diff --git a/common.props b/common.props
index 9c69debc..9449ee99 100644
--- a/common.props
+++ b/common.props
@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <LangVersion>latest</LangVersion>
-    <Version>0.5.0</Version>
+    <Version>0.5.1</Version>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>EasyAbp Team</Authors>
diff --git a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Categories/Dtos/CategoryDto.cs b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Categories/Dtos/CategoryDto.cs
index f69850f6..7f765da4 100644
--- a/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Categories/Dtos/CategoryDto.cs
+++ b/modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Categories/Dtos/CategoryDto.cs
@@ -1,13 +1,22 @@
 using System;
+using System.Collections.Generic;
+using JetBrains.Annotations;
 using Volo.Abp.Application.Dtos;
 
 namespace EasyAbp.EShop.Products.Categories.Dtos
 {
     public class CategoryDto : FullAuditedEntityDto<Guid>
     {
-        public Guid? ParentCategoryId { get; set; }
-
         public string DisplayName { get; set; }
+        
+        [NotNull]
+        public string Code { get; set; }
+        
+        public int Level { get; set; }
+        
+        public Guid? ParentId { get; set; }
+        
+        public ICollection<CategoryDto> Children { get; set; }
 
         public string Description { get; set; }