diff --git a/src/CMSMicroservice.WebApi/Services/DiscountOrderService.cs b/src/CMSMicroservice.WebApi/Services/DiscountOrderService.cs
index a209882..140660a 100644
--- a/src/CMSMicroservice.WebApi/Services/DiscountOrderService.cs
+++ b/src/CMSMicroservice.WebApi/Services/DiscountOrderService.cs
@@ -17,6 +17,7 @@ using Mapster;
 using MediatR;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
+using System.Linq;
 
 namespace CMSMicroservice.WebApi.Services;
 
diff --git a/src/CMSMicroservice.WebApi/Services/UserOrderService.cs b/src/CMSMicroservice.WebApi/Services/UserOrderService.cs
index b98f46a..24eeb5d 100644
--- a/src/CMSMicroservice.WebApi/Services/UserOrderService.cs
+++ b/src/CMSMicroservice.WebApi/Services/UserOrderService.cs
@@ -20,7 +20,6 @@ using CMSMicroservice.Protobuf.Protos;
 using MediatR;
 using Mapster;
 using Microsoft.EntityFrameworkCore;
-using System.Linq;
 
 namespace CMSMicroservice.WebApi.Services;