diff --git a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedAggregateRootWithUser.cs b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedAggregateRootWithUser.cs
index ec490fbb50..477f8750fd 100644
--- a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedAggregateRootWithUser.cs
+++ b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedAggregateRootWithUser.cs
@@ -9,7 +9,7 @@ namespace Volo.Abp.Domain.Entities.Auditing
     /// <typeparam name="TUser">Type of the user</typeparam>
     [Serializable]
     public abstract class AuditedAggregateRootWithUser<TUser> : AuditedAggregateRoot, IAuditedObject<TUser>
-        where TUser : IEntity<long>
+        where TUser : IEntity<Guid>
     {
         /// <inheritdoc />
         public virtual TUser Creator { get; set; }
@@ -25,7 +25,7 @@ namespace Volo.Abp.Domain.Entities.Auditing
     /// <typeparam name="TUser">Type of the user</typeparam>
     [Serializable]
     public abstract class AuditedAggregateRootWithUser<TKey, TUser> : AuditedAggregateRoot<TKey>, IAuditedObject<TUser>
-        where TUser : IEntity<long>
+        where TUser : IEntity<Guid>
     {
         /// <inheritdoc />
         public virtual TUser Creator { get; set; }
diff --git a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedEntityWithUser.cs b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedEntityWithUser.cs
index fd6aeb9dd9..cc54209595 100644
--- a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedEntityWithUser.cs
+++ b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/AuditedEntityWithUser.cs
@@ -9,7 +9,7 @@ namespace Volo.Abp.Domain.Entities.Auditing
     /// <typeparam name="TUser">Type of the user</typeparam>
     [Serializable]
     public abstract class AuditedEntityWithUser<TUser> : AuditedEntity, IAuditedObject<TUser>
-        where TUser : IEntity<long>
+        where TUser : IEntity<Guid>
     {
         /// <inheritdoc />
         public virtual TUser Creator { get; set; }
@@ -25,7 +25,7 @@ namespace Volo.Abp.Domain.Entities.Auditing
     /// <typeparam name="TUser">Type of the user</typeparam>
     [Serializable]
     public abstract class AuditedEntityWithUser<TKey, TUser> : AuditedEntity<TKey>, IAuditedObject<TUser>
-        where TUser : IEntity<long>
+        where TUser : IEntity<Guid>
     {
         /// <inheritdoc />
         public virtual TUser Creator { get; set; }
diff --git a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/FullAuditedEntityWithUser.cs b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/FullAuditedEntityWithUser.cs
index 12458ebf99..3156813843 100644
--- a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/FullAuditedEntityWithUser.cs
+++ b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Auditing/FullAuditedEntityWithUser.cs
@@ -9,7 +9,7 @@ namespace Volo.Abp.Domain.Entities.Auditing
     /// <typeparam name="TUser">Type of the user</typeparam>
     [Serializable]
     public abstract class FullAuditedEntityWithUser<TUser> : FullAuditedEntity, IFullAuditedObject<TUser>
-        where TUser : IEntity<long>
+        where TUser : IEntity<Guid>
     {
         /// <inheritdoc />
         public virtual TUser Deleter { get; set; }
@@ -28,7 +28,7 @@ namespace Volo.Abp.Domain.Entities.Auditing
     /// <typeparam name="TUser">Type of the user</typeparam>
     [Serializable]
     public abstract class FullAuditedEntityWithUser<TKey, TUser> : FullAuditedEntity<TKey>, IFullAuditedObject<TUser>
-        where TUser : IEntity<long>
+        where TUser : IEntity<Guid>
     {
         /// <inheritdoc />
         public virtual TUser Deleter { get; set; }