diff --git a/server/wsproxy/master.cc b/server/wsproxy/master.cc
index 616bfde..8aba649 100644
--- a/server/wsproxy/master.cc
+++ b/server/wsproxy/master.cc
@@ -31,7 +31,7 @@ void Master::Init(int instance_id, const std::string& remote_ip, int remote_port
 #ifdef USE_ASIO
     tcp_client_ = std::make_shared<a8::AsioTcpClient>(remote_ip, remote_port);
 #else
-    tcp_client_ = std::make_shared<a8::TcpClient>();
+    tcp_client_ = std::make_shared<a8::TcpClient>(remote_ip, remote_port);
 #endif
     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);
diff --git a/server/wsproxy/upstream.cc b/server/wsproxy/upstream.cc
index 50853b1..8c67cb8 100644
--- a/server/wsproxy/upstream.cc
+++ b/server/wsproxy/upstream.cc
@@ -35,7 +35,7 @@ void UpStream::Init(int instance_id, const std::string& remote_ip, int remote_po
 #ifdef USE_ASIO
     tcp_client_ = std::make_shared<a8::AsioTcpClient>(remote_ip, remote_port);
 #else
-    tcp_client_ = std::make_shared<a8::TcpClient>();
+    tcp_client_ = std::make_shared<a8::TcpClient>(remote_ip, remote_port);
 #endif
     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);
diff --git a/third_party/a8 b/third_party/a8
index ed93a7c..c37b0c2 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit ed93a7c237ec1e0ac12fe324ff01fb097a9cb4b7
+Subproject commit c37b0c22d95f779fdb1a7ff1963753845886d2ba