diff --git a/packages/napcat-shell-loader/launcher-user.bat b/packages/napcat-shell-loader/launcher-user.bat
index 87a5f471..f6ed9d22 100644
--- a/packages/napcat-shell-loader/launcher-user.bat
+++ b/packages/napcat-shell-loader/launcher-user.bat
@@ -1,5 +1,5 @@
 @echo off
-chcp 65001
+chcp 65001 >nul
 set NAPCAT_PATCH_PACKAGE=%cd%\qqnt.json
 set NAPCAT_LOAD_PATH=%cd%\loadNapCat.js
 set NAPCAT_INJECT_PATH=%cd%\NapCatWinBootHook.dll
diff --git a/packages/napcat-shell-loader/launcher-win10-user.bat b/packages/napcat-shell-loader/launcher-win10-user.bat
index aa9f704a..6c615d12 100644
--- a/packages/napcat-shell-loader/launcher-win10-user.bat
+++ b/packages/napcat-shell-loader/launcher-win10-user.bat
@@ -1,5 +1,5 @@
 @echo off
-chcp 65001
+chcp 65001 >nul
 set NAPCAT_PATCH_PACKAGE=%cd%\qqnt.json
 set NAPCAT_LOAD_PATH=%cd%\loadNapCat.js
 set NAPCAT_INJECT_PATH=%cd%\NapCatWinBootHook.dll
@@ -28,7 +28,7 @@ echo (async () =^> {await import("file:///%NAPCAT_MAIN_PATH%")})() > "%NAPCAT_LO
 
 "%NAPCAT_LAUNCHER_PATH%" "%QQPath%" "%NAPCAT_INJECT_PATH%" %*
 
-REM 可选参数: -q <QQ号码> 用于快速登录，不传则使用二维码登录
-REM 示例: "%NAPCAT_LAUNCHER_PATH%" "%QQPath%" "%NAPCAT_INJECT_PATH%" -q 123456
+REM Optional: -q <QQ_NUMBER> for quick login, omit for QR code login
+REM Example: "%NAPCAT_LAUNCHER_PATH%" "%QQPath%" "%NAPCAT_INJECT_PATH%" -q 123456
 
 pause
diff --git a/packages/napcat-shell-loader/launcher-win10.bat b/packages/napcat-shell-loader/launcher-win10.bat
index 656d3232..271c6112 100644
--- a/packages/napcat-shell-loader/launcher-win10.bat
+++ b/packages/napcat-shell-loader/launcher-win10.bat
@@ -1,11 +1,11 @@
 @echo off
-chcp 65001
+chcp 65001 >nul
 net session >nul 2>&1
-if %errorLevel% == 0 (
+if %ERRORLEVEL% == 0 (
     echo Administrator mode detected.
 ) else (
     echo Please run this script in administrator mode.
-    powershell -Command "Start-Process 'cmd.exe' -ArgumentList '/c cd /d \"%cd%\" && \"%~f0\" %*' -Verb runAs" 
+    powershell -Command "Start-Process 'cmd.exe' -ArgumentList '/c cd /d \"%cd%\" && \"%~f0\" %*' -Verb runAs"
     exit
 )
 
@@ -37,5 +37,5 @@ echo (async () =^> {await import("file:///%NAPCAT_MAIN_PATH%")})() > "%NAPCAT_LO
 
 "%NAPCAT_LAUNCHER_PATH%" "%QQPath%" "%NAPCAT_INJECT_PATH%" %*
 
-REM 可选参数: -q <QQ号码> 用于快速登录，不传则使用二维码登录
-REM 示例: "%NAPCAT_LAUNCHER_PATH%" "%QQPath%" "%NAPCAT_INJECT_PATH%" -q 123456
+REM Optional: -q <QQ_NUMBER> for quick login, omit for QR code login
+REM Example: "%NAPCAT_LAUNCHER_PATH%" "%QQPath%" "%NAPCAT_INJECT_PATH%" -q 123456
diff --git a/packages/napcat-shell-loader/launcher.bat b/packages/napcat-shell-loader/launcher.bat
index ad2afc8f..be9dda08 100644
--- a/packages/napcat-shell-loader/launcher.bat
+++ b/packages/napcat-shell-loader/launcher.bat
@@ -1,7 +1,7 @@
 @echo off
-chcp 65001
+chcp 65001 >nul
 net session >nul 2>&1
-if %errorLevel% == 0 (
+if %ERRORLEVEL% == 0 (
     echo Administrator mode detected.
 ) else (
     echo Please run this script in administrator mode.