diff --git a/start.bat b/start.bat
index ca0b8d4..6c41f73 100644
--- a/start.bat
+++ b/start.bat
@@ -86,6 +86,9 @@ echo 🚀 启动 SenSu (无头模式)...
 echo    Web 面板: http://0.0.0.0:4200/SenSu
 echo.
 
+:: 确保项目根目录在 Python 搜索路径中 (嵌入式 CPython 需要)
+set PYTHONPATH=%~dp0;%PYTHONPATH%
+
 "%PYTHON%" main.py --headless
 
 pause