diff --git a/server/wsproxy/GCListener.cc b/server/wsproxy/GCListener.cc
index f71de8a..cf7e3ab 100644
--- a/server/wsproxy/GCListener.cc
+++ b/server/wsproxy/GCListener.cc
@@ -128,7 +128,7 @@ void GCListener::UnInit()
     tcp_listener_ = nullptr;
 }
 
-void GCListener::ForwardTargetConnMsg(f8::MsgHdr& hdr)
+void GCListener::ForwardUpStreamMsg(f8::MsgHdr& hdr)
 {
     char* buff = (char*)malloc(sizeof(f8::PackHead) + hdr.buflen);
     f8::PackHead* head = (f8::PackHead*)buff;
diff --git a/server/wsproxy/GCListener.h b/server/wsproxy/GCListener.h
index 962c333..37c3fd3 100644
--- a/server/wsproxy/GCListener.h
+++ b/server/wsproxy/GCListener.h
@@ -26,7 +26,7 @@ class GCListener : public a8::Singleton<GCListener>
         f8::Net_SendMsg(tcp_listener_, socket_handle, 0, msgid, msg);
     }
 
-    void ForwardTargetConnMsg(f8::MsgHdr& hdr);
+    void ForwardUpStreamMsg(f8::MsgHdr& hdr);
     void SendText(unsigned short sockhandle, const std::string& text);
 
     void ForceCloseClient(unsigned short sockhandle);
diff --git a/server/wsproxy/app.cc b/server/wsproxy/app.cc
index 7263621..80a7261 100644
--- a/server/wsproxy/app.cc
+++ b/server/wsproxy/app.cc
@@ -113,7 +113,7 @@ bool App::Init(int argc, char* argv[])
     uuid.SetMachineId((node_id - 1) * MAX_NODE_ID + instance_id);
     DownStreamMgr::Instance()->Init();
     MasterSvrMgr::Instance()->Init();
-    TargetConnMgr::Instance()->Init();
+    UpStreamMgr::Instance()->Init();
     GCListener::Instance()->Init();
 
     f8::UdpLog::Instance()->Info("wsproxy starting instance_id:%d pid:%d",
@@ -169,7 +169,7 @@ void App::UnInit()
     a8::XPrintf("wsproxy terminating instance_id:%d pid:%d\n", {instance_id, getpid()});
     GCListener::Instance()->UnInit();
     MasterSvrMgr::Instance()->UnInit();
-    TargetConnMgr::Instance()->UnInit();
+    UpStreamMgr::Instance()->UnInit();
     DownStreamMgr::Instance()->UnInit();
     JsonDataMgr::Instance()->UnInit();
     f8::Timer::Instance()->UnInit();
@@ -420,10 +420,10 @@ void App::ProcessTargetServerMsg(f8::MsgHdr& hdr)
         return;
     }
     if (hdr.msgid == ss::_SS_CMLogin || hdr.msgid == ss::_SS_CMReconnect) {
-        DownStreamMgr::Instance()->BindTargetConn(hdr.socket_handle, hdr.ip_saddr);
+        DownStreamMgr::Instance()->BindUpStream(hdr.socket_handle, hdr.ip_saddr);
         GCListener::Instance()->MarkClient(hdr.socket_handle, true);
     }
-    GCListener::Instance()->ForwardTargetConnMsg(hdr);
+    GCListener::Instance()->ForwardUpStreamMsg(hdr);
 }
 
 #if 0
@@ -445,16 +445,16 @@ void App::ProcessIMMsg()
                 MasterSvrMgr::Instance()->RemoveRequest(pdelnode->params.param1, pdelnode->params.sender, true);
             }
             break;
-        case IM_TargetConnConnect:
+        case IM_UpStreamConnect:
             {
                 DownStreamMgr::Instance()->OnTargetServerConnect(pdelnode->params);
-                TargetConn* conn = TargetConnMgr::Instance()->GetConnById(pdelnode->params.sender);
+                UpStream* conn = UpStreamMgr::Instance()->GetConnById(pdelnode->params.sender);
                 if (conn && conn->Connected()) {
                     conn->SendStockMsg();
                 }
             }
             break;
-        case IM_TargetConnDisconnect:
+        case IM_UpStreamDisconnect:
             {
                 DownStreamMgr::Instance()->OnTargetServerDisconnect(pdelnode->params);
             }
diff --git a/server/wsproxy/constant.h b/server/wsproxy/constant.h
index 3165ef0..cb1e1bb 100644
--- a/server/wsproxy/constant.h
+++ b/server/wsproxy/constant.h
@@ -12,9 +12,9 @@ enum InnerMesssage_e
     IM_ClientSocketDisconnect  = 100,
     IM_PlayerOffline,
     IM_ExecGM,
-    IM_TargetConnDisconnect,
+    IM_UpStreamDisconnect,
     IM_MasterSvrDisconnect,
-    IM_TargetConnConnect,
+    IM_UpStreamConnect,
 };
 
