diff --git a/modules/identity/test/Volo.Abp.Identity.MongoDB.Tests/Volo/Abp/Identity/MongoDB/AbpIdentityMongoDbTestModule.cs b/modules/identity/test/Volo.Abp.Identity.MongoDB.Tests/Volo/Abp/Identity/MongoDB/AbpIdentityMongoDbTestModule.cs
index 3399b96754..1ff966f309 100644
--- a/modules/identity/test/Volo.Abp.Identity.MongoDB.Tests/Volo/Abp/Identity/MongoDB/AbpIdentityMongoDbTestModule.cs
+++ b/modules/identity/test/Volo.Abp.Identity.MongoDB.Tests/Volo/Abp/Identity/MongoDB/AbpIdentityMongoDbTestModule.cs
@@ -1,8 +1,8 @@
 using System;
 using Volo.Abp.Data;
 using Volo.Abp.Modularity;
-using Volo.Abp.Uow;
 using Volo.Abp.PermissionManagement.MongoDB;
+using Volo.Abp.Uow;
 
 namespace Volo.Abp.Identity.MongoDB
 {
@@ -24,6 +24,11 @@ namespace Volo.Abp.Identity.MongoDB
             {
                 options.ConnectionStrings.Default = connectionString;
             });
+
+            Configure<AbpUnitOfWorkDefaultOptions>(options =>
+            {
+                options.TransactionBehavior = UnitOfWorkTransactionBehavior.Disabled;
+            });
         }
     }
 }
diff --git a/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionDataSeeder.cs b/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionDataSeeder.cs
index 6217651dc7..df4f802597 100644
--- a/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionDataSeeder.cs
+++ b/modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/PermissionDataSeeder.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Guids;
@@ -32,13 +33,11 @@ namespace Volo.Abp.PermissionManagement
         {
             using (CurrentTenant.Change(tenantId))
             {
-                foreach (var permissionName in grantedPermissions)
-                {
-                    if (await PermissionGrantRepository.FindAsync(permissionName, providerName, providerKey) != null)
-                    {
-                        continue;
-                    }
+                var names = grantedPermissions.ToArray();
+                var existsPermissionGrants = (await PermissionGrantRepository.GetListAsync(names, providerName, providerKey)).Select(x => x.Name).ToList();
 
+                foreach (var permissionName in names.Except(existsPermissionGrants))
+                {
                     await PermissionGrantRepository.InsertAsync(
                         new PermissionGrant(
                             GuidGenerator.Create(),