diff --git a/icsstat/icsstat.go b/icsstat/icsstat.go
index cfa4340..5de3a52 100644
--- a/icsstat/icsstat.go
+++ b/icsstat/icsstat.go
@@ -169,7 +169,7 @@ func StatsCommandVG(t *icsnet.IcsTCPNet, bufend string) {
 	statInfos := new(StatInfos)
 
 	s := GetIcsSid()
-	randNum := fmt.Sprintf("%d4", rand.Intn(9999))
+	randNum := fmt.Sprintf("%04d", rand.Intn(9999))
 
 	// defer func() {
 	// 	if err := recover(); err != nil {
@@ -274,7 +274,7 @@ func StatsCommandVA(t *icsnet.IcsTCPNet, bufend string) {
 	statInfos := new(StatInfos)
 
 	s := GetIcsSid()
-	randNum := fmt.Sprintf("%d4", rand.Intn(9999))
+	randNum := fmt.Sprintf("%04d", rand.Intn(9999))
 
 	defer t.Close()