diff --git a/.gitmodules b/.gitmodules
index f38695b..c7af632 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "third_party/f8"]
 	path = third_party/f8
 	url = git@git.kingsome.cn:server_common/f8.git
+[submodule "third_party/kcp"]
+	path = third_party/kcp
+	url = git@git.kingsome.cn:libs/kcp.git
diff --git a/server/wsproxy/GCListener.cc b/server/wsproxy/GCListener.cc
index 7710c9b..5755809 100644
--- a/server/wsproxy/GCListener.cc
+++ b/server/wsproxy/GCListener.cc
@@ -245,6 +245,7 @@ private:
                 if (buflen - offset < sizeof(f8::PackHead) + p->packlen) {
                     break;
                 }
+                //a8::XPrintf("Recv MsgId:%d\n", {p->msgid});
                 App::Instance()->AddSocketMsg(SF_Client,
                                               socket_handle_,
                                               0,
@@ -380,6 +381,7 @@ void GCListener::ProcUdpPacket(a8::UdpPacket* pkt)
     auto session = GetKcpSessionByRemoteKey(key);
     if (!session) {
         ++kcp_socket_handle_;
+        kcp_socket_handle_ = 123;
         session = std::make_shared<KcpSession>();
         session->Init(udp_listener_.get(), kcp_socket_handle_, pkt);
         kcp_session_addr_hash_[key] = session;
diff --git a/server/wsproxy/upstream.cc b/server/wsproxy/upstream.cc
index efae6a5..ed20720 100644
--- a/server/wsproxy/upstream.cc
+++ b/server/wsproxy/upstream.cc
@@ -21,6 +21,9 @@ void UpStream::Init(int instance_id, const std::string& remote_ip, int remote_po
     if (remote_ip.empty()) {
         abort();
     }
+    #if 0
+    remote_port = 7611;
+    #endif
     this->instance_id = instance_id;
     this->remote_ip = remote_ip;
     this->remote_port = remote_port;
diff --git a/third_party/a8 b/third_party/a8
index 0348964..ac34ca2 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit 03489644bf6b114254b879d948e66fd53b4f99a5
+Subproject commit ac34ca2d3b49af61a38ee8d6d67617fc344c1eaa
diff --git a/third_party/kcp b/third_party/kcp
new file mode 160000
index 0000000..10ee2b3
--- /dev/null
+++ b/third_party/kcp
@@ -0,0 +1 @@
+Subproject commit 10ee2b30c8739408c0db98211df4ebce7b01c0ed