diff --git a/Mitria_Minecraft_Launcher/Extensions.cs b/Mitria_Minecraft_Launcher/Extensions.cs
index 0efa469..39ffa77 100644
--- a/Mitria_Minecraft_Launcher/Extensions.cs
+++ b/Mitria_Minecraft_Launcher/Extensions.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -13,7 +14,7 @@ namespace Mitria_Minecraft_Launcher
             bool error = false;
 
             DirectoryInfo directoryInfo = new DirectoryInfo(location);
-            
+
             foreach (var fi in directoryInfo.EnumerateFiles())
             {
                 try
@@ -55,6 +56,38 @@ namespace Mitria_Minecraft_Launcher
             return error;
         }
 
+        static void DeleteFile(string filePath)
+        {
+            try
+            {
+                File.SetAttributes(filePath, FileAttributes.Normal); // 읽기 전용 제거
+                File.Delete(filePath);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("파일 삭제 실패: " + ex.Message);
+            }
+        }
+
+        static void DeleteDirectory(string dirPath)
+        {
+            try
+            {
+                // 하위 파일 속성 변경 및 삭제
+                foreach (string file in Directory.GetFiles(dirPath, "*", SearchOption.AllDirectories))
+                {
+                    File.SetAttributes(file, FileAttributes.Normal);
+                }
+
+                // 디렉터리 삭제 (재귀적)
+                Directory.Delete(dirPath, true);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("디렉터리 삭제 실패: " + ex.Message);
+            }
+        }
+
         public static string ApplyExcuteCommand(ExcuteArgument excuteArgument)
         {
             string command = excuteArgument.Argument;
@@ -79,12 +112,12 @@ namespace Mitria_Minecraft_Launcher
 
             return command;
         }
-       
-        
+
         public static bool IsDefault<T>(ref this T data) where T : struct
         {
             return default(T).Equals(data);
         }
+
         public static string UnitSeparator(this long value)
         {
             return string.Format("{0:#,0}", (object)value);
@@ -94,6 +127,7 @@ namespace Mitria_Minecraft_Launcher
         {
             return string.Format("{0:#,0}", (object)value);
         }
+
         public static string GetFileHashCode(this FileInfo file)
         {
             using (MD5 md5 = MD5.Create())
diff --git a/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs b/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs
index 48bb1fb..c1ddebf 100644
--- a/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs
+++ b/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs
@@ -148,6 +148,15 @@ namespace Mitria_Minecraft_Launcher.Updater
                     packageInitialization = false;
                     CommonLibrary.Log.INFO("[Package] update.");
                 }
+                // 패키지 다운로드
+                var downloadUrl = CommonLibrary.Extensions.PathCombineL(Settings.ServerBaseUrl, "Servers", Settings.NowProfile.ServerName, dataPatchInformation.PackageUrl, dataPatchInformation.PackageFileName);
+                var targetPath = System.IO.Path.Combine(tempDirectory, dataPatchInformation.PackageFileName);
+                GameUpdateManagerMessage(this, new GameUpdateManagerMessageEventArgs(GameUpdateManagerMessageType.First, 5, 9, "[5/9] Package Download"));
+                Log.INFO("[Package] Download Start");
+                downloader.DownloadFile(downloadUrl, targetPath);
+                Log.INFO("[Package] Download End");
+
+
                 var rootDirectoryInfo = new System.IO.DirectoryInfo(System.IO.Path.GetFullPath(CommonLibrary.Extensions.PathCombineW(Settings.UserLauncherConfig.GameDirectory, Settings.NowProfile.ServerName)));
 
                 if (!rootDirectoryInfo.Exists)
@@ -157,6 +166,7 @@ namespace Mitria_Minecraft_Launcher.Updater
                 }
                 else if(packageInitialization)
                 {
+                    Log.INFO("[Package] Empty GameDirectory Start");
                     // 비우기 전에 스크린샷폴더 보존 /screenshots
                     string oldScreenshotsDirectory = CommonLibrary.Extensions.PathCombineW(Settings.UserLauncherConfig.GameDirectory, Settings.NowProfile.ServerName, "screenshots");
                     string newScreenshotsDirectory = System.IO.Path.GetFullPath("screenshots_" + DateTime.Now.ToString("yyyyMMddHHmmss"));
@@ -171,16 +181,32 @@ namespace Mitria_Minecraft_Launcher.Updater
                     Extensions.EmptyDirectory(rootDirectoryInfo.FullName);
                     Log.INFO("[Package] Empty GameDirectory");
                 }
+                else
+                {
+                    Log.INFO("[Package] Partial Clean GameDirectory Start");
+                    var tempPacker = new ProgressPacker();
+                    var list =  tempPacker.GetTopLevelItem(targetPath);
+                    // 리스트에 있는 디렉토리와 파일 삭제
+                    foreach (var item in list)
+                    {
+                        string target = CommonLibrary.Extensions.PathCombineW(Settings.UserLauncherConfig.GameDirectory, Settings.NowProfile.ServerName, item.Name);
+                        if (item.IsDirectory)
+                        {
+                            Extensions.DeleteDirectory(target);
+                            Log.INFO("[Package] -[D] " + target);
+                        }
+                        else 
+                        {
+                            Extensions.DeleteFile(target);
+                            Log.INFO("[Package] -[F] " + target);
+                        }
+                    }
+                    Log.INFO("[Package] Partial Clean GameDirectory End");
+                }
 
-                var downloadUrl = CommonLibrary.Extensions.PathCombineL(Settings.ServerBaseUrl, "Servers", Settings.NowProfile.ServerName, dataPatchInformation.PackageUrl, dataPatchInformation.PackageFileName);
-                var targetPath = System.IO.Path.Combine(tempDirectory, dataPatchInformation.PackageFileName);
-                GameUpdateManagerMessage(this, new GameUpdateManagerMessageEventArgs(GameUpdateManagerMessageType.First, 5, 9, "[5/9] Package Download"));
-                Log.INFO("[Package] Download Start");
-                downloader.DownloadFile(downloadUrl, targetPath);
-                Log.INFO("[Package] Download End");
-
+                    
                 
-
+                // 용도가 뭐지/???
                 if (Settings.UserClientVersion.PackageDirectorys != null)
                 {
                     foreach (var item in Settings.UserClientVersion.PackageDirectorys)