diff --git a/DTLib.Dtsod/Dependencies/linux/x64/kerep.so b/DTLib.Dtsod/Dependencies/linux/x64/kerep.so
deleted file mode 100644
index c1abf1c..0000000
Binary files a/DTLib.Dtsod/Dependencies/linux/x64/kerep.so and /dev/null differ
diff --git a/DTLib.Dtsod/Dependencies/windows/x64/kerep.dll b/DTLib.Dtsod/Dependencies/windows/x64/kerep.dll
index 2286c23..f896d99 100644
Binary files a/DTLib.Dtsod/Dependencies/windows/x64/kerep.dll and b/DTLib.Dtsod/Dependencies/windows/x64/kerep.dll differ
diff --git a/DTLib.Dtsod/Dependencies/windows/x86/kerep.dll b/DTLib.Dtsod/Dependencies/windows/x86/kerep.dll
deleted file mode 100644
index 109371d..0000000
Binary files a/DTLib.Dtsod/Dependencies/windows/x86/kerep.dll and /dev/null differ
diff --git a/DTLib.Dtsod/V24/KerepTypes/KVPair.cs b/DTLib.Dtsod/V24/KerepTypes/KVPair.cs
index ce2670d..9ad84b5 100644
--- a/DTLib.Dtsod/V24/KerepTypes/KVPair.cs
+++ b/DTLib.Dtsod/V24/KerepTypes/KVPair.cs
@@ -21,6 +21,7 @@ public struct KVPair
     
     public override string ToString()
     {
+        throw new NotImplementedException("Marshal.PtrToStringUTF8 can't get non-ascii chars?");
         return $"{{{Marshal.PtrToStringUTF8(key)}, {value}}}";
     }
 }
\ No newline at end of file
diff --git a/DTLib.Tests/DTLib.Tests.csproj b/DTLib.Tests/DTLib.Tests.csproj
index 3e5e4e1..55ed785 100644
--- a/DTLib.Tests/DTLib.Tests.csproj
+++ b/DTLib.Tests/DTLib.Tests.csproj
@@ -20,7 +20,7 @@
 		<Reference Include="System.Dynamic" />
 		<Reference Include="Microsoft.CSharp" />
 	</ItemGroup>
-
+	
 	<ItemGroup>
 		<ProjectReference Include="..\DTLib.Network\DTLib.Network.csproj" />
 		<ProjectReference Include="..\DTLib.Dtsod\DTLib.Dtsod.csproj" />
@@ -28,8 +28,12 @@
 	</ItemGroup>
 	
 	<ItemGroup>
-	  <None Update="Dtsod\TestResources\**\*">
-	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-	  </None>
+		<None Update="Dtsod\TestResources\**\*" CopyToOutputDirectory="Always" />
 	</ItemGroup>
+	
+	<Target Name="PostBuild" AfterTargets="PostBuildEvent">
+		<Exec Command="rm -rf ../bin/" />
+		<Exec Command="cp -r bin/ ../bin/" />
+	</Target>
+
 </Project>
diff --git a/DTLib.Tests/Dtsod/TestPInvoke.cs b/DTLib.Tests/Dtsod/TestPInvoke.cs
index 211429f..d8f2804 100644
--- a/DTLib.Tests/Dtsod/TestPInvoke.cs
+++ b/DTLib.Tests/Dtsod/TestPInvoke.cs
@@ -19,7 +19,7 @@ public static class TestPInvoke
 
     public static void TestPrintf()
     {
-        Info.Log("c", "---------[TestPInvoke/Printf]---------");
+        Info.Log("c", "---------[TestPInvoke/Printf]---------", "b", "");
         pinvoke_print("ъъ~ 中文");
         Info.Log("g", "test completed");
     }
@@ -29,7 +29,7 @@ public static class TestPInvoke
     
     public static unsafe void TestMarshalling()
     {
-        Info.Log("c", "---------[TestAutoarr/Print]----------");
+        Info.Log("c", "---------[TestAutoarr/TestMarshalling]----------");
         string msg = "ъъ~ 中文";
         test_marshalling(msg, out KVPair* kptr);
         KVPair k = *kptr;
diff --git a/DTLib.Tests/Program.cs b/DTLib.Tests/Program.cs
index bd1bfd1..de48fb1 100644
--- a/DTLib.Tests/Program.cs
+++ b/DTLib.Tests/Program.cs
@@ -17,7 +17,7 @@ namespace DTLib.Tests;
 
