diff --git a/common/Parse.go b/common/Parse.go
index cb9eb71..031dd18 100644
--- a/common/Parse.go
+++ b/common/Parse.go
@@ -107,12 +107,6 @@ func ParseInput(Info *HostInfo) {
 		os.Exit(0)
 	}
 
-	if LogErr {
-		WaitTime = 10
-	} else {
-		WaitTime = 100
-	}
-
 	if TmpOutputfile != "" {
 		if !strings.Contains(Outputfile, "/") && !strings.Contains(Outputfile, `\`) {
 			Outputfile = getpath() + TmpOutputfile
diff --git a/common/flag.go b/common/flag.go
index 67556fe..9f41011 100644
--- a/common/flag.go
+++ b/common/flag.go
@@ -38,7 +38,7 @@ func Flag(Info *HostInfo) {
 	flag.BoolVar(&Ping, "ping", false, "using ping replace icmp")
 	flag.StringVar(&TmpOutputfile, "o", "result.txt", "Outputfile")
 	flag.BoolVar(&TmpSave, "no", false, "not to save output log")
-	flag.BoolVar(&LogErr, "debug", false, "debug mode will print more error info")
+	flag.Int64Var(&LogErrTime, "debug", 120, "every time to LogErr")
 	flag.StringVar(&URL, "u", "", "url")
 	flag.StringVar(&UrlFile, "uf", "", "urlfile")
 	flag.StringVar(&Pocinfo.PocName, "pocname", "", "use the pocs these contain pocname, -pocname weblogic")
diff --git a/common/log.go b/common/log.go
index 3046b66..b7b6514 100644
--- a/common/log.go
+++ b/common/log.go
@@ -12,7 +12,6 @@ var End int64
 var Results = make(chan string)
 var Start = true
 var LogSucTime int64
-var LogErr bool
 var LogErrTime int64
 var WaitTime int64