Use propertyEntry.IsModified instead of the Equals method of the object.

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/EntityHistory/EntityHistoryHelper.cs

@@ -265,8 +265,7 @@ namespace Volo.Abp.EntityFrameworkCore.EntityHistory
                 }
             }
 
-            var isModified = !(propertyEntry.OriginalValue?.Equals(propertyEntry.CurrentValue) ?? propertyEntry.CurrentValue == null);
-            if (isModified)
+            if (propertyEntry.IsModified)
             {
                 return true;
             }

framework/test/Volo.Abp.Auditing.Tests/Volo/Abp/Auditing/AbpAuditingTestBase.cs

@@ -2,7 +2,6 @@
 
 namespace Volo.Abp.Auditing
 {
-
     public class AbpAuditingTestBase : AbpIntegratedTest<AbpAuditingTestModule>
     {
         protected override void SetAbpApplicationCreationOptions(AbpApplicationCreationOptions options)

framework/test/Volo.Abp.Auditing.Tests/Volo/Abp/Auditing/App/Entities/AppEntityWithAuditedAndPropertyHasDisableAuditing.cs

@@ -0,0 +1,26 @@
+using System;
+using Volo.Abp.Domain.Entities;
+
+namespace Volo.Abp.Auditing.App.Entities
+{
+    [Audited]
+    public class AppEntityWithAuditedAndPropertyHasDisableAuditing : AggregateRoot<Guid>
+    {
+        protected AppEntityWithAuditedAndPropertyHasDisableAuditing()
+        {
+
+        }
+
+        public AppEntityWithAuditedAndPropertyHasDisableAuditing(Guid id, string name, string  name2)
+            : base(id)
+        {
+            Name = name;       
+            Name2 = name2;
+        }
+
+        public string Name { get; set; }
+
+        [DisableAuditing]
+        public string Name2 { get; set; }
+    }
+}

framework/test/Volo.Abp.Auditing.Tests/Volo/Abp/Auditing/App/EntityFrameworkCore/AbpAuditingTestDbContext.cs

@@ -8,6 +8,8 @@ namespace Volo.Abp.Auditing.App.EntityFrameworkCore
     {
         public DbSet<AppEntityWithAudited> AppEntityWithAudited { get; set; }
 
+        public DbSet<AppEntityWithAuditedAndPropertyHasDisableAuditing> AppEntityWithAuditedAndPropertyHasDisableAuditing { get; set; }
+
         public DbSet<AppEntityWithDisableAuditing> AppEntityWithDisableAuditing { get; set; }
 
         public DbSet<AppEntityWithDisableAuditingAndPropertyHasAudited> AppEntityWithDisableAuditingAndPropertyHasAudited { get; set; }

framework/test/Volo.Abp.Auditing.Tests/Volo/Abp/Auditing/Auditing_Tests.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
@@ -88,6 +89,24 @@ namespace Volo.Abp.Auditing
 #pragma warning restore 4014
         }
 
+        [Fact]
+        public virtual async Task Should_Not_Write_AuditLog_For_Property_That_Has_DisableAuditing_Attribute()
+        {
+            using (var scope = _auditingManager.BeginScope())
+            {
+                var repository = ServiceProvider.GetRequiredService<IBasicRepository<AppEntityWithAuditedAndPropertyHasDisableAuditing, Guid>>();
+                await repository.InsertAsync(new AppEntityWithAuditedAndPropertyHasDisableAuditing(Guid.NewGuid(), "test name", "test name2")).ConfigureAwait(false);
+                await scope.SaveAsync().ConfigureAwait(false);
+            }
+
+#pragma warning disable 4014
+            _auditingStore.Received().SaveAsync(Arg.Is<AuditLogInfo>(x =>
+                x.EntityChanges.Count == 1 &&
+                !(x.EntityChanges[0].PropertyChanges.Any(p =>
+                    p.PropertyName == nameof(AppEntityWithDisableAuditingAndPropertyHasAudited.Name2)))));
+#pragma warning restore 4014
+        }
+
         [Fact]
         public virtual async Task Should_Not_Write_AuditLog_For_Entity_That_Has_DisableAuditing_Attribute()
         {