 //网络处理对象
diff --git a/server/wsproxy/downstream.h b/server/wsproxy/downstream.h
index 2ba072d..84c0b8a 100644
--- a/server/wsproxy/downstream.h
+++ b/server/wsproxy/downstream.h
@@ -1,10 +1,10 @@
 #pragma once
 
-class TargetConn;
+class UpStream;
 class DownStream
 {
  public:
     int socket_handle = a8::INVALID_SOCKET_HANDLE;
-    TargetConn* conn = nullptr;
+    UpStream* conn = nullptr;
 
 };
diff --git a/server/wsproxy/downstreammgr.cc b/server/wsproxy/downstreammgr.cc
index 9d2037d..e696877 100644
--- a/server/wsproxy/downstreammgr.cc
+++ b/server/wsproxy/downstreammgr.cc
@@ -73,9 +73,9 @@ DownStream* DownStreamMgr::GetGameClientBySocket(int sockhandle)
     return itr != socket_hash_.end() ? itr->second : nullptr;
 }
 
-void DownStreamMgr::BindTargetConn(int socket_handle, int conn_instance_id)
+void DownStreamMgr::BindUpStream(int socket_handle, int conn_instance_id)
 {
-    TargetConn* conn = TargetConnMgr::Instance()->GetConnById(conn_instance_id);
+    UpStream* conn = UpStreamMgr::Instance()->GetConnById(conn_instance_id);
     if (conn) {
         DownStream* client = GetGameClientBySocket(socket_handle);
         if (client) {
@@ -85,7 +85,7 @@ void DownStreamMgr::BindTargetConn(int socket_handle, int conn_instance_id)
             client->socket_handle = socket_handle;
             client->conn = conn;
             socket_hash_[client->socket_handle] = client;
-            f8::UdpLog::Instance()->Info("BindTargetConn socket_handle:%d", {socket_handle});
+            f8::UdpLog::Instance()->Info("BindUpStream socket_handle:%d", {socket_handle});
             {
                 #if 0
                 auto itr = pending_account_hash_.find(socket_handle);
@@ -103,7 +103,7 @@ void DownStreamMgr::BindTargetConn(int socket_handle, int conn_instance_id)
                                                       cur_tick - req_tick
                                                      });
                     }
-                    f8::UdpLog::Instance()->Info("BindTargetConn account_id:%s", {account_id});
+                    f8::UdpLog::Instance()->Info("BindUpStream account_id:%s", {account_id});
                     RemovePendingAccount(socket_handle);
                 }
                 #endif
diff --git a/server/wsproxy/downstreammgr.h b/server/wsproxy/downstreammgr.h
index 4a08efe..8b032b6 100644
--- a/server/wsproxy/downstreammgr.h
+++ b/server/wsproxy/downstreammgr.h
@@ -20,7 +20,7 @@ class DownStreamMgr : public a8::Singleton<DownStreamMgr>
     void OnTargetServerConnect(a8::XParams& param);
     #endif
     DownStream* GetGameClientBySocket(int sockhande);
-    void BindTargetConn(int socket_handle, int conn_instance_id);
+    void BindUpStream(int socket_handle, int conn_instance_id);
     void AddPendingAccount(const std::string& account_id, int socket_handle, long long req_tick);
 
