diff --git a/batchcmp.bat b/batchcmp.bat
index 06aecb5..84a298f 100644
--- a/batchcmp.bat
+++ b/batchcmp.bat
@@ -1,4 +1,6 @@
-7z a -r "%~dp0bin\bin.7z" "%~dp0bin\*.exe"
-WinRAR a -r "%~dp0bin\bin.rar" "%~dp0bin\*.exe"
+del /s "%~dp0\*.7z"
+del /s "%~dp0\*.rar"
+7z a -r "%~dp0\bin.7z" "%~dp0bin\*.exe"
+WinRAR a -r "%~dp0\bin.rar" "%~dp0bin\*.exe"
 del /s "%~dp0bin\*.exe"
 pause
\ No newline at end of file