diff --git a/scan/base.go b/scan/base.go
index e9aa24f4..e000bc74 100644
--- a/scan/base.go
+++ b/scan/base.go
@@ -787,7 +787,7 @@ func (l *base) parseGrepProcMap(stdout string) (soPaths []string) {
 }
 
 func (l *base) lsOfListen() (stdout string, err error) {
-	cmd := `lsof -i -P | grep LISTEN`
+	cmd := `lsof -i -P -n | grep LISTEN`
 	r := l.exec(util.PrependProxyEnv(cmd), sudo)
 	if !r.isSuccess() {
 		return "", xerrors.Errorf("Failed to SSH: %s", r)
@@ -804,11 +804,7 @@ func (l *base) parseLsOf(stdout string) map[string]string {
 			continue
 		}
 		pid, ipPort := ss[1], ss[8]
-		sss := strings.Split(ipPort, ":")
-		if len(sss) != 2 {
-			continue
-		}
-		portPid[sss[1]] = pid
+		portPid[ipPort] = pid
 	}
 	return portPid
 }
diff --git a/scan/base_test.go b/scan/base_test.go
index d9219145..bd2c92ce 100644
--- a/scan/base_test.go
+++ b/scan/base_test.go
@@ -274,12 +274,12 @@ node       1498          ubuntu   22u  IPv6  20133      0t0  TCP *:44801 (LISTEN
 docker-pr  9135            root    4u  IPv6 297133      0t0  TCP *:6379 (LISTEN)`,
 			},
 			wantPortPid: map[string]string{
-				"53":    "474",
-				"22":    "644",
-				"3128":  "959",
-				"35401": "1498",
-				"44801": "1498",
-				"6379":  "9135",
+				"localhost:53":    "474",
+				"*:22":    "644",
+				"*:3128":  "959",
+				"*:35401": "1498",
+				"*:44801": "1498",
+				"*:6379":  "9135",
 			},
 		},
 	}