../../../app.module';
-import { Config } from '../../../base';
-import { ConfigModule } from '../../../base/config';
-import { Models } from '../../../models';
-import { PgWorkspaceDocStorageAdapter } from '../../doc';
-import { DocContentService } from '..';
-
-const test = ava as TestFn<{
-  models: Models;
-  app: TestingApp;
-  docContentService: DocContentService;
-  config: Config;
-  adapter: PgWorkspaceDocStorageAdapter;
-}>;
-
-test.before(async t => {
-  const app = await createTestingApp({
-    imports: [
-      ConfigModule.forRoot({
-        flavor: {
-          doc: false,
-        },
-        docService: {
-          endpoint: '',
-        },
-      }),
-      AppModule,
-    ],
-  });
-
-  t.context.models = app.get(Models);
-  t.context.docContentService = app.get(DocContentService);
-  t.context.config = app.get(Config);
-  t.context.adapter = app.get(PgWorkspaceDocStorageAdapter);
-  t.context.app = app;
-});
-
-let user: User;
-let workspace: Workspace;
-
-test.beforeEach(async t => {
-  t.context.config.docService.endpoint = t.context.app.url();
-  await t.context.app.initTestingDB();
-  user = await t.context.models.user.create({
-    email: 'test@affine.pro',
-  });
-  workspace = await t.context.models.workspace.create(user.id);
-});
-
-test.after.always(async t => {
-  await t.context.app.close();
-});
-
-test('should get doc content from doc service rpc', async t => {
-  const docId = randomUUID();
-  const { docContentService } = t.context;
-
-  const doc = new YDoc();
-  const text = doc.getText('content');
-  const updates: Buffer[] = [];
-
-  doc.on('update', update => {
-    updates.push(Buffer.from(update));
-  });
-
-  text.insert(0, 'hello');
-  text.insert(5, 'world');
-  text.insert(5, ' ');
-
-  await t.context.adapter.pushDocUpdates(workspace.id, docId, updates, user.id);
-
-  const docContent = await docContentService.getPageContent(
-    workspace.id,
-    docId
-  );
-  // TODO(@fengmk2): should create a test ydoc with blocks
-  t.is(docContent, null);
-});
diff --git a/packages/backend/server/src/core/doc-renderer/controller.ts b/packages/backend/server/src/core/doc-renderer/controller.ts
index 76998f9515..4bce9c34a6 100644
--- a/packages/backend/server/src/core/doc-renderer/controller.ts
+++ b/packages/backend/server/src/core/doc-renderer/controller.ts
@@ -8,8 +8,8 @@ import isMobile from 'is-mobile';
 import { Config, metrics, URLHelper } from '../../base';
 import { htmlSanitize } from '../../native';
 import { Public } from '../auth';
+import { DocReader } from '../doc';
 import { PermissionService } from '../permission';
-import { DocContentService } from './service';
 
 interface RenderOptions {
   title: string;
@@ -50,7 +50,7 @@ export class DocRendererController {
   private readonly mobileAssets: HtmlAssets = defaultAssets;
 
   constructor(
-    private readonly doc: DocContentService,
+    private readonly doc: DocReader,
     private readonly permission: PermissionService,
     private readonly config: Config,
     private readonly url: URLHelper
@@ -114,7 +114,7 @@ export class DocRendererController {
     }
 
     if (allowUrlPreview) {
-      return this.doc.getPageContent(workspaceId, docId);
+      return this.doc.getDocContent(workspaceId, docId);
     }
 
     return null;
diff --git a/packages/backend/server/src/core/doc-renderer/event.ts b/packages/backend/server/src/core/doc-renderer/event.ts
deleted file mode 100644
index 778b104f95..0000000000
--- a/packages/backend/server/src/core/doc-renderer/event.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import { FactoryProvider } from '@nestjs/common';
-
-import { Config, OnEvent } from '../../base';
-import { DocContentService } from './service';
-
-class DocEventsListener {
-  constructor(private readonly doc: DocContentService) {}
-
-  @OnEvent('doc.snapshot.updated')
-  async handleDocSnapshotUpdated({
-    workspaceId,
-    docId,
-  }: Events['doc.snapshot.updated']) {
-    await this.doc.markDocContentCacheStale(workspaceId, docId);
-  }
-}
-
-export const DocEventsListenerProvider: FactoryProvider = {
-  provide: DocEventsListener,
-  useFactory: (config: Config, doc: DocContentService) => {
-    if (config.flavor.renderer) {
-      return new DocEventsListener(doc);
-    }
-    return;
-  },
-  inject: [Config, DocContentService],
-};
diff --git a/packages/backend/server/src/core/doc-renderer/index.ts b/packages/backend/server/src/core/doc-renderer/index.ts
index de7c3f570c..203eea66f0 100644
--- a/packages/backend/server/src/core/doc-renderer/index.ts
+++ b/packages/backend/server/src/core/doc-renderer/index.ts
@@ -3,15 +3,9 @@ import { Module } from '@nestjs/common';
 import { DocStorageModule } from '../doc';
 import { PermissionModule } from '../permission';
 import { DocRendererController } from './controller';
-import { DocEventsListenerProvider } from './event';
-import { DocContentService } from './service';
 
