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
new file mode 100644
index 0000000000..342ad59bcb
--- /dev/null
+++ b/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Documents/DocumentEto.cs
@@ -0,0 +1,40 @@
+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
new file mode 100644
index 0000000000..110e497b43
--- /dev/null
+++ b/modules/docs/src/Volo.Docs.Domain.Shared/Volo/Docs/Projects/ProjectEto.cs
@@ -0,0 +1,29 @@
+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 c2540754a3..3fc2eafb9d 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo.Docs.Domain.csproj
+++ b/modules/docs/src/Volo.Docs.Domain/Volo.Docs.Domain.csproj
@@ -25,6 +25,7 @@
     <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
new file mode 100644
index 0000000000..74f7224ea6
--- /dev/null
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainMappingProfile.cs
@@ -0,0 +1,15 @@
+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 ba2ee6018d..f392ca8875 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs
@@ -2,7 +2,9 @@
 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;
@@ -12,6 +14,7 @@ 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
 {
@@ -23,6 +26,18 @@ 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