diff --git a/agent-go/status/Network.go b/agent-go/status/Network.go
index e5c8500..be80d50 100644
--- a/agent-go/status/Network.go
+++ b/agent-go/status/Network.go
@@ -17,6 +17,9 @@ type NetworkMetric struct {
 	RecvSpeed float64
 }
 
+type NetworkInfo struct {
+}
+
 type NetworkStatus struct {
 	Name         string   `json:"name,omitempty"`
 	InternalIPv4 []string `json:"internal_ip_v4,omitempty"`
@@ -49,16 +52,19 @@ func GetNetworkMetric() ([]NetworkMetric, error) {
 		return nil, errors.New(233, msg)
 	}
 
-	ioCountersStats, err := net.IOCounters(false)
+	ioCountersStats, err := net.IOCounters(true)
 	if err != nil {
 		log.ErrorF("[GetNetworkMetric] - get io counter list error %v\n", err)
 		return nil, err
 	}
 
+	//marshal, _ := json.Marshal(ioCountersStats)
+	//fmt.Println(string(marshal))
 	duration := time.Second * 2
+	log.DebugF("[GetNetworkMetric] - start to wait %d seconds ", duration/1000000000)
 	time.Sleep(duration)
 
-	afterIoCounterList, err := net.IOCounters(false)
+	afterIoCounterList, err := net.IOCounters(true)
 	if err != nil {
 		log.ErrorF("[GetNetworkMetric] - get io counter list second error %v\n", err)
 		return nil, err
@@ -68,11 +74,11 @@ func GetNetworkMetric() ([]NetworkMetric, error) {
 
 	for _, interfaceStat := range interfaceStatList {
 		if MatchNetInterfaceRight(interfaceStat.Name) {
-
+			log.DebugF("[GetNetworkMetric] - match net interface name is => %s", interfaceStat.Name)
 			for _, after := range afterIoCounterList {
-				if strings.Contains(after.Name, interfaceStat.Name) {
+				if strings.HasPrefix(after.Name, interfaceStat.Name) {
 					for _, before := range ioCountersStats {
-						if strings.Contains(before.Name, interfaceStat.Name) {
+						if strings.HasPrefix(before.Name, interfaceStat.Name) {
 							// match after and before interface
 
 							// assign