app/src/main/java/safeluck/drive/evaluation/DB/signalConfigdb/SignalConfigDao.java
@@ -26,6 +26,8 @@
    List<Integer> getAllIndexs();
    @Query("select * from signal_config")
    List<SingalConfig> _getSignalConfigs();
    @Query("select * from signal_config")
    LiveData<List<SingalConfig>> getSignalConfigs();
    @Insert(onConflict = OnConflictStrategy.REPLACE)