diff --git a/jus/AbstractFunction.cpp b/jus/AbstractFunction.cpp
index 2f5d9de..724769c 100644
--- a/jus/AbstractFunction.cpp
+++ b/jus/AbstractFunction.cpp
@@ -5,118 +5,119 @@
  */
 #include <jus/AbstractFunction.h>
 #include <jus/debug.h>
-
-template<> bool jus::convertJsonTo<bool>(const ejson::Value& _value) {
-	return _value.toBoolean().get();
-}
-template<> float jus::convertJsonTo<float>(const ejson::Value& _value) {
-	return _value.toNumber().get();
-}
-template<> double jus::convertJsonTo<double>(const ejson::Value& _value) {
-	return _value.toNumber().get();
-}
-template<> int64_t jus::convertJsonTo<int64_t>(const ejson::Value& _value) {
-	return int64_t(_value.toNumber().get());
-}
-template<> int32_t jus::convertJsonTo<int32_t>(const ejson::Value& _value) {
-	//_value.display();
-	return int32_t(_value.toNumber().get());
-}
-template<> int16_t jus::convertJsonTo<int16_t>(const ejson::Value& _value) {
-	return int16_t(_value.toNumber().get());
-}
-template<> int8_t jus::convertJsonTo<int8_t>(const ejson::Value& _value) {
-	return int8_t(_value.toNumber().get());
-}
-template<> uint64_t jus::convertJsonTo<uint64_t>(const ejson::Value& _value) {
-	return uint64_t(_value.toNumber().get());
-}
-template<> uint32_t jus::convertJsonTo<uint32_t>(const ejson::Value& _value) {
-	return uint32_t(_value.toNumber().get());
-}
-template<> uint16_t jus::convertJsonTo<uint16_t>(const ejson::Value& _value) {
-	return uint16_t(_value.toNumber().get());
-}
-template<> uint8_t jus::convertJsonTo<uint8_t>(const ejson::Value& _value) {
-	return uint8_t(_value.toNumber().get());
-}
-template<> std::string jus::convertJsonTo<std::string>(const ejson::Value& _value) {
-	//_value.display();
-	return _value.toString().get();
-}
-
-template<> ejson::Value jus::convertToJson<bool>(const bool& _value) {
-	return ejson::Boolean(_value);
-}
-template<> ejson::Value jus::convertToJson<float>(const float& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<double>(const double& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<int64_t>(const int64_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<int32_t>(const int32_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<int16_t>(const int16_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<int8_t>(const int8_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<uint64_t>(const uint64_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<uint32_t>(const uint32_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<uint16_t>(const uint16_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<uint8_t>(const uint8_t& _value) {
-	return ejson::Number(_value);
-}
-template<> ejson::Value jus::convertToJson<std::string>(const std::string& _value) {
-	return ejson::String(_value);
-}
-
-template<> bool jus::convertStringTo<bool>(const std::string& _value) {
-	return etk::string_to_bool(_value);
-}
-template<> float jus::convertStringTo<float>(const std::string& _value) {
-	return etk::string_to_float(_value);
-}
-template<> double jus::convertStringTo<double>(const std::string& _value) {
-	return etk::string_to_double(_value);
-}
-template<> int64_t jus::convertStringTo<int64_t>(const std::string& _value) {
-	return etk::string_to_int64_t(_value);
-}
-template<> int32_t jus::convertStringTo<int32_t>(const std::string& _value) {
-	return etk::string_to_int32_t(_value);
-}
-template<> int16_t jus::convertStringTo<int16_t>(const std::string& _value) {
-	return etk::string_to_int16_t(_value);
-}
-template<> int8_t jus::convertStringTo<int8_t>(const std::string& _value) {
-	return etk::string_to_int8_t(_value);
-}
-template<> uint64_t jus::convertStringTo<uint64_t>(const std::string& _value) {
-	return etk::string_to_uint64_t(_value);
-}
-template<> uint32_t jus::convertStringTo<uint32_t>(const std::string& _value) {
-	return etk::string_to_uint32_t(_value);
-}
-template<> uint16_t jus::convertStringTo<uint16_t>(const std::string& _value) {
-	return etk::string_to_uint16_t(_value);
-}
-template<> uint8_t jus::convertStringTo<uint8_t>(const std::string& _value) {