 private:
diff --git a/server/wsproxy/mastersvrmgr.cc b/server/wsproxy/mastersvrmgr.cc
index d121ab8..4ae728f 100644
--- a/server/wsproxy/mastersvrmgr.cc
+++ b/server/wsproxy/mastersvrmgr.cc
@@ -45,7 +45,7 @@ void MasterSvrMgr::_SS_MS_ResponseTargetServer(f8::MsgHdr& hdr, const ss::SS_MS_
     if (context_hdr) {
         int socket_handle = context_hdr->socket_handle;
         if (msg.error_code() == 0) {
-            TargetConn* conn = TargetConnMgr::Instance()->RecreateTargetConn(
+            UpStream* conn = UpStreamMgr::Instance()->RecreateUpStream(
                                                                              msg.host(),
                                                                              msg.port()
                                                                              );
@@ -76,7 +76,7 @@ void MasterSvrMgr::RequestTargetServer(f8::MsgHdr& hdr,
     #if 0
     #if GAME_ID == 9003
     {
-        TargetConn* conn = TargetConnMgr::Instance()->RecreateTargetConn(
+        UpStream* conn = UpStreamMgr::Instance()->RecreateUpStream(
                                                                          "10.10.4.4",
                                                                          8951
                                                                          );
diff --git a/server/wsproxy/upstream.cc b/server/wsproxy/upstream.cc
index eef3ed0..d18070a 100644
--- a/server/wsproxy/upstream.cc
+++ b/server/wsproxy/upstream.cc
@@ -15,7 +15,7 @@
 
 const int PACK_MAX = 1024 * 64 * 2;
 
-void TargetConn::Init(int instance_id, const std::string& remote_ip, int remote_port)
+void UpStream::Init(int instance_id, const std::string& remote_ip, int remote_port)
 {
     if (remote_ip.empty()) {
         abort();
@@ -30,29 +30,29 @@ void TargetConn::Init(int instance_id, const std::string& remote_ip, int remote_
     tcp_client_ = new a8::TcpClient();
     tcp_client_->remote_address = remote_ip;
     tcp_client_->remote_port = remote_port;
-    tcp_client_->on_error = std::bind(&TargetConn::on_error, this, std::placeholders::_1, std::placeholders::_2);
-    tcp_client_->on_connect = std::bind(&TargetConn::on_connect, this, std::placeholders::_1);
-    tcp_client_->on_disconnect = std::bind(&TargetConn::on_disconnect, this, std::placeholders::_1);
-    tcp_client_->on_socketread = std::bind(&TargetConn::on_socketread, this ,std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
+    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);
+    tcp_client_->on_socketread = std::bind(&UpStream::on_socketread, this ,std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
     #if 0
     timer_ = a8::Timer::Instance()->AddRepeatTimer(1000 * 9 + a8::RandEx(500, 150),
                                                   a8::XParams().SetSender(this),
                                                   [] (const a8::XParams& param)
                                                   {
-                                                      TargetConn* conn = (TargetConn*)param.sender.GetUserData();
+                                                      UpStream* conn = (UpStream*)param.sender.GetUserData();
                                                       conn->CheckAlive();
                                                   });
     #endif
 }
 
-void TargetConn::UnInit()
+void UpStream::UnInit()
 {
-    TargetConnMsgNode* work_node;
+    UpStreamMsgNode* work_node;
     work_node = top_node_;
     top_node_ = nullptr;
     bot_node_ = nullptr;
     while (work_node) {
-        TargetConnMsgNode* pdelnode = work_node;
+        UpStreamMsgNode* pdelnode = work_node;
         work_node = work_node->next_node;
         delete pdelnode->msg;
         delete pdelnode;
@@ -70,29 +70,29 @@ void TargetConn::UnInit()
     recv_buff_ = nullptr;
 }
 
-void TargetConn::Open()
+void UpStream::Open()
 {
     tcp_client_->Open();
 }
 
-void TargetConn::Close()
+void UpStream::Close()
 {
     tcp_client_->Close();
 }
 
-bool TargetConn::Connected()
+bool UpStream::Connected()
 {
     return tcp_client_->Connected();
 }
 
-void TargetConn::SendStockMsg()
+void UpStream::SendStockMsg()
 {
-    TargetConnMsgNode* work_node;
+    UpStreamMsgNode* work_node;
     work_node = top_node_;
     top_node_ = nullptr;
     bot_node_ = nullptr;
     while (work_node) {
-        TargetConnMsgNode* pdelnode = work_node;
+        UpStreamMsgNode* pdelnode = work_node;
         work_node = work_node->next_node;
 
         if (pdelnode->msg) {
@@ -110,7 +110,7 @@ void TargetConn::SendStockMsg()
     }
 }
 
