diff --git a/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainCollection.cs b/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainCollection.cs
new file mode 100644
index 00000000..b0d3e0d8
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainCollection.cs
@@ -0,0 +1,10 @@
+using EShopOnAbp.CatalogService.MongoDB;
+using Xunit;
+
+namespace EShopOnAbp.CatalogService;
+
+[CollectionDefinition(CatalogServiceTestConsts.CollectionDefinitionName)]
+public class CatalogServiceDomainCollection : CatalogServiceMongoDbCollectionFixtureBase
+{
+
+}
\ No newline at end of file
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainTestModule.cs b/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainTestModule.cs
index 65b5ea71..512d80ed 100644
--- a/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainTestModule.cs
+++ b/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/CatalogServiceDomainTestModule.cs
@@ -1,10 +1,10 @@
-using EShopOnAbp.CatalogService.EntityFrameworkCore;
+using EShopOnAbp.CatalogService.MongoDB;
 using Volo.Abp.Modularity;
 
 namespace EShopOnAbp.CatalogService
 {
     [DependsOn(
-        typeof(CatalogServiceEntityFrameworkCoreTestModule)
+        typeof(CatalogServiceMongoDbTestModule)
         )]
     public class CatalogServiceDomainTestModule : AbpModule
     {
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/EShopOnAbp.CatalogService.Domain.Tests.csproj b/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/EShopOnAbp.CatalogService.Domain.Tests.csproj
index 96db1145..76ffe1aa 100644
--- a/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/EShopOnAbp.CatalogService.Domain.Tests.csproj
+++ b/services/catalog/test/EShopOnAbp.CatalogService.Domain.Tests/EShopOnAbp.CatalogService.Domain.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\EShopOnAbp.CatalogService.EntityFrameworkCore.Tests\EShopOnAbp.CatalogService.EntityFrameworkCore.Tests.csproj" />
+    <ProjectReference Include="..\EShopOnAbp.CatalogService.MongoDB.Tests\EShopOnAbp.CatalogService.MongoDB.Tests.csproj" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/EShopOnAbp.CatalogService.MongoDB.Tests.csproj b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/EShopOnAbp.CatalogService.MongoDB.Tests.csproj
new file mode 100644
index 00000000..2a7099e4
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/EShopOnAbp.CatalogService.MongoDB.Tests.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Import Project="..\..\common.props" />
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <RootNamespace>EShopOnAbp.CatalogService</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Mongo2Go" Version="3.1.3" />
+    <ProjectReference Include="..\..\src\EShopOnAbp.CatalogService.MongoDB\EShopOnAbp.CatalogService.MongoDB.csproj" />
+    <ProjectReference Include="..\EShopOnAbp.CatalogService.TestBase\EShopOnAbp.CatalogService.TestBase.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoCollection.cs b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoCollection.cs
new file mode 100644
index 00000000..9da3075f
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoCollection.cs
@@ -0,0 +1,9 @@
+using Xunit;
+
+namespace EShopOnAbp.CatalogService.MongoDB;
+
+[CollectionDefinition(CatalogServiceTestConsts.CollectionDefinitionName)]
+public class CatalogServiceMongoCollection : CatalogServiceMongoDbCollectionFixtureBase
+{
+
+}
\ No newline at end of file
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbCollectionFixtureBase.cs b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbCollectionFixtureBase.cs
new file mode 100644
index 00000000..717b31ad
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbCollectionFixtureBase.cs
@@ -0,0 +1,8 @@
+using Xunit;
+
+namespace EShopOnAbp.CatalogService.MongoDB;
+
+public class CatalogServiceMongoDbCollectionFixtureBase : ICollectionFixture<CatalogServiceMongoDbFixture>
+{
+
+}
\ No newline at end of file
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbFixture.cs b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbFixture.cs
new file mode 100644
index 00000000..25e51904
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbFixture.cs
@@ -0,0 +1,22 @@
+using System;
+using Mongo2Go;
+
+namespace EShopOnAbp.CatalogService.MongoDB
+{
+    public class CatalogServiceMongoDbFixture : IDisposable
+    {
+        private static readonly MongoDbRunner MongoDbRunner;
+        public static readonly string ConnectionString;
+
+        static CatalogServiceMongoDbFixture()
+        {
+            MongoDbRunner = MongoDbRunner.Start(singleNodeReplSet: true, singleNodeReplSetWaitTimeout: 20);
+            ConnectionString = MongoDbRunner.ConnectionString;
+        }
+
+        public void Dispose()
+        {
+            MongoDbRunner?.Dispose();
+        }
+    }
+}
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbTestBase.cs b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbTestBase.cs
new file mode 100644
index 00000000..b5a2dbf9
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbTestBase.cs
@@ -0,0 +1,10 @@
+namespace EShopOnAbp.CatalogService.MongoDB
+{
+    /* This class can be used as a base class for MongoDB integration tests,
+     * while SampleRepository_Tests uses a different approach.
+     */
+    public abstract class CatalogServiceMongoDbTestBase : CatalogServiceTestBase<CatalogServiceMongoDbTestModule>
+    {
+
+    }
+}
\ No newline at end of file
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbTestModule.cs b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbTestModule.cs
new file mode 100644
index 00000000..cd09e671
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.MongoDB.Tests/MongoDB/CatalogServiceMongoDbTestModule.cs
@@ -0,0 +1,27 @@
+using System;
+using Volo.Abp.Data;
+using Volo.Abp.Modularity;
+using Volo.Abp.Uow;
+
+namespace EShopOnAbp.CatalogService.MongoDB
+{
+    [DependsOn(
+        typeof(CatalogServiceTestBaseModule),
+        typeof(CatalogServiceMongoDbModule)
+        )]
+    public class CatalogServiceMongoDbTestModule : AbpModule
+    {
+        public override void ConfigureServices(ServiceConfigurationContext context)
+        {
+            var stringArray = CatalogServiceMongoDbFixture.ConnectionString.Split('?');
+            var connectionString = stringArray[0].EnsureEndsWith('/')  +
+                                       "Db_" +
+                                   Guid.NewGuid().ToString("N") + "/?" + stringArray[1];
+
+            Configure<AbpDbConnectionOptions>(options =>
+            {
+                options.ConnectionStrings.Default = connectionString;
+            });
+        }
+    }
+}
diff --git a/services/catalog/test/EShopOnAbp.CatalogService.TestBase/CatalogServiceTestConsts.cs b/services/catalog/test/EShopOnAbp.CatalogService.TestBase/CatalogServiceTestConsts.cs
new file mode 100644
index 00000000..ca8e26ab
--- /dev/null
+++ b/services/catalog/test/EShopOnAbp.CatalogService.TestBase/CatalogServiceTestConsts.cs
@@ -0,0 +1,6 @@
+namespace EShopOnAbp.CatalogService;
+
+public static class CatalogServiceTestConsts
+{
+    public const string CollectionDefinitionName = "CatalogService collection";
+}
\ No newline at end of file