diff --git a/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/EntityDto.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/EntityDto.cs
index f9b8664a2b..9c4cafd61f 100644
--- a/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/EntityDto.cs
+++ b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/EntityDto.cs
@@ -1,7 +1,5 @@
 namespace Volo.Abp.Application.Services.Dtos
 {
-    //TODO: Add [Serializable] to all DTOs and Entities when .Net Standard 2.0 is available.
-
     /// <summary>
     /// Implements common properties for entity based DTOs.
     /// </summary>
diff --git a/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ListResultDto.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ListResultDto.cs
index e47ed714a7..1f0c243da5 100644
--- a/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ListResultDto.cs
+++ b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ListResultDto.cs
@@ -2,8 +2,6 @@ using System.Collections.Generic;
 
 namespace Volo.Abp.Application.Services.Dtos
 {
-    //TODO: [Serializable] for all DTO classes
-
     public class ListResultDto<T>
     {
         /// <summary>