diff --git a/icsstat/icsstat.go b/icsstat/icsstat.go
index 9168592..15c65e6 100644
--- a/icsstat/icsstat.go
+++ b/icsstat/icsstat.go
@@ -13,8 +13,8 @@ import (
 	"gitlab.com/ics_cinnamon/voiceStatistics/icsnet"
 )
 
-type SidVal struct {
-	Sid string
+type SeqVal struct {
+	Seq string
 	M   *sync.Mutex
 }
 
@@ -53,7 +53,7 @@ type StatInfos struct {
 	TtsText    string // 1024
 }
 
-var gSidVal *SidVal
+var gSeqVal *SeqVal
 
 const (
 	//necessary value
@@ -138,15 +138,15 @@ func ListenStatMNG1() (icserr *icserror.IcsError) {
 func NewSidVal() {
 	timeN := time.Now()
 	nano := fmt.Sprintf("%d", timeN.UTC().Nanosecond())
-	sid := fmt.Sprintf("%02d%02d%02d%03s", timeN.Hour(), timeN.Minute(), timeN.Second(), nano[:3])
-	gSidVal = &SidVal{
-		Sid: sid,
+	seq := fmt.Sprintf("%02d%02d%02d%03s", timeN.Hour(), timeN.Minute(), timeN.Second(), nano[:3])
+	gSeqVal = &SeqVal{
+		Seq: seq,
 	}
-	gSidVal.M = &sync.Mutex{}
+	gSeqVal.M = &sync.Mutex{}
 }
 
-func GetIcsSid() *SidVal {
-	return gSidVal
+func GetIcsSid() *SeqVal {
+	return gSeqVal
 }
 
 func StatsCommandVG(t *icsnet.IcsTCPNet, bufend string) {
@@ -156,16 +156,18 @@ func StatsCommandVG(t *icsnet.IcsTCPNet, bufend string) {
 	s := GetIcsSid()
 	randNum := fmt.Sprintf("%d4", rand.Intn(9999))
 
-	defer func() {
-		if err := recover(); err != nil {
-			l.Printf(icslog.LOG_LEVEL_WARN, -1, "%s\n",
-				icserror.ICSERRNETNotConnectError.GetMessage())
-			if t != nil {
-				t.Close()
-			}
-			return
-		}
-	}()
+	// defer func() {
+	// 	if err := recover(); err != nil {
+	// 		l.Printf(icslog.LOG_LEVEL_WARN, -1, "%s\n",
+	// 			icserror.ICSERRNETNotConnectError.GetMessage())
+	// 		if t != nil {
+	// 			t.Close()
+	// 		}
+	// 		return
+	// 	}
+	// }()
+
+	defer t.Close()
 
 	l.Printf(icslog.LOG_LEVEL_INFO, -1, "Connected from - %s", t.RemoteAddr())
 
@@ -179,7 +181,7 @@ func StatsCommandVG(t *icsnet.IcsTCPNet, bufend string) {
 			}
 		} else {
 			svc := statInfos.SvcType[0:1]
-			seqId := s.Sid + svc + randNum
+			seqId := s.Seq + svc + randNum
 
 			fmt.Printf("Recved Stat Command(%s) %d \n", statReads, rlen)
 			statInfos.ChangeByteToString(statReads)
@@ -256,16 +258,18 @@ func StatsCommandVA(t *icsnet.IcsTCPNet, bufend string) {
 	s := GetIcsSid()
 	randNum := fmt.Sprintf("%d4", rand.Intn(9999))
 
-	defer func() {
-		if err := recover(); err != nil {
-			l.Printf(icslog.LOG_LEVEL_WARN, -1, "%s\n",
-				icserror.ICSERRNETNotConnectError.GetMessage())
-			if t != nil {
-				t.Close()
-			}
-			return
-		}
-	}()
+	// defer func() {
+	// 	if err := recover(); err != nil {
+	// 		l.Printf(icslog.LOG_LEVEL_WARN, -1, "%s\n",
+	// 			icserror.ICSERRNETNotConnectError.GetMessage())
+	// 		if t != nil {
+	// 			t.Close()
+	// 		}
+	// 		return
+	// 	}
+	// }()
+
+	defer t.Close()
 
 	l.Printf(icslog.LOG_LEVEL_INFO, -1, "Connected from - %s", t.RemoteAddr())
 
@@ -279,7 +283,7 @@ func StatsCommandVA(t *icsnet.IcsTCPNet, bufend string) {
 			}
 		} else {
 			svc := statInfos.SvcType[0:1]
-			seqId := s.Sid + svc + randNum
+			seqId := s.Seq + svc + randNum
 			fmt.Printf("Recved Stat Command(%s) %d \n", statReads, rlen)
 			statInfos.ChangeByteToString(statReads)