diff --git a/service.bat b/service.bat
index 1e1eb8a..d1cb63f 100644
--- a/service.bat
+++ b/service.bat
@@ -193,7 +193,7 @@ goto menu
 :: INSTALL =============================
 :service_install
 cls
-chcp 65001 > nul
+chcp 437 > nul
 
 :: Main
 cd /d "%~dp0"