src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/query/cmd/CatalogQueryMessageHandler.java
@@ -66,7 +66,7 @@ FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME); try { // 回复200 OK responseAck(evt, Response.OK); responseAck(getServerTransaction(evt), Response.OK); Element snElement = rootElement.element("SN"); String sn = snElement.getText(); // 准备回复通道信息