diff --git a/packages/backend/server/schema.prisma b/packages/backend/server/schema.prisma
index 843d7c18e6..9ffabef6fc 100644
--- a/packages/backend/server/schema.prisma
+++ b/packages/backend/server/schema.prisma
@@ -115,13 +115,15 @@ model Workspace {
 // NOTE:
 //   We won't make sure every page has a corresponding record in this table.
 //   Only the ones that have ever changed will have records here,
-//   and for others we will make sure it's has a default value return in our bussiness logic.
+//   and for others we will make sure it's has a default value return in our business logic.
 model WorkspacePage {
-  workspaceId String  @map("workspace_id") @db.VarChar
-  pageId      String  @map("page_id") @db.VarChar
-  public      Boolean @default(false)
+  workspaceId   String  @map("workspace_id") @db.VarChar
+  pageId        String  @map("page_id") @db.VarChar
+  public        Boolean @default(false)
+  // Workspace user's default role in this page, default is `Manager`
+  defaultRole   Int     @default(30) @db.SmallInt
   // Page/Edgeless
-  mode        Int     @default(0) @db.SmallInt
+  mode          Int     @default(0) @db.SmallInt
 
   workspace Workspace @relation(fields: [workspaceId], references: [id], onDelete: Cascade)
 
@@ -277,7 +279,7 @@ model Snapshot {
 
 // user snapshots are special snapshots for user storage like personal app settings, distinguished from workspace snapshots
 // basically they share the same structure with workspace snapshots
-// but for convenience, we don't fork the updates queue and hisotry for user snapshots, until we have to
+// but for convenience, we don't fork the updates queue and history for user snapshots, until we have to
 // which means all operation on user snapshot will happen in-pace
 model UserSnapshot {
   userId    String   @map("user_id") @db.VarChar
@@ -299,7 +301,7 @@ model Update {
   createdAt   DateTime @map("created_at") @db.Timestamptz(3)
   createdBy   String?  @map("created_by") @db.VarChar
 
-  // will delete createor record if createor's account is deleted
+  // will delete creator record if creator's account is deleted
   createdByUser User? @relation(name: "createdUpdate", fields: [createdBy], references: [id], onDelete: SetNull)
 
   // @deprecated use createdAt only
@@ -318,7 +320,7 @@ model SnapshotHistory {
   expiredAt   DateTime @map("expired_at") @db.Timestamptz(3)
   createdBy   String?  @map("created_by") @db.VarChar
 
-  // will delete createor record if creator's account is deleted
+  // will delete creator record if creator's account is deleted
   createdByUser User? @relation(name: "createdHistory", fields: [createdBy], references: [id], onDelete: SetNull)
 
   @@id([workspaceId, id, timestamp])
diff --git a/packages/backend/server/src/__tests__/team.e2e.ts b/packages/backend/server/src/__tests__/team.e2e.ts
index 3d9e5998bc..8ac092afa1 100644
--- a/packages/backend/server/src/__tests__/team.e2e.ts
+++ b/packages/backend/server/src/__tests__/team.e2e.ts
@@ -6,7 +6,9 @@ import { getCurrentMailMessageCount } from '@affine-test/kit/utils/cloud';
 import { WorkspaceMemberStatus } from '@prisma/client';
 import type { TestFn } from 'ava';
 import ava from 'ava';
+import { nanoid } from 'nanoid';
 import Sinon from 'sinon';
+import request from 'supertest';
 
 import { AppModule } from '../app.module';
 import { EventBus } from '../base';
@@ -199,6 +201,11 @@ const init = async (
     WorkspaceRole.Collaborator
   );
 
+  const external = await invite(
+    `${prefix}external@affine.pro`,
+    WorkspaceRole.External
+  );
+
   return {
     invite,
     inviteBatch,
@@ -209,12 +216,13 @@ const init = async (
     admin,
     write,
     read,
+    external,
   };
 };
 
 test('should be able to invite multiple users', async t => {
   const { app } = t.context;
-  const { teamWorkspace: ws, owner, admin, write, read } = await init(app, 4);
+  const { teamWorkspace: ws, owner, admin, write, read } = await init(app, 5);
 
