diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs
index d1f4940e26..39ca735829 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs
@@ -9,7 +9,7 @@ namespace Volo.Abp.Cli.ProjectBuilding.Templates.App
 {
     public abstract class AppTemplateBase : TemplateInfo
     {
-        public bool HasDbMigrations { get; set; } = false;
+        public bool HasDbMigrations { get; set; }
 
         protected AppTemplateBase(string templateName)
             : base(templateName, DatabaseProvider.EntityFrameworkCore, UiFramework.Mvc)
diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateSwitchEntityFrameworkCoreToMongoDbStep.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateSwitchEntityFrameworkCoreToMongoDbStep.cs
index ea1423d766..31f714be4d 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateSwitchEntityFrameworkCoreToMongoDbStep.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateSwitchEntityFrameworkCoreToMongoDbStep.cs
@@ -150,7 +150,7 @@ namespace Volo.Abp.Cli.ProjectBuilding.Templates.App
             ChangeProjectReference(
                 context,
                 "/aspnet-core/test/MyCompanyName.MyProjectName.Domain.Tests/MyCompanyName.MyProjectName.Domain.Tests.csproj",
-                new[] {"EntityFrameworkCore.Tests"},
+                "EntityFrameworkCore.Tests",
                 "MongoDB.Tests"
             );
 
@@ -256,6 +256,7 @@ namespace Volo.Abp.Cli.ProjectBuilding.Templates.App
                             lines[i] = lines[i].Replace(oldReference, newReference);
                             file.SetLines(lines);
                             changed = true;
+                            break;
                         }
                     }
 
@@ -312,6 +313,7 @@ namespace Volo.Abp.Cli.ProjectBuilding.Templates.App
                         if (lines[i].Contains(oldKeyword))
                         {
                             lines[i] = lines[i].Replace(oldKeyword, newKeyword);
+                            break;
                         }
                     }
                 }