-	return etk::string_to_uint8_t(_value);
-}
-template<> std::string jus::convertStringTo<std::string>(const std::string& _value) {
-	return _value;
+namespace jus {
+	template<> bool convertJsonTo<bool>(const ejson::Value& _value) {
+		return _value.toBoolean().get();
+	}
+	template<> float convertJsonTo<float>(const ejson::Value& _value) {
+		return _value.toNumber().get();
+	}
+	template<> double convertJsonTo<double>(const ejson::Value& _value) {
+		return _value.toNumber().get();
+	}
+	template<> int64_t convertJsonTo<int64_t>(const ejson::Value& _value) {
+		return int64_t(_value.toNumber().get());
+	}
+	template<> int32_t convertJsonTo<int32_t>(const ejson::Value& _value) {
+		//_value.display();
+		return int32_t(_value.toNumber().get());
+	}
+	template<> int16_t convertJsonTo<int16_t>(const ejson::Value& _value) {
+		return int16_t(_value.toNumber().get());
+	}
+	template<> int8_t convertJsonTo<int8_t>(const ejson::Value& _value) {
+		return int8_t(_value.toNumber().get());
+	}
+	template<> uint64_t convertJsonTo<uint64_t>(const ejson::Value& _value) {
+		return uint64_t(_value.toNumber().get());
+	}
+	template<> uint32_t convertJsonTo<uint32_t>(const ejson::Value& _value) {
+		return uint32_t(_value.toNumber().get());
+	}
+	template<> uint16_t convertJsonTo<uint16_t>(const ejson::Value& _value) {
+		return uint16_t(_value.toNumber().get());
+	}
+	template<> uint8_t convertJsonTo<uint8_t>(const ejson::Value& _value) {
+		return uint8_t(_value.toNumber().get());
+	}
+	template<> std::string convertJsonTo<std::string>(const ejson::Value& _value) {
+		//_value.display();
+		return _value.toString().get();
+	}
+	
+	template<> ejson::Value convertToJson<bool>(const bool& _value) {
+		return ejson::Boolean(_value);
+	}
+	template<> ejson::Value convertToJson<float>(const float& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<double>(const double& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<int64_t>(const int64_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<int32_t>(const int32_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<int16_t>(const int16_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<int8_t>(const int8_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<uint64_t>(const uint64_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<uint32_t>(const uint32_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<uint16_t>(const uint16_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<uint8_t>(const uint8_t& _value) {
+		return ejson::Number(_value);
+	}
+	template<> ejson::Value convertToJson<std::string>(const std::string& _value) {
+		return ejson::String(_value);
+	}
+	
+	template<> bool convertStringTo<bool>(const std::string& _value) {
+		return etk::string_to_bool(_value);
+	}
+	template<> float convertStringTo<float>(const std::string& _value) {
+		return etk::string_to_float(_value);
+	}
+	template<> double convertStringTo<double>(const std::string& _value) {
+		return etk::string_to_double(_value);
+	}
+	template<> int64_t convertStringTo<int64_t>(const std::string& _value) {
+		return etk::string_to_int64_t(_value);
+	}
+	template<> int32_t convertStringTo<int32_t>(const std::string& _value) {
+		return etk::string_to_int32_t(_value);
+	}
+	template<> int16_t convertStringTo<int16_t>(const std::string& _value) {
+		return etk::string_to_int16_t(_value);
+	}
+	template<> int8_t convertStringTo<int8_t>(const std::string& _value) {
+		return etk::string_to_int8_t(_value);
+	}
+	template<> uint64_t convertStringTo<uint64_t>(const std::string& _value) {
+		return etk::string_to_uint64_t(_value);
+	}
+	template<> uint32_t convertStringTo<uint32_t>(const std::string& _value) {
+		return etk::string_to_uint32_t(_value);
+	}
+	template<> uint16_t convertStringTo<uint16_t>(const std::string& _value) {
+		return etk::string_to_uint16_t(_value);
+	}
+	template<> uint8_t convertStringTo<uint8_t>(const std::string& _value) {
+		return etk::string_to_uint8_t(_value);
+	}
+	template<> std::string convertStringTo<std::string>(const std::string& _value) {
+		return _value;
+	}
 }
 
