diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java
index 2f3d49a20..d46ec5853 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java
@@ -5,6 +5,7 @@ import com.genersoft.iot.vmp.gb28181.bean.Platform;
 import com.genersoft.iot.vmp.gb28181.bean.SubscribeHolder;
 import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
 import com.genersoft.iot.vmp.gb28181.service.IPlatformChannelService;
+import com.genersoft.iot.vmp.gb28181.service.IPlatformService;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
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 d646c3cf5..c2d908001 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
@@ -71,13 +71,12 @@ public class SIPSender {
                 log.error("添加UserAgentHeader失败", e);
             }
         }
-
+        CallIdHeader callIdHeader = (CallIdHeader) message.getHeader(CallIdHeader.NAME);
+        CSeqHeader cSeqHeader = (CSeqHeader) message.getHeader(CSeqHeader.NAME);
+        String key = callIdHeader.getCallId() + cSeqHeader.getSeqNumber();
         if (okEvent != null || errorEvent != null) {
-            CallIdHeader callIdHeader = (CallIdHeader) message.getHeader(CallIdHeader.NAME);
-            CSeqHeader cSeqHeader = (CSeqHeader) message.getHeader(CSeqHeader.NAME);
-            FromHeader fromHeader = (FromHeader) message.getHeader(FromHeader.NAME);
-            String key = callIdHeader.getCallId() + cSeqHeader.getSeqNumber();
 
+            FromHeader fromHeader = (FromHeader) message.getHeader(FromHeader.NAME);
             SipEvent sipEvent = SipEvent.getInstance(key, eventResult -> {
                 sipSubscribe.removeSubscribe(key);
                 if(okEvent != null) {
@@ -104,8 +103,6 @@ public class SIPSender {
                 sipTransactionInfo.setUser(sipUri.getUser());
             }
 
-
-
             ExpiresHeader expiresHeader = (ExpiresHeader) message.getHeader(ExpiresHeader.NAME);
             if (expiresHeader != null) {
                 sipTransactionInfo.setExpires(expiresHeader.getExpires());