diff --git a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ChangeTrackers/AbpEntityEntry.cs b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ChangeTrackers/AbpEntityEntry.cs
index 4b8a531db1..8d597f85b5 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ChangeTrackers/AbpEntityEntry.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ChangeTrackers/AbpEntityEntry.cs
@@ -21,10 +21,7 @@ public class AbpEntityEntry
         {
             return _isModified || EntityEntry.State == EntityState.Modified || NavigationEntries.Any(n => n.IsModified);
         }
-        set
-        {
-            _isModified = value;
-        }
+        set => _isModified = value;
     }
 
     public AbpEntityEntry(string id, EntityEntry entityEntry)
@@ -46,14 +43,11 @@ public class AbpEntityEntry
                 continue;
             }
 
-            var navigation = EntityEntry.Navigations.FirstOrDefault(n => n.Metadata.Name == navigationEntry.Name);
-
-            var currentValue = AbpNavigationEntry.GetOriginalValue(navigation?.CurrentValue);
+            var currentValue = AbpNavigationEntry.GetOriginalValue(navigationEntry.NavigationEntry.CurrentValue);
             if (currentValue == null)
             {
                 continue;
             }
-
             switch (navigationEntry.OriginalValue)
             {
                 case null:
diff --git a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEfCoreNavigationHelper_Tests.cs b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEfCoreNavigationHelper_Tests.cs
index 4533a66d72..c1ff65b76b 100644
--- a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEfCoreNavigationHelper_Tests.cs
+++ b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEfCoreNavigationHelper_Tests.cs
@@ -1,7 +1,7 @@
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using Shouldly;
 using Volo.Abp.Domain.Repositories;
@@ -13,12 +13,10 @@ namespace Volo.Abp.EntityFrameworkCore;
 public class AbpEfCoreNavigationHelper_Tests : EntityFrameworkCoreTestBase
 {
     private readonly IRepository<Blog, Guid> _blogRepository;
-    private readonly IRepository<Post, Guid> _postRepository;
 
     public AbpEfCoreNavigationHelper_Tests()
     {
         _blogRepository = GetRequiredService<IRepository<Blog, Guid>>();
-        _postRepository = GetRequiredService<IRepository<Post, Guid>>();
     }
 
     [Fact]
@@ -30,8 +28,12 @@ public class AbpEfCoreNavigationHelper_Tests : EntityFrameworkCoreTestBase
             return;
         }
 
-        var stopWatch = Stopwatch.StartNew();
+        //These time taken varies on different machines.
+        //I used relatively large values, but it can also check for performance problem.
+        var batchUpdateTime = TimeSpan.FromSeconds(30);
+        var queryTime = TimeSpan.FromSeconds(10);
 
+        var stopWatch = Stopwatch.StartNew();
         await WithUnitOfWorkAsync(async () =>
         {
             for (var i = 0; i < 5 * 1000; i++)
@@ -40,32 +42,54 @@ public class AbpEfCoreNavigationHelper_Tests : EntityFrameworkCoreTestBase
                     new Blog(Guid.NewGuid())
                     {
                         Name = "Blog" + i,
-                        BlogPosts = new List<BlogPost>
-                        {
-                            new BlogPost
+                        BlogPosts =
+                        [
+                            new BlogPost(Guid.NewGuid())
                             {
-                                Post = new Post(Guid.NewGuid())
-                                {
-                                    Title = "Post" + i
-                                }
+                                Title = "Post" + i
                             }
-                        }
+                        ]
                     });
             }
         });
-
         stopWatch.Stop();
-        stopWatch.Elapsed.ShouldBeLessThan(TimeSpan.FromSeconds(10));
+        stopWatch.Elapsed.ShouldBeLessThan(batchUpdateTime);
+
 
         stopWatch.Restart();
         var blogs = await _blogRepository.GetListAsync(includeDetails: true);
-        var posts = await _postRepository.GetListAsync(includeDetails: true);
         blogs.Count.ShouldBe(5 * 1000);
-        blogs.SelectMany(x => x.BlogPosts.Select(y => y.Post)).Count().ShouldBe(5 * 1000);
-        posts.Count.ShouldBe(5 * 1000);
-        posts.SelectMany(x => x.BlogPosts.Select(y => y.Blog)).Count().ShouldBe(5 * 1000);
+        blogs.SelectMany(x => x.BlogPosts).Count().ShouldBe(5 * 1000);
+        stopWatch.Stop();
+        stopWatch.Elapsed.ShouldBeLessThan(queryTime);
 
+
+        var blogId = blogs.First().Id;
+        stopWatch.Restart();
+        await WithUnitOfWorkAsync(async () =>
+        {
+            var blog = await _blogRepository.GetAsync(blogId);
+            blog.ShouldNotBeNull();
+            for (var i = 0; i < 5 * 1000; i++)
+            {
+                blog.BlogPosts.Add(
+                    new BlogPost(Guid.NewGuid())
+                    {
+                        Title = "NewPost" + i
+                    });
+            }
+            await _blogRepository.UpdateAsync(blog);
+        });
+        stopWatch.Stop();
+        stopWatch.Elapsed.ShouldBeLessThan(batchUpdateTime);
+
+
+        var cancellationTokenSource = new CancellationTokenSource();
+        cancellationTokenSource.CancelAfter(batchUpdateTime);
+        stopWatch.Restart();
+        var blog = await _blogRepository.GetAsync(blogId, cancellationToken: cancellationTokenSource.Token);
+        blog.BlogPosts.Count.ShouldBe(5 * 1000 + 1);
         stopWatch.Stop();
-        stopWatch.Elapsed.ShouldBeLessThan(TimeSpan.FromSeconds(1));
+        stopWatch.Elapsed.ShouldBeLessThan(queryTime);
     }
 }
diff --git a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEntityFrameworkCoreTestModule.cs b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEntityFrameworkCoreTestModule.cs
index 691383643d..22c0b92477 100644
--- a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEntityFrameworkCoreTestModule.cs
+++ b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/AbpEntityFrameworkCoreTestModule.cs
@@ -56,11 +56,7 @@ public class AbpEntityFrameworkCoreTestModule : AbpModule
 
