diff --git a/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/INavigationRepository.cs b/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/INavigationRepository.cs
index 69b37c5..124919e 100644
--- a/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/INavigationRepository.cs
+++ b/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/INavigationRepository.cs
@@ -18,4 +18,12 @@ public interface INavigationRepository<TEntity, TKey> : IRepository<TEntity, TKe
     /// <param name="includes">要额外加载的其他实体。</param>
     /// <returns><paramref name="key" /> 对应的实体。</returns>
     Task<TEntity?> GetAsync(TKey key, params Expression<Func<TEntity, object?>>[] includes);
-}
\ No newline at end of file
+
+    /// <summary>
+    ///     Get entity by key.
+    /// </summary>
+    /// <param name="key">The key of entity.</param>
+    /// <param name="includes">Include strings.</param>
+    /// <returns>The entity with key equals to <paramref name="key"/>.</returns>
+    Task<TEntity?> GetAsync(TKey key, params string[] includes);
+}
diff --git a/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/BaseRepository.cs b/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/BaseRepository.cs
index 98ebe2b..c29c6ed 100644
--- a/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/BaseRepository.cs
+++ b/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/BaseRepository.cs
@@ -77,6 +77,12 @@ public async Task<TEnumerable> AddRangeAsync<TEnumerable>(TEnumerable entities)
         return await Context.Set<TEntity>().AggregateIncludes(includes).FirstOrDefaultAsync(e => e.Id.Equals(key));
     }
 
+    /// <inheritdoc />
+    public async Task<TEntity?> GetAsync(TKey key, params string[] includes)
+    {
+        return await Context.Set<TEntity>().AggregateIncludes(includes).FirstOrDefaultAsync(e => e.Id.Equals(key));
+    }
+
     /// <inheritdoc />
     public async Task<TEntity> UpdateAsync(TEntity entity)
     {
@@ -179,4 +185,4 @@ private void CallBeforeUpdate()
             .ToList();
         domainEntities.ForEach(x => x.Entity.BeforeUpdate());
     }
-}
\ No newline at end of file
+}
diff --git a/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework.csproj b/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework.csproj
index 71e68ff..dc0c219 100644
--- a/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework.csproj
+++ b/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework.csproj
@@ -9,11 +9,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3"/>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\Cnblogs.Architecture.Ddd.Infrastructure.Abstractions\Cnblogs.Architecture.Ddd.Infrastructure.Abstractions.csproj"/>
+    <ProjectReference Include="..\Cnblogs.Architecture.Ddd.Infrastructure.Abstractions\Cnblogs.Architecture.Ddd.Infrastructure.Abstractions.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/QueryableExtensions.cs b/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/QueryableExtensions.cs
index 3a32d79..b1e382a 100644
--- a/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/QueryableExtensions.cs
+++ b/src/Cnblogs.Architecture.Ddd.Infrastructure.EntityFramework/QueryableExtensions.cs
@@ -23,4 +23,19 @@ public static IQueryable<TEntity> AggregateIncludes<TEntity>(
     {
         return includes.Aggregate(query, (queryable, include) => queryable.Include(include));
     }
-}
\ No newline at end of file
+
+    /// <summary>
+    ///     Apply multiple includes to <paramref name="query"/>.
+    /// </summary>
+    /// <param name="query">The source queryable.</param>
+    /// <param name="includes">Include strings.</param>
+    /// <typeparam name="TEntity">The type of entity.</typeparam>
+    /// <returns></returns>
+    public static IQueryable<TEntity> AggregateIncludes<TEntity>(
+        this IQueryable<TEntity> query,
+        IEnumerable<string> includes)
+        where TEntity : class
+    {
+        return includes.Aggregate(query, (queryable, include) => queryable.Include(include));
+    }
+}
diff --git a/test/Cnblogs.Architecture.UnitTests/Infrastructure/EntityFramework/BaseRepositoryTests.cs b/test/Cnblogs.Architecture.UnitTests/Infrastructure/EntityFramework/BaseRepositoryTests.cs
index 2501fbe..e296d75 100644
--- a/test/Cnblogs.Architecture.UnitTests/Infrastructure/EntityFramework/BaseRepositoryTests.cs
+++ b/test/Cnblogs.Architecture.UnitTests/Infrastructure/EntityFramework/BaseRepositoryTests.cs
@@ -1,19 +1,94 @@
 using Cnblogs.Architecture.Ddd.Domain.Abstractions;
 using Cnblogs.Architecture.TestShared;
 using Cnblogs.Architecture.UnitTests.Infrastructure.FakeObjects;
-
 using FluentAssertions;
-
 using MediatR;
-
 using Microsoft.EntityFrameworkCore;
-
 using Moq;
 
