fix bug

services/scene-service/internal/service/scene.go

@@ -54,7 +54,7 @@ func (m *SceneService) getServiceByType(sceneType string) (TaskManager, error) {
 		return m.timer, nil
 	case "weather":
 		return m.weather, nil
-	case "deviceStatus":
+	case "device_status":
 		return m.deviceStatus, nil
 	default:
 		return nil, errors.New("不支持的场景类型: " + sceneType)