diff --git a/backend/mpc-system/services/service-party-android/build-install-debug.bat b/backend/mpc-system/services/service-party-android/build-install-debug.bat
index 5135b153..4990e4c5 100644
--- a/backend/mpc-system/services/service-party-android/build-install-debug.bat
+++ b/backend/mpc-system/services/service-party-android/build-install-debug.bat
@@ -1,96 +1,91 @@
 @echo off
+chcp 65001 >nul 2>&1
 setlocal enabledelayedexpansion
 
 echo ========================================
-echo   编译、安装、启动、调试 一键脚本
+echo   Build - Install - Launch - Debug
 echo ========================================
 echo.
 
-:: 设置颜色（如果支持）
-set "GREEN=[92m"
-set "RED=[91m"
-set "YELLOW=[93m"
-set "RESET=[0m"
-
-:: 步骤1: 编译 Debug APK
-echo %YELLOW%[1/5] 正在编译 Debug APK...%RESET%
+:: Step 1: Build Debug APK
+echo [1/5] Building Debug APK...
 call gradlew.bat assembleDebug --no-daemon
 if %errorlevel% neq 0 (
-    echo %RED%[ERROR] 编译失败！%RESET%
+    echo [ERROR] Build failed!
     pause
     exit /b 1
 )
-echo %GREEN%[SUCCESS] 编译完成！%RESET%
+echo [SUCCESS] Build completed!
 echo.
 
-:: 步骤2: 检查设备连接
-echo %YELLOW%[2/5] 检查设备连接...%RESET%
+:: Step 2: Check device connection
+echo [2/5] Checking device connection...
 adb devices
 adb devices | find "device" | find /v "List" >nul
 if %errorlevel% neq 0 (
-    echo %RED%[ERROR] 未检测到设备！请连接手机并启用USB调试。%RESET%
+    echo [ERROR] No device detected! Please connect your phone and enable USB debugging.
     pause
     exit /b 1
 )
-echo %GREEN%[SUCCESS] 设备已连接！%RESET%
+echo [SUCCESS] Device connected!
 echo.
 
-:: 步骤3: 卸载旧版本（避免签名冲突）
-echo %YELLOW%[3/5] 卸载旧版本（如果存在）...%RESET%
+:: Step 3: Uninstall old version (to avoid signature conflicts)
+echo [3/5] Uninstalling old version (if exists)...
 adb uninstall com.durian.tssparty 2>nul
-echo %GREEN%完成！%RESET%
+echo Done!
 echo.
 
-:: 步骤4: 安装 APK
-echo %YELLOW%[4/5] 正在安装 APK...%RESET%
+:: Step 4: Install APK
+echo [4/5] Installing APK...
 adb install app\build\outputs\apk\debug\app-debug.apk
 if %errorlevel% neq 0 (
-    echo %RED%[ERROR] 安装失败！%RESET%
+    echo [ERROR] Installation failed!
     pause
     exit /b 1
 )
-echo %GREEN%[SUCCESS] 安装完成！%RESET%
+echo [SUCCESS] Installation completed!
 echo.
 
-:: 步骤5: 启动应用
-echo %YELLOW%[5/5] 正在启动应用...%RESET%
+:: Step 5: Launch app
+echo [5/5] Launching app...
 adb shell am start -n com.durian.tssparty/.MainActivity
 if %errorlevel% neq 0 (
-    echo %RED%[ERROR] 启动失败！%RESET%
+    echo [ERROR] Launch failed!
     pause
     exit /b 1
 )
-echo %GREEN%[SUCCESS] 应用已启动！%RESET%
+echo [SUCCESS] App launched!
 echo.
 
-:: 清除旧日志
-echo %YELLOW%清除旧日志...%RESET%
+:: Clear old logs
+echo Clearing old logs...
 adb logcat -c
 echo.
 
-:: 提示用户
+:: Show instructions
 echo ========================================
-echo   应用已成功启动！
+echo   App successfully launched!
 echo ========================================
 echo.
-echo %GREEN%现在开始监控日志...%RESET%
+echo Starting log monitoring...
 echo.
-echo 关键日志标签：
-echo   - MainViewModel    (ViewModel 层)
-echo   - TssRepository    (Repository 层)
-echo   - GrpcClient       (网络通信)
-echo   - TssNativeBridge  (TSS 原生库)
-echo   - AndroidRuntime   (崩溃日志)
+echo Key log tags:
+echo   - MainViewModel    (ViewModel layer)
+echo   - TssRepository    (Repository layer)
+echo   - GrpcClient       (Network communication)
+echo   - TssNativeBridge  (TSS native library)
+echo   - AndroidRuntime   (Crash logs)
 echo.
-echo %YELLOW%【提示】按 Ctrl+C 可停止日志监控%RESET%
+echo Press Ctrl+C to stop log monitoring
 echo.
 timeout /t 2 /nobreak >nul
 
-:: 开始监控日志（带关键词高亮）
+:: Start monitoring logs
 adb logcat -v time MainViewModel:D TssRepository:D GrpcClient:D TssNativeBridge:D AndroidRuntime:E *:S
 
-:: 如果用户停止了日志监控
+:: If user stops log monitoring
 echo.
-echo %YELLOW%日志监控已停止。%RESET%
+echo Log monitoring stopped.
 echo.
 pause