diff --git a/initializer/initializer.go b/initializer/initializer.go
index 512fceb..cf5968d 100644
--- a/initializer/initializer.go
+++ b/initializer/initializer.go
@@ -1,7 +1,7 @@
 package initializer
 
 import (
-	cm "git.loafle.net/overflow/overflow_probe//agent_api/config_manager"
+	cm "git.loafle.net/overflow/overflow_probe/agent_api/config_manager"
 	"google.golang.org/grpc"
 	"sync"
 )
@@ -46,11 +46,11 @@ func (i *Initializer) getSecretKey() (string, error) {
 	addr := i.gconf.Central.Address + ":" + string(i.gconf.Central.Port)
 	conn, err := grpc.Dial(addr, grpc.WithInsecure())
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 	defer conn.Close()
 
-	return nil, nil
+	return "", nil
 
 }
 
diff --git a/probe.go b/probe.go
index 1d58c11..0be1cb9 100644
--- a/probe.go
+++ b/probe.go
@@ -132,9 +132,9 @@ func (agt *Agent) waitAgentTask() {
 		d := <-agt.taskCh
 		task := d.(msg.AgentTask)
 		switch task.Command {
-		case msg.TASK_POL_INTERVAL_UPDATE:
-			agt.processUpdatePolInterval(task)
-			break
+		//case msg.TASK_POL_INTERVAL_UPDATE:
+		//	agt.processUpdatePolInterval(task)
+		//	break
 		case msg.TASK_SENSOR_START:
 			agt.processStartSensor(task)
 			break
@@ -193,12 +193,12 @@ func (agt *Agent) stopAgent() {
 	dat.Stop(datStopped)
 	<-datStopped
 
-	//pol stop()
-	polStopped := make(chan bool, 1)
-	if err := pol.Stop(polStopped); err != nil {
-		return
-	}
-	<-polStopped
+	////pol stop()
+	//polStopped := make(chan bool, 1)
+	//if err := pol.Stop(polStopped); err != nil {
+	//	return
+	//}
+	//<-polStopped
 
 	evt.AddEventData(msg.Event{msg.EVT_TYPE_NONE, msg.EVENT_AGT_STOP, nil})
 	evt.Stop()
@@ -281,12 +281,12 @@ func (agt *Agent) processSendLog(task msg.AgentTask) {
 	evt.AddEventData(msg.Event{msg.EVT_TYPE_TASK, task.Params["id"], nil})
 }
 
-func (agt *Agent) processUpdatePolInterval(task msg.AgentTask) {
-	interval := task.Params["interval"]
-	err := pol.UpdateInterval(interval)
-	if err != nil {
-		log.Error(err)
-		return
-	}
-	evt.AddEventData(msg.Event{msg.EVT_TYPE_TASK, task.Params["id"], nil})
-}
+//func (agt *Agent) processUpdatePolInterval(task msg.AgentTask) {
+//	interval := task.Params["interval"]
+//	err := pol.UpdateInterval(interval)
+//	if err != nil {
+//		log.Error(err)
+//		return
+//	}
+//	evt.AddEventData(msg.Event{msg.EVT_TYPE_TASK, task.Params["id"], nil})
+//}