diff --git a/Netch/Forms/MainForm.cs b/Netch/Forms/MainForm.cs
index fed53c1f..3c06e980 100644
--- a/Netch/Forms/MainForm.cs
+++ b/Netch/Forms/MainForm.cs
@@ -16,6 +16,7 @@ using System.Threading.Tasks;
 using System.Windows.Forms;
 using Netch.Enums;
 using Netch.Interfaces;
+using Netch.Services;
 
 namespace Netch.Forms
 {
@@ -413,7 +414,7 @@ namespace Netch.Forms
 
             try
             {
-                await Updater.Updater.DownloadAndUpdate(Path.Combine(Global.NetchDir, "data"),
+                await Updater.DownloadAndUpdate(Path.Combine(Global.NetchDir, "data"),
                     Global.NetchDir,
                     (_, args) => BeginInvoke(new Action(() => NewVersionLabel.Text = $"{args.ProgressPercentage}%")));
             }
diff --git a/Netch/Netch.cs b/Netch/Netch.cs
index 3dcda64c..23ef4d22 100644
--- a/Netch/Netch.cs
+++ b/Netch/Netch.cs
@@ -1,6 +1,7 @@
 using Netch.Controllers;
 using Netch.Forms;
 using Netch.Utils;
+using Netch.Services;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -38,7 +39,7 @@ namespace Netch
             Environment.SetEnvironmentVariable("PATH", $"{Environment.GetEnvironmentVariable("PATH")};{binPath}");
             AddDllDirectory(binPath);
 
-            Updater.Updater.CleanOld(Global.NetchDir);
+            Updater.CleanOld(Global.NetchDir);
 
             // 预创建目录
             var directories = new[] { "mode\\Custom", "data", "i18n", "logging" };
diff --git a/Netch/Updater/Updater.cs b/Netch/Services/Updater.cs
similarity index 99%
rename from Netch/Updater/Updater.cs
rename to Netch/Services/Updater.cs
index 95228d7a..4e540751 100644
--- a/Netch/Updater/Updater.cs
+++ b/Netch/Services/Updater.cs
@@ -1,7 +1,3 @@
-using Netch.Controllers;
-using Netch.Models;
-using Netch.Properties;
-using Netch.Utils;
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
@@ -11,8 +7,12 @@ using System.Linq;
 using System.Net;
 using System.Text;
 using System.Threading.Tasks;
+using Netch.Controllers;
+using Netch.Models;
+using Netch.Properties;
+using Netch.Utils;
 
-namespace Netch.Updater
+namespace Netch.Services
 {
     public class Updater
     {