diff --git a/README.md b/README.md
index 2592bf05..69645b01 100644
--- a/README.md
+++ b/README.md
@@ -130,5 +130,14 @@ QQ私信一般不回, 精力有限.欢迎大家在群里讨论.觉得项目对
 
 
 # 致谢
-感谢作者[夏楚](https://github.com/xia-chu) 提供这么棒的开源流媒体服务框架  
+感谢作者[夏楚](https://github.com/xia-chu) 提供这么棒的开源流媒体服务框架,并在开发过程中给予支持与帮助。     
+感谢作者[dexter langhuihui](https://github.com/langhuihui) 开源这么好用的WEB播放器。     
+感谢作者[Kyle](https://gitee.com/kkkkk5G) 开源了好用的前端页面     
+感谢各位大佬的赞助以及对项目的指正与帮助。包括但不限于代码贡献、问题反馈、资金捐赠等各种方式的支持！以下排名不分先后：  
+[lawrencehj](https://github.com/lawrencehj) @陆丰-创奇科技 [swwhaha](https://github.com/swwheihei) 
+[hotcoffie](https://github.com/hotcoffie) [xiaomu](https://github.com/nikmu) [TristingChen](https://github.com/TristingChen)
+[chenparty](https://github.com/chenparty) [Hotleave](https://github.com/hotleave) [ydwxb](https://github.com/ydwxb)
+[ydpd](https://github.com/ydpd) [szy833](https://github.com/szy833) [ydwxb](https://github.com/ydwxb)
+
+ps: 刚增加了这个名单，肯定遗漏了一些大佬，欢迎大佬联系我添加。
 
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeTask.java b/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeTask.java
index f67f6d26..e86c601c 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeTask.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeTask.java
@@ -56,8 +56,8 @@ public class MobilePositionSubscribeTask implements ISubscribeTask {
          * COMPLETED-> Completed Dialog状态-已完成
          * TERMINATED-> Terminated Dialog状态-终止
          */
-        logger.info("取消移动订阅时dialog状态为{}", dialog.getState());
         if (dialog != null && dialog.getState().equals(DialogState.CONFIRMED)) {
+            logger.info("取消移动订阅时dialog状态为{}", dialog.getState());
             device.setSubscribeCycleForMobilePosition(0);
             sipCommander.mobilePositionSubscribe(device, dialog, eventResult -> {
                 ResponseEvent event = (ResponseEvent) eventResult.event;
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 123d0e78..299799fb 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -235,7 +235,7 @@ public class SIPCommander implements ISIPCommander {
 			String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
 			StringBuffer ptzXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			ptzXml.append("<Control>\r\n");
 			ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -278,7 +278,7 @@ public class SIPCommander implements ISIPCommander {
 			logger.debug("控制字符串：" + cmdStr);
 			StringBuffer ptzXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			ptzXml.append("<Control>\r\n");
 			ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -314,7 +314,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer ptzXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			ptzXml.append("<Control>\r\n");
 			ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -778,7 +778,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer broadcastXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			broadcastXml.append("<Notify>\r\n");
 			broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
 			broadcastXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -804,7 +804,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer broadcastXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			broadcastXml.append("<Notify>\r\n");
 			broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
 			broadcastXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -837,7 +837,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -873,7 +873,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -906,7 +906,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -938,7 +938,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -983,7 +983,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1022,7 +1022,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1091,7 +1091,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Control>\r\n");
 			cmdXml.append("<CmdType>DeviceConfig</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1146,7 +1146,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			String charset = device.getCharset();
 			StringBuffer catalogXml = new StringBuffer(200);
-			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			catalogXml.append("<Query>\r\n");
 			catalogXml.append("<CmdType>DeviceStatus</CmdType>\r\n");
 			catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1179,7 +1179,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer catalogXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			catalogXml.append("<Query>\r\n");
 			catalogXml.append("<CmdType>DeviceInfo</CmdType>\r\n");
 			catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1212,7 +1212,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer catalogXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			catalogXml.append("<Query>\r\n");
 			catalogXml.append("<CmdType>Catalog</CmdType>\r\n");
 			catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1252,7 +1252,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer recordInfoXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			recordInfoXml.append("<Query>\r\n");
 			recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");
 			recordInfoXml.append("<SN>" + sn + "</SN>\r\n");
@@ -1306,7 +1306,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Query>\r\n");
 			cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1357,7 +1357,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Query>\r\n");
 			cmdXml.append("<CmdType>ConfigDownload</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1393,7 +1393,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Query>\r\n");
