diff --git a/apps/server/src/modules/workspaces/controller.ts b/apps/server/src/modules/workspaces/controller.ts
index bcc4e87b4d..58d7daf402 100644
--- a/apps/server/src/modules/workspaces/controller.ts
+++ b/apps/server/src/modules/workspaces/controller.ts
@@ -4,6 +4,7 @@ import {
   ForbiddenException,
   Get,
   Inject,
+  Logger,
   NotFoundException,
   Param,
   Res,
@@ -20,6 +21,8 @@ import { PermissionService } from './permission';
 
 @Controller('/api/workspaces')
 export class WorkspacesController {
+  private readonly logger = new Logger('WorkspacesController');
+
   constructor(
     @Inject(StorageProvide) private readonly storage: Storage,
     private readonly permission: PermissionService,
@@ -75,6 +78,6 @@ export class WorkspacesController {
 
     res.setHeader('content-type', 'application/octet-stream');
     res.send(update);
-    console.info('workspaces doc api: ', format(process.hrtime(start)));
+    this.logger.debug('workspaces doc api: ', format(process.hrtime(start)));
   }
 }
diff --git a/apps/server/src/modules/workspaces/resolver.ts b/apps/server/src/modules/workspaces/resolver.ts
index 155afd736c..03b7ec877d 100644
--- a/apps/server/src/modules/workspaces/resolver.ts
+++ b/apps/server/src/modules/workspaces/resolver.ts
@@ -2,6 +2,7 @@ import type { Storage } from '@affine/storage';
 import {
   ForbiddenException,
   Inject,
+  Logger,
   NotFoundException,
   UseGuards,
 } from '@nestjs/common';
@@ -129,6 +130,8 @@ export class UpdateWorkspaceInput extends PickType(
 @Auth()
 @Resolver(() => WorkspaceType)
 export class WorkspaceResolver {
+  private readonly logger = new Logger('WorkspaceResolver');
+
   constructor(
     private readonly auth: AuthService,
     private readonly config: Config,
@@ -404,7 +407,6 @@ export class WorkspaceResolver {
     @Args('workspaceId') workspaceId: string,
     @Args('email') email: string,
     @Args('permission', { type: () => Permission }) permission: Permission,
-    // TODO: add rate limit
     @Args('sendInviteMail', { nullable: true }) sendInviteMail: boolean
   ) {
     await this.permissionProvider.check(workspaceId, user.id, Permission.Admin);
@@ -650,6 +652,7 @@ export class WorkspaceResolver {
     const { size } = await this.collectAllBlobSizes(user);
 
     if (size > quota) {
+      this.logger.log(`storage size limit exceeded: ${size} > ${quota}`);
       throw new ForbiddenException('storage size limit exceeded');
     }