diff --git a/queue.go b/queue.go
index 5a8a656..216dd70 100644
--- a/queue.go
+++ b/queue.go
@@ -2,8 +2,8 @@ package queue
 
 import (
 	"container/heap"
-	"github.com/prometheus/common/log"
 	"loafle.com/overflow/agent_api/observer"
+	"log"
 	"time"
 )
 
@@ -78,6 +78,20 @@ func (lq *LoafleQueue) notifyEventHandler(c chan interface{}) {
 	}
 }
 
+func (lq *LoafleQueue) StringType(tp EventType) string {
+	var tempType string
+
+	if tp == DATA_TYPE {
+		tempType = "DATA_TYPE"
+	} else if tp == EVENT_TYPE {
+		tempType = "EVENT_TYPE"
+	} else {
+		log.Fatal("Event Type Error")
+	}
+
+	return tempType
+}
+
 func (lq *LoafleQueue) Close() {
 	if lq.eventChanel != nil {
 		observer.Remove(lq.queueType, lq.eventChanel)
@@ -86,23 +100,18 @@ func (lq *LoafleQueue) Close() {
 func NewLoafleQueue(eventType EventType, interval time.Duration) *LoafleQueue {
 	items := make([]*item, 0)
 	event := make(chan interface{}, 0)
-	var tempType string
-
-	if eventType == DATA_TYPE {
-		tempType = "DATA_TYPE"
-	} else if eventType == EVENT_TYPE {
-		tempType = "EVENT_TYPE"
-	} else {
-		log.Fatal("Event Type Error")
-	}
 
 	lq := &LoafleQueue{
-		items:       items,
-		queueType:   tempType,
+		items: items,
+		//queueType:   tempType,
 		interval:    interval,
 		eventChanel: event,
 	}
 
+	lq.queueType = lq.StringType(eventType)
+
+	heap.Init(lq)
+
 	observer.Add(lq.queueType, lq.eventChanel)
 	go lq.notifyEventHandler(event)
 
diff --git a/queue_test.go b/queue_test.go
new file mode 100644
index 0000000..2b047f5
--- /dev/null
+++ b/queue_test.go
@@ -0,0 +1,21 @@
+package queue
+
+import (
+	"fmt"
+	"loafle.com/overflow/agent_api/observer"
+	"testing"
+)
+
+func TestNewLoafleQueue(t *testing.T) {
+	lq := NewLoafleQueue(EVENT_TYPE, 5)
+	typeEvent := lq.StringType(EVENT_TYPE)
+
+	observer.Notify(typeEvent, "data")
+
+	re := lq.GetItems()
+
+	for it, val := range re {
+		fmt.Println(val)
+		fmt.Println(it)
+	}
+}