-void TargetConn::ForwardClientMsg(f8::MsgHdr& hdr)
+void UpStream::ForwardClientMsg(f8::MsgHdr& hdr)
 {
     char* buff = (char*)malloc(sizeof(f8::WSProxyPackHead_C) + hdr.buflen);
     memset(buff, 0, sizeof(f8::WSProxyPackHead_C));
@@ -133,7 +133,7 @@ void TargetConn::ForwardClientMsg(f8::MsgHdr& hdr)
     free(buff);
 }
 
-void TargetConn::ForwardClientMsgEx(f8::MsgHdr* hdr)
+void UpStream::ForwardClientMsgEx(f8::MsgHdr* hdr)
 {
     if (Connected()) {
         if (top_node_) {
@@ -149,7 +149,7 @@ void TargetConn::ForwardClientMsgEx(f8::MsgHdr* hdr)
     }
 }
 
-void TargetConn::on_error(a8::TcpClient* sender, int errorId)
+void UpStream::on_error(a8::TcpClient* sender, int errorId)
 {
     f8::UdpLog::Instance()->Error("target server errorid=%d remote_ip:%s remote_port:%d",
                                   {
@@ -159,7 +159,7 @@ void TargetConn::on_error(a8::TcpClient* sender, int errorId)
                                   });
 }
 
-void TargetConn::on_connect(a8::TcpClient* sender)
+void UpStream::on_connect(a8::TcpClient* sender)
 {
     recv_bufflen_ = 0;
     f8::UdpLog::Instance()->Info("target server connected remote_ip:%s remote_port:%d",
@@ -168,14 +168,14 @@ void TargetConn::on_connect(a8::TcpClient* sender)
                                    sender->remote_port
                                  });
     #if 0
-    App::Instance()->AddIMMsg(IM_TargetConnConnect,
+    App::Instance()->AddIMMsg(IM_UpStreamConnect,
                               a8::XParams()
                               .SetSender(instance_id)
                               );
     #endif
 }
 
-void TargetConn::on_disconnect(a8::TcpClient* sender)
+void UpStream::on_disconnect(a8::TcpClient* sender)
 {
     recv_bufflen_ = 0;
     f8::UdpLog::Instance()->Info("target server %d disconnected after 10s later reconnect "
@@ -186,14 +186,14 @@ void TargetConn::on_disconnect(a8::TcpClient* sender)
                                   sender->remote_port
                                  });
     #if 0
-    App::Instance()->AddIMMsg(IM_TargetConnDisconnect,
+    App::Instance()->AddIMMsg(IM_UpStreamDisconnect,
                               a8::XParams()
                               .SetSender(instance_id)
                               );
     #endif
 }
 
-void TargetConn::on_socketread(a8::TcpClient* sender, char* buf, unsigned int len)
+void UpStream::on_socketread(a8::TcpClient* sender, char* buf, unsigned int len)
 {
     #if 0
     ++App::Instance()->perf.read_count;
@@ -243,7 +243,7 @@ void TargetConn::on_socketread(a8::TcpClient* sender, char* buf, unsigned int le
     #endif
 }
 
-void TargetConn::CheckAlive()
+void UpStream::CheckAlive()
 {
     if (!Connected()) {
         Open();
@@ -258,10 +258,10 @@ void TargetConn::CheckAlive()
     }
 }
 
-void TargetConn::AddStockMsg(unsigned short socket_handle, int msgid, ::google::protobuf::Message* msg,
+void UpStream::AddStockMsg(unsigned short socket_handle, int msgid, ::google::protobuf::Message* msg,
                              f8::MsgHdr* hdr)
 {
-    TargetConnMsgNode* node = new TargetConnMsgNode();
+    UpStreamMsgNode* node = new UpStreamMsgNode();
     node->socket_handle = socket_handle;
     node->msgid = msgid;
     node->msg = msg;
diff --git a/server/wsproxy/upstream.h b/server/wsproxy/upstream.h
index f38e29d..8e4c59a 100644
--- a/server/wsproxy/upstream.h
+++ b/server/wsproxy/upstream.h
@@ -8,18 +8,18 @@ namespace a8
     class AsyncTcpClient;
 }
 
-struct TargetConnMsgNode
+struct UpStreamMsgNode
 {
     unsigned short socket_handle = 0;
     int msgid = 0;
     ::google::protobuf::Message* msg = nullptr;
     f8::MsgHdr* hdr = nullptr;
 
