diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
index 228ce10f..edd9fe86 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
@@ -68,6 +68,7 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
                 }
                 if (device.getPort() != rPort) {
                     device.setPort(rPort);
+                    device.setHostAddress(received.concat(":").concat(String.valueOf(rPort)));
                     videoManagerStorager.updateDevice(device);
                     redisCatchStorage.updateDevice(device);
                 }