   {
     // no permission
@@ -265,7 +273,7 @@ test('should be able to invite multiple users', async t => {
 
 test('should be able to check seat limit', async t => {
   const { app, permissions, models } = t.context;
-  const { invite, inviteBatch, teamWorkspace: ws } = await init(app, 4);
+  const { invite, inviteBatch, teamWorkspace: ws } = await init(app, 5);
 
   {
     // invite
@@ -275,7 +283,7 @@ test('should be able to check seat limit', async t => {
       'should throw error if exceed member limit'
     );
     models.workspaceFeature.add(ws.id, 'team_plan_v1', 'test', {
-      memberLimit: 5,
+      memberLimit: 6,
     });
     await t.notThrowsAsync(
       invite('member4@affine.pro', WorkspaceRole.Collaborator),
@@ -303,7 +311,7 @@ test('should be able to check seat limit', async t => {
     // refresh seat, fifo
     sleep(1000);
     const [[members2]] = await inviteBatch(['member6@affine.pro']);
-    await permissions.refreshSeatStatus(ws.id, 6);
+    await permissions.refreshSeatStatus(ws.id, 7);
 
     t.is(
       await permissions.getWorkspaceMemberStatus(
@@ -471,7 +479,7 @@ test('should be able to manage invite link', async t => {
     admin,
     write,
     read,
-  } = await init(app, 4);
+  } = await init(app);
 
   for (const [workspace, managers] of [
     [ws, [owner]],
@@ -519,7 +527,7 @@ test('should be able to manage invite link', async t => {
 
 test('should be able to approve team member', async t => {
   const { app } = t.context;
-  const { teamWorkspace: tws, owner, admin, write, read } = await init(app, 5);
+  const { teamWorkspace: tws, owner, admin, write, read } = await init(app, 6);
 
   {
     const { link } = await createInviteLink(
@@ -577,7 +585,7 @@ test('should be able to invite by link', async t => {
     owner,
     workspace: ws,
     teamWorkspace: tws,
-  } = await init(app, 4);
+  } = await init(app, 5);
   const [inviteId, invite] = await createInviteLink(ws);
   const [teamInviteId, teamInvite, acceptTeamInvite] =
     await createInviteLink(tws);
@@ -594,7 +602,7 @@ test('should be able to invite by link', async t => {
 
   {
     // invite link
-    for (const [i] of Array.from({ length: 6 }).entries()) {
+    for (const [i] of Array.from({ length: 5 }).entries()) {
       const user = await invite(`test${i}@affine.pro`);
       const status = await permissions.getWorkspaceMemberStatus(ws.id, user.id);
       t.is(
@@ -632,9 +640,9 @@ test('should be able to invite by link', async t => {
     );
 
     models.workspaceFeature.add(tws.id, 'team_plan_v1', 'test', {
-      memberLimit: 5,
+      memberLimit: 6,
     });
-    await permissions.refreshSeatStatus(tws.id, 5);
+    await permissions.refreshSeatStatus(tws.id, 6);
     t.is(
       await permissions.getWorkspaceMemberStatus(tws.id, m3.id),
       WorkspaceMemberStatus.UnderReview,
@@ -647,9 +655,9 @@ test('should be able to invite by link', async t => {
     );
 
     models.workspaceFeature.add(tws.id, 'team_plan_v1', 'test', {
-      memberLimit: 6,
+      memberLimit: 7,
     });
-    await permissions.refreshSeatStatus(tws.id, 6);
+    await permissions.refreshSeatStatus(tws.id, 7);
     t.is(
       await permissions.getWorkspaceMemberStatus(tws.id, m4.id),
       WorkspaceMemberStatus.UnderReview,
@@ -669,7 +677,7 @@ test('should be able to invite by link', async t => {
 
 test('should be able to send mails', async t => {
   const { app } = t.context;
-  const { inviteBatch } = await init(app, 4);
+  const { inviteBatch } = await init(app, 5);
   const primitiveMailCount = await getCurrentMailMessageCount();
 
   {
@@ -682,7 +690,7 @@ test('should be able to emit events', async t => {
   const { app, event } = t.context;
 
