diff --git a/framework/src/Volo.Abp.AutoMapper/Volo/Abp/AutoMapper/AbpAutoMapperConventionalRegistrar.cs b/framework/src/Volo.Abp.AutoMapper/Volo/Abp/AutoMapper/AbpAutoMapperConventionalRegistrar.cs
index f6af2f566f..86fc494676 100644
--- a/framework/src/Volo.Abp.AutoMapper/Volo/Abp/AutoMapper/AbpAutoMapperConventionalRegistrar.cs
+++ b/framework/src/Volo.Abp.AutoMapper/Volo/Abp/AutoMapper/AbpAutoMapperConventionalRegistrar.cs
@@ -25,7 +25,7 @@ namespace Volo.Abp.AutoMapper
                 return;
             }
 
-            if (OpenTypes.Any(type.ImplementsGenericInterface))
+            if (type.IsClass && !type.IsAbstract && OpenTypes.Any(type.ImplementsGenericInterface))
             {
                 services.TryAddTransient(type);
             }