 @Module({
   imports: [DocStorageModule, PermissionModule],
-  providers: [DocContentService, DocEventsListenerProvider],
   controllers: [DocRendererController],
-  exports: [DocContentService],
 })
 export class DocRendererModule {}
-
-export { DocContentService };
diff --git a/packages/backend/server/src/core/doc-renderer/service.ts b/packages/backend/server/src/core/doc-renderer/service.ts
deleted file mode 100644
index 842b4d359f..0000000000
--- a/packages/backend/server/src/core/doc-renderer/service.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { applyUpdate, Doc } from 'yjs';
-
-import { Cache } from '../../base';
-import { DocReader } from '../doc';
-import {
-  type PageDocContent,
-  parsePageDoc,
-  parseWorkspaceDoc,
-  type WorkspaceDocContent,
-} from '../utils/blocksuite';
-
-@Injectable()
-export class DocContentService {
-  constructor(
-    private readonly cache: Cache,
-    private readonly docReader: DocReader
-  ) {}
-
-  async getPageContent(
-    workspaceId: string,
-    guid: string
-  ): Promise<PageDocContent | null> {
-    const cacheKey = `workspace:${workspaceId}:doc:${guid}:content`;
-    const cachedResult = await this.cache.get<PageDocContent>(cacheKey);
-
-    if (cachedResult) {
-      return cachedResult;
-    }
-
-    const docRecord = await this.docReader.getDoc(workspaceId, guid);
-    if (!docRecord) {
-      return null;
-    }
-
-    const doc = new Doc();
-    applyUpdate(doc, docRecord.bin);
-
-    const content = parsePageDoc(doc);
-
-    if (content) {
-      await this.cache.set(cacheKey, content, {
-        ttl:
-          7 *
-          24 *
-          60 *
-          60 *
-          1000 /* TODO(@forehalo): we need time constants helper */,
-      });
-    }
-    return content;
-  }
-
-  async getWorkspaceContent(
-    workspaceId: string
-  ): Promise<WorkspaceDocContent | null> {
-    const cacheKey = `workspace:${workspaceId}:content`;
-    const cachedResult = await this.cache.get<WorkspaceDocContent>(cacheKey);
-
-    if (cachedResult) {
-      return cachedResult;
-    }
-
-    const docRecord = await this.docReader.getDoc(workspaceId, workspaceId);
-    if (!docRecord) {
-      return null;
-    }
-
-    const doc = new Doc();
-    applyUpdate(doc, docRecord.bin);
-
-    const content = parseWorkspaceDoc(doc);
-
-    if (content) {
-      await this.cache.set(cacheKey, content);
-    }
-
-    return content;
-  }
-
-  async markDocContentCacheStale(workspaceId: string, docId: string) {
-    const key =
-      workspaceId === docId
-        ? `workspace:${workspaceId}:content`
-        : `workspace:${workspaceId}:doc:${docId}:content`;
-    await this.cache.delete(key);
-  }
-}
diff --git a/packages/backend/server/src/core/doc-service/__tests__/controller.spec.ts b/packages/backend/server/src/core/doc-service/__tests__/controller.spec.ts
index a4cb646a78..b56a006c8a 100644
--- a/packages/backend/server/src/core/doc-service/__tests__/controller.spec.ts
+++ b/packages/backend/server/src/core/doc-service/__tests__/controller.spec.ts
@@ -1,4 +1,5 @@
 import { randomUUID } from 'node:crypto';
+import { mock } from 'node:test';
 
