diff --git a/event/event_system.go b/event/event_system.go
index c84075a..1d0e33d 100755
--- a/event/event_system.go
+++ b/event/event_system.go
@@ -123,6 +123,7 @@ type Event struct {
 	EventType   string
 	Key         string
 	Value       interface{}
+	HasUpdated  bool
 }
 
 // Listener All Listener should implement this Interface
diff --git a/source/manager.go b/source/manager.go
index 99b21e8..f13b3f9 100755
--- a/source/manager.go
+++ b/source/manager.go
@@ -404,6 +404,10 @@ func (m *Manager) updateEvent(e *event.Event) error {
 	if e == nil || e.EventSource == "" || e.Key == "" {
 		return errors.New("nil or invalid event supplied")
 	}
+	if e.HasUpdated {
+		openlog.Info(fmt.Sprintf("config update event %+v has been updated", *e))
+		return nil
+	}
 	openlog.Info("config update event received")
 	switch e.EventType {
 	case event.Create, event.Update:
@@ -444,6 +448,7 @@ func (m *Manager) updateEvent(e *event.Event) error {
 
 	}
 
+	e.HasUpdated = true
 	return nil
 }