Broadlink S1C Alarm Kit Custom Sensor Component

I have changed my broadlink s1c’s door sensor name for example from “doora” to “doorb” the name has been changed ,and rebooting HA , it will display sensor.broadlinks_s1c.doora is unavaliable , system will not auto change to “doorb”
how to resolve this issue.

please give full file and i put it on github