diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/DependencyInjection/AbpAspNetCoreMvcConventionalDependencyRegistrar.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/DependencyInjection/AbpAspNetCoreMvcConventionalDependencyRegistrar.cs
index a4f57b1b1f..526470b3ad 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/DependencyInjection/AbpAspNetCoreMvcConventionalDependencyRegistrar.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/DependencyInjection/AbpAspNetCoreMvcConventionalDependencyRegistrar.cs
@@ -7,10 +7,15 @@ using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.AspNetCore.Mvc.DependencyInjection
 {
-    public class AbpAspNetCoreMvcConventionalRegistrar : DefaultConventionalRegistrar
+    public class AbpAspNetCoreMvcConventionalRegistrar : ConventionalRegistrarBase
     {
         public override void AddType(IServiceCollection services, Type type)
         {
+            if (IsConventionalRegistrationDisabled(type))
+            {
+                return;
+            }
+
             if (!IsMvcService(type))
             {
                 return;
diff --git a/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/ConventionalRegistrarBase.cs b/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/ConventionalRegistrarBase.cs
index f9cbf3c13c..8a47e7fa17 100644
--- a/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/ConventionalRegistrarBase.cs
+++ b/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/ConventionalRegistrarBase.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using Microsoft.Extensions.DependencyInjection;
@@ -31,5 +32,23 @@ namespace Volo.Abp.DependencyInjection
         }
 
         public abstract void AddType(IServiceCollection services, Type type);
+
+        protected virtual bool IsConventionalRegistrationDisabled(Type type)
+        {
+            return type.IsDefined(typeof(DisableConventionalRegistrationAttribute), true);
+        }
+
+        protected virtual void TriggerServiceExposing(IServiceCollection services, Type implementationType, List<Type> serviceTypes)
+        {
+            var exposeActions = services.GetExposingActionList();
+            if (exposeActions.Any())
+            {
+                var args = new OnServiceExposingContext(implementationType, serviceTypes);
+                foreach (var action in exposeActions)
+                {
+                    action(args);
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/DefaultConventionalRegistrar.cs b/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/DefaultConventionalRegistrar.cs
index 9c5ee06d81..15361ece62 100644
--- a/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/DefaultConventionalRegistrar.cs
+++ b/framework/src/Volo.Abp.Core/Volo/Abp/DependencyInjection/DefaultConventionalRegistrar.cs
@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Reflection;
 using JetBrains.Annotations;
 using Microsoft.Extensions.DependencyInjection;
@@ -48,25 +46,7 @@ namespace Volo.Abp.DependencyInjection
                 }
             }
         }
-
-        protected virtual void TriggerServiceExposing(IServiceCollection services, Type type, List<Type> serviceTypes)
-        {
-            var exposeActions = services.GetExposingActionList();
-            if (exposeActions.Any())
-            {
-                var args = new OnServiceExposingContext(type, serviceTypes);
-                foreach (var action in exposeActions)
-                {
-                    action(args);
-                }
-            }
-        }
-
-        protected virtual bool IsConventionalRegistrationDisabled(Type type)
-        {
-            return type.IsDefined(typeof(DisableConventionalRegistrationAttribute), true);
-        }
-
+        
         protected virtual DependencyAttribute GetDependencyAttributeOrNull(Type type)
         {
             return type.GetCustomAttribute<DependencyAttribute>(true);
diff --git a/framework/src/Volo.Abp.FluentValidation/Volo/Abp/FluentValidation/AbpFluentValidationConventionalRegistrar.cs b/framework/src/Volo.Abp.FluentValidation/Volo/Abp/FluentValidation/AbpFluentValidationConventionalRegistrar.cs
index 9641b438b0..d51e4728ca 100644
--- a/framework/src/Volo.Abp.FluentValidation/Volo/Abp/FluentValidation/AbpFluentValidationConventionalRegistrar.cs
+++ b/framework/src/Volo.Abp.FluentValidation/Volo/Abp/FluentValidation/AbpFluentValidationConventionalRegistrar.cs
@@ -1,14 +1,20 @@
 using System;
+using System.Collections.Generic;
 using FluentValidation;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.FluentValidation
 {
-    public class AbpFluentValidationConventionalRegistrar : DefaultConventionalRegistrar
+    public class AbpFluentValidationConventionalRegistrar : ConventionalRegistrarBase
     {
         public override void AddType(IServiceCollection services, Type type)
         {
+            if (IsConventionalRegistrationDisabled(type))
+            {
+                return;
+            }
+
             if (!typeof(IValidator).IsAssignableFrom(type))
             {
                 return;
@@ -20,8 +26,12 @@ namespace Volo.Abp.FluentValidation
                 return;
             }
 
+            var serviceType = typeof(IValidator<>).MakeGenericType(validatingType);
+
+            TriggerServiceExposing(services, type, new List<Type>{ serviceType });
+
             services.AddTransient(
-                typeof(IValidator<>).MakeGenericType(validatingType),
+                serviceType,
                 type
             );
         }