diff --git a/framework/src/Volo.Abp.BlazoriseUI/Components/ObjectExtending/LookupExtensionProperty.razor.cs b/framework/src/Volo.Abp.BlazoriseUI/Components/ObjectExtending/LookupExtensionProperty.razor.cs
index 6d1efbf9ef..b46a10fd9a 100644
--- a/framework/src/Volo.Abp.BlazoriseUI/Components/ObjectExtending/LookupExtensionProperty.razor.cs
+++ b/framework/src/Volo.Abp.BlazoriseUI/Components/ObjectExtending/LookupExtensionProperty.razor.cs
@@ -54,7 +54,7 @@ namespace Volo.Abp.BlazoriseUI.Components.ObjectExtending
             }
             set
             {
-                Entity.SetProperty(PropertyInfo.Name, value);
+                Entity.SetProperty(PropertyInfo.Name, value, false);
                 UpdateLookupTextProperty(value);
             }
         }