diff --git a/src/main/java/com/genersoft/iot/vmp/conf/SipConfig.java b/src/main/java/com/genersoft/iot/vmp/conf/SipConfig.java
index 68fc5ab2..67c926e6 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/SipConfig.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/SipConfig.java
@@ -34,5 +34,5 @@ public class SipConfig {
 
 	private boolean alarm = false;
 
-	private long timeout = 15;
+	private long timeout = 150;
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorObserver.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorObserver.java
index dfb7a5d8..b7892dbd 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorObserver.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorObserver.java
@@ -94,7 +94,7 @@ public class SIPProcessorObserver implements ISIPProcessorObserver {
                             SipSubscribe.EventResult<ResponseEvent> eventResult = new SipSubscribe.EventResult<>(responseEvent);
                             sipEvent.getOkEvent().response(eventResult);
                         }
-                        sipSubscribe.removeSubscribe(callIdHeader.getCallId());
+                        sipSubscribe.removeSubscribe(callIdHeader.getCallId() + cSeqHeader.getSeqNumber());
                     }
                 }
             }
@@ -118,7 +118,7 @@ public class SIPProcessorObserver implements ISIPProcessorObserver {
                             SipSubscribe.EventResult<ResponseEvent> eventResult = new SipSubscribe.EventResult<>(responseEvent);
                             sipEvent.getErrorEvent().response(eventResult);
                         }
-                        sipSubscribe.removeSubscribe(callIdHeader.getCallId());
+                        sipSubscribe.removeSubscribe(callIdHeader.getCallId() + cSeqHeader.getSeqNumber());
                     }
                 }
             }
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPSender.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPSender.java
index f033f53e..39a29416 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPSender.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPSender.java
@@ -75,12 +75,14 @@ public class SIPSender {
             CSeqHeader cSeqHeader = (CSeqHeader) message.getHeader(CSeqHeader.NAME);
             String key = callIdHeader.getCallId() + cSeqHeader.getSeqNumber();
             SipEvent sipEvent = SipEvent.getInstance(key, eventResult -> {
-                sipSubscribe.removeSubscribe(callIdHeader.getCallId());
+                log.info("success");
+                sipSubscribe.removeSubscribe(key);
                 if(okEvent != null) {
                     okEvent.response(eventResult);
                 }
             }, (eventResult -> {
-                sipSubscribe.removeSubscribe(callIdHeader.getCallId());
+                log.info("eror");
+                sipSubscribe.removeSubscribe(key);
                 if (errorEvent != null) {
                     errorEvent.response(eventResult);
                 }