修复

app/services/qgis/qgis_env.py

@@ -111,7 +111,23 @@ def get_runner_script() -> str:
 
 def _generate_bat_wrapper(qgis_root: str, python_path: str, runner_script: str) -> str:
     """生成 .bat 包装脚本，设置 QGIS 环境变量并启动 runner"""
-    qgis_app_dir = os.path.join(qgis_root, "apps", "qgis-ltr").replace("/", "\\")
+    # 自动检测 QGIS 应用目录（qgis-ltr 或 qgis）
+    qgis_app_dir = os.path.join(qgis_root, "apps", "qgis-ltr")
+    if not os.path.isdir(qgis_app_dir):
+        qgis_app_dir = os.path.join(qgis_root, "apps", "qgis")
+    qgis_app_dir = qgis_app_dir.replace("/", "\\")
+
+    # 自动检测 PROJ 目录
+    proj_data = ""
+    for pd in [
+        os.path.join(qgis_app_dir, "share", "proj"),
+        os.path.join(qgis_root, "share", "proj"),
+        os.path.join(qgis_root, "apps", "gdal", "share", "proj"),
+    ]:
+        if os.path.isfile(os.path.join(pd, "proj.db")):
+            proj_data = pd.replace("/", "\\")
+            break
+
     python_dir = os.path.join(qgis_root, "apps", "Python312").replace("/", "\\")
     qt5_plugins = os.path.join(qgis_root, "apps", "Qt5", "plugins").replace("/", "\\")
     qtplugins = os.path.join(qgis_app_dir, "qtplugins").replace("/", "\\")
@@ -121,12 +137,16 @@ def _generate_bat_wrapper(qgis_root: str, python_path: str, runner_script: str)
     qt5_bin = os.path.join(qgis_root, "apps", "Qt5", "bin").replace("/", "\\")
     gdal_lib = os.path.join(qgis_root, "apps", "gdal", "lib").replace("/", "\\")
 
+    proj_line = f'set "PROJ_DATA={proj_data}"' if proj_data else "REM PROJ_DATA not found"
+
     bat_content = f"""@echo off
+chcp 65001 >nul
 set "PYTHONHOME={python_dir}"
 set "PYTHONPATH={qgis_python_dir}"
 set "QGIS_PREFIX_PATH={qgis_app_dir}"
 set "QT_PLUGIN_PATH={qtplugins};{qt5_plugins}"
 set "GDAL_DATA={gdal_data}"
+{proj_line}
 set "PYTHONUTF8=1"
 set "GDAL_FILENAME_IS_UTF8=YES"
 set "VSI_CACHE=TRUE"