 namespace Cnblogs.Architecture.UnitTests.Infrastructure.EntityFramework;
 
 public class BaseRepositoryTests
 {
+    [Fact]
+    public async Task GetEntityAsync_Include_GetEntityAsync()
+    {
+        // Arrange
+        var entity = new EntityGenerator<FakeBlog>(new FakeBlog())
+            .Setup(x => x.DateUpdated = DateTimeOffset.Now.AddDays(-1))
+            .HasManyForEachEntity(
+                x => x.Posts,
+                x => x.Blog,
+                new EntityGenerator<FakePost>(new FakePost())
+                    .Setup(x => x.DateUpdated = DateTimeOffset.Now.AddDays(-1)))
+            .GenerateSingle();
+        var db = new FakeDbContext(
+            new DbContextOptionsBuilder<FakeDbContext>().UseInMemoryDatabase("inmemory").Options);
+        db.Add(entity);
+        await db.SaveChangesAsync();
+        var repository = new TestRepository(Mock.Of<IMediator>(), db);
+
+        // Act
+        var got = await repository.GetAsync(entity.Id, e => e.Posts);
+
+        // Assert
+        got.Should().NotBeNull();
+        got!.Posts.Should().BeEquivalentTo(entity.Posts);
+    }
+
+    [Fact]
+    public async Task GetEntityAsync_StringBasedInclude_NotNullAsync()
+    {
+        // Arrange
+        var entity = new EntityGenerator<FakeBlog>(new FakeBlog())
+            .Setup(x => x.DateUpdated = DateTimeOffset.Now.AddDays(-1))
+            .HasManyForEachEntity(
+                x => x.Posts,
+                x => x.Blog,
+                new EntityGenerator<FakePost>(new FakePost())
+                    .Setup(x => x.DateUpdated = DateTimeOffset.Now.AddDays(-1)))
+            .GenerateSingle();
+        var db = new FakeDbContext(
+            new DbContextOptionsBuilder<FakeDbContext>().UseInMemoryDatabase("inmemory").Options);
+        db.Add(entity);
+        await db.SaveChangesAsync();
+        var repository = new TestRepository(Mock.Of<IMediator>(), db);
+
+        // Act
+        var got = await repository.GetAsync(entity.Id, nameof(entity.Posts));
+
+        // Assert
+        got.Should().NotBeNull();
+        got!.Posts.Should().BeEquivalentTo(entity.Posts);
+    }
+
+    [Fact]
+    public async Task GetEntityAsync_ThenInclude_NotNullAsync()
+    {
+        // Arrange
+        var entity = new EntityGenerator<FakeBlog>(new FakeBlog())
+            .Setup(x => x.DateUpdated = DateTimeOffset.Now.AddDays(-1))
+            .HasManyForEachEntity(
+                x => x.Posts,
+                x => x.Blog,
+                new EntityGenerator<FakePost>(new FakePost())
+                    .HasManyForEachEntity(x => x.Tags, new EntityGenerator<FakeTag>(new FakeTag()))
+                    .Setup(x => x.DateUpdated = DateTimeOffset.Now.AddDays(-1)))
+            .GenerateSingle();
+        var db = new FakeDbContext(
+            new DbContextOptionsBuilder<FakeDbContext>().UseInMemoryDatabase("inmemory").Options);
+        db.Add(entity);
+        await db.SaveChangesAsync();
+        var repository = new TestRepository(Mock.Of<IMediator>(), db);
+
+        // Act
+        var got = await repository.GetAsync(entity.Id, "Posts.Tags");
+
+        // Assert
+        got.Should().NotBeNull();
+        got!.Posts.Should().BeEquivalentTo(entity.Posts);
+    }
+
     [Fact]
     public async Task SaveEntitiesAsync_CallBeforeUpdateForRelatedEntityAsync()
     {
@@ -69,10 +144,14 @@ public async Task SaveEntitiesAsync_DispatchEntityDomainEventsAsync()
 
