diff --git a/app/script/run_qgis.bat b/app/script/run_qgis.bat
index 6446550..46c8efa 100644
--- a/app/script/run_qgis.bat
+++ b/app/script/run_qgis.bat
@@ -1,15 +1,40 @@
 @echo off
 REM ============================================================
 REM QGIS 子进程启动脚本（Windows）
-REM 需要设置 QGIS_ROOT 环境变量指向 QGIS 安装目录
+REM 需要 QGIS_ROOT 环境变量指向 QGIS 安装目录
+REM 自动检测 qgis-ltr 或 qgis 应用目录
 REM ============================================================
-if "%QGIS_ROOT%"=="" (
+setlocal enabledelayedexpansion
+
+if not defined QGIS_ROOT (
     echo [ERROR] QGIS_ROOT 环境变量未设置
     exit /b 1
 )
 
-set "QGIS_APP_DIR=%QGIS_ROOT%\apps\qgis-ltr"
-set "PYTHONHOME=%QGIS_ROOT%\apps\Python312"
+if not exist "%QGIS_ROOT%" (
+    echo [ERROR] QGIS_ROOT 目录不存在: %QGIS_ROOT%
+    exit /b 1
+)
+
+REM 自动检测 QGIS 应用目录（qgis-ltr 或 qgis）
+set "QGIS_APP_DIR="
+if exist "%QGIS_ROOT%\apps\qgis-ltr" (
+    set "QGIS_APP_DIR=%QGIS_ROOT%\apps\qgis-ltr"
+) else if exist "%QGIS_ROOT%\apps\qgis" (
+    set "QGIS_APP_DIR=%QGIS_ROOT%\apps\qgis"
+) else (
+    echo [ERROR] 未找到 QGIS 应用目录 (apps\qgis-ltr 或 apps\qgis)
+    exit /b 1
+)
+
+REM 自动检测 Python 版本目录（Python312 / Python39 / Python3）
+set "PYTHONHOME="
+for /d %%d in ("%QGIS_ROOT%\apps\Python3*") do set "PYTHONHOME=%%d"
+if "%PYTHONHOME%"=="" (
+    echo [ERROR] 未找到 QGIS Python 目录
+    exit /b 1
+)
+
 set "PYTHONPATH=%QGIS_APP_DIR%\python"
 set "QGIS_PREFIX_PATH=%QGIS_APP_DIR%"
 set "QT_PLUGIN_PATH=%QGIS_APP_DIR%\qtplugins;%QGIS_ROOT%\apps\Qt5\plugins"
@@ -20,4 +45,9 @@ set "VSI_CACHE=TRUE"
 set "VSI_CACHE_SIZE=1000000"
 set "PATH=%QGIS_APP_DIR%\bin;%QGIS_ROOT%\apps\Qt5\bin;%QGIS_ROOT%\apps\gdal\lib;%PATH%"
 
+if not exist "%PYTHONHOME%\python3.exe" (
+    echo [ERROR] QGIS Python 不存在: %PYTHONHOME%\python3.exe
+    exit /b 1
+)
+
 "%PYTHONHOME%\python3.exe" %*