diff --git a/wbackup/Program.cs b/wbackup/Program.cs
index ea62a17..2bf76de 100644
--- a/wbackup/Program.cs
+++ b/wbackup/Program.cs
@@ -8,6 +8,7 @@
 using System.Security.Cryptography;
 using System.Security.Cryptography.X509Certificates;
 using System.Numerics;
+using System.Text;
 using ICSharpCode.SharpZipLib.GZip;
 using ICSharpCode.SharpZipLib.Tar;
 using System.Threading.Tasks;
@@ -104,7 +105,9 @@
                 }
 
                 int calclatedHashTemp = Interlocked.Increment(ref calclatedHashCnt);
+                consoleLock.WaitOne();
                 Console.Write("\rCalclate Hash. {0}/{1}", calclatedHashTemp, sourceFileCnt);
+                consoleLock.ReleaseMutex();
             });
             Console.WriteLine("Calclate Hash. {0}/{1}", calclatedHashCnt, sourceFileCnt);
 
@@ -143,7 +146,7 @@
                 string zipFileName = param.destinationDir + "-" + postFixString + "-" + i.ToString("00") + ".tar.gz";
                 using (var fos = new FileStream(zipFileName, FileMode.Create, FileAccess.Write))
                 using (GZipOutputStream bzo = new GZipOutputStream(fos))
-                using (TarOutputStream zos = new TarOutputStream(bzo))
+                using (TarOutputStream zos = new TarOutputStream(bzo, Encoding.UTF8))
                 {
                     bzo.IsStreamOwner = false;
 
diff --git a/wbackup/wbackup.csproj b/wbackup/wbackup.csproj
index 1ae653b..afaedd6 100644
--- a/wbackup/wbackup.csproj
+++ b/wbackup/wbackup.csproj
@@ -14,8 +14,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SharpZipLib" Version="1.2.0" />
     <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="ICSharpCode.SharpZipLib">
+      <HintPath>..\..\SharpZipLib\src\ICSharpCode.SharpZipLib\bin\Debug\netstandard2\ICSharpCode.SharpZipLib.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
 </Project>