src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -531,7 +531,10 @@ Pattern p = Pattern.compile("(\\d+\\.\\d+\\.\\d+\\.\\d+)\\:(\\d+)"); Matcher matcher = p.matcher(vh); if (matcher.find()) { byeURI.setHost(matcher.group(1)); String ip = matcher.group(1); byeURI.setHost(ip); String port = matcher.group(2); byeURI.setPort(Integer.parseInt(port)); } ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME); String protocol = viaHeader.getTransport().toUpperCase();