             options.Entity<Blog>(opt =>
             {
-                opt.DefaultWithDetailsFunc = q => q.Include(p => p.BlogPosts).ThenInclude(bp => bp.Post);
-            });
-            options.Entity<Post>(opt =>
-            {
-                opt.DefaultWithDetailsFunc = q => q.Include(p => p.BlogPosts).ThenInclude(bp => bp.Blog);
+                opt.DefaultWithDetailsFunc = q => q.Include(p => p.BlogPosts);
             });
         });
 
diff --git a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/TestMigrationsDbContext.cs b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/TestMigrationsDbContext.cs
index aac69f3935..d05e367ff7 100644
--- a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/TestMigrationsDbContext.cs
+++ b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/TestMigrationsDbContext.cs
@@ -31,7 +31,6 @@ public class TestMigrationsDbContext : AbpDbContext<TestMigrationsDbContext>
     public DbSet<AppEntityWithNavigationsForeign> AppEntityWithNavigationsForeign { get; set; }
 
     public DbSet<Blog> Blogs { get; set; }
-    public DbSet<Post> Posts { get; set; }
     public DbSet<BlogPost> BlogPosts { get; set; }
 
     public TestMigrationsDbContext(DbContextOptions<TestMigrationsDbContext> options)
@@ -110,18 +109,9 @@ public class TestMigrationsDbContext : AbpDbContext<TestMigrationsDbContext>
                 .HasForeignKey(bp => bp.BlogId);
         });
 
-        modelBuilder.Entity<Post>(b =>
-        {
-            b.ConfigureByConvention();
-            b.HasMany(bp => bp.BlogPosts)
-                .WithOne(bp => bp.Post)
-                .HasForeignKey(bp => bp.PostId);
-        });
-
         modelBuilder.Entity<BlogPost>(b =>
         {
             b.ConfigureByConvention();
-            b.HasKey(p => new { p.BlogId, p.PostId });
         });
     }
 }
diff --git a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/Domain/BlogPost.cs b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/Domain/BlogPost.cs
index e08f7f0c64..9ef826176b 100644
--- a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/Domain/BlogPost.cs
+++ b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/Domain/BlogPost.cs
@@ -17,28 +17,15 @@ public class Blog : FullAuditedAggregateRoot<Guid>
     public List<BlogPost> BlogPosts { get; set; }
 }
 
-public class Post : FullAuditedAggregateRoot<Guid>
+public class BlogPost : Entity<Guid>
 {
-    public Post(Guid id)
+    public BlogPost(Guid id)
         : base(id)
     {
     }
 
-    public string Title { get; set; }
-
-    public List<BlogPost> BlogPosts { get; set; }
-}
-
-public class BlogPost : Entity
-{
     public Guid BlogId { get; set; }
     public Blog Blog { get; set; }
 
-    public Guid PostId { get; set; }
-    public Post Post { get; set; }
-
-    public override object[] GetKeys()
-    {
-        return new object[] { BlogId, PostId };
-    }
+    public string Title { get; set; }
 }
diff --git a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/EntityFrameworkCore/TestAppDbContext.cs b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/EntityFrameworkCore/TestAppDbContext.cs
index 8791dde46b..242809bf7c 100644
--- a/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/EntityFrameworkCore/TestAppDbContext.cs
+++ b/framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/TestApp/EntityFrameworkCore/TestAppDbContext.cs
@@ -38,7 +38,6 @@ public class TestAppDbContext : AbpDbContext<TestAppDbContext>, IThirdDbContext,
     public DbSet<AppEntityWithNavigationsForeign> AppEntityWithNavigationsForeign { get; set; }
 
     public DbSet<Blog> Blogs { get; set; }
-    public DbSet<Post> Posts { get; set; }
     public DbSet<BlogPost> BlogPosts { get; set; }
 
     public TestAppDbContext(DbContextOptions<TestAppDbContext> options)
@@ -136,18 +135,9 @@ public class TestAppDbContext : AbpDbContext<TestAppDbContext>, IThirdDbContext,
                 .HasForeignKey(bp => bp.BlogId);
         });
 
-        modelBuilder.Entity<Post>(b =>
-        {
-            b.ConfigureByConvention();
-            b.HasMany(bp => bp.BlogPosts)
-                .WithOne(bp => bp.Post)
-                .HasForeignKey(bp => bp.PostId);
-        });
-
         modelBuilder.Entity<BlogPost>(b =>
         {
             b.ConfigureByConvention();
-            b.HasKey(p => new { p.BlogId, p.PostId });
         });
 
         modelBuilder.TryConfigureObjectExtensions<TestAppDbContext>();