diff --git a/DTLib.Dtsod/DTLib.Dtsod.csproj b/DTLib.Dtsod/DTLib.Dtsod.csproj
index e6ddb2c..6ca8cd9 100644
--- a/DTLib.Dtsod/DTLib.Dtsod.csproj
+++ b/DTLib.Dtsod/DTLib.Dtsod.csproj
@@ -2,7 +2,7 @@
     <PropertyGroup>
         <!--package info-->
         <PackageId>DTLib.Dtsod</PackageId>
-        <Version>1.0.4</Version>
+        <Version>1.1.0</Version>
         <Authors>Timerix</Authors>
         <Description>Definitely not json</Description>
         <RepositoryType>GIT</RepositoryType>
@@ -33,7 +33,7 @@
         <ProjectReference Include="..\DTLib\DTLib.csproj" />
     </ItemGroup>
     <ItemGroup Condition=" '$(Configuration)' != 'Debug' ">
-        <PackageReference Include="DTLib" Version="1.0.4" />
+        <PackageReference Include="DTLib" Version="1.1.0" />
     </ItemGroup>
     
     <!--project files-->
diff --git a/DTLib.Logging/DTLib.Logging.csproj b/DTLib.Logging/DTLib.Logging.csproj
index e1579c9..b686ebc 100644
--- a/DTLib.Logging/DTLib.Logging.csproj
+++ b/DTLib.Logging/DTLib.Logging.csproj
@@ -2,7 +2,7 @@
     <PropertyGroup>
         <!--package info-->
         <PackageId>DTLib.Logging</PackageId>
-        <Version>1.0.8</Version>
+        <Version>1.1.0</Version>
         <Authors>Timerix</Authors>
         <Description>Loggers with dependency injection</Description>
         <RepositoryType>GIT</RepositoryType>
@@ -30,7 +30,7 @@
         <ProjectReference Include="..\DTLib.Ben.Demystifier\DTLib.Ben.Demystifier.csproj" />
     </ItemGroup>
     <ItemGroup Condition=" '$(Configuration)' != 'Debug' ">
-        <PackageReference Include="DTLib" Version="1.0.4" />
+        <PackageReference Include="DTLib" Version="1.1.0" />
         <PackageReference Include="DTLib.Ben.Demystifier" Version="1.0.2" />
     </ItemGroup>
 </Project>
diff --git a/DTLib.Network/DTLib.Network.csproj b/DTLib.Network/DTLib.Network.csproj
index 96749b3..85e7ed2 100644
--- a/DTLib.Network/DTLib.Network.csproj
+++ b/DTLib.Network/DTLib.Network.csproj
@@ -2,7 +2,7 @@
     <PropertyGroup>
         <!--package info-->
         <PackageId>DTLib.Network</PackageId>
-        <Version>1.0.4</Version>
+        <Version>1.1.0</Version>
         <Authors>Timerix</Authors>
         <Description>Some sick network protocols</Description>
         <RepositoryType>GIT</RepositoryType>
@@ -32,6 +32,6 @@
         <ProjectReference Include="..\DTLib.Dtsod\DTLib.Dtsod.csproj" />
     </ItemGroup>
     <ItemGroup Condition=" '$(Configuration)' != 'Debug' ">
-        <PackageReference Include="DTLib.Dtsod" Version="1.0.4" />
+        <PackageReference Include="DTLib.Dtsod" Version="1.1.0" />
     </ItemGroup>
 </Project>
diff --git a/DTLib.Tests/DTLib.Tests.csproj b/DTLib.Tests/DTLib.Tests.csproj
index 7ab9453..142ea32 100644
--- a/DTLib.Tests/DTLib.Tests.csproj
+++ b/DTLib.Tests/DTLib.Tests.csproj
@@ -27,10 +27,10 @@
 		<ProjectReference Include="..\DTLib\DTLib.csproj" />
 	</ItemGroup>
 	<ItemGroup Condition=" '$(Configuration)' != 'Debug' ">
-		<PackageReference Include="DTLib" Version="1.0.5" />
-		<PackageReference Include="DTLib.Dtsod" Version="1.0.4" />
-		<PackageReference Include="DTLib.Network" Version="1.0.4" />
-		<PackageReference Include="DTLib.Logging" Version="1.0.8" />
+		<PackageReference Include="DTLib" Version="1.1.1" />
+		<PackageReference Include="DTLib.Dtsod" Version="1.1.0" />
+		<PackageReference Include="DTLib.Network" Version="1.1.0" />
+		<PackageReference Include="DTLib.Logging" Version="1.1.0" />
 	</ItemGroup>
 