   {
-    const { teamWorkspace: tws, inviteBatch } = await init(app, 4);
+    const { teamWorkspace: tws, inviteBatch } = await init(app, 5);
 
     await inviteBatch(['m1@affine.pro', 'm2@affine.pro']);
     const [membersUpdated] = event.emit
@@ -693,7 +701,7 @@ test('should be able to emit events', async t => {
       'workspace.members.updated',
       {
         workspaceId: tws.id,
-        count: 6,
+        count: 7,
       },
     ]);
   }
@@ -787,7 +795,7 @@ test('should be able to emit events', async t => {
       [
         'workspace.members.updated',
         {
-          count: 3,
+          count: 4,
           workspaceId: tws.id,
         },
       ],
@@ -795,3 +803,225 @@ test('should be able to emit events', async t => {
     );
   }
 });
+
+test('should be able to change the default role in page', async t => {
+  const { app } = t.context;
+  const { teamWorkspace: ws, admin } = await init(app, 5);
+  const pageId = nanoid();
+  const res = await request(app.getHttpServer())
+    .post('/graphql')
+    .auth(admin.token.token, { type: 'bearer' })
+    .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+    .send({
+      query: `
+          mutation {
+            updatePageDefaultRole(input: {
+              workspaceId: "${ws.id}",
+              docId: "${pageId}",
+              role: Reader,
+            })
+          }
+        `,
+    })
+    .expect(200);
+
+  t.deepEqual(res.body, {
+    data: {
+      updatePageDefaultRole: true,
+    },
+  });
+});
+
+test('Default page role should be able to override the workspace role', async t => {
+  const { app } = t.context;
+  const {
+    teamWorkspace: workspace,
+    admin,
+    read,
+    external,
+  } = await init(app, 5);
+
+  const pageId = nanoid();
+
+  const res = await request(app.getHttpServer())
+    .post('/graphql')
+    .auth(admin.token.token, { type: 'bearer' })
+    .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+    .send({
+      query: `
+          mutation {
+            updatePageDefaultRole(input: {
+              workspaceId: "${workspace.id}",
+              docId: "${pageId}",
+              role: Manager,
+            })
+          }
+        `,
+    })
+    .expect(200);
+
+  t.deepEqual(res.body, {
+    data: {
+      updatePageDefaultRole: true,
+    },
+  });
+
+  // reader can manage the page if the page default role is Manager
+  {
+    const readerRes = await request(app.getHttpServer())
+      .post('/graphql')
+      .auth(read.token.token, { type: 'bearer' })
+      .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+      .send({
+        query: `
+          mutation {
+            updatePageDefaultRole(input: {
+              workspaceId: "${workspace.id}",
+              docId: "${pageId}",
+              role: Manager,
+            })
+          }
+        `,
+      })
+      .expect(200);
+
+    t.deepEqual(readerRes.body, {
+      data: {
+        updatePageDefaultRole: true,
+      },
+    });
+  }
+
+  // external can't manage the page even if the page default role is Manager
+  {
+    const externalRes = await request(app.getHttpServer())
+      .post('/graphql')
+      .auth(external.token.token, { type: 'bearer' })
+      .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+      .send({
+        query: `
+          mutation {
+            updatePageDefaultRole(input: {
+              workspaceId: "${workspace.id}",
+              docId: "${pageId}",
+              role: Manager,
+            })
+          }
+        `,
+      })
+      .expect(200);
+
+    t.like(externalRes.body, {
+      errors: [
+        {
+          message: `You do not have permission to access doc ${pageId} under Space ${workspace.id}.`,
+        },
+      ],
+    });
+  }
+});
+
+test('should be able to grant and revoke doc user role', async t => {
+  const { app } = t.context;
+  const { teamWorkspace: ws, admin, read, external } = await init(app, 5);
+  const pageId = nanoid();
+  const res = await request(app.getHttpServer())
+    .post('/graphql')
+    .auth(admin.token.token, { type: 'bearer' })
+    .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+    .send({
+      query: `
+        mutation {
+          grantDocUserRoles(input: {
+            workspaceId: "${ws.id}",
+            docId: "${pageId}",
+            role: Manager,
+            userIds: ["${external.id}"]
+          })
+        }
+      `,
+    })
+    .expect(200);
+
+  t.deepEqual(res.body, {
+    data: {
+      grantDocUserRoles: true,
+    },
+  });
+
+  // external user now can manage the page
+  {
+    const externalRes = await request(app.getHttpServer())
+      .post('/graphql')
+      .auth(external.token.token, { type: 'bearer' })
+      .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+      .send({
+        query: `
+        mutation {
+          grantDocUserRoles(input: {
+            workspaceId: "${ws.id}",
+            docId: "${pageId}",
+            role: Manager,
+            userIds: ["${read.id}"]
+          })
+        }
+      `,
+      })
+      .expect(200);
+    t.deepEqual(externalRes.body, {
+      data: {
+        grantDocUserRoles: true,
+      },
+    });
+  }
+
+  // revoke the role of the external user
+  {
+    const revokeRes = await request(app.getHttpServer())
+      .post('/graphql')
+      .auth(admin.token.token, { type: 'bearer' })
+      .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+      .send({
+        query: `
+        mutation {
+          revokeDocUserRoles(input: {
+            workspaceId: "${ws.id}",
+            docId: "${pageId}",
+            userIds: ["${external.id}"]
+          })
+        }
+      `,
+      })
+      .expect(200);
+    t.deepEqual(revokeRes.body, {
+      data: {
+        revokeDocUserRoles: true,
+      },
+    });
+
+    // external user can't manage the page
+    const externalRes = await request(app.getHttpServer())
+      .post('/graphql')
+      .auth(external.token.token, { type: 'bearer' })
+      .set({ 'x-request-id': 'test', 'x-operation-name': 'test' })
+      .send({
+        query: `
+          mutation {
+            revokeDocUserRoles(input: {
+              workspaceId: "${ws.id}",
+              docId: "${pageId}",
+              userIds: ["${read.id}"]
+            })
+          }
+        `,
+      })
+      .expect(200);
+    t.like(externalRes.body, {
+      errors: [
+        {
+          message: `You do not have permission to access Space ${ws.id}.`,
+        },
+      ],
+    });
+  }
+});
diff --git a/packages/backend/server/src/__tests__/workspace.e2e.ts b/packages/backend/server/src/__tests__/workspace.e2e.ts
index c32ed40b57..adbdb360bf 100644
--- a/packages/backend/server/src/__tests__/workspace.e2e.ts
+++ b/packages/backend/server/src/__tests__/workspace.e2e.ts
@@ -54,7 +54,7 @@ test('should create a workspace', async t => {
   t.is(typeof workspace.id, 'string', 'workspace.id is not a string');
 });
 
