diff --git a/server/wsproxy/GCListener.cc b/server/wsproxy/GCListener.cc
index fe1aca0..9c47c52 100644
--- a/server/wsproxy/GCListener.cc
+++ b/server/wsproxy/GCListener.cc
@@ -243,4 +243,12 @@ std::shared_ptr<KcpSession> GCListener::GetKcpSessionBySocketHandle(int socket_h
 void GCListener::ProcUdpPacket(a8::UdpPacket* pkt)
 {
     long long key = pkt->GetRemoteKey();
+    auto session = GetKcpSessionByRemoteKey(key);
+    if (!session) {
+        ++kcp_socket_handle_;
+        session = std::make_shared<KcpSession>();
+        session->Init(pkt);
+        kcp_session_addr_hash_[key] = session;
+    }
+    session->OnRecvPacket(pkt);
 }