diff --git a/BoerseDataConvert/BoerseDataConvert/Views/Program.cs b/BoerseDataConvert/BoerseDataConvert/Views/Program.cs
index 01a7bbc..ed8fd8a 100644
--- a/BoerseDataConvert/BoerseDataConvert/Views/Program.cs
+++ b/BoerseDataConvert/BoerseDataConvert/Views/Program.cs
@@ -150,6 +150,7 @@ namespace BoerseDataConvert
         }
         static void ZipExtract(string zipFile, string inputDir)
         {
+            Directory.Delete(inputDir, true);
             Directory.CreateDirectory(inputDir);
             ZipFile.ExtractToDirectory(zipFile, inputDir, true); // zip extract
             Console.WriteLine("INFO: Successful ZIP extraction");
diff --git a/BoerseDataConvert/Документация.docx b/BoerseDataConvert/Документация.docx
index 00ca687..ab5f299 100644
Binary files a/BoerseDataConvert/Документация.docx and b/BoerseDataConvert/Документация.docx differ