diff --git a/templates/app/aspnet-core/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDb/MyProjectNameMongoDbTestModule.cs b/templates/app/aspnet-core/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDb/MyProjectNameMongoDbTestModule.cs
index 036aac5ce1..f2a0a5d2fe 100644
--- a/templates/app/aspnet-core/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDb/MyProjectNameMongoDbTestModule.cs
+++ b/templates/app/aspnet-core/test/MyCompanyName.MyProjectName.MongoDB.Tests/MongoDb/MyProjectNameMongoDbTestModule.cs
@@ -1,7 +1,6 @@
 using System;
 using Volo.Abp.Data;
 using Volo.Abp.Modularity;
-using Volo.Abp.Uow;
 
 namespace MyCompanyName.MyProjectName.MongoDB
 {
@@ -13,7 +12,7 @@ namespace MyCompanyName.MyProjectName.MongoDB
     {
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
-            var stringArray = MongoDbFixture.ConnectionString.Split('?');
+            var stringArray = MyProjectNameMongoDbFixture.ConnectionString.Split('?');
                         var connectionString = stringArray[0].EnsureEndsWith('/')  +
                                                    "Db_" +
                                                Guid.NewGuid().ToString("N") + "/?" + stringArray[1];