 const std::string& jus::AbstractFunction::getName() const {
diff --git a/jus/Client.cpp b/jus/Client.cpp
index 1dd4ac8..7eac316 100644
--- a/jus/Client.cpp
+++ b/jus/Client.cpp
@@ -14,15 +14,15 @@ jus::Client::Client() :
   propertyIp(this, "ip", "127.0.0.1", "Ip to connect server", &jus::Client::onPropertyChangeIp),
   propertyPort(this, "port", 1983, "Port to connect server", &jus::Client::onPropertyChangePort),
   m_id(0) {
-	m_dataCallback = m_interfaceClient.signalData.connect(this, &jus::Client::onClientData);
+	m_interfaceClient.connect(this, &jus::Client::onClientData);
 }
 
 jus::Client::~Client() {
 	
 }
 
-void jus::Client::onClientData(const std::string& _value) {
-	m_newData.push_back(_value);
+void jus::Client::onClientData(std::string _value) {
+	m_newData.push_back(std::move(_value));
 }
 
 jus::ServiceRemote jus::Client::getService(const std::string& _name) {
diff --git a/jus/Client.h b/jus/Client.h
index 9a4831f..d652811 100644
--- a/jus/Client.h
+++ b/jus/Client.h
@@ -20,7 +20,6 @@ namespace jus {
 		private:
 			jus::TcpString m_interfaceClient;
 			uint32_t m_id;
-			esignal::Connection m_dataCallback;
 			std::vector<std::string> m_newData;
 		public:
 			Client();
@@ -32,7 +31,7 @@ namespace jus {
 			void link(const std::string& _serviceName);
 			void unlink(const std::string& _serviceName);
 		private:
-			void onClientData(const std::string& _value);
+			void onClientData(std::string _value);
 			std::string asyncRead();
 			ejson::Object callJson(const ejson::Object& _obj);
 			ejson::Object createBaseCall(const std::string& _functionName, const std::string& _service="");
diff --git a/jus/GateWayClient.cpp b/jus/GateWayClient.cpp
index 13fe29b..4b52821 100644
--- a/jus/GateWayClient.cpp
+++ b/jus/GateWayClient.cpp
@@ -28,7 +28,7 @@ jus::GateWayClient::~GateWayClient() {
 
 void jus::GateWayClient::start(size_t _uid) {
 	m_uid = _uid;
-	m_dataCallback = m_interfaceClient.signalData.connect(this, &jus::GateWayClient::onClientData);
+	m_interfaceClient.connect(this, &jus::GateWayClient::onClientData);
 	m_interfaceClient.connect(true);
 	m_interfaceClient.setInterfaceName("cli-" + etk::to_string(m_uid));
 }
@@ -48,7 +48,7 @@ bool jus::GateWayClient::isAlive() {
 	return m_interfaceClient.isActive();
 }
 
-void jus::GateWayClient::onClientData(const std::string& _value) {
+void jus::GateWayClient::onClientData(std::string _value) {
 	JUS_DEBUG("On data: " << _value);
 	ejson::Object data(_value);
 	if (m_userConnectionName == "") {
diff --git a/jus/GateWayClient.h b/jus/GateWayClient.h
index fb002cd..1730c69 100644
--- a/jus/GateWayClient.h
+++ b/jus/GateWayClient.h
@@ -18,7 +18,6 @@ namespace jus {
 			jus::TcpString m_interfaceClient;
 		public:
 			esignal::Signal<bool> signalIsConnected;
-			esignal::Connection m_dataCallback;
 			std::vector<ememory::SharedPtr<jus::GateWayService>> m_listConnectedService;
 			size_t m_uid;
 			std::string m_userConnectionName;
@@ -27,7 +26,7 @@ namespace jus {
 			virtual ~GateWayClient();
 			void start(size_t _uid);
 			void stop();
-			void onClientData(const std::string& _value);
+			void onClientData(std::string _value);
 			void returnMessage(ejson::Object _data);
 			size_t getId() const {
 				return m_uid;
diff --git a/jus/GateWayService.cpp b/jus/GateWayService.cpp
index a936e8c..f0f4abb 100644
--- a/jus/GateWayService.cpp
+++ b/jus/GateWayService.cpp
@@ -29,7 +29,7 @@ bool jus::GateWayService::isAlive() {
 }
 
 void jus::GateWayService::start() {
-	m_dataCallback = m_interfaceClient.signalData.connect(this, &jus::GateWayService::onServiceData);
+	m_interfaceClient.connect(this, &jus::GateWayService::onServiceData);
 	m_interfaceClient.connect();
 	m_interfaceClient.setInterfaceName("srv-?");
 }
@@ -45,7 +45,7 @@ void jus::GateWayService::SendData(size_t _userSessionId, ejson::Object _data, c
 	m_interfaceClient.write(_data.generateMachineString());
 }
 
-void jus::GateWayService::onServiceData(const std::string& _value) {
+void jus::GateWayService::onServiceData(std::string _value) {
 	JUS_DEBUG("On service data: " << _value);
 	ejson::Object data(_value);
 	if (data.valueExist("event") == true) {
diff --git a/jus/GateWayService.h b/jus/GateWayService.h
index 7ef9a6f..098791b 100644
--- a/jus/GateWayService.h
+++ b/jus/GateWayService.h
@@ -19,13 +19,12 @@ namespace jus {
 			std::string m_name;
 		public:
 			esignal::Signal<bool> signalIsConnected;
-			esignal::Connection m_dataCallback;
 		public:
 			GateWayService(enet::Tcp _connection, jus::GateWay* _gatewayInterface);
 			virtual ~GateWayService();
 			void start();
 			void stop();
-			void onServiceData(const std::string& _value);
+			void onServiceData(std::string _value);
 		public:
 			void SendData(size_t _userSessionId, ejson::Object _data, const std::string& _action="call");
 			const std::string& getName() {
diff --git a/jus/ParamType.cpp b/jus/ParamType.cpp
index 74a4325..d0eec93 100644
--- a/jus/ParamType.cpp
+++ b/jus/ParamType.cpp
@@ -23,8 +23,10 @@ bool jus::ParamType::operator == (const ParamType& _obj) const {
 
