diff --git a/pkg/plugins/services/rtsp/rtsp.go b/pkg/plugins/services/rtsp/rtsp.go
index 24945b8..d0607e9 100644
--- a/pkg/plugins/services/rtsp/rtsp.go
+++ b/pkg/plugins/services/rtsp/rtsp.go
@@ -83,28 +83,13 @@ func (p *RTSPPlugin) Run(conn net.Conn, timeout time.Duration, target plugins.Ta
 		return nil, nil
 	}
 	if string(response[:RtspMagicHeaderLength]) == RtspMagicHeader {
-		cseqStart := strings.Index(response, RtspCseqHeader)
-		if cseqStart == -1 {
-			return nil, nil
-		}
-
-		cseqValueStart := cseqStart + RtspCseqHeaderLength
-		if response[cseqValueStart:cseqValueStart+len(cseq)+RtspNewlineLength] != cseq+"\r\n" {
-			return nil, nil
-		}
-
+		var serverinfo string
 		serverStart := strings.Index(response, RtspServerHeader)
-		if serverStart == -1 {
-			return nil, nil
+		if serverStart != -1 {
+			serverValueStart := serverStart + RtspServerHeaderLength
+			serverValueEnd := strings.Index(response[serverValueStart:], "\r\n")
+			serverinfo = response[serverValueStart+2 : serverValueStart+serverValueEnd]
 		}
-
-		serverValueStart := serverStart + RtspServerHeaderLength
-		serverValueEnd := strings.Index(response[serverValueStart:], "\r\n")
-		if serverValueStart+serverValueEnd >= len(response) {
-			return nil, nil
-		}
-
-		serverinfo := response[serverValueStart : serverValueStart+serverValueEnd]
 		payload := plugins.ServiceRtsp{
 			ServerInfo: serverinfo,
 		}
diff --git a/pkg/plugins/services/snmp/snmp.go b/pkg/plugins/services/snmp/snmp.go
index 90753a4..1326da4 100644
--- a/pkg/plugins/services/snmp/snmp.go
+++ b/pkg/plugins/services/snmp/snmp.go
@@ -64,8 +64,24 @@ func (f *SNMPPlugin) Run(conn net.Conn, timeout time.Duration, target plugins.Ta
 	stringBegin := idx + InfoOffset
 	if bytes.Contains(response, RequestID) {
 		if stringBegin < len(response) {
+			stringEnd := len(response)
+			if bytes.Contains(response, []byte("\r\n")) {
+				stringEnd = bytes.Index(response, []byte("\r\n"))
+			}
+			//处理\x06\x01\x02\x01\x01\x01\x00\x04\x82\x00\xa1VRP Comware Platform Software, Software Version 5.20, Release 5303\r\nQuidway S3528P-EA\r\nCopyright (c) 1998-2008 Huawei Techno情况
+			for i, c := range response[stringBegin:stringEnd] {
+				if c > 32 && c < 127 { // 判断字符是否可见
+					stringBegin = stringBegin + i
+					break
+				}
+			}
+			//处理Linux FRR-CORE 5.14.0-70.13.1.el9_0.x86_64 #1 SMP PREEMPT Tue May 17 15:53:11 EDT 2022 x86_64:161情况
+			serverInfo := string(response[stringBegin:stringEnd])
+			if strings.Contains(serverInfo, "#") {
+				serverInfo = strings.Split(serverInfo, "#")[0]
+			}
 			return plugins.CreateServiceFrom(target, plugins.ServiceSNMP{}, false,
-				string(response[stringBegin:]), plugins.UDP), nil
+				serverInfo, plugins.UDP), nil
 		}
 		return plugins.CreateServiceFrom(target, plugins.ServiceSNMP{}, false, "", plugins.UDP), nil
 	}