diff --git a/src/pv_controller/pvc.py b/src/pv_controller/pvc.py
index ffe7069..fa2e796 100644
--- a/src/pv_controller/pvc.py
+++ b/src/pv_controller/pvc.py
@@ -43,10 +43,6 @@ meterPublishThread = MeterPublish(config, modbusHandler)
 meterPublishThread.start()
 logger.info("meterPublishThread started")
 
-relaisPublishThread = RelaisPublish(config, modbusHandler)
-relaisPublishThread.start()
-logger.info("relaisPublishThread started")
-
 threading.excepthook = exceptHook
 logger.info("Threading excepthook set")
 
@@ -58,7 +54,6 @@ logger.error("pv controller is dying")
 
 relaisSubscribeThread.stop()
 meterPublishThread.stop()
-relaisPublishThread.stop()
 
 relaisSubscribeThread.join()
 logger.error("relaisSubscribe joined")
@@ -66,7 +61,4 @@ logger.error("relaisSubscribe joined")
 meterPublishThread.join()
 logger.error("meterPublishThread joined")
 
-relaisPublishThread.join()
-logger.error("relaisPublishThread joined")
-
 logger.error("pv controller is terminated")