 			cmdXml.append("<CmdType>PresetQuery</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1428,7 +1428,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer mobilePostitionXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			mobilePostitionXml.append("<Query>\r\n");
 			mobilePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
 			mobilePostitionXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1462,7 +1462,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer subscribePostitionXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			subscribePostitionXml.append("<Query>\r\n");
 			subscribePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
 			subscribePostitionXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1513,7 +1513,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Query>\r\n");
 			cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1559,7 +1559,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			cmdXml.append("<Query>\r\n");
 			cmdXml.append("<CmdType>Catalog</CmdType>\r\n");
 			cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -1590,7 +1590,7 @@ public class SIPCommander implements ISIPCommander {
 		try {
 			StringBuffer dragXml = new StringBuffer(200);
 			String charset = device.getCharset();
-			dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
+			dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\" ?>\r\n");
 			dragXml.append("<Control>\r\n");
 			dragXml.append("<CmdType>DeviceControl</CmdType>\r\n");
 			dragXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
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 9c22ad99..102aff89 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
@@ -147,7 +147,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         try {
             String characterSet = parentPlatform.getCharacterSet();
             StringBuffer keepaliveXml = new StringBuffer(200);
-            keepaliveXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+            keepaliveXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
             keepaliveXml.append("<Notify>\r\n");
             keepaliveXml.append("<CmdType>Keepalive</CmdType>\r\n");
             keepaliveXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -217,7 +217,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         try {
             String characterSet = parentPlatform.getCharacterSet();
             StringBuffer catalogXml = new StringBuffer(600);
-            catalogXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet +"\"?>\r\n");
+            catalogXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet +"\" ?>\r\n");
             catalogXml.append("<Response>\r\n");
             catalogXml.append("<CmdType>Catalog</CmdType>\r\n");
             catalogXml.append("<SN>" +sn + "</SN>\r\n");
@@ -283,7 +283,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         try {
             String characterSet = parentPlatform.getCharacterSet();
             StringBuffer deviceInfoXml = new StringBuffer(600);
-            deviceInfoXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+            deviceInfoXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
             deviceInfoXml.append("<Response>\r\n");
             deviceInfoXml.append("<CmdType>DeviceInfo</CmdType>\r\n");
             deviceInfoXml.append("<SN>" +sn + "</SN>\r\n");
@@ -323,7 +323,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         try {
             String characterSet = parentPlatform.getCharacterSet();
             StringBuffer deviceStatusXml = new StringBuffer(600);
-            deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+            deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
             deviceStatusXml.append("<Response>\r\n");
             deviceStatusXml.append("<CmdType>DeviceStatus</CmdType>\r\n");
             deviceStatusXml.append("<SN>" +sn + "</SN>\r\n");
@@ -355,7 +355,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         try {
             String characterSet = parentPlatform.getCharacterSet();
             StringBuffer deviceStatusXml = new StringBuffer(600);
-            deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+            deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
             deviceStatusXml.append("<Notify>\r\n");
             deviceStatusXml.append("<CmdType>MobilePosition</CmdType>\r\n");
             deviceStatusXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
@@ -472,7 +472,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
             channel.setParentId(parentPlatform.getDeviceGBId());
         }
         String characterSet = parentPlatform.getCharacterSet();
-        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
         catalogXml.append("<Notify>\r\n");
         catalogXml.append("<CmdType>Catalog</CmdType>\r\n");
         catalogXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
@@ -546,7 +546,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         }
         String characterSet = parentPlatform.getCharacterSet();
         StringBuffer catalogXml = new StringBuffer(600);
-        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
         catalogXml.append("<Notify>\r\n");
         catalogXml.append("<CmdType>Catalog</CmdType>\r\n");
         catalogXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
@@ -569,7 +569,7 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
         try {