 import { User, Workspace } from '@prisma/client';
 import ava, { TestFn } from 'ava';
@@ -8,11 +9,13 @@ import { AppModule } from '../../../app.module';
 import { CryptoHelper } from '../../../base';
 import { ConfigModule } from '../../../base/config';
 import { Models } from '../../../models';
+import { DatabaseDocReader } from '../../doc';
 
 const test = ava as TestFn<{
   models: Models;
   app: TestingApp;
   crypto: CryptoHelper;
+  databaseDocReader: DatabaseDocReader;
 }>;
 
 test.before(async t => {
@@ -23,6 +26,7 @@ test.before(async t => {
   t.context.models = app.get(Models);
   t.context.crypto = app.get(CryptoHelper);
   t.context.app = app;
+  t.context.databaseDocReader = app.get(DatabaseDocReader);
 });
 
 let user: User;
@@ -119,3 +123,101 @@ test('should return doc when found', async t => {
   t.is(res.headers['x-doc-timestamp'], timestamp.toString());
   t.is(res.headers['x-doc-editor-id'], user.id);
 });
+
+test('should 404 when doc diff not found', async t => {
+  const { app } = t.context;
+
+  const workspaceId = '123';
+  const docId = '123';
+  await app
+    .POST(`/rpc/workspaces/${workspaceId}/docs/${docId}/diff`)
+    .set('x-access-token', t.context.crypto.sign(docId))
+    .expect({
+      status: 404,
+      code: 'Not Found',
+      type: 'RESOURCE_NOT_FOUND',
+      name: 'NOT_FOUND',
+      message: 'Doc not found',
+    })
+    .expect(404);
+  t.pass();
+});
+
+test('should 404 when doc content not found', async t => {
+  const { app } = t.context;
+
+  const workspaceId = '123';
+  const docId = '123';
+  await app
+    .GET(`/rpc/workspaces/${workspaceId}/docs/${docId}/content`)
+    .set('x-access-token', t.context.crypto.sign(docId))
+    .expect({
+      status: 404,
+      code: 'Not Found',
+      type: 'RESOURCE_NOT_FOUND',
+      name: 'NOT_FOUND',
+      message: 'Doc not found',
+    })
+    .expect(404);
+  t.pass();
+});
+
+test('should get doc content in json format', async t => {
+  const { app } = t.context;
+  mock.method(t.context.databaseDocReader, 'getDocContent', async () => {
+    return {
+      title: 'test title',
+      summary: 'test summary',
+    };
+  });
+
+  const docId = randomUUID();
+  await app
+    .GET(`/rpc/workspaces/${workspace.id}/docs/${docId}/content`)
+    .set('x-access-token', t.context.crypto.sign(docId))
+    .expect({
+      title: 'test title',
+      summary: 'test summary',
+    })
+    .expect(200);
+  t.pass();
+});
+
+test('should 404 when workspace content not found', async t => {
+  const { app } = t.context;
+
+  const workspaceId = '123';
+  await app
+    .GET(`/rpc/workspaces/${workspaceId}/content`)
+    .set('x-access-token', t.context.crypto.sign(workspaceId))
+    .expect({
+      status: 404,
+      code: 'Not Found',
+      type: 'RESOURCE_NOT_FOUND',
+      name: 'NOT_FOUND',
+      message: 'Workspace not found',
+    })
+    .expect(404);
+  t.pass();
+});
+
+test('should get workspace content in json format', async t => {
+  const { app } = t.context;
+  mock.method(t.context.databaseDocReader, 'getWorkspaceContent', async () => {
+    return {
+      name: 'test name',
+      avatarKey: 'avatar key',
+    };
+  });
+
+  const workspaceId = randomUUID();
+  await app
+    .GET(`/rpc/workspaces/${workspaceId}/content`)
+    .set('x-access-token', t.context.crypto.sign(workspaceId))
+    .expect(200)
+    .expect({
+      name: 'test name',
+      avatarKey: 'avatar key',
+    });
+  t.pass();
+});
diff --git a/packages/backend/server/src/core/doc-service/controller.ts b/packages/backend/server/src/core/doc-service/controller.ts
index 1f949be967..9bf3d9aa75 100644
--- a/packages/backend/server/src/core/doc-service/controller.ts
+++ b/packages/backend/server/src/core/doc-service/controller.ts
@@ -70,4 +70,31 @@ export class DocRpcController {
     );
     res.send(Buffer.concat([diff.missing, diff.state]));
   }
+
+  @SkipThrottle()
+  @Internal()
+  @Get('/workspaces/:workspaceId/docs/:docId/content')
+  async getDocContent(
+    @Param('workspaceId') workspaceId: string,
+    @Param('docId') docId: string
+  ) {
+    const content = await this.docReader.getDocContent(workspaceId, docId);
+    if (!content) {
+      throw new NotFound('Doc not found');
+    }
+    this.logger.log(`get doc content ${docId} from workspace ${workspaceId}`);
+    return content;
+  }
+
+  @SkipThrottle()
+  @Internal()
+  @Get('/workspaces/:workspaceId/content')
+  async getWorkspaceContent(@Param('workspaceId') workspaceId: string) {
+    const content = await this.docReader.getWorkspaceContent(workspaceId);
+    if (!content) {
+      throw new NotFound('Workspace not found');
+    }
+    this.logger.log(`get workspace content ${workspaceId}`);
+    return content;
+  }
 }
diff --git a/packages/backend/server/src/core/doc/__tests__/reader-from-database.spec.ts b/packages/backend/server/src/core/doc/__tests__/reader-from-database.spec.ts
index 6abc8b2df9..6156cad4a8 100644
--- a/packages/backend/server/src/core/doc/__tests__/reader-from-database.spec.ts
+++ b/packages/backend/server/src/core/doc/__tests__/reader-from-database.spec.ts
@@ -8,13 +8,14 @@ import { createTestingApp, type TestingApp } from '../../../__tests__/utils';
 import { AppModule } from '../../../app.module';
 import { ConfigModule } from '../../../base/config';
 import { Models } from '../../../models';
-import { DocReader } from '..';
+import { DocReader, PgWorkspaceDocStorageAdapter } from '..';
 import { DatabaseDocReader } from '../reader';
 