-test('should can publish workspace', async t => {
+test('should be able to publish workspace', async t => {
   const { app } = t.context;
   const user = await signUp(app, 'u1', 'u1@affine.pro', '1');
   const workspace = await createWorkspace(app, user.token.token);
diff --git a/packages/backend/server/src/base/error/def.ts b/packages/backend/server/src/base/error/def.ts
index 550a8ffef9..d58ba9e33c 100644
--- a/packages/backend/server/src/base/error/def.ts
+++ b/packages/backend/server/src/base/error/def.ts
@@ -470,6 +470,10 @@ export const USER_FRIENDLY_ERRORS = {
     type: 'action_forbidden',
     message: 'A Team workspace is required to perform this action.',
   },
+  page_default_role_can_not_be_owner: {
+    type: 'invalid_input',
+    message: 'Page default role can not be owner.',
+  },
 
   // Subscription Errors
   unsupported_subscription_plan: {
diff --git a/packages/backend/server/src/base/error/errors.gen.ts b/packages/backend/server/src/base/error/errors.gen.ts
index 3d12ed1638..9ba77fbaab 100644
--- a/packages/backend/server/src/base/error/errors.gen.ts
+++ b/packages/backend/server/src/base/error/errors.gen.ts
@@ -405,6 +405,12 @@ export class ActionForbiddenOnNonTeamWorkspace extends UserFriendlyError {
     super('action_forbidden', 'action_forbidden_on_non_team_workspace', message);
   }
 }
+
+export class PageDefaultRoleCanNotBeOwner extends UserFriendlyError {
+  constructor(message?: string) {
+    super('invalid_input', 'page_default_role_can_not_be_owner', message);
+  }
+}
 @ObjectType()
 class UnsupportedSubscriptionPlanDataType {
   @Field() plan!: string
@@ -761,6 +767,7 @@ export enum ErrorNames {
   FAILED_TO_SAVE_UPDATES,
   FAILED_TO_UPSERT_SNAPSHOT,
   ACTION_FORBIDDEN_ON_NON_TEAM_WORKSPACE,
+  PAGE_DEFAULT_ROLE_CAN_NOT_BE_OWNER,
   UNSUPPORTED_SUBSCRIPTION_PLAN,
   FAILED_TO_CHECKOUT,
   INVALID_CHECKOUT_PARAMETERS,
diff --git a/packages/backend/server/src/core/permission/service.ts b/packages/backend/server/src/core/permission/service.ts
index 34915c9d88..372bb5962e 100644
--- a/packages/backend/server/src/core/permission/service.ts
+++ b/packages/backend/server/src/core/permission/service.ts
@@ -571,30 +571,69 @@ export class PermissionService {
     }
 
