diff --git a/src/decoder/gb28181/sip/SipServer.cpp b/src/decoder/gb28181/sip/SipServer.cpp
index cf86dd1..007e8d3 100644
--- a/src/decoder/gb28181/sip/SipServer.cpp
+++ b/src/decoder/gb28181/sip/SipServer.cpp
@@ -517,7 +517,7 @@ int SipServer::RequestInvite_UDP(const char* dst_channel, int rtpPort) {
     else {
         LOG_ERROR("eXosip_call_send_initial_invite error: call_id={}", call_id);
     }
-    return ret;
+    return call_id;
 }
 
 int SipServer::RequestInvite_TCP_a(const char* dst_channel, int rtpPort) {
@@ -579,7 +579,7 @@ int SipServer::RequestInvite_TCP_a(const char* dst_channel, int rtpPort) {
     else {
         LOG_ERROR("eXosip_call_send_initial_invite error: call_id={}", call_id);
     }
-    return ret;
+    return call_id;
 }
 
 void SipServer::cacheCatalog() {