diff --git a/init_method.go b/init_method.go
index 5b0e8d7..b205478 100644
--- a/init_method.go
+++ b/init_method.go
@@ -7,7 +7,7 @@ import (
 
 func agentStartHandler() {
 	agentStart := make(chan interface{}, 0)
-	observer.Add(messages.AGENT_STARTED, agentStart)
+	observer.Add(messages.AGT_STARTING, agentStart)
 	go func() {
 		data := <-agentStart
 		path := data.(string)
@@ -19,17 +19,17 @@ func agentStartHandler() {
 			// error process
 		}
 		
-		observer.Remove(messages.AGENT_STARTED, agentStart)
+		observer.Remove(messages.AGT_STARTING, agentStart)
 		observer.Notify(messages.CFG_LOADED, _configManager)
 	}()
 }
 
 func agentEndHandler() {
 	agentEnd := make(chan interface{}, 0)
-	observer.Add(messages.AGENT_WILL_STOPPED, agentEnd)
+	observer.Add(messages.AGT_WILL_STOPPED, agentEnd)
 	go func() {
 		_ = <-agentEnd
-		observer.Remove(messages.AGENT_WILL_STOPPED, agentEnd)
+		observer.Remove(messages.AGT_WILL_STOPPED, agentEnd)
 		observer.Remove(messages.TASK_SENSOR_ADD,_configManager.addCh)
 		observer.Remove(messages.TASK_SENSOR_REMOVE,_configManager.removeCh)
 	}()