 	<!--project files-->
diff --git a/DTLib.Tests/Program.cs b/DTLib.Tests/Program.cs
index 08c644e..d058ea8 100644
--- a/DTLib.Tests/Program.cs
+++ b/DTLib.Tests/Program.cs
@@ -30,15 +30,6 @@ public static class Program
         
         try
         {
-            IOPath path = "file";
-            IOPath path2 = "dir/"+ path + "_temp";
-            File.Create(path);
-            File.Copy(path, path2, true);
-            System.Console.WriteLine("{0} was copied to {1}.", path, path2);
-            Directory.Copy(path2.ParentDir(), "dir2/c/", true);
-            System.Console.WriteLine($"dir/c/:\n"+Directory.GetAllFiles("dir2\\c").MergeToString("\n\t"));
-            return;
-            
             new LaunchArgumentParser().WithNoExit().ParseAndHandle(args);
             TestPInvoke.TestAll();
             TestAutoarr.TestAll();
diff --git a/DTLib.sln b/DTLib.sln
index 4320498..d1638f1 100644
--- a/DTLib.sln
+++ b/DTLib.sln
@@ -30,32 +30,44 @@ Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
+		Publish|Any CPU = Publish|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{B620E5E9-800F-4B2D-B4A5-062E05DB704F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B620E5E9-800F-4B2D-B4A5-062E05DB704F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B620E5E9-800F-4B2D-B4A5-062E05DB704F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B620E5E9-800F-4B2D-B4A5-062E05DB704F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B620E5E9-800F-4B2D-B4A5-062E05DB704F}.Publish|Any CPU.ActiveCfg = Release|Any CPU
+		{B620E5E9-800F-4B2D-B4A5-062E05DB704F}.Publish|Any CPU.Build.0 = Release|Any CPU
 		{72BA37EF-07EC-4D34-966A-20D5E83ADB32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{72BA37EF-07EC-4D34-966A-20D5E83ADB32}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{72BA37EF-07EC-4D34-966A-20D5E83ADB32}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{72BA37EF-07EC-4D34-966A-20D5E83ADB32}.Release|Any CPU.Build.0 = Release|Any CPU
+		{72BA37EF-07EC-4D34-966A-20D5E83ADB32}.Publish|Any CPU.ActiveCfg = Release|Any CPU
 		{ADE425F5-8645-47F0-9AA8-33FA748D36BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{ADE425F5-8645-47F0-9AA8-33FA748D36BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ADE425F5-8645-47F0-9AA8-33FA748D36BE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ADE425F5-8645-47F0-9AA8-33FA748D36BE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ADE425F5-8645-47F0-9AA8-33FA748D36BE}.Publish|Any CPU.ActiveCfg = Release|Any CPU
+		{ADE425F5-8645-47F0-9AA8-33FA748D36BE}.Publish|Any CPU.Build.0 = Release|Any CPU
 		{24B7D0A2-0462-424D-B3F5-29A6655FE472}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{24B7D0A2-0462-424D-B3F5-29A6655FE472}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{24B7D0A2-0462-424D-B3F5-29A6655FE472}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{24B7D0A2-0462-424D-B3F5-29A6655FE472}.Release|Any CPU.Build.0 = Release|Any CPU
+		{24B7D0A2-0462-424D-B3F5-29A6655FE472}.Publish|Any CPU.ActiveCfg = Release|Any CPU
+		{24B7D0A2-0462-424D-B3F5-29A6655FE472}.Publish|Any CPU.Build.0 = Release|Any CPU
 		{00B76172-32BB-4B72-9891-47FAEF63386C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{00B76172-32BB-4B72-9891-47FAEF63386C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{00B76172-32BB-4B72-9891-47FAEF63386C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{00B76172-32BB-4B72-9891-47FAEF63386C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{00B76172-32BB-4B72-9891-47FAEF63386C}.Publish|Any CPU.ActiveCfg = Release|Any CPU
+		{00B76172-32BB-4B72-9891-47FAEF63386C}.Publish|Any CPU.Build.0 = Release|Any CPU
 		{AC7CB524-4D59-42E0-9F96-1C201A92494B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AC7CB524-4D59-42E0-9F96-1C201A92494B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AC7CB524-4D59-42E0-9F96-1C201A92494B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AC7CB524-4D59-42E0-9F96-1C201A92494B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AC7CB524-4D59-42E0-9F96-1C201A92494B}.Publish|Any CPU.ActiveCfg = Release|Any CPU
+		{AC7CB524-4D59-42E0-9F96-1C201A92494B}.Publish|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/DTLib/DTLib.csproj b/DTLib/DTLib.csproj
index 6519210..15405ef 100644
--- a/DTLib/DTLib.csproj
+++ b/DTLib/DTLib.csproj
@@ -2,7 +2,7 @@
 	<PropertyGroup>
 		<!--package info-->
 		<PackageId>DTLib</PackageId>
-		<Version>1.0.5</Version>
+		<Version>1.1.1</Version>
 		<Authors>Timerix</Authors>
 		<Description>Library for all my C# projects</Description>
 		<RepositoryType>GIT</RepositoryType>
diff --git a/DTLib/DependencyResolver.cs b/DTLib/DependencyResolver.cs
index 21dd6b8..fe6d96e 100644
--- a/DTLib/DependencyResolver.cs
+++ b/DTLib/DependencyResolver.cs
@@ -36,7 +36,7 @@ public static class DependencyResolver
                 Path.Concat("runtimes", $"{os}-{arch}"),
                 Path.Concat("runtimes", $"{os}-{arch}", "native")
             };
-            foreach (string dir in possibleLibDirs)
+            foreach (var dir in possibleLibDirs)
                 if (Directory.Exists(dir))
                     foreach (var file in Directory.GetFiles(dir))
                     {
diff --git a/DTLib/Filesystem/IOPath.cs b/DTLib/Filesystem/IOPath.cs
index ed70edb..ffd3a7e 100644
--- a/DTLib/Filesystem/IOPath.cs
+++ b/DTLib/Filesystem/IOPath.cs
@@ -93,9 +93,8 @@ public readonly struct IOPath
     public IOPath Substring(int startIndex, int count) => new(Str.Substring(startIndex, count), true);
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public IOPath Replace(char oldChar, char newChar) => new(Str.Replace(oldChar, newChar), true);
-    [Obsolete("use different replace methods")]
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public IOPath Replace(string oldStr, string newStr) => new(Str.Replace(oldStr, newStr), true);
+    public IOPath ReplaceAnywhere(string oldStr, string newStr) => new(Str.Replace(oldStr, newStr), true);
 