 
 #define generate_basic_type(_type, _name) \
-template<> jus::ParamType jus::createType<_type>() {\
-	return jus::ParamType(_name); \
+namespace jus { \
+	template<> jus::ParamType createType<_type>() {\
+		return jus::ParamType(_name); \
+	} \
 }
 
 generate_basic_type(void, "void");
diff --git a/jus/Service.cpp b/jus/Service.cpp
index ce4a637..6f77322 100644
--- a/jus/Service.cpp
+++ b/jus/Service.cpp
@@ -17,14 +17,14 @@
 jus::Service::Service() :
   propertyIp(this, "ip", "127.0.0.1", "Ip to connect server", &jus::Service::onPropertyChangeIp),
   propertyPort(this, "port", 1982, "Port to connect server", &jus::Service::onPropertyChangePort) {
-	m_dataCallback = m_interfaceClient.signalData.connect(this, &jus::Service::onClientData);
+	m_interfaceClient.connect(this, &jus::Service::onClientData);
 }
 
 jus::Service::~Service() {
 	
 }
 
-void jus::Service::onClientData(const std::string& _value) {
+void jus::Service::onClientData(std::string _value) {
 	ejson::Object request(_value);
 	JUS_INFO("Request: " << _value);
 	ejson::Value answer = callJson(request);
diff --git a/jus/Service.h b/jus/Service.h
index bbd25af..9e81b45 100644
--- a/jus/Service.h
+++ b/jus/Service.h
@@ -21,7 +21,6 @@ namespace jus {
 		private:
 			jus::TcpString m_interfaceClient;
 			uint32_t m_id;
-			esignal::Connection m_dataCallback;
 			std::vector<std::string> m_newData;
 		public:
 			Service();
@@ -29,7 +28,7 @@ namespace jus {
 			void connect(const std::string& _serviceName);
 			void disconnect();
 		private:
-			void onClientData(const std::string& _value);
+			void onClientData(std::string _value);
 			std::string asyncRead();
 		public:
 			void pingIsAlive();
diff --git a/jus/TcpString.cpp b/jus/TcpString.cpp
index 62b424c..3d72340 100644
--- a/jus/TcpString.cpp
+++ b/jus/TcpString.cpp
@@ -11,16 +11,14 @@
 jus::TcpString::TcpString(enet::Tcp _connection) :
   m_connection(std::move(_connection)),
   m_thread(nullptr),
-  signalIsConnected(),
-  signalData() {
+  m_obsercerElement(nullptr) {
 	m_threadRunning = false;
 }
 
 jus::TcpString::TcpString() :
   m_connection(),
   m_thread(nullptr),
-  signalIsConnected(),
-  signalData() {
+  m_obsercerElement(nullptr) {
 	m_threadRunning = false;
 }
 
@@ -45,7 +43,9 @@ void jus::TcpString::threadCallback() {
 		std::string data = std::move(read());
 		JUS_VERBOSE("Receive data: '" << data << "'");
 		if (data.size() != 0) {
-			signalData.emit(data);
+			if (m_obsercerElement != nullptr) {
+				m_obsercerElement(std::move(data));
+			}
 		}
 	}
 	m_threadRunning = false;
diff --git a/jus/TcpString.h b/jus/TcpString.h
index b7408ba..1bfa29d 100644
--- a/jus/TcpString.h
+++ b/jus/TcpString.h
@@ -17,8 +17,20 @@ namespace jus {
 			std::thread* m_thread;
 			bool m_threadRunning;
 		public:
-			esignal::Signal<bool> signalIsConnected;
-			esignal::Signal<std::string> signalData;
+			using Observer = std::function<void(std::string)>; //!< Define an Observer: function pointer
+			Observer m_obsercerElement;
+			/**
+			 * @brief Connect an function member on the signal with the shared_ptr object.
+			 * @param[in] _class shared_ptr Object on whe we need to call ==> the object is get in keeped in weak_ptr.
+			 * @param[in] _func Function to call.
+			 * @param[in] _args Argument optinnal the user want to add.
+			 */
+			template<class CLASS_TYPE>
+			void connect(CLASS_TYPE* _class, void (CLASS_TYPE::*_func)(std::string)) {
+				m_obsercerElement = [=](std::string _value){
+					(*_class.*_func)(std::move(_value));
+				};
+			}
 		public:
 			TcpString();
 			TcpString(enet::Tcp _connection);
diff --git a/lutinParseSubFolders.txt b/lutinParseSubFolders.