diff --git a/samples/DashboardDemo/src/DashboardDemo.Web/Dashboards/DashboardDefinitionProvider.cs b/samples/DashboardDemo/src/DashboardDemo.Web/Dashboards/DashboardDefinitionProvider.cs
index c0ec179e88..dcbe0c8e9c 100644
--- a/samples/DashboardDemo/src/DashboardDemo.Web/Dashboards/DashboardDefinitionProvider.cs
+++ b/samples/DashboardDemo/src/DashboardDemo.Web/Dashboards/DashboardDefinitionProvider.cs
@@ -2,11 +2,9 @@
 using DashboardDemo.Localization.DashboardDemo;
 using DashboardDemo.Pages.widgets;
 using DashboardDemo.Widgets;
-using Volo.Abp.AspNetCore.Mvc.UI.Bundling;
 using Volo.Abp.AspNetCore.Mvc.UI.Dashboards;
 using Volo.Abp.AspNetCore.Mvc.UI.Widgets;
 using Volo.Abp.Localization;
-using Volo.Abp.Modularity;
 
 namespace DashboardDemo.Dashboards
 {
@@ -27,17 +25,4 @@ namespace DashboardDemo.Dashboards
             };
         }
     }
-
-    [DependsOn(
-        typeof(AbpBasicDashboardScriptContributor),
-        typeof(MyWidgetViewComponentScriptBundleContributor),
-        typeof(DemoStatisticsScriptContributor)
-        )]
-    public class MyDashboardScriptBundleContributor : BundleContributor
-    {
-        public override void ConfigureBundle(BundleConfigurationContext context)
-        {
-
-        }
-    }
 }