diff --git a/wbackup.sln b/wbackup.sln
new file mode 100644
index 0000000..feda39d
--- /dev/null
+++ b/wbackup.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30413.136
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "wbackup", "wbackup\wbackup.csproj", "{1EA6ED4D-C97F-4CBA-B30D-786647B21198}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1EA6ED4D-C97F-4CBA-B30D-786647B21198}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1EA6ED4D-C97F-4CBA-B30D-786647B21198}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1EA6ED4D-C97F-4CBA-B30D-786647B21198}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1EA6ED4D-C97F-4CBA-B30D-786647B21198}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {59B6E51D-A4F6-4A19-9617-0342D85BB4D8}
+	EndGlobalSection
+EndGlobal
diff --git a/wbackup/CommandParser.cs b/wbackup/CommandParser.cs
new file mode 100644
index 0000000..29f4333
--- /dev/null
+++ b/wbackup/CommandParser.cs
@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace wbackup
+{
+    class CommandParser
+    {
+        public string sourceDir;
+        public string destinationDir;
+
+        public CommandParser(string[] args)
+        {
+            bool isSource = false; ;
+            bool isDestination = false;
+
+            foreach (var arg in args)
+            {
+                if ('-' == arg.First() || '/' == arg.First())
+                {
+                    string command = arg.Substring(1);
+                    if ("srce" == command.ToLower())
+                    {
+                        isSource = true;
+                    }
+                    if ("dest" == command.ToLower())
+                    {
+                        isDestination = true;
+                    }
+                }
+                else
+                {
+                    if (isSource)
+                    {
+                        sourceDir = arg;
+                        isSource = false;
+                    }
+
+                    if (isDestination)
+                    {
+                        destinationDir = arg;
+                        isDestination = false;
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/wbackup/Program.cs b/wbackup/Program.cs
new file mode 100644
index 0000000..3968e9a
--- /dev/null
+++ b/wbackup/Program.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Enumeration;
+using System.Linq;
+using System.Threading;
+using System.Security.Cryptography.X509Certificates;
+using ICSharpCode.SharpZipLib.Zip;
+using System.Threading.Tasks;
+
+namespace wbackup
+{
+    class Program
+    {
+        public static CommandParser param;
+
+        static void Main(string[] args)
+        {
+            param = new CommandParser(args);
+            ConcurrentQueue<string> srceFilesQueue = new ConcurrentQueue<string>(Directory.GetFiles(param.sourceDir, "*.*", SearchOption.AllDirectories));
+
+            Parallel.For(0, 4, i => 
+            {
+                var nameTrans = new ZipNameTransform();
+                var zf = ZipFile.Create(param.destinationDir + "-" + DateTime.Now.ToString("yyyyMMddHHmmss") + "-" + i.ToString("00") + ".zip");
+                zf.BeginUpdate();
+
+                while (srceFilesQueue.TryDequeue(out string srceFileName))
+                {
+                    if (File.GetAttributes(srceFileName).HasFlag(FileAttributes.Archive))
+                    {
+                        string f = nameTrans.TransformFile(srceFileName);
+
+                        zf.Add(srceFileName, f);
+                    }
+                }
+
+                zf.CommitUpdate();
+            });
+
+            Console.WriteLine("Hello World!");
+        }
+    }
+}
diff --git a/wbackup/Properties/launchSettings.json b/wbackup/Properties/launchSettings.json
new file mode 100644
index 0000000..cc18adf
--- /dev/null
+++ b/wbackup/Properties/launchSettings.json
@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "wbackup": {
+      "commandName": "Project",
+      "commandLineArgs": "-srce \"D:\\win32_11gR2_client\" -dest \"C:\\CLWORK\\archive\""
+    }
+  }
+}
\ No newline at end of file
diff --git a/wbackup/wbackup.csproj b/wbackup/wbackup.csproj
new file mode 100644
index 0000000..d07cc14
--- /dev/null
+++ b/wbackup/wbackup.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="SharpZipLib" Version="1.2.0" />
+  </ItemGroup>
+
+</Project>