diff --git a/framework/src/Volo.Abp.TestBase/Volo/Abp/Testing/AbpIntegratedTest.cs b/framework/src/Volo.Abp.TestBase/Volo/Abp/Testing/AbpIntegratedTest.cs
index 9427c1de85..abb10173d6 100644
--- a/framework/src/Volo.Abp.TestBase/Volo/Abp/Testing/AbpIntegratedTest.cs
+++ b/framework/src/Volo.Abp.TestBase/Volo/Abp/Testing/AbpIntegratedTest.cs
@@ -29,6 +29,8 @@ public abstract class AbpIntegratedTest<TStartupModule> : AbpTestBaseWithService
 
         application.Initialize(TestServiceScope.ServiceProvider);
         ServiceProvider = Application.ServiceProvider;
+
+        AfterInitialize();
     }
 
     protected virtual IServiceCollection CreateServiceCollection()
@@ -56,6 +58,11 @@ public abstract class AbpIntegratedTest<TStartupModule> : AbpTestBaseWithService
         return services.BuildServiceProviderFromFactory();
     }
 
+    protected virtual void AfterInitialize()
+    {
+
+    }
+
     public virtual void Dispose()
     {
         Application.Shutdown();
diff --git a/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/MongoDB_DateTimeKind_Tests.cs b/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/MongoDB_DateTimeKind_Tests.cs
index 6c1718f9a1..272b306416 100644
--- a/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/MongoDB_DateTimeKind_Tests.cs
+++ b/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/MongoDB_DateTimeKind_Tests.cs
@@ -1,9 +1,6 @@
 using System;
-using System.Reflection;
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
-using MongoDB.Bson.Serialization;
-using MongoDB.Bson.Serialization.Serializers;
 using Shouldly;
 using Volo.Abp.TestApp.Domain;
 using Volo.Abp.TestApp.Testing;
@@ -12,41 +9,16 @@ using Xunit;
 
 namespace Volo.Abp.MongoDB.Serializer;
 
-[Collection(MongoTestCollection.Name)]
+
 public abstract class MongoDB_DateTimeKind_Tests : DateTimeKind_Tests<AbpMongoDbTestModule>
 {
-    protected override void AfterAddApplication(IServiceCollection services)
+    protected override void AfterInitialize()
     {
-        // MongoDB uses static properties to store the mapping information,
-        // We must reconfigure it in the new unit test.
-        foreach (var registeredClassMap in BsonClassMap.GetRegisteredClassMaps())
-        {
-            foreach (var declaredMemberMap in registeredClassMap.DeclaredMemberMaps)
-            {
-                var serializer = declaredMemberMap.GetSerializer();
-                switch (serializer)
-                {
-                    case AbpMongoDbDateTimeSerializer dateTimeSerializer:
-                        dateTimeSerializer.SetDateTimeKind(Kind);
-                        break;
-                    case NullableSerializer<DateTime> nullableSerializer:
-                        {
-                            var lazySerializer = nullableSerializer.GetType()
-                                ?.GetField("_lazySerializer", BindingFlags.NonPublic | BindingFlags.Instance)
-                                ?.GetValue(serializer)?.As<Lazy<IBsonSerializer<DateTime>>>();
-
-                            if (lazySerializer?.Value is AbpMongoDbDateTimeSerializer dateTimeSerializer)
-                            {
-                                dateTimeSerializer.SetDateTimeKind(Kind);
-                            }
-                            break;
-                        }
-                }
-            }
-        }
+        UnitTestSerializerHelper.FixSerializers(Kind);
     }
 }
 
+[Collection(MongoTestCollection.Name)]
 public class DateTimeKindTests_Unspecified : MongoDB_DateTimeKind_Tests
 {
     protected override void AfterAddApplication(IServiceCollection services)
@@ -89,6 +61,11 @@ public class DisableDateTimeKindTests : TestAppTestBase<AbpMongoDbTestModule>
         PersonRepository = GetRequiredService<IPersonRepository>();
     }
 
+    protected override void AfterInitialize()
+    {
+        UnitTestSerializerHelper.FixSerializers(null);
+    }
+
     protected override void AfterAddApplication(IServiceCollection services)
     {
         services.Configure<AbpMongoDbOptions>(x => x.UseAbpClockHandleDateTime = false);
diff --git a/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/UnitTestSerializerHelper.cs b/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/UnitTestSerializerHelper.cs
new file mode 100644
index 0000000000..3fa04cbe23
--- /dev/null
+++ b/framework/test/Volo.Abp.MongoDB.Tests/Volo/Abp/MongoDB/Serializer/UnitTestSerializerHelper.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using MongoDB.Bson.Serialization;
+using MongoDB.Bson.Serialization.Serializers;
+using Volo.Abp.Timing;
+
+namespace Volo.Abp.MongoDB.Serializer;
+
+// MongoDB uses static properties to store the mapping information,
+// We must reconfigure it in the new unit test.
+public static class UnitTestSerializerHelper
+{
+    public static void FixSerializers(DateTimeKind? kind)
+    {
+        foreach (var registeredClassMap in BsonClassMap.GetRegisteredClassMaps())
+        {
+            foreach (var declaredMemberMap in registeredClassMap.DeclaredMemberMaps.Where(x => x.MemberType == typeof(DateTime) || x.MemberType == typeof(DateTime?)))
+            {
+                IBsonSerializer serializer = null;
+                if (kind != null)
+                {
+                    serializer = !declaredMemberMap.MemberInfo.IsDefined(typeof(DisableDateTimeNormalizationAttribute), true)
+                            ? declaredMemberMap.MemberType == typeof(DateTime?) ? new NullableSerializer<DateTime>().WithSerializer(new AbpMongoDbDateTimeSerializer(kind.Value, false))
+                                : new AbpMongoDbDateTimeSerializer(kind.Value, false)
+                            : declaredMemberMap.MemberType == typeof(DateTime?) ? new NullableSerializer<DateTime>().WithSerializer(new DateTimeSerializer(DateTimeKind.Unspecified))
+                                : new DateTimeSerializer(DateTimeKind.Unspecified);
+                }
+
+                var fieldInfo = declaredMemberMap.GetType().GetField("_serializer", BindingFlags.NonPublic | BindingFlags.Instance);
+                fieldInfo?.SetValue(declaredMemberMap, serializer);
+            }
+        }
+    }
+}