diff --git a/DocumentOperator.Application/DependencyInjection.cs b/DocumentOperator.Application/DependencyInjection.cs
index 7c2e4d7..4addee1 100644
--- a/DocumentOperator.Application/DependencyInjection.cs
+++ b/DocumentOperator.Application/DependencyInjection.cs
@@ -9,7 +9,7 @@ namespace DocumentOperator.Application;
 public static class DependencyInjection
 {
     /// <summary>
-    /// Registers Application Layer services (MediatR, FluentValidation, Behaviors)
+    /// Registers Application Layer services (MediatR, FluentValidation, AutoMapper, Behaviors)
     /// </summary>
     public static IServiceCollection AddApplication(this IServiceCollection services)
     {
@@ -28,6 +28,9 @@ public static class DependencyInjection
         // Register FluentValidation (scannt Assembly nach Validators)
         services.AddValidatorsFromAssembly(assembly);
 
+        // Register AutoMapper (scannt Assembly nach Profiles)
+        services.AddAutoMapper(cfg => { }, typeof(Common.Mapping.MappingProfile));
+
         return services;
     }
 }
diff --git a/DocumentOperator.Application/DocumentOperator.Application.csproj b/DocumentOperator.Application/DocumentOperator.Application.csproj
index 3292426..b86574b 100644
--- a/DocumentOperator.Application/DocumentOperator.Application.csproj
+++ b/DocumentOperator.Application/DocumentOperator.Application.csproj
@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="AutoMapper" Version="16.2.0" />
     <PackageReference Include="FluentValidation" Version="12.1.1" />
     <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
     <PackageReference Include="MediatR" Version="14.1.0" />