 const test = ava as TestFn<{
   models: Models;
   app: TestingApp;
   docReader: DocReader;
+  adapter: PgWorkspaceDocStorageAdapter;
 }>;
 
 test.before(async t => {
@@ -24,6 +25,7 @@ test.before(async t => {
 
   t.context.models = app.get(Models);
   t.context.docReader = app.get(DocReader);
+  t.context.adapter = app.get(PgWorkspaceDocStorageAdapter);
   t.context.app = app;
 });
 
@@ -136,3 +138,53 @@ test('should return doc diff', async t => {
   applyUpdate(doc2, diff3!.missing);
   t.is(doc2.getText('content').toString(), 'hello world!@');
 });
+
+test('should get doc content', async t => {
+  const docId = randomUUID();
+  const { docReader } = t.context;
+
+  const doc = new YDoc();
+  const text = doc.getText('content');
+  const updates: Buffer[] = [];
+
+  doc.on('update', update => {
+    updates.push(Buffer.from(update));
+  });
+
+  text.insert(0, 'hello');
+  text.insert(5, 'world');
+  text.insert(5, ' ');
+
+  await t.context.adapter.pushDocUpdates(workspace.id, docId, updates, user.id);
+
+  const docContent = await docReader.getDocContent(workspace.id, docId);
+  // TODO(@fengmk2): should create a test ydoc with blocks
+  t.is(docContent, null);
+});
+
+test('should get workspace content', async t => {
+  const { docReader } = t.context;
+
+  const doc = new YDoc();
+  const text = doc.getText('content');
+  const updates: Buffer[] = [];
+
+  doc.on('update', update => {
+    updates.push(Buffer.from(update));
+  });
+
+  text.insert(0, 'hello');
+  text.insert(5, 'world');
+  text.insert(5, ' ');
+
+  await t.context.adapter.pushDocUpdates(
+    workspace.id,
+    workspace.id,
+    updates,
+    user.id
+  );
+
+  const workspaceContent = await docReader.getWorkspaceContent(workspace.id);
+  // TODO(@fengmk2): should create a test ydoc with blocks
+  t.is(workspaceContent, null);
+});
diff --git a/packages/backend/server/src/core/doc/__tests__/reader-from-rpc.spec.ts b/packages/backend/server/src/core/doc/__tests__/reader-from-rpc.spec.ts
index 271f1af43c..0444e38387 100644
--- a/packages/backend/server/src/core/doc/__tests__/reader-from-rpc.spec.ts
+++ b/packages/backend/server/src/core/doc/__tests__/reader-from-rpc.spec.ts
@@ -10,7 +10,7 @@ import { AppModule } from '../../../app.module';
 import { Config, UserFriendlyError } from '../../../base';
 import { ConfigModule } from '../../../base/config';
 import { Models } from '../../../models';
-import { DatabaseDocReader, DocReader } from '..';
+import { DatabaseDocReader, DocReader, PgWorkspaceDocStorageAdapter } from '..';
 import { RpcDocReader } from '../reader';
 