     if (user) {
-      const count = await this.prisma.workspacePageUserPermission.count({
-        where: {
-          workspaceId: ws,
-          pageId: page,
-          userId: user,
-          type: {
-            gte: role,
+      const [roleEntity, pageEntity, workspaceRoleEntity] = await Promise.all([
+        this.prisma.workspacePageUserPermission.findFirst({
+          where: {
+            workspaceId: ws,
+            pageId: page,
+            userId: user,
           },
-        },
-      });
+          select: {
+            type: true,
+          },
+        }),
+        this.prisma.workspacePage.findFirst({
+          where: {
+            workspaceId: ws,
+            pageId: page,
+          },
+          select: {
+            defaultRole: true,
+          },
+        }),
+        this.prisma.workspaceUserPermission.findFirst({
+          where: {
+            workspaceId: ws,
+            userId: user,
+            OR: this.acceptedCondition,
+          },
+          select: {
+            type: true,
+          },
+        }),
+      ]);
 
-      // page shared to user
-      // accessible
-      if (count > 0) {
+      if (
+        // Page role exists, check it first
+        (roleEntity && roleEntity.type >= role) ||
+        // if
+        //   - page has a default role
+        //   - the user is in this workspace
+        //   - the user is not an external user in this workspace
+        // then use the max of the two
+        (workspaceRoleEntity &&
+          workspaceRoleEntity.type !== WorkspaceRole.External &&
+          Math.max(
+            roleEntity?.type ?? Number.MIN_SAFE_INTEGER,
+            pageEntity?.defaultRole ?? Number.MIN_SAFE_INTEGER
+          ) >= role)
+      ) {
         return true;
-      } else {
-        this.logger.log("User's PageRole is lower than required", {
-          workspaceId: ws,
-          pageId: page,
-          userId: user,
-          requiredRole: DocRole[role],
-          action,
-        });
       }
+      this.logger.log("User's role is lower than required", {
+        workspaceId: ws,
+        docId: page,
+        userId: user,
+        workspaceRole: workspaceRoleEntity
+          ? WorkspaceRole[workspaceRoleEntity.type]
+          : undefined,
+        pageRole: roleEntity ? DocRole[roleEntity.type] : undefined,
+        pageDefaultRole: pageEntity
+          ? DocRole[pageEntity.defaultRole]
+          : undefined,
+        requiredRole: DocRole[role],
+        action,
+      });
     }
 
     // check whether user has workspace related permission
diff --git a/packages/backend/server/src/core/permission/types.ts b/packages/backend/server/src/core/permission/types.ts
index a14cde9817..2e97636279 100644
--- a/packages/backend/server/src/core/permission/types.ts
+++ b/packages/backend/server/src/core/permission/types.ts
@@ -240,7 +240,7 @@ export function mapDocRoleToPermissions(docRole: DocRole) {
 export function fixupDocRole(
   workspaceRole: WorkspaceRole = WorkspaceRole.External,
   docRole: DocRole = DocRole.External
-) {
+): DocRole {
   switch (workspaceRole) {
     case WorkspaceRole.External:
       // Workspace External user won't be able to have any high permission doc role
diff --git a/packages/backend/server/src/core/workspaces/resolvers/page.ts b/packages/backend/server/src/core/workspaces/resolvers/page.ts
index 53d2138c58..c0255a1c87 100644
--- a/packages/backend/server/src/core/workspaces/resolvers/page.ts
+++ b/packages/backend/server/src/core/workspaces/resolvers/page.ts
@@ -14,11 +14,13 @@ import type { WorkspacePage as PrismaWorkspacePage } from '@prisma/client';
 import { PrismaClient } from '@prisma/client';
 
 import {
+  DocAccessDenied,
   ExpectToGrantDocUserRoles,
   ExpectToPublishPage,
   ExpectToRevokeDocUserRoles,
   ExpectToRevokePublicPage,
   ExpectToUpdateDocUserRole,
+  PageDefaultRoleCanNotBeOwner,
   PageIsNotPublic,
   paginate,
   Paginated,
@@ -74,6 +76,45 @@ class GrantDocUserRolesInput {
   userIds!: string[];
 }
 
