diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java
index fcf2dcfe..56ba0bac 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java
@@ -264,9 +264,9 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
             deviceInfoXml.append("<SN>" +sn + "</SN>\r\n");
             deviceInfoXml.append("<DeviceID>" + parentPlatform.getDeviceGBId() + "</DeviceID>\r\n");
             deviceInfoXml.append("<DeviceName>" + parentPlatform.getName() + "</DeviceName>\r\n");
-            deviceInfoXml.append("<Manufacturer>WVP</Manufacturer>\r\n");
+            deviceInfoXml.append("<Manufacturer>wvp</Manufacturer>\r\n");
             deviceInfoXml.append("<Model>wvp-28181-2.0</Model>\r\n");
-            deviceInfoXml.append("<Firmware>2.0.202103</Firmware>\r\n");
+            deviceInfoXml.append("<Firmware>2.0.202107</Firmware>\r\n");
             deviceInfoXml.append("<Result>OK</Result>\r\n");
             deviceInfoXml.append("</Response>\r\n");