diff --git a/scan/redhat.go b/scan/redhat.go
index d10d3272c4..23e23b91cc 100644
--- a/scan/redhat.go
+++ b/scan/redhat.go
@@ -576,10 +576,7 @@ func (o *redhat) getAllChangelog(packInfoList models.PackageInfoList) (stdout st
 		packageNames += fmt.Sprintf("%s ", packInfo.Name)
 	}
 
-	command := ""
-	if o.ServerInfo.User == "root" {
-		command = "echo N | "
-	}
+	command := "echo N | "
 	if 0 < len(config.Conf.HTTPProxy) {
 		command += util.ProxyEnv()
 	}
diff --git a/scan/sshutil.go b/scan/sshutil.go
index 1042a79aa2..7c38ec5764 100644
--- a/scan/sshutil.go
+++ b/scan/sshutil.go
@@ -299,6 +299,7 @@ func getSSHLogger(log ...*logrus.Entry) *logrus.Entry {
 func decolateCmd(c conf.ServerInfo, cmd string, sudo bool) string {
 	if sudo && c.User != "root" && !c.IsContainer() {
 		cmd = fmt.Sprintf("sudo -S %s", cmd)
+		cmd = strings.Replace(cmd, "|", "| sudo ", -1)
 	}
 
 	if c.Family != "FreeBSD" {