处理环境配置位置问题

app/config/__init__.py

@@ -1,10 +1,13 @@
 import os
 
-from .settings import Settings
+from .settings import BASE_DIR, Settings
 
 _env = os.getenv("ENV", "dev")
 _env_files = {"dev": ".env", "test": ".env.test", "pro": ".env.prod"}
 
-settings = Settings(_env_file=_env_files.get(_env, ".env"))
+# 使用基于项目根目录的绝对路径，避免受 PyCharm/命令行工作目录（CWD）影响
+_env_file = BASE_DIR / _env_files.get(_env, ".env")
+
+settings = Settings(_env_file=_env_file)
 
 __all__ = ["settings"]