         // Assert
         mediator.Verify(
-            x => x.Publish(It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 1), It.IsAny<CancellationToken>()),
+            x => x.Publish(
+                It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 1),
+                It.IsAny<CancellationToken>()),
             Times.Once);
         mediator.Verify(
-            x => x.Publish(It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 2), It.IsAny<CancellationToken>()),
+            x => x.Publish(
+                It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 2),
+                It.IsAny<CancellationToken>()),
             Times.Once);
     }
 
@@ -104,10 +183,14 @@ public async Task SaveEntitiesAsync_DispatchRelatedEntityDomainEventsAsync()
 
         // Assert
         mediator.Verify(
-            x => x.Publish(It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 1), It.IsAny<CancellationToken>()),
+            x => x.Publish(
+                It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 1),
+                It.IsAny<CancellationToken>()),
             Times.Once);
         mediator.Verify(
-            x => x.Publish(It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 2), It.IsAny<CancellationToken>()),
+            x => x.Publish(
+                It.Is<IDomainEvent>(d => ((FakeDomainEvent)d).FakeValue == 2),
+                It.IsAny<CancellationToken>()),
             Times.Once);
     }
 
@@ -145,4 +228,4 @@ public async Task SaveEntitiesAsync_DispatchEntityDomainEventsWithGeneratedIdAsy
                 It.IsAny<CancellationToken>()),
             Times.Exactly(entity.Posts.Count));
     }
-}
\ No newline at end of file
+}
diff --git a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeDbContext.cs b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeDbContext.cs
index 0406cc2..3e9953a 100644
--- a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeDbContext.cs
+++ b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeDbContext.cs
@@ -18,5 +18,9 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
         modelBuilder.Entity<FakePost>().HasKey(x => x.Id);
         modelBuilder.Entity<FakePost>().Property(x => x.Id).ValueGeneratedOnAdd();
+        modelBuilder.Entity<FakePost>().HasMany(x => x.Tags).WithOne().HasForeignKey(x => x.PostId);
+
+        modelBuilder.Entity<FakeTag>().HasKey(x => x.Id);
+        modelBuilder.Entity<FakeTag>().Property(x => x.Id).ValueGeneratedOnAdd();
     }
-}
\ No newline at end of file
+}
diff --git a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeMongoDbContext.cs b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeMongoDbContext.cs
index be9a1ee..31e797c 100644
--- a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeMongoDbContext.cs
+++ b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeMongoDbContext.cs
@@ -41,6 +41,8 @@ public FakeMongoDbContext(Mock<IMongoContextOptions> mockOptionsMock, Mock<IMong
     protected override void ConfigureModels(MongoModelBuilder builder)
     {
         builder.Entity<FakeBlog>("fakeBlog");
+        builder.Entity<FakePost>("fakePost");
+        builder.Entity<FakeTag>("fakeTag");
     }
 
     private static Mock<IMongoContextOptions> MockOptions()
@@ -54,4 +56,4 @@ private static Mock<IMongoDatabase> MockDatabase(Mock<IMongoContextOptions> mong
         mongoContextOptionsMock.Setup(x => x.GetDatabase()).Returns(mock.Object);
         return mock;
     }
-}
\ No newline at end of file
+}
diff --git a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakePost.cs b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakePost.cs
index 005c80f..bad93d8 100644
--- a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakePost.cs
+++ b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakePost.cs
@@ -9,4 +9,5 @@ public class FakePost : Entity<int>
 
     // navigations
     public FakeBlog Blog { get; set; } = null!;
-}
\ No newline at end of file
+    public List<FakeTag> Tags { get; set; } = null!;
+}
diff --git a/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeTag.cs b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeTag.cs
new file mode 100644
index 0000000..4c8a447
--- /dev/null
+++ b/test/Cnblogs.Architecture.UnitTests/Infrastructure/FakeObjects/FakeTag.cs
@@ -0,0 +1,9 @@
+using Cnblogs.Architecture.Ddd.Domain.Abstractions;
+
+namespace Cnblogs.Architecture.UnitTests.Infrastructure.FakeObjects;
+
+public class FakeTag : Entity<int>
+{
+    public int BlogId { get; set; }
+    public int PostId { get; set; }
+}