 const test = ava as TestFn<{
@@ -18,6 +18,7 @@ const test = ava as TestFn<{
   app: TestingApp;
   docReader: DocReader;
   databaseDocReader: DatabaseDocReader;
+  adapter: PgWorkspaceDocStorageAdapter;
   config: Config;
 }>;
 
@@ -39,6 +40,7 @@ test.before(async t => {
   t.context.models = app.get(Models);
   t.context.docReader = app.get(DocReader);
   t.context.databaseDocReader = app.get(DatabaseDocReader);
+  t.context.adapter = app.get(PgWorkspaceDocStorageAdapter);
   t.context.config = app.get(Config);
   t.context.app = app;
 });
@@ -71,12 +73,36 @@ test('should return null when doc not found', async t => {
 });
 
 test('should throw error when doc service internal error', async t => {
-  const { docReader, databaseDocReader } = t.context;
+  const { docReader, adapter } = t.context;
   const docId = randomUUID();
-  mock.method(databaseDocReader, 'getDoc', async () => {
+  mock.method(adapter, 'getDoc', async () => {
     throw new Error('mock doc service internal error');
   });
-  const err = await t.throwsAsync(docReader.getDoc(workspace.id, docId), {
+  let err = await t.throwsAsync(docReader.getDoc(workspace.id, docId), {
+    instanceOf: UserFriendlyError,
+    message: 'An internal error occurred.',
+    name: 'internal_server_error',
+  });
+  t.is(err.type, 'internal_server_error');
+  t.is(err.status, 500);
+
+  err = await t.throwsAsync(docReader.getDocDiff(workspace.id, docId), {
+    instanceOf: UserFriendlyError,
+    message: 'An internal error occurred.',
+    name: 'internal_server_error',
+  });
+  t.is(err.type, 'internal_server_error');
+  t.is(err.status, 500);
+
+  err = await t.throwsAsync(docReader.getDocContent(workspace.id, docId), {
+    instanceOf: UserFriendlyError,
+    message: 'An internal error occurred.',
+    name: 'internal_server_error',
+  });
+  t.is(err.type, 'internal_server_error');
+  t.is(err.status, 500);
+
+  err = await t.throwsAsync(docReader.getWorkspaceContent(workspace.id), {
     instanceOf: UserFriendlyError,
     message: 'An internal error occurred.',
     name: 'internal_server_error',
@@ -232,3 +258,84 @@ test('should get doc diff fallback to database doc reader when endpoint network
   applyUpdate(doc2, diff!.missing);
   t.is(doc2.getText('content').toString(), 'hello world!');
 });
+
+test('should get doc content', async t => {
+  const docId = randomUUID();
+  const { docReader, databaseDocReader } = t.context;
+  mock.method(databaseDocReader, 'getDocContent', async () => {
+    return {
+      title: 'test title',
+      summary: 'test summary',
+    };
+  });
+  const docContent = await docReader.getDocContent(workspace.id, docId);
+  t.deepEqual(docContent, {
+    title: 'test title',
+    summary: 'test summary',
+  });
+});
+
+test('should return null when doc content not exists', async t => {
+  const docId = randomUUID();
+  const { docReader, adapter } = t.context;
+
+  const doc = new YDoc();
+  const text = doc.getText('content');
+  const updates: Buffer[] = [];
+
+  doc.on('update', update => {
+    updates.push(Buffer.from(update));
+  });
+
+  text.insert(0, 'hello');
+  text.insert(5, 'world');
+  text.insert(5, ' ');
+
+  await adapter.pushDocUpdates(workspace.id, docId, updates, user.id);
+
+  const docContent = await docReader.getDocContent(workspace.id, docId);
+  t.is(docContent, null);
+
+  const notExists = await docReader.getDocContent(workspace.id, randomUUID());
+  t.is(notExists, null);
+});
+
+test('should get workspace content from doc service rpc', async t => {
+  const { docReader, databaseDocReader } = t.context;
+  mock.method(databaseDocReader, 'getWorkspaceContent', async () => {
+    return {
+      name: 'test name',
+      avatarKey: 'avatar key',
+    };
+  });
+
+  const workspaceContent = await docReader.getWorkspaceContent(workspace.id);
+  t.deepEqual(workspaceContent, {
+    name: 'test name',
+    avatarKey: 'avatar key',
+  });
+});
+
+test('should return null when workspace bin meta not exists', async t => {
+  const { docReader, adapter } = t.context;
+  const doc = new YDoc();
+  const text = doc.getText('content');
+  const updates: Buffer[] = [];
+
+  doc.on('update', update => {
+    updates.push(Buffer.from(update));
+  });
+
+  text.insert(0, 'hello');
+  text.insert(5, 'world');
+  text.insert(5, ' ');
+
+  await adapter.pushDocUpdates(workspace.id, workspace.id, updates, user.id);
+
+  const workspaceContent = await docReader.getWorkspaceContent(workspace.id);
+  t.is(workspaceContent, null);
+
+  // workspace not exists
+  const notExists = await docReader.getWorkspaceContent(randomUUID());
+  t.is(notExists, null);
+});
diff --git a/packages/backend/server/src/core/doc/adapters/workspace.ts b/packages/backend/server/src/core/doc/adapters/workspace.ts
index a1c35f8e67..8cd74dcf49 100644
--- a/packages/backend/server/src/core/doc/adapters/workspace.ts
+++ b/packages/backend/server/src/core/doc/adapters/workspace.ts
@@ -344,7 +344,7 @@ export class PgWorkspaceDocStorageAdapter extends DocStorageAdapter {
       });
 
