diff --git a/cmd/commons/core/runner.go b/cmd/commons/core/runner.go
index ebc559a..22f016d 100644
--- a/cmd/commons/core/runner.go
+++ b/cmd/commons/core/runner.go
@@ -170,11 +170,11 @@ func Start2(u string, hashmap map[string]interface{}) {
 	//for k, v := range hashmap {
 	//	log.Debugln("key: ", k, " value: ", v)
 	//}
-	defer func() {
-		if errs := recover(); errs != nil {
-			log.Debug(errs)
-		}
-	}()
+	//defer func() {
+	//	if errs := recover(); errs != nil {
+	//		log.Debug(errs)
+	//	}
+	//}()
 
 	r, err := url.Parse(u)
 	if err != nil {
diff --git a/cmd/commons/poc/IsAliveUrl.go b/cmd/commons/poc/IsAliveUrl.go
index 85a62ad..e38ae29 100644
--- a/cmd/commons/poc/IsAliveUrl.go
+++ b/cmd/commons/poc/IsAliveUrl.go
@@ -10,18 +10,17 @@ import (
 type IsAliveUrl struct{}
 
 func (t IsAliveUrl) SendPoc(target string, hashmap map[string]interface{}) {
-	//reqmap := req2.NewReqInfoToMap(hashmap)
-	//reqmap["url"] = target
-	//reqmap["method"] = "HEAD"
-	//reqmap["timeout"] = "3"
-	//headers := map[string]string{
-	//	"User-Agent": utils.GetUA(),
-	//}
-	//reqmap["headers"] = headers
-	//resp := utils.Send(reqmap)
-	//if t.CheckExp(resp,target,hashmap) {
-	//	log.Infof("[+] %s is alive", target)
-	//}
+	reqmap := req2.NewReqInfoToMap(hashmap)
+	reqmap["url"] = target
+	reqmap["method"] = "HEAD"
+	headers := map[string]string{
+		"User-Agent": utils.GetUA(),
+	}
+	reqmap["headers"] = headers
+	resp := utils.Send(reqmap)
+	if t.CheckExp(resp, target, hashmap) {
+		log.Infof("[+] %s is alive", target)
+	}
 
 }
 
@@ -39,9 +38,11 @@ func (t IsAliveUrl) CheckExp(resp *req.Response, target string, hashmap map[stri
 	}
 	reqmap["headers"] = headers
 	resp2 := utils.Send(reqmap)
-	log.Debug(resp2.Dump())
-	if resp2.Dump() == "" {
-		return false
+	intcode := resp2.GetStatusCode()
+	log.Debugf(" %d ", intcode)
+
+	if intcode >= 0 {
+		return true
 	}
 	return true
 }
diff --git a/go.mod b/go.mod
index af8b4b4..bddbf5b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.13
 require (
 	github.com/corpix/uarand v0.1.1
 	github.com/fatih/structs v1.1.0
-	github.com/imroc/req/v3 v3.11.2
+	github.com/imroc/req/v3 v3.13.1
 	github.com/projectdiscovery/mapcidr v0.0.9
 	github.com/sirupsen/logrus v1.8.1
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
diff --git a/go.sum b/go.sum
index 2f016d6..3343eca 100644
--- a/go.sum
+++ b/go.sum
@@ -38,6 +38,8 @@ github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/imroc/req/v3 v3.11.2 h1:21T0t1sZTJ04e0tMOEMmH3z66V3opRH8LO5lss3Sv3c=
 github.com/imroc/req/v3 v3.11.2/go.mod h1:G6fkq27P+JcTcgRVxecxY+amHN1xFl8W81eLCfJ151M=
+github.com/imroc/req/v3 v3.13.1 h1:kgqEyBkuZQ4Fbv5M2sC0v6Sov9Ne4JurYmziRphvpHU=
+github.com/imroc/req/v3 v3.13.1/go.mod h1:G6fkq27P+JcTcgRVxecxY+amHN1xFl8W81eLCfJ151M=
 github.com/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf h1:WfD7VjIE6z8dIvMsI4/s+1qr5EL+zoIGev1BQj1eoJ8=
 github.com/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf/go.mod h1:hyb9oH7vZsitZCiBt0ZvifOrB+qc8PS5IiilCIb87rg=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=