diff --git a/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Documents/DocumentEto.cs b/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Documents/DocumentEto.cs
deleted file mode 100644
index 342ad59bcb..0000000000
--- a/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Documents/DocumentEto.cs
+++ /dev/null
@@ -1,40 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Volo.Docs.Documents
-{
-    public class DocumentEto
-    {
-        public Guid Id { get; set; }
-
-        public Guid ProjectId { get; set; }
-
-        public string Name { get; set; }
-
-        public string Version { get; set; }
-
-        public string LanguageCode { get; set; }
-
-        public string FileName { get; set; }
-
-        public string Content { get; set; }
-
-        public string Format { get; set; }
-
-        public string EditLink { get; set; }
-
-        public string RootUrl { get; set; }
-
-        public string RawRootUrl { get; set; }
-
-        public string LocalDirectory { get; set; }
-
-        public DateTime CreationTime { get; set; }
-
-        public DateTime LastUpdatedTime { get; set; }
-
-        public DateTime? LastSignificantUpdateTime { get; set; }
-
-        public DateTime LastCachedTime { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Projects/ProjectEto.cs b/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Projects/ProjectEto.cs
deleted file mode 100644
index 110e497b43..0000000000
--- a/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Projects/ProjectEto.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-using System;
-
-namespace Volo.Docs.Projects
-{
-    public class ProjectEto
-    {
-        public Guid Id { get; set; }
-
-        public string Name { get; set; }
-
-        public string ShortName { get; set; }
-
-        public string Format { get; set; }
-
-        public string DefaultDocumentName { get; set; }
-
-        public string NavigationDocumentName { get; set; }
-
-        public string ParametersDocumentName { get; set; }
-
-        public string MinimumVersion { get; set; }
-
-        public string DocumentStoreType { get; set; }
-
-        public string MainWebsiteUrl { get; set; }
-
-        public string LatestVersionBranchName { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/modules/docs/src/Volo.Docs.Domain/Volo.Docs.Domain.csproj b/modules/docs/src/Volo.Docs.Domain/Volo.Docs.Domain.csproj
index 3fc2eafb9d..c2540754a3 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo.Docs.Domain.csproj
+++ b/modules/docs/src/Volo.Docs.Domain/Volo.Docs.Domain.csproj
@@ -25,7 +25,6 @@
     <ProjectReference Include="..\Volo.Docs.Domain.Shared\Volo.Docs.Domain.Shared.csproj" />
     <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Ddd.Domain\Volo.Abp.Ddd.Domain.csproj" />
     <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Caching\Volo.Abp.Caching.csproj" />
-    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.AutoMapper\Volo.Abp.AutoMapper.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainMappingProfile.cs b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainMappingProfile.cs
deleted file mode 100644
index 74f7224ea6..0000000000
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainMappingProfile.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using AutoMapper;
-using Volo.Docs.Documents;
-using Volo.Docs.Projects;
-
-namespace Volo.Docs
-{
-    public class DocsDomainMappingProfile : Profile
-    {
-        public DocsDomainMappingProfile()
-        {
-            CreateMap<Document, DocumentEto>();
-            CreateMap<Project, ProjectEto>();
-        }
-    }
-}
\ No newline at end of file
diff --git a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs
index f392ca8875..ba2ee6018d 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs
@@ -2,9 +2,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
 using Volo.Abp;
-using Volo.Abp.AutoMapper;
 using Volo.Abp.Domain;
-using Volo.Abp.EventBus.Distributed;
 using Volo.Abp.Localization;
 using Volo.Abp.Modularity;
 using Volo.Abp.Threading;
@@ -14,7 +12,6 @@ using Volo.Docs.Documents.FullSearch.Elastic;
 using Volo.Docs.FileSystem.Documents;
 using Volo.Docs.GitHub.Documents;
 using Volo.Docs.Localization;
-using Volo.Docs.Projects;
 
 namespace Volo.Docs
 {
@@ -26,18 +23,6 @@ namespace Volo.Docs
     {
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
-            Configure<AbpDistributedEventBusOptions>(options =>
-            {
-                options.EtoMappings.Add<Document, DocumentEto>();
-                options.EtoMappings.Add<Project, ProjectEto>();
-            });
-
-
-            Configure<AbpAutoMapperOptions>(options =>
-            {
-                options.AddProfile<DocsDomainMappingProfile>(validate: true);
-            });
-
             Configure<AbpVirtualFileSystemOptions>(options =>
             {
                 options.FileSets