       if (updatedSnapshot) {
-        this.event.broadcast('doc.snapshot.updated', {
+        this.event.emit('doc.snapshot.updated', {
           workspaceId: snapshot.spaceId,
           docId: snapshot.docId,
         });
diff --git a/packages/backend/server/src/core/doc/event.ts b/packages/backend/server/src/core/doc/event.ts
new file mode 100644
index 0000000000..1f90641737
--- /dev/null
+++ b/packages/backend/server/src/core/doc/event.ts
@@ -0,0 +1,17 @@
+import { Injectable } from '@nestjs/common';
+
+import { OnEvent } from '../../base';
+import { DocReader } from './reader';
+
+@Injectable()
+export class DocEventsListener {
+  constructor(private readonly doc: DocReader) {}
+
+  @OnEvent('doc.snapshot.updated')
+  async markDocContentCacheStale({
+    workspaceId,
+    docId,
+  }: Events['doc.snapshot.updated']) {
+    await this.doc.markDocContentCacheStale(workspaceId, docId);
+  }
+}
diff --git a/packages/backend/server/src/core/doc/index.ts b/packages/backend/server/src/core/doc/index.ts
index 3b55b1e6d0..d563380674 100644
--- a/packages/backend/server/src/core/doc/index.ts
+++ b/packages/backend/server/src/core/doc/index.ts
@@ -6,6 +6,7 @@ import { PermissionModule } from '../permission';
 import { QuotaModule } from '../quota';
 import { PgUserspaceDocStorageAdapter } from './adapters/userspace';
 import { PgWorkspaceDocStorageAdapter } from './adapters/workspace';
+import { DocEventsListener } from './event';
 import { DocStorageCronJob } from './job';
 import { DocStorageOptions } from './options';
 import { DatabaseDocReader, DocReader, DocReaderProvider } from './reader';
@@ -19,6 +20,7 @@ import { DatabaseDocReader, DocReader, DocReaderProvider } from './reader';
     DocStorageCronJob,
     DocReaderProvider,
     DatabaseDocReader,
+    DocEventsListener,
   ],
   exports: [
     DatabaseDocReader,
diff --git a/packages/backend/server/src/core/doc/reader.ts b/packages/backend/server/src/core/doc/reader.ts
index 3508ea4012..e527800456 100644
--- a/packages/backend/server/src/core/doc/reader.ts
+++ b/packages/backend/server/src/core/doc/reader.ts
@@ -1,17 +1,33 @@
 import { FactoryProvider, Injectable, Logger } from '@nestjs/common';
 import { ModuleRef } from '@nestjs/core';
-import { diffUpdate, encodeStateVectorFromUpdate } from 'yjs';
+import {
+  applyUpdate,
+  diffUpdate,
+  Doc as YDoc,
+  encodeStateVectorFromUpdate,
+} from 'yjs';
 
 import {
+  Cache,
   Config,
   CryptoHelper,
   getOrGenRequestId,
   UserFriendlyError,
 } from '../../base';
+import {
+  type PageDocContent,
+  parsePageDoc,
+  parseWorkspaceDoc,
+  type WorkspaceDocContent,
+} from '../utils/blocksuite';
 import { PgWorkspaceDocStorageAdapter } from './adapters/workspace';
 import { type DocDiff, type DocRecord } from './storage';
 
