diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/Services/SourceCodeDownloadService.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/Services/SourceCodeDownloadService.cs
index 1055b43f61..c8c6c0453c 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/Services/SourceCodeDownloadService.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/Services/SourceCodeDownloadService.cs
@@ -38,6 +38,7 @@ namespace Volo.Abp.Cli.Commands.Services
                     version,
                     DatabaseProvider.NotSpecified,
                     UiFramework.NotSpecified,
+                    null,
                     gitHubLocalRepositoryPath,
                     options
                 )
diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/ProjectBuildArgs.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/ProjectBuildArgs.cs
index bb20c19e80..4a6a2fbe9d 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/ProjectBuildArgs.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/ProjectBuildArgs.cs
@@ -19,7 +19,7 @@ namespace Volo.Abp.Cli.ProjectBuilding
 
         public UiFramework UiFramework { get; set; }
 
-        public MobileApp MobileApp { get; set; }
+        public MobileApp? MobileApp { get; set; }
 
         [CanBeNull]
         public string AbpGitHubLocalRepositoryPath { get; set; }
@@ -33,7 +33,7 @@ namespace Volo.Abp.Cli.ProjectBuilding
             [CanBeNull] string version = null,
             DatabaseProvider databaseProvider = DatabaseProvider.NotSpecified,
             UiFramework uiFramework = UiFramework.NotSpecified,
-            MobileApp mobileApp = MobileApp.ReactNative,
+            MobileApp? mobileApp = null,
             [CanBeNull] string abpGitHubLocalRepositoryPath = null,
             Dictionary<string, string> extraProperties = null)
         {