+@InputType()
+class UpdateDocUserRoleInput {
+  @Field(() => String)
+  docId!: string;
+
+  @Field(() => String)
+  workspaceId!: string;
+
+  @Field(() => String)
+  userId!: string;
+
+  @Field(() => DocRole)
+  role!: DocRole;
+}
+
+@InputType()
+class RevokeDocUserRolesInput {
+  @Field(() => String)
+  docId!: string;
+
+  @Field(() => String)
+  workspaceId!: string;
+
+  @Field(() => [String])
+  userIds!: string[];
+}
+
+@InputType()
+class UpdatePageDefaultRoleInput {
+  @Field(() => String)
+  docId!: string;
+
+  @Field(() => String)
+  workspaceId!: string;
+
+  @Field(() => DocRole)
+  role!: DocRole;
+}
+
 @ObjectType()
 class GrantedDocUserType {
   @Field(() => String)
@@ -413,12 +454,11 @@ export class PagePermissionResolver {
   @Mutation(() => Boolean)
   async revokeDocUserRoles(
     @CurrentUser() user: CurrentUser,
-    @Args('docId') docId: string,
-    @Args('userIds', { type: () => [String] }) userIds: string[]
+    @Args('input') input: RevokeDocUserRolesInput
   ): Promise<boolean> {
-    const doc = new DocID(docId);
+    const doc = new DocID(input.docId, input.workspaceId);
     const pairs = {
-      spaceId: doc.workspace,
+      spaceId: input.workspaceId,
       docId: doc.guid,
     };
     if (doc.isWorkspace) {
@@ -436,10 +476,10 @@ export class PagePermissionResolver {
       user.id,
       WorkspaceRole.Collaborator
     );
-    await this.permission.revokePage(doc.workspace, doc.guid, userIds);
+    await this.permission.revokePage(doc.workspace, doc.guid, input.userIds);
     this.logger.log('Revoke doc user roles', {
       ...pairs,
-      userIds: userIds,
+      userIds: input.userIds,
     });
     return true;
   }
@@ -447,11 +487,9 @@ export class PagePermissionResolver {
   @Mutation(() => Boolean)
   async updateDocUserRole(
     @CurrentUser() user: CurrentUser,
-    @Args('docId') docId: string,
-    @Args('userId') userId: string,
-    @Args('role', { type: () => DocRole }) role: DocRole
+    @Args('input') input: UpdateDocUserRoleInput
   ): Promise<boolean> {
-    const doc = new DocID(docId);
+    const doc = new DocID(input.docId, input.workspaceId);
     const pairs = {
       spaceId: doc.workspace,
       docId: doc.guid,
@@ -471,32 +509,94 @@ export class PagePermissionResolver {
       user.id,
       WorkspaceRole.Collaborator
     );
-    if (role === DocRole.Owner) {
+    if (input.role === DocRole.Owner) {
       const ret = await this.permission.grantPagePermission(
         doc.workspace,
         doc.guid,
-        [userId],
-        role
+        [input.userId],
+        input.role
       );
       this.logger.log('Transfer doc owner', {
         ...pairs,
-        userId: userId,
-        role: role,
+        userId: input.userId,
+        role: input.role,
       });
       return ret.length > 0;
     } else {
       await this.permission.updatePagePermission(
         doc.workspace,
         doc.guid,
-        userId,
-        role
+        input.userId,
+        input.role
       );
       this.logger.log('Update doc user role', {
         ...pairs,
-        userId: userId,
-        role: role,
+        userId: input.userId,
+        role: input.role,
       });
       return true;
     }
   }
+
+  @Mutation(() => Boolean)
+  async updatePageDefaultRole(
+    @CurrentUser() user: CurrentUser,
+    @Args('input') input: UpdatePageDefaultRoleInput
+  ) {
+    if (input.role === DocRole.Owner) {
+      this.logger.log('Page default role can not be owner', input);
