diff --git a/modules/client-simulation/demo/Volo.ClientSimulation.Demo/ClientSimulationDemoModule.cs b/modules/client-simulation/demo/Volo.ClientSimulation.Demo/ClientSimulationDemoModule.cs
index 6dea7a0d5b..3b494ab4fb 100644
--- a/modules/client-simulation/demo/Volo.ClientSimulation.Demo/ClientSimulationDemoModule.cs
+++ b/modules/client-simulation/demo/Volo.ClientSimulation.Demo/ClientSimulationDemoModule.cs
@@ -4,6 +4,7 @@ using Volo.Abp;
 using Volo.Abp.AspNetCore.Mvc.UI.Theme.Basic;
 using Volo.Abp.Autofac;
 using Volo.Abp.Modularity;
+using Volo.ClientSimulation.Demo.Scenarios;
 using Volo.ClientSimulation.Scenarios;
 
 namespace Volo.ClientSimulation.Demo
diff --git a/modules/client-simulation/demo/Volo.ClientSimulation.Demo/Scenarios/DemoScenario.cs b/modules/client-simulation/demo/Volo.ClientSimulation.Demo/Scenarios/DemoScenario.cs
index 15ebd03a45..3d34fd2994 100644
--- a/modules/client-simulation/demo/Volo.ClientSimulation.Demo/Scenarios/DemoScenario.cs
+++ b/modules/client-simulation/demo/Volo.ClientSimulation.Demo/Scenarios/DemoScenario.cs
@@ -1,6 +1,7 @@
 using Volo.Abp;
+using Volo.ClientSimulation.Scenarios;
 
-namespace Volo.ClientSimulation.Scenarios
+namespace Volo.ClientSimulation.Demo.Scenarios
 {
     public class DemoScenario : Scenario
     {