diff --git a/server/mymangosd/app.cc b/server/mymangosd/app.cc
index 5b40301..c9e1dbb 100644
--- a/server/mymangosd/app.cc
+++ b/server/mymangosd/app.cc
@@ -9,7 +9,7 @@ App::App()
 
 const std::string App::GetPkgName()
 {
-    return "";
+    return "mangosd";
 }
 
 void App::Init()
diff --git a/third_party/f8/f8/iomgr.h b/third_party/f8/f8/iomgr.h
index d5603b7..88cad8c 100644
--- a/third_party/f8/f8/iomgr.h
+++ b/third_party/f8/f8/iomgr.h
@@ -21,6 +21,7 @@ namespace f8
     private:
         std::vector<std::vector<std::shared_ptr<asio::io_context::work>>> io_works_;
         std::vector<std::vector<std::shared_ptr<asio::io_context>>> io_contexts_;
+        friend class TcpClient;
     };
 
 }
diff --git a/third_party/f8/f8/tcpclient.cc b/third_party/f8/f8/tcpclient.cc
index f939109..28520f3 100644
--- a/third_party/f8/f8/tcpclient.cc
+++ b/third_party/f8/f8/tcpclient.cc
@@ -4,13 +4,28 @@
 #include <assert.h>
 
 #include <f8/tcpclient.h>
+#include <f8/iomgr.h>
 
 const int MAX_RECV_BUFFERSIZE = 1024 * 64;
 
 namespace f8
 {
 
-    TcpClient::TcpClient(std::shared_ptr<asio::io_context> io_context, const std::string& remote_ip, int remote_port)
+    TcpClient::TcpClient(std::shared_ptr<asio::io_context> io_context,
+                         const std::string& remote_ip,
+                         int remote_port)
+    {
+        Init(io_context, remote_ip, remote_port);
+    }
+
+    TcpClient::TcpClient(const std::string& remote_ip, int remote_port)
+    {
+        Init(f8::IoMgr::Instance()->GetIoContext(0), remote_ip, remote_port);
+    }
+
+    void TcpClient::Init(std::shared_ptr<asio::io_context> io_context,
+                         const std::string& remote_ip,
+                         int remote_port)
     {
         io_context_ = io_context;
         remote_address_ = remote_ip;
@@ -18,7 +33,7 @@ namespace f8
         endpoint_ = std::make_shared<asio::ip::tcp::endpoint>
             (
              asio::ip::address::from_string(remote_address_),
-              remote_port_
+             remote_port_
              );
         send_buffer_mutex_ = std::make_shared<std::mutex>();
         socket_ = std::make_shared<asio::ip::tcp::socket>(*io_context);
diff --git a/third_party/f8/f8/tcpclient.h b/third_party/f8/f8/tcpclient.h
index c7bcf29..734089c 100644
--- a/third_party/f8/f8/tcpclient.h
+++ b/third_party/f8/f8/tcpclient.h
@@ -14,9 +14,11 @@ namespace f8
         std::function<void (f8::TcpClient*)> on_connect;
         std::function<void (f8::TcpClient*, int)> on_disconnect;
         std::function<void (f8::TcpClient*, char*, unsigned int)> on_socketread;
+
         TcpClient(std::shared_ptr<asio::io_context> io_context,
-                      const std::string& remote_ip,
-                      int remote_port);
+                  const std::string& remote_ip,
+                  int remote_port);
+        TcpClient(const std::string& remote_ip, int remote_port);
         virtual ~TcpClient();
         const std::string& GetRemoteAddress() { return remote_address_; }
         int GetRemotePort() { return remote_port_; }
@@ -28,6 +30,9 @@ namespace f8
         void SendBuff(const char* buff, unsigned int bufflen);
 
     private:
+        void Init(std::shared_ptr<asio::io_context> io_context,
+                  const std::string& remote_ip,
+                  int remote_port);
         void HandleConnect(const asio::error_code& err);
         void DoRead();
         void DoSend();