     ///<inheritdoc cref="string.IndexOf(char)"/>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
diff --git a/DTLib/Filesystem/Path.cs b/DTLib/Filesystem/Path.cs
index e476998..19abc3b 100644
--- a/DTLib/Filesystem/Path.cs
+++ b/DTLib/Filesystem/Path.cs
@@ -103,9 +103,12 @@ public static class Path
 #endif
     }
 
-    public static IOPath FileName(this IOPath path)
+    /// returns just dir name or file name with extension
+    public static IOPath LastName(this IOPath path)
     {
         int i = path.LastIndexOf(Sep);
+        if (i == path.Length - 1) // ends with separator
+            i = path.LastIndexOf(Sep, i-1);
         if (i == -1) return path;
         return path.Substring(i+1);
     }
@@ -113,7 +116,7 @@ public static class Path
     public static IOPath Extension(this IOPath path)
     {
         int i = path.LastIndexOf('.');
-        if (i == -1) return FileName(path);
+        if (i == -1) return LastName(path);
         return path.Substring(i + 1);
     }
 
@@ -133,4 +136,12 @@ public static class Path
             throw new Exception($"path <{path}> doesnt starts with <{baseDir}");
         return Concat(otherDir, path.Substring(baseDir.Length));
     }
+
+    public static IOPath RemoveBase(this IOPath path, IOPath baseDir)
+    {
+        
+        if (!path.StartsWith(baseDir))
+            throw new Exception($"path <{path}> doesnt starts with <{baseDir}");
+        return path.Substring(baseDir.Length);
+    }
 }
\ No newline at end of file
diff --git a/DTLib/Hasher.cs b/DTLib/Hasher.cs
index ac200da..b82c46c 100644
--- a/DTLib/Hasher.cs
+++ b/DTLib/Hasher.cs
@@ -42,7 +42,7 @@ public class Hasher
     }
 
     // хеш файла
-    public byte[] HashFile(string filename)
+    public byte[] HashFile(IOPath filename)
     {
         using System.IO.FileStream fileStream = File.OpenRead(filename);
         //var then = DateTime.Now.Hour * 3600 + DateTime.Now.Minute * 60 + DateTime.Now.Second;
diff --git a/pack.sh b/pack.sh
index 89a8927..1a31eff 100644
--- a/pack.sh
+++ b/pack.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/bash
 set -ex
-dotnet pack -c Release -o ./nuget_new/
-rm ./nuget_new/DTLib.Tests.*
+rm -rf nuget_new
+dotnet pack -c Publish -o ./nuget_new/
 rm -rf nuget
 mv nuget_new nuget
 ls nuget