diff --git a/IRaCIS.Core.Application/BusinessFilter/TrialResourceFilter.cs b/IRaCIS.Core.Application/BusinessFilter/TrialResourceFilter.cs
index d368213d..838251f2 100644
--- a/IRaCIS.Core.Application/BusinessFilter/TrialResourceFilter.cs
+++ b/IRaCIS.Core.Application/BusinessFilter/TrialResourceFilter.cs
@@ -1,8 +1,5 @@
 using EasyCaching.Core;
-using IRaCIS.Core.Domain.Models;
 using IRaCIS.Core.Domain.Share;
-using IRaCIS.Core.Infra.EFCore;
-using IRaCIS.Core.Infrastructure.Extention;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Filters;