+const DOC_CONTENT_CACHE_7_DAYS = 7 * 24 * 60 * 60 * 1000;
+
 export abstract class DocReader {
+  constructor(protected readonly cache: Cache) {}
+
   abstract getDoc(
     workspaceId: string,
     docId: string
@@ -23,6 +39,60 @@ export abstract class DocReader {
     stateVector?: Uint8Array
   ): Promise<DocDiff | null>;
 
+  async getDocContent(
+    workspaceId: string,
+    docId: string
+  ): Promise<PageDocContent | null> {
+    const cacheKey = this.cacheKey(workspaceId, docId);
+    const cachedResult = await this.cache.get<PageDocContent>(cacheKey);
+    if (cachedResult) {
+      return cachedResult;
+    }
+
+    const content = await this.getDocContentWithoutCache(workspaceId, docId);
+    if (content) {
+      await this.cache.set(cacheKey, content, {
+        ttl: DOC_CONTENT_CACHE_7_DAYS,
+      });
+    }
+    return content;
+  }
+
+  async getWorkspaceContent(
+    workspaceId: string
+  ): Promise<WorkspaceDocContent | null> {
+    const cacheKey = this.cacheKey(workspaceId, workspaceId);
+    const cachedResult = await this.cache.get<WorkspaceDocContent>(cacheKey);
+    if (cachedResult) {
+      return cachedResult;
+    }
+
+    const content = await this.getWorkspaceContentWithoutCache(workspaceId);
+    if (content) {
+      await this.cache.set(cacheKey, content);
+    }
+    return content;
+  }
+
+  async markDocContentCacheStale(workspaceId: string, docId: string) {
+    await this.cache.delete(this.cacheKey(workspaceId, docId));
+  }
+
+  private cacheKey(workspaceId: string, docId: string) {
+    return workspaceId === docId
+      ? `workspace:${workspaceId}:content`
+      : `workspace:${workspaceId}:doc:${docId}:content`;
+  }
+
+  protected abstract getDocContentWithoutCache(
+    workspaceId: string,
+    guid: string
+  ): Promise<PageDocContent | null>;
+
+  protected abstract getWorkspaceContentWithoutCache(
+    workspaceId: string
+  ): Promise<WorkspaceDocContent | null>;
+
   protected docDiff(update: Uint8Array, stateVector?: Uint8Array) {
     const missing = stateVector ? diffUpdate(update, stateVector) : update;
     const state = encodeStateVectorFromUpdate(update);
@@ -35,8 +105,11 @@ export abstract class DocReader {
 
 @Injectable()
 export class DatabaseDocReader extends DocReader {
-  constructor(protected readonly workspace: PgWorkspaceDocStorageAdapter) {
-    super();
+  constructor(
+    protected override readonly cache: Cache,
+    protected readonly workspace: PgWorkspaceDocStorageAdapter
+  ) {
+    super(cache);
   }
 
   async getDoc(workspaceId: string, docId: string): Promise<DocRecord | null> {
@@ -57,6 +130,31 @@ export class DatabaseDocReader extends DocReader {
       timestamp: doc.timestamp,
     };
   }
+
+  protected override async getDocContentWithoutCache(
+    workspaceId: string,
+    guid: string
+  ): Promise<PageDocContent | null> {
+    const docRecord = await this.workspace.getDoc(workspaceId, guid);
+    if (!docRecord) {
+      return null;
+    }
+    const doc = new YDoc();
+    applyUpdate(doc, docRecord.bin);
+    return parsePageDoc(doc);
+  }
+
+  protected override async getWorkspaceContentWithoutCache(
+    workspaceId: string
+  ): Promise<WorkspaceDocContent | null> {
+    const docRecord = await this.workspace.getDoc(workspaceId, workspaceId);
+    if (!docRecord) {
+      return null;
+    }
+    const doc = new YDoc();
+    applyUpdate(doc, docRecord.bin);
+    return parseWorkspaceDoc(doc);
+  }
 }
 
