diff --git a/scripter/build_app.bat b/scripter/build_app.bat
index a5a5799..45bf898 100644
--- a/scripter/build_app.bat
+++ b/scripter/build_app.bat
@@ -43,6 +43,9 @@ if %errorlevel% neq 0 (
     exit /b 1
 )
 
+copy /y output\app.zip output\three_lead_ecg.zip
+copy /y output\app_whole.hex output\three_lead_ecg.hex
+
 
 @REM 打包整体镜像
 mergehex --merge res/bootloader.hex output/settings.hex --output output/bl_temp.hex 
@@ -51,6 +54,10 @@ del output\bl_temp.hex
 del output\settings.hex
 del output\app.hex
 
+echo "Start flashing..."
+
+call scripter\unlock.bat
+
 
 @REM 烧录整体镜像
 nrfjprog --eraseall -f NRF52 %全擦除%
@@ -75,6 +82,7 @@ if %errorlevel% neq 0 (
     exit /b 1
 )
 
+
 echo ---------------------------------------------------------------
 echo -  done
 echo ---------------------------------------------------------------