             String characterSet = parentPlatform.getCharacterSet();
             StringBuffer recordXml = new StringBuffer(600);
-            recordXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
+            recordXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\" ?>\r\n");
             recordXml.append("<Response>\r\n");
             recordXml.append("<CmdType>RecordInfo</CmdType>\r\n");
             recordXml.append("<SN>" +recordInfo.getSn() + "</SN>\r\n");
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
index 13367059..5ae80530 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
@@ -137,6 +137,9 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 		String deviceID = XmlUtil.getText(rootElement, "DeviceID");
 		ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
 		SubscribeInfo subscribeInfo = new SubscribeInfo(evt, platformId);
+		if (platform == null) {
+			return;
+		}
 		if (evt.getServerTransaction() == null) {
 			ServerTransaction serverTransaction = platform.getTransport().equals("TCP") ? tcpSipProvider.getNewServerTransaction(evt.getRequest())
 					: udpSipProvider.getNewServerTransaction(evt.getRequest());
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/CatalogNotifyMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/CatalogNotifyMessageHandler.java
index fc7e2332..e548cfe9 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/CatalogNotifyMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/CatalogNotifyMessageHandler.java
@@ -114,7 +114,8 @@ public class CatalogNotifyMessageHandler extends SIPRequestProcessorParent imple
                     deviceChannel.setLatitude(gbStream.getLatitude());
                     deviceChannel.setDeviceId(parentPlatform.getDeviceGBId());
                     deviceChannel.setManufacture("wvp-pro");
-                    deviceChannel.setStatus(gbStream.isStatus()?1:0);
+//                    deviceChannel.setStatus(gbStream.isStatus()?1:0);
+                    deviceChannel.setStatus(1);
     				deviceChannel.setParentId(gbStream.getCatalogId());
                     deviceChannel.setRegisterWay(1);
                     deviceChannel.setCivilCode(parentPlatform.getDeviceGBId().substring(0,6));
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/query/cmd/CatalogQueryMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/query/cmd/CatalogQueryMessageHandler.java
index a953bd96..d16506d3 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/query/cmd/CatalogQueryMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/query/cmd/CatalogQueryMessageHandler.java
@@ -125,7 +125,8 @@ public class CatalogQueryMessageHandler extends SIPRequestProcessorParent implem
                     deviceChannel.setLatitude(gbStream.getLatitude());
                     deviceChannel.setDeviceId(parentPlatform.getDeviceGBId());
                     deviceChannel.setManufacture("wvp-pro");
-                    deviceChannel.setStatus(gbStream.isStatus()?1:0);
+//                    deviceChannel.setStatus(gbStream.isStatus()?1:0);
+                    deviceChannel.setStatus(1);
                     deviceChannel.setParentId(gbStream.getCatalogId());
                     deviceChannel.setRegisterWay(1);
                     deviceChannel.setCivilCode(parentPlatform.getDeviceGBId().substring(0,6));
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
index 94ea4e36..7f62968a 100644
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
@@ -396,7 +396,7 @@ public class ZLMHttpHookListener {
 								}
 							}
 							if (gbStreams.size() > 0) {
-								eventPublisher.catalogEventPublishForStream(null, gbStreams, CatalogEvent.ON);
+//								eventPublisher.catalogEventPublishForStream(null, gbStreams, CatalogEvent.ON);
 							}
 
 						}else {
@@ -408,7 +408,7 @@ public class ZLMHttpHookListener {
 							}
 							GbStream gbStream = storager.getGbStream(app, streamId);
 							if (gbStream != null) {
-								eventPublisher.catalogEventPublishForStream(null, gbStream, CatalogEvent.OFF);
+//								eventPublisher.catalogEventPublishForStream(null, gbStream, CatalogEvent.OFF);
 							}
 							zlmMediaListManager.removeMedia(app, streamId);
 						}
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java
index 579842da..9fd4f397 100644
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java
@@ -204,6 +204,7 @@ public class ZLMMediaListManager {
         if (streamProxyItem == null) {
             result = storager.removeMedia(app, streamId);
         }else {
+            // TODO 暂不设置为离线
             result =storager.mediaOutline(app, streamId);
         }
         return result;
diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/GbStreamServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/GbStreamServiceImpl.java
index 3f8c4931..bbf992f4 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/GbStreamServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/GbStreamServiceImpl.java
@@ -100,7 +100,8 @@ public class GbStreamServiceImpl implements IGbStreamService {
         deviceChannel.setLatitude(gbStream.getLatitude());
         deviceChannel.setDeviceId(deviceGBId);
         deviceChannel.setManufacture("wvp-pro");
-        deviceChannel.setStatus(gbStream.isStatus()?1:0);
+//        deviceChannel.setStatus(gbStream.isStatus()?1:0);
+        deviceChannel.setStatus(1);
         deviceChannel.setParentId(catalogId ==null?gbStream.getCatalogId():catalogId);
         deviceChannel.setRegisterWay(1);
         deviceChannel.setCivilCode(deviceGBId.substring(0, 6));