 public static class Program
 {
-    public static readonly ConsoleLogger Info = new();
+    public static readonly ConsoleLogger Info = new("logs", "DTLib.Tests");
     public static void Main()
     {
         PublicLog.LogEvent += Info.Log;
diff --git a/DTLib/Logging/BaseLogger.cs b/DTLib/Logging/BaseLogger.cs
deleted file mode 100644
index 354b2d2..0000000
--- a/DTLib/Logging/BaseLogger.cs
+++ /dev/null
@@ -1,47 +0,0 @@
-using System.IO;
-using File = DTLib.Filesystem.File;
-
-namespace DTLib.Logging;
-
-public abstract class BaseLogger : IDisposable
-{
-    public BaseLogger() { }
-    public BaseLogger(string logfile)
-    {
-        WriteToFile=true;
-        LogfileName = logfile;
-        LogfileStream = File.OpenWrite(logfile);
-    }
-
-    public BaseLogger(string dir, string programName)
-        : this($"{dir}\\{programName}_{DateTime.Now}.log".Replace(':', '-').Replace(' ', '_')) { }
-    
-    public string LogfileName { get; protected set; }
-    public FileStream LogfileStream { get; protected set; }
-
-    protected readonly object _statelocker = new();
-    
-    private bool _isEnabled=true;
-    public bool IsEnabled
-    {
-        get { lock (_statelocker) return _isEnabled; }
-        set { lock (_statelocker) _isEnabled = value; }
-    }
-
-    private bool _writeToFile;
-    public bool WriteToFile 
-    {
-        get { lock (_statelocker) return _writeToFile; }
-        set { lock (_statelocker) _writeToFile = value; }
-    }
-
-    public abstract void Log(params string[] msg);
-
-    public virtual void Dispose()
-    {
-        LogfileStream?.Flush();
-        LogfileStream?.Close();
-    }
-
-    ~BaseLogger() => Dispose();
-}
diff --git a/DTLib/Logging/ConsoleLogger.cs b/DTLib/Logging/ConsoleLogger.cs
index 74c8118..35933ac 100644
--- a/DTLib/Logging/ConsoleLogger.cs
+++ b/DTLib/Logging/ConsoleLogger.cs
@@ -1,11 +1,8 @@
-using System.Globalization;
-
-namespace DTLib.Logging;
+namespace DTLib.Logging;
 
 // вывод лога в консоль и файл
-public class ConsoleLogger : BaseLogger
+public class ConsoleLogger : FileLogger
 {
-    public ConsoleLogger() : base() {}
     public ConsoleLogger(string logfile) : base(logfile){}
     public ConsoleLogger(string dir, string programName) : base(dir, programName) {}
     
@@ -14,9 +11,11 @@ public class ConsoleLogger : BaseLogger
     
     public override void Log(params string[] msg)
     {
-        if (!IsEnabled) return;
+        // write to file
+        base.Log(msg);
+        // append timestamp
         var strb = new StringBuilder();
-        strb.Append('[').Append(DateTime.Now.ToString(CultureInfo.InvariantCulture)).Append("]: ");
+        strb.Append('[').Append(LastLogMessageTime).Append("]: ");
         int index = msg.Length == 1 ? 0 : 1;
         strb.Append(msg[index]);
         msg[index] = strb.ToString();
@@ -26,21 +25,5 @@ public class ConsoleLogger : BaseLogger
             ColoredConsole.Write(msg);
             Console.WriteLine();
         }
-        // write to file
-        if (!WriteToFile) return;
-        if (msg.Length == 1)
-            lock (LogfileStream)
-            {
-                LogfileStream.Write(msg[0].ToBytes());
-                LogfileStream.WriteByte('\n'.ToByte());
-            }
-        else
-        {
-            for (ushort i = 3; i < msg.Length; i+=2)
-                strb.Append(msg[i]);
-            strb.Append('\n');
-            lock (LogfileStream)
-                LogfileStream.Write(strb.ToString().ToBytes());
-        }
     }
 }
diff --git a/DTLib/Logging/FileLogger.cs b/DTLib/Logging/FileLogger.cs
new file mode 100644
index 0000000..0cc3905
--- /dev/null
+++ b/DTLib/Logging/FileLogger.cs
@@ -0,0 +1,49 @@
+using System.Globalization;
+
+namespace DTLib.Logging;
+
+public class FileLogger : IDisposable
+{
+    public FileLogger(string logfile)
+    {
+        LogfileName = logfile;
+        LogfileStream = File.OpenAppend(logfile);
+    }
+
+    public FileLogger(string dir, string programName)
+        : this($"{dir}\\{programName}_{DateTime.Now}.log".Replace(':', '-').Replace(' ', '_')) { }
+    
+    public string LogfileName { get; protected set; }
+    public System.IO.FileStream LogfileStream { get; protected set; }
+    protected string LastLogMessageTime;
+    
+    
+    public virtual void Log(params string[] msg)
+    {
+        lock (LogfileStream)
+        {
+            LastLogMessageTime = DateTime.Now.ToString(CultureInfo.InvariantCulture);
+            LogfileStream.WriteByte('['.ToByte());
+            LogfileStream.Write(LastLogMessageTime.ToBytes());
+            LogfileStream.Write("]: ".ToBytes());
+            if (msg.Length == 1)
+                LogfileStream.Write(msg[0].ToBytes());
+            else
+            {
+                var strb = new StringBuilder();
+                for (ushort i = 1; i < msg.Length; i += 2)
+                    strb.Append(msg[i]);
+                LogfileStream.Write(strb.ToString().ToBytes());
+            }
+            LogfileStream.WriteByte('\n'.ToByte());
+        }
+    }
+
+    public virtual void Dispose()
+    {
+        LogfileStream?.Flush();
+        LogfileStream?.Close();
+    }
+
+    ~FileLogger() => Dispose();
+}
diff --git a/build.sh b/build.sh
index a478f5f..55390ab 100644
--- a/build.sh
+++ b/build.sh
@@ -3,4 +3,4 @@ dotnet build -c Release
 dotnet build -c Debug
 rm -rf bin
 mkdir bin
-cp -rv DTLib.*/bin/* bin/
+cp -rv DTLib.Tests/bin/* bin/
diff --git a/test.sh b/test.sh
new file mode 100644
index 0000000..d4b456f
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,4 @@
+printf "
+first line
+second line
+"