diff --git a/city-manual/backend/city_manual/settings.py b/city-manual/backend/city_manual/settings.py
index 34f2544..1c4faf3 100644
--- a/city-manual/backend/city_manual/settings.py
+++ b/city-manual/backend/city_manual/settings.py
@@ -144,12 +144,18 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/4.2/howto/static-files/
 
 STATIC_URL = 'static/'
+STATIC_ROOT = os.environ.get('STATIC_ROOT', BASE_DIR / 'static')
+STATICFILES_DIRS = []
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
+# Media files
+MEDIA_URL = 'media/'
+MEDIA_ROOT = os.environ.get('MEDIA_ROOT', BASE_DIR / 'media')
+
 # 自定义用户模型
 AUTH_USER_MODEL = 'users.User'