diff --git a/bootstrap.go b/bootstrap.go
index 1df54a9..b9fd036 100644
--- a/bootstrap.go
+++ b/bootstrap.go
@@ -29,6 +29,10 @@ func initLogger() func() {
 	// 로깅설정
 	formatter := zapcore.NewConsoleEncoder(zlog.LogCommonFormat)
 
+	level := zap.InfoLevel
+	if *verbose{
+		level=zap.DebugLevel
+	}
 	// 전역 로거 초기화
 	var err error
 	logger, err = zlog.Init(
@@ -38,7 +42,7 @@ func initLogger() func() {
 		"Stderr",
 		"",
 		nil,
-		zap.DebugLevel,
+		level,
 	)
 
 	if err != nil {
diff --git a/consumer/speed_controller.go b/consumer/speed_controller.go
index 4985863..9d64c80 100644
--- a/consumer/speed_controller.go
+++ b/consumer/speed_controller.go
@@ -9,6 +9,7 @@ import (
 	"amuz.es/src/infra/goutils/handler"
 	"amuz.es/src/infra/cpu_ctrl/producer"
 	"go.uber.org/zap"
+	"github.com/alecthomas/chroma/lexers/m"
 )
 
 var ()
@@ -45,12 +46,18 @@ func (c *fanControl) StartControl() {
 			c.handler.NotifyError(err.(error))
 		}
 	}()
-	defer close(c.fanSpeedConsumer)
 	defer c.logger.Info("Fan control stopped")
 	c.logger.Info("Fan control started")
 
 	ticker := time.Tick(c.sampleDuration)
 	pastFanSpeedList, newFanSpeedList := make([]int, c.processorCount), make([]int, c.processorCount)
+
+	go func() {
+		for changedFanspeed := range c.fanSpeedConsumer {
+			newFanSpeedList[changedFanspeed.Id] = changedFanspeed.FanSpeed
+		}
+	}()
+
 	for {
 		select {
 		case <-ticker:
@@ -58,8 +65,6 @@ func (c *fanControl) StartControl() {
 				copy(pastFanSpeedList, newFanSpeedList)
 				go c.applyFanspeed(pastFanSpeedList)
 			}
-		case changedSpeed := <-c.fanSpeedConsumer:
-			newFanSpeedList[changedSpeed.Id] = changedSpeed.FanSpeed
 		case <-c.handler.Done():
 			return
 		}