diff --git a/packages/nocodb-nest/src/guards/global/global.guard.ts b/packages/nocodb-nest/src/guards/global/global.guard.ts
index d02fee8359..8d244a0ae2 100644
--- a/packages/nocodb-nest/src/guards/global/global.guard.ts
+++ b/packages/nocodb-nest/src/guards/global/global.guard.ts
@@ -3,6 +3,7 @@ import { AuthGuard } from '@nestjs/passport';
 import { lastValueFrom, Observable } from 'rxjs';
 import { JwtStrategy } from '../../strategies/jwt.strategy';
 import type { ExecutionContext } from '@nestjs/common';
+import extractRolesObj from '../../utils/extractRolesObj'
 
 @Injectable()
 export class GlobalGuard extends AuthGuard(['jwt']) {
@@ -26,10 +27,10 @@ export class GlobalGuard extends AuthGuard(['jwt']) {
         req.header('xc-preview') &&
         ['owner', 'creator'].some((role) => req.user.roles?.[role])
       ) {
-        return this.authenticate({
+        return this.authenticate(req,{
           ...req.user,
           isAuthorized: true,
-          roles: req.header('xc-preview'),
+          roles: extractRolesObj(req.header('xc-preview')),
         });
       }
     }
@@ -44,7 +45,7 @@ export class GlobalGuard extends AuthGuard(['jwt']) {
       } catch {}
 
       if (canActivate) {
-        return this.authenticate({
+        return this.authenticate(req,{
           ...req.user,
           isAuthorized: true,
           roles: req.user.roles === 'owner' ? 'owner,creator' : req.user.roles,
@@ -58,7 +59,7 @@ export class GlobalGuard extends AuthGuard(['jwt']) {
       } catch {}
 
       if (canActivate) {
-        return this.authenticate({
+        return this.authenticate(req,{
           ...req.user,
           isAuthorized: true,
           isPublicBase: true,
@@ -78,8 +79,8 @@ export class GlobalGuard extends AuthGuard(['jwt']) {
       },
     },
   ): Promise<any> {
-    const u = this.jwtStrategy.validate(req, user);
-    req.user = user;
+    const u = await this.jwtStrategy.validate(req, user);
+    req.user = u;
     return true;
   }
 
diff --git a/packages/nocodb-nest/src/modules/tables/tables.service.ts b/packages/nocodb-nest/src/modules/tables/tables.service.ts
index c3c85fdd5f..2833c05291 100644
--- a/packages/nocodb-nest/src/modules/tables/tables.service.ts
+++ b/packages/nocodb-nest/src/modules/tables/tables.service.ts
@@ -1,3 +1,4 @@
+
 import { Injectable } from '@nestjs/common';
 import DOMPurify from 'isomorphic-dompurify';
 import {