diff --git a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICreateAppService.cs b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICreateAppService.cs
new file mode 100644
index 0000000000..bd9a4f4620
--- /dev/null
+++ b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICreateAppService.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Volo.Abp.Application.Services
+{
+    public interface ICreateAppService<TEntityDto>
+        : ICreateAppService<TEntityDto, TEntityDto>
+    {
+
+    }
+
+    public interface ICreateAppService<TGetOutputDto, in TCreateInput>
+        : IApplicationService
+    {
+        Task<TGetOutputDto> CreateAsync(TCreateInput input);
+    }
+}
diff --git a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICreateUpdateAppService.cs b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICreateUpdateAppService.cs
new file mode 100644
index 0000000000..12362e9b73
--- /dev/null
+++ b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICreateUpdateAppService.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Volo.Abp.Application.Services
+{
+    public interface ICreateUpdateAppService<TEntityDto, in TKey>
+        : ICreateUpdateAppService<TEntityDto, TKey, TEntityDto, TEntityDto>
+    {
+
+    }
+
+    public interface ICreateUpdateAppService<TEntityDto, in TKey, in TCreateUpdateInput>
+        : ICreateUpdateAppService<TEntityDto, TKey, TCreateUpdateInput, TCreateUpdateInput>
+    {
+
+    }
+
+    public interface ICreateUpdateAppService<TGetOutputDto, in TKey, in TCreateUpdateInput, in TUpdateInput>
+        : ICreateAppService<TGetOutputDto, TCreateUpdateInput>
+        , IUpdateAppService<TGetOutputDto, TKey, TUpdateInput>
+        , IApplicationService
+    {
+
+    }
+}
diff --git a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICrudAppService.cs b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICrudAppService.cs
index 12f3b51d11..b3b873cd5b 100644
--- a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICrudAppService.cs
+++ b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/ICrudAppService.cs
@@ -1,4 +1,5 @@
 using System.Threading.Tasks;
+
 using Volo.Abp.Application.Dtos;
 
 namespace Volo.Abp.Application.Services
@@ -28,16 +29,11 @@ namespace Volo.Abp.Application.Services
     }
 
     public interface ICrudAppService<TGetOutputDto, TGetListOutputDto, in TKey, in TGetListInput, in TCreateInput, in TUpdateInput>
-        : IApplicationService
+        : IReadOnlyAppService<TGetOutputDto, TGetListOutputDto, TKey, TGetListInput>
+        , ICreateUpdateAppService<TGetOutputDto, TKey, TCreateInput, TUpdateInput>
+        , IDeleteAppService<TKey>
+        , IApplicationService
     {
-        Task<TGetOutputDto> GetAsync(TKey id);
-
-        Task<PagedResultDto<TGetListOutputDto>> GetListAsync(TGetListInput input);
-
-        Task<TGetOutputDto> CreateAsync(TCreateInput input);
-
-        Task<TGetOutputDto> UpdateAsync(TKey id, TUpdateInput input);
 
-        Task DeleteAsync(TKey id);
     }
 }
diff --git a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IDeleteAppService.cs b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IDeleteAppService.cs
new file mode 100644
index 0000000000..0a70e2a95e
--- /dev/null
+++ b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IDeleteAppService.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Volo.Abp.Application.Services
+{
+    public interface IDeleteAppService<in TKey> : IApplicationService
+    {
+        Task DeleteAsync(TKey id);
+    }
+}
diff --git a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IReadOnlyAppService.cs b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IReadOnlyAppService.cs
new file mode 100644
index 0000000000..2f4ad1b9c7
--- /dev/null
+++ b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IReadOnlyAppService.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+using Volo.Abp.Application.Dtos;
+
+namespace Volo.Abp.Application.Services
+{
+    public interface IReadOnlyAppService<TEntityDto, in TKey>
+        : IReadOnlyAppService<TEntityDto, TEntityDto, TKey, PagedAndSortedResultRequestDto>
+    {
+
+    }
+
+    public interface IReadOnlyAppService<TEntityDto, in TKey, in TGetListInput>
+        : IReadOnlyAppService<TEntityDto, TEntityDto, TKey, TGetListInput>
+    {
+
+    }
+
+    public interface IReadOnlyAppService<TGetOutputDto, TGetListOutputDto, in TKey, in TGetListInput>
+    {
+        Task<TGetOutputDto> GetAsync(TKey id);
+
+        Task<PagedResultDto<TGetListOutputDto>> GetListAsync(TGetListInput input);
+    }
+}
diff --git a/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IUpdateAppService.cs b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IUpdateAppService.cs
new file mode 100644
index 0000000000..043050b170
--- /dev/null
+++ b/framework/src/Volo.Abp.Ddd.Application.Contracts/Volo/Abp/Application/Services/IUpdateAppService.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Volo.Abp.Application.Services
+{
+    public interface IUpdateAppService<TEntityDto, in TKey>
+        : IUpdateAppService<TEntityDto, TKey, TEntityDto>
+    {
+
+    }
+
+    public interface IUpdateAppService<TGetOutputDto, in TKey, in TUpdateInput>
+        : IApplicationService
+    {
+        Task<TGetOutputDto> UpdateAsync(TKey id, TUpdateInput input);
+    }
+}