diff --git a/agent.go b/agent.go
index 6aa1a2c..4969f80 100644
--- a/agent.go
+++ b/agent.go
@@ -98,7 +98,7 @@ func (agt *Agent) startAgent() {
 	<-colStarted
 
 	//8.evt result
-	res := msg.Event{msg.EVT_TYPE_NONE, msg.AGT_START, nil}
+	res := msg.Event{msg.EVT_TYPE_NONE, msg.EVENT_AGT_START, nil}
 	evt.AddEventData(res)
 
 	go agt.processCollectingData(dataCh)
@@ -122,7 +122,7 @@ func (agt *Agent) waitAgentTask() {
 		d := <-agt.taskCh
 		task := d.(msg.AgentTask)
 		switch task.Command {
-		case msg.TASK_POLLER_INTERVAL_UPDATE:
+		case msg.TASK_POL_INTERVAL_UPDATE:
 			agt.processUpdatePolInterval(task)
 			break
 		case msg.TASK_SENSOR_START:
@@ -190,7 +190,7 @@ func (agt *Agent) stopAgent() {
 	}
 	<-polStopped
 
-	evt.AddEventData(msg.Event{msg.EVT_TYPE_NONE, msg.AGT_STOP, nil})
+	evt.AddEventData(msg.Event{msg.EVT_TYPE_NONE, msg.EVENT_AGT_STOP, nil})
 	evt.Stop()
 
 }