diff --git a/server/wsproxy/master.cc b/server/wsproxy/master.cc
index eda3a1b..cbc7de9 100644
--- a/server/wsproxy/master.cc
+++ b/server/wsproxy/master.cc
@@ -24,9 +24,7 @@ void Master::Init(int instance_id, const std::string& remote_ip, int remote_port
     recv_bufflen_ = 0;
     last_pong_tick = a8::XGetTickCount();
     recv_buff_ = (char*) malloc(PACK_MAX * 2);
-    tcp_client_ = std::make_shared<a8::TcpClient>();
-    tcp_client_->remote_address = remote_ip;
-    tcp_client_->remote_port = remote_port;
+    tcp_client_ = std::make_shared<a8::TcpClient>(remote_ip, remote_port);
     tcp_client_->on_error = std::bind(&Master::on_error, this, std::placeholders::_1, std::placeholders::_2);
     tcp_client_->on_connect = std::bind(&Master::on_connect, this, std::placeholders::_1);
     tcp_client_->on_disconnect = std::bind(&Master::on_disconnect, this, std::placeholders::_1);
@@ -77,8 +75,8 @@ void Master::on_error(a8::TcpClient* sender, int errorId)
     f8::UdpLog::Instance()->Error("Master errorid=%d remote_ip:%s remote_port:%d",
                                   {
                                    errorId,
-                                   sender->remote_address,
-                                   sender->remote_port
+                                   sender->GetRemoteAddress(),
+                                   sender->GetRemotePort()
                                   });
 }
 
diff --git a/server/wsproxy/upstream.cc b/server/wsproxy/upstream.cc
index efae6a5..1532c2f 100644
--- a/server/wsproxy/upstream.cc
+++ b/server/wsproxy/upstream.cc
@@ -28,9 +28,7 @@ void UpStream::Init(int instance_id, const std::string& remote_ip, int remote_po
     recv_bufflen_ = 0;
     last_pong_tick = a8::XGetTickCount();
     recv_buff_ = (char*) malloc(PACK_MAX * 2);
-    tcp_client_ = std::make_shared<a8::TcpClient>();
-    tcp_client_->remote_address = remote_ip;
-    tcp_client_->remote_port = remote_port;
+    tcp_client_ = std::make_shared<a8::TcpClient>(remote_ip, remote_port);
     tcp_client_->on_error = std::bind(&UpStream::on_error, this, std::placeholders::_1, std::placeholders::_2);
     tcp_client_->on_connect = std::bind(&UpStream::on_connect, this, std::placeholders::_1);
     tcp_client_->on_disconnect = std::bind(&UpStream::on_disconnect, this, std::placeholders::_1);
@@ -153,8 +151,8 @@ void UpStream::on_error(a8::TcpClient* sender, int errorId)
     f8::UdpLog::Instance()->Error("target server errorid=%d remote_ip:%s remote_port:%d",
                                   {
                                    errorId,
-                                   sender->remote_address,
-                                   sender->remote_port
+                                   sender->GetRemoteAddress(),
+                                   sender->GetRemotePort()
                                   });
 }
 
@@ -163,8 +161,8 @@ void UpStream::on_connect(a8::TcpClient* sender)
     recv_bufflen_ = 0;
     f8::UdpLog::Instance()->Info("target server connected remote_ip:%s remote_port:%d",
                                  {
-                                   sender->remote_address,
-                                   sender->remote_port
+                                  sender->GetRemoteAddress(),
+                                  sender->GetRemotePort()
                                  });
     f8::MsgQueue::Instance()->PostMsg
         (
@@ -185,8 +183,8 @@ void UpStream::on_disconnect(a8::TcpClient* sender)
                                  "remote_ip:%s remote_port:%d",
                                  {
                                   instance_id,
-                                  sender->remote_address,
-                                  sender->remote_port
+                                  sender->GetRemoteAddress(),
+                                  sender->GetRemotePort()
                                  });
     f8::MsgQueue::Instance()->PostMsg
         (
diff --git a/third_party/a8 b/third_party/a8
index 1e57738..987da1b 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit 1e577389c8a2870db9ddbf18577bfca24def049b
+Subproject commit 987da1b7c3e110bf15c78a28820224761c65fd39