diff --git a/aspnet-core/modules/notifications/LINGYUN.Abp.Notifications.EntityFrameworkCore/LINGYUN/Abp/Notifications/EntityFrameworkCore/NotificationsDefinitionDbContext.cs b/aspnet-core/modules/notifications/LINGYUN.Abp.Notifications.EntityFrameworkCore/LINGYUN/Abp/Notifications/EntityFrameworkCore/NotificationsDefinitionDbContext.cs
index 683382198..89a025b20 100644
--- a/aspnet-core/modules/notifications/LINGYUN.Abp.Notifications.EntityFrameworkCore/LINGYUN/Abp/Notifications/EntityFrameworkCore/NotificationsDefinitionDbContext.cs
+++ b/aspnet-core/modules/notifications/LINGYUN.Abp.Notifications.EntityFrameworkCore/LINGYUN/Abp/Notifications/EntityFrameworkCore/NotificationsDefinitionDbContext.cs
@@ -5,6 +5,7 @@ using Volo.Abp.MultiTenancy;
 
 namespace LINGYUN.Abp.Notifications.EntityFrameworkCore;
 
+[IgnoreMultiTenancy]
 [ConnectionStringName(AbpNotificationsDbProperties.ConnectionStringName)]
 public class NotificationsDefinitionDbContext : AbpDbContext<NotificationsDefinitionDbContext>, INotificationsDefinitionDbContext
 {