diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
index 97d766f1..30c3be22 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
@@ -98,7 +98,7 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
                 device.setExpires(request.getExpires().getExpires());
                 device.setIp(remoteAddressInfo.getIp());
                 device.setPort(remoteAddressInfo.getPort());
-                device.setHostAddress(remoteAddressInfo.getIp().concat(":").concat(String.valueOf(remoteAddressInfo.getPort())));
+                device.setHostAddress(String.join(":",remoteAddressInfo.getIp(),String.valueOf(remoteAddressInfo.getPort())));
                 device.setLocalIp(request.getLocalAddress().getHostAddress());
                 Response registerOkResponse = getRegisterOkResponse(request);
                 // 判断TCP还是UDP