 @Injectable()
@@ -66,9 +164,10 @@ export class RpcDocReader extends DatabaseDocReader {
   constructor(
     private readonly config: Config,
     private readonly crypto: CryptoHelper,
+    protected override readonly cache: Cache,
     protected override readonly workspace: PgWorkspaceDocStorageAdapter
   ) {
-    super(workspace);
+    super(cache, workspace);
   }
 
   private async fetch(
@@ -128,11 +227,8 @@ export class RpcDocReader extends DatabaseDocReader {
       // other error
       this.logger.error(
         `Failed to fetch doc ${url}, fallback to database doc reader`,
-        err.stack
+        err
       );
-      if (err.cause instanceof Error) {
-        this.logger.error(err.cause.stack);
-      }
       // fallback to database doc reader if the error is not user friendly, like network error
       return await super.getDoc(workspaceId, docId);
     }
@@ -172,15 +268,61 @@ export class RpcDocReader extends DatabaseDocReader {
       const err = e as Error;
       this.logger.error(
         `Failed to fetch doc diff ${url}, fallback to database doc reader`,
-        err.stack
+        err
       );
-      if (err.cause instanceof Error) {
-        this.logger.error(err.cause.stack);
-      }
       // fallback to database doc reader if the error is not user friendly, like network error
       return await super.getDocDiff(workspaceId, docId, stateVector);
     }
   }
+
+  protected override async getDocContentWithoutCache(
+    workspaceId: string,
+    docId: string
+  ): Promise<PageDocContent | null> {
+    const url = `${this.config.docService.endpoint}/rpc/workspaces/${workspaceId}/docs/${docId}/content`;
+    const accessToken = this.crypto.sign(docId);
+    try {
+      const res = await this.fetch(accessToken, url, 'GET');
+      if (!res) {
+        return null;
+      }
+      return (await res.json()) as PageDocContent;
+    } catch (e) {
+      if (e instanceof UserFriendlyError) {
+        throw e;
+      }
+      const err = e as Error;
+      this.logger.error(
+        `Failed to fetch doc content ${url}, fallback to database doc reader`,
+        err
+      );
+      return await super.getDocContentWithoutCache(workspaceId, docId);
+    }
+  }
+
+  protected override async getWorkspaceContentWithoutCache(
+    workspaceId: string
+  ): Promise<WorkspaceDocContent | null> {
+    const url = `${this.config.docService.endpoint}/rpc/workspaces/${workspaceId}/content`;
+    const accessToken = this.crypto.sign(workspaceId);
+    try {
+      const res = await this.fetch(accessToken, url, 'GET');
+      if (!res) {
+        return null;
+      }
+      return (await res.json()) as WorkspaceDocContent;
+    } catch (e) {
+      if (e instanceof UserFriendlyError) {
+        throw e;
+      }
+      const err = e as Error;
+      this.logger.error(
+        `Failed to fetch workspace content ${url}, fallback to database doc reader`,
+        err
+      );
+      return await super.getWorkspaceContentWithoutCache(workspaceId);
+    }
+  }
 }
 
 export const DocReaderProvider: FactoryProvider = {
diff --git a/packages/backend/server/src/core/workspaces/resolvers/service.ts b/packages/backend/server/src/core/workspaces/resolvers/service.ts
index 4955d39c82..87f5f48f0a 100644
--- a/packages/backend/server/src/core/workspaces/resolvers/service.ts
+++ b/packages/backend/server/src/core/workspaces/resolvers/service.ts
@@ -10,7 +10,7 @@ import {
   UserNotFound,
 } from '../../../base';
 import { Models } from '../../../models';
-import { DocContentService } from '../../doc-renderer';
+import { DocReader } from '../../doc';
 import { PermissionService, WorkspaceRole } from '../../permission';
 import { WorkspaceBlobStorage } from '../../storage';
 
@@ -30,7 +30,7 @@ export class WorkspaceService {
   constructor(
     private readonly blobStorage: WorkspaceBlobStorage,
     private readonly cache: Cache,
-    private readonly doc: DocContentService,
+    private readonly doc: DocReader,
     private readonly mailer: MailService,
     private readonly permission: PermissionService,
     private readonly prisma: PrismaClient,