diff --git a/sample/aspnet-core/src/DynamicEntitySample.Domain/DynamicEntities/DynamicEntityDataSeedContributor.cs b/sample/aspnet-core/src/DynamicEntitySample.Domain/DynamicEntities/DynamicEntityDataSeedContributor.cs
index 3f71a68..2c53857 100644
--- a/sample/aspnet-core/src/DynamicEntitySample.Domain/DynamicEntities/DynamicEntityDataSeedContributor.cs
+++ b/sample/aspnet-core/src/DynamicEntitySample.Domain/DynamicEntities/DynamicEntityDataSeedContributor.cs
@@ -7,6 +7,7 @@
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Domain.Repositories;
 using Volo.Abp.Guids;
+using Volo.Abp.Uow;
 
 namespace DynamicEntitySample.DynamicEntities
 {
@@ -25,6 +26,7 @@ public DynamicEntityDataSeedContributor(IFieldDefinitionRepository fieldDefiniti
             _guidGenerator = guidGenerator;
         }
 
+        [UnitOfWork]
         public async Task SeedAsync(DataSeedContext context)
         {
             var fdPrice = await _fieldDefinitionRepository.FindAsync(fd => fd.Name == "price");
@@ -62,7 +64,7 @@ public async Task SeedAsync(DataSeedContext context)
                 var rams = new[] {"4GB", "8GB", "16GB", "32GB"};
                 var prices = new[] {"999", "1999", "2999", "3999"};
                 var rnd = new Random();
-                for (int i = 0; i < 30000; i++)
+                for (int i = 0; i < 3000; i++)
                 {
                     var entity = new DynamicEntity(_guidGenerator.Create()).SetModelDefinition(mdComputer.Id);
                     entity.SetProperty("cpu", cpus[rnd.Next() % cpus.Length]);
diff --git a/test/EasyAbp.Abp.DynamicEntity.TestBase/DynamicEntityDataSeedContributor.cs b/test/EasyAbp.Abp.DynamicEntity.TestBase/DynamicEntityDataSeedContributor.cs
index 417662d..101e1a0 100644
--- a/test/EasyAbp.Abp.DynamicEntity.TestBase/DynamicEntityDataSeedContributor.cs
+++ b/test/EasyAbp.Abp.DynamicEntity.TestBase/DynamicEntityDataSeedContributor.cs
@@ -5,6 +5,7 @@
 using Volo.Abp.Data;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Guids;
+using Volo.Abp.Uow;
 
 namespace EasyAbp.Abp.DynamicEntity
 {
@@ -27,6 +28,7 @@ public DynamicEntityDataSeedContributor(
             _dynamicEntityRepository = dynamicEntityRepository;
         }
         
+        [UnitOfWork]
         public async Task SeedAsync(DataSeedContext context)
         {
             /* Instead of returning the Task.CompletedTask, you can insert your test data