-    TargetConnMsgNode* next_node = nullptr;
+    UpStreamMsgNode* next_node = nullptr;
 };
 
 struct timer_list;
-class TargetConn
+class UpStream
 {
  public:
     int instance_id = 0;
@@ -71,6 +71,6 @@ class TargetConn
     a8::TcpClient* tcp_client_ = nullptr;
     timer_list* timer_ = nullptr;
 
-    TargetConnMsgNode* top_node_ = nullptr;
-    TargetConnMsgNode* bot_node_ = nullptr;
+    UpStreamMsgNode* top_node_ = nullptr;
+    UpStreamMsgNode* bot_node_ = nullptr;
 };
diff --git a/server/wsproxy/upstreammgr.cc b/server/wsproxy/upstreammgr.cc
index 5599131..451e0a5 100644
--- a/server/wsproxy/upstreammgr.cc
+++ b/server/wsproxy/upstreammgr.cc
@@ -5,11 +5,11 @@
 #include "jsondatamgr.h"
 #include "app.h"
 
-void TargetConnMgr::Init()
+void UpStreamMgr::Init()
 {
 }
 
-void TargetConnMgr::UnInit()
+void UpStreamMgr::UnInit()
 {
     for (auto& pair : id_hash_) {
         pair.second->UnInit();
@@ -17,22 +17,22 @@ void TargetConnMgr::UnInit()
     }
 }
 
-TargetConn* TargetConnMgr::GetConnByKey(const std::string& key)
+UpStream* UpStreamMgr::GetConnByKey(const std::string& key)
 {
     auto itr = key_hash_.find(key);
     return itr != key_hash_.end() ? itr->second : nullptr;
 }
 
-TargetConn* TargetConnMgr::GetConnById(int instance_id)
+UpStream* UpStreamMgr::GetConnById(int instance_id)
 {
     auto itr = id_hash_.find(instance_id);
     return itr != id_hash_.end() ? itr->second : nullptr;
 }
 
-TargetConn* TargetConnMgr::RecreateTargetConn(const std::string& host, int port)
+UpStream* UpStreamMgr::RecreateUpStream(const std::string& host, int port)
 {
     std::string key = host + ":" + a8::XValue(port).GetString();
-    TargetConn* conn = GetConnByKey(key);
+    UpStream* conn = GetConnByKey(key);
     if (conn) {
         return conn;
     }
@@ -41,7 +41,7 @@ TargetConn* TargetConnMgr::RecreateTargetConn(const std::string& host, int port)
     std::string remote_ip = host;
     int remote_port = port;
 
-    conn = new TargetConn();
+    conn = new UpStream();
     conn->Init(instance_id, remote_ip, remote_port);
     id_hash_[conn->instance_id] = conn;
     key_hash_[key] = conn;
diff --git a/server/wsproxy/upstreammgr.h b/server/wsproxy/upstreammgr.h
index 9bcd955..bfbdb50 100644
--- a/server/wsproxy/upstreammgr.h
+++ b/server/wsproxy/upstreammgr.h
@@ -2,24 +2,24 @@
 
 #include <a8/singleton.h>
 
-class TargetConn;
-class TargetConnMgr : public a8::Singleton<TargetConnMgr>
+class UpStream;
+class UpStreamMgr : public a8::Singleton<UpStreamMgr>
 {
  private:
-    TargetConnMgr() {};
-    friend class a8::Singleton<TargetConnMgr>;
+    UpStreamMgr() {};
+    friend class a8::Singleton<UpStreamMgr>;
 
  public:
 
     void Init();
     void UnInit();
 
-    TargetConn* GetConnByKey(const std::string& key);
-    TargetConn* GetConnById(int instance_id);
-    TargetConn* RecreateTargetConn(const std::string& host, int port);
+    UpStream* GetConnByKey(const std::string& key);
+    UpStream* GetConnById(int instance_id);
+    UpStream* RecreateUpStream(const std::string& host, int port);
 
  private:
     unsigned short curr_id_ = 1000;
-    std::map<std::string, TargetConn*> key_hash_;
-    std::map<int, TargetConn*> id_hash_;
+    std::map<std::string, UpStream*> key_hash_;
+    std::map<int, UpStream*> id_hash_;
 };