diff --git a/release/v10/0&_three_lead_ecg.hxs b/release/v10/0&_three_lead_ecg.hxs
new file mode 100644
index 0000000..77f0a81
Binary files /dev/null and b/release/v10/0&_three_lead_ecg.hxs differ
diff --git a/release/v10/three_lead_ecg.zip b/release/v10/three_lead_ecg.zip
index 69a72b5..3be05c2 100644
Binary files a/release/v10/three_lead_ecg.zip and b/release/v10/three_lead_ecg.zip differ
diff --git a/scripter/build_app.bat b/scripter/build_app.bat
index 45bf898..a5bf10e 100644
--- a/scripter/build_app.bat
+++ b/scripter/build_app.bat
@@ -3,6 +3,8 @@
 @REM 编译app
 call scripter\keil_build.bat app\app.uvprojx app\_build\app.hex
 
+del output\*
+
 @REM 检查是否编译成功
 if not exist app\_build\app.hex (
     echo 编译app失败
@@ -43,9 +45,6 @@ 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 
@@ -54,6 +53,9 @@ del output\bl_temp.hex
 del output\settings.hex
 del output\app.hex
 
+copy /y output\app.zip output\three_lead_ecg.zip
+copy /y output\app_whole.hex output\three_lead_ecg.hex
+
 echo "Start flashing..."
 
 call scripter\unlock.bat