diff --git a/Netch/Controllers/MainController.cs b/Netch/Controllers/MainController.cs
index dba9f92d..c7684f95 100644
--- a/Netch/Controllers/MainController.cs
+++ b/Netch/Controllers/MainController.cs
@@ -1,6 +1,4 @@
-using System;
-
-namespace Netch.Controllers
+namespace Netch.Controllers
 {
     public class MainController : Interface.IController
     {
diff --git a/Netch/Controllers/Other/DNS/AioDNSController.cs b/Netch/Controllers/Other/DNS/AioDNSController.cs
index 5a1b767e..6ea99f15 100644
--- a/Netch/Controllers/Other/DNS/AioDNSController.cs
+++ b/Netch/Controllers/Other/DNS/AioDNSController.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
 using System.Runtime.InteropServices;
 
 namespace Netch.Controllers.Other.DNS
diff --git a/Netch/Controllers/Server/WireGuardController.cs b/Netch/Controllers/Server/WireGuardController.cs
index 40083e58..097c38ca 100644
--- a/Netch/Controllers/Server/WireGuardController.cs
+++ b/Netch/Controllers/Server/WireGuardController.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Netch.Controllers.Server
 {
diff --git a/Netch/Models/Config/DNSProxy.cs b/Netch/Models/Config/DNSProxy.cs
index 9f768d54..18fc6d71 100644
--- a/Netch/Models/Config/DNSProxy.cs
+++ b/Netch/Models/Config/DNSProxy.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Netch.Models.Config
+namespace Netch.Models.Config
 {
     public class DNSProxy
     {
diff --git a/Netch/Models/Config/XRay.cs b/Netch/Models/Config/XRay.cs
index 83482391..da6ed69e 100644
--- a/Netch/Models/Config/XRay.cs
+++ b/Netch/Models/Config/XRay.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Netch.Models.Config
+namespace Netch.Models.Config
 {
     public class XRay
     {
diff --git a/Netch/Models/Server/ServerType.cs b/Netch/Models/Server/ServerType.cs
index 23010321..71ffa034 100644
--- a/Netch/Models/Server/ServerType.cs
+++ b/Netch/Models/Server/ServerType.cs
@@ -21,7 +21,7 @@
         ///     WireGuard
         /// </summary>
         WireGuard,
-        
+
         /// <summary>
         ///     Trojan
         /// </summary>