+      throw new PageDefaultRoleCanNotBeOwner();
+    }
+    const doc = new DocID(input.docId, input.workspaceId);
+    const pairs = {
+      spaceId: doc.workspace,
+      docId: doc.guid,
+    };
+    if (doc.isWorkspace) {
+      this.logger.error(
+        'Expect to update page default role, but it is a workspace',
+        pairs
+      );
+      throw new ExpectToUpdateDocUserRole(
+        pairs,
+        'Expect doc not to be workspace'
+      );
+    }
+    try {
+      await this.permission.checkCloudPagePermission(
+        doc.workspace,
+        doc.guid,
+        'Doc.Users.Manage',
+        user.id
+      );
+    } catch (error) {
+      if (error instanceof DocAccessDenied) {
+        this.logger.log(
+          'User does not have permission to update page default role',
+          {
+            ...pairs,
+            userId: user.id,
+          }
+        );
+      }
+      throw error;
+    }
+    await this.prisma.workspacePage.upsert({
+      where: {
+        workspaceId_pageId: {
+          workspaceId: doc.workspace,
+          pageId: doc.guid,
+        },
+      },
+      update: {
+        defaultRole: input.role,
+      },
+      create: {
+        workspaceId: doc.workspace,
+        pageId: doc.guid,
+        defaultRole: input.role,
+      },
+    });
+    return true;
+  }
 }
diff --git a/packages/backend/server/src/schema.gql b/packages/backend/server/src/schema.gql
index 2c6dbd2980..2d50a7d714 100644
--- a/packages/backend/server/src/schema.gql
+++ b/packages/backend/server/src/schema.gql
@@ -305,6 +305,7 @@ enum ErrorNames {
   NO_COPILOT_PROVIDER_AVAILABLE
   OAUTH_ACCOUNT_ALREADY_CONNECTED
   OAUTH_STATE_EXPIRED
+  PAGE_DEFAULT_ROLE_CAN_NOT_BE_OWNER
   PAGE_IS_NOT_PUBLIC
   PASSWORD_REQUIRED
   QUERY_TOO_LONG
@@ -630,7 +631,7 @@ type Mutation {
   removeWorkspaceFeature(feature: FeatureType!, workspaceId: String!): Boolean!
   resumeSubscription(idempotencyKey: String @deprecated(reason: "use header `Idempotency-Key`"), plan: SubscriptionPlan = Pro, workspaceId: String): SubscriptionType!
   revoke(userId: String!, workspaceId: String!): Boolean!
-  revokeDocUserRoles(docId: String!, userIds: [String!]!): Boolean!
+  revokeDocUserRoles(input: RevokeDocUserRolesInput!): Boolean!
   revokeInviteLink(workspaceId: String!): Boolean!
   revokePage(pageId: String!, workspaceId: String!): Boolean! @deprecated(reason: "use revokePublicPage")
   revokePublicPage(pageId: String!, workspaceId: String!): WorkspacePage!
@@ -647,7 +648,8 @@ type Mutation {
 
   """Update a chat session"""
   updateCopilotSession(options: UpdateChatSessionInput!): String!
-  updateDocUserRole(docId: String!, role: DocRole!, userId: String!): Boolean!
+  updateDocUserRole(input: UpdateDocUserRoleInput!): Boolean!
+  updatePageDefaultRole(input: UpdatePageDefaultRoleInput!): Boolean!
   updateProfile(input: UpdateUserInput!): UserType!
 
   """update server runtime configurable setting"""
@@ -802,6 +804,12 @@ type RemoveAvatar {
   success: Boolean!
 }
 
+input RevokeDocUserRolesInput {
+  docId: String!
+  userIds: [String!]!
+  workspaceId: String!
+}
+
 type RuntimeConfigNotFoundDataType {
   key: String!
 }
@@ -996,6 +1004,19 @@ input UpdateChatSessionInput {
   sessionId: String!
 }
 
+input UpdateDocUserRoleInput {
+  docId: String!
+  role: DocRole!
+  userId: String!
+  workspaceId: String!
+}
+
+input UpdatePageDefaultRoleInput {
+  docId: String!
+  role: DocRole!
+  workspaceId: String!
+}
+
 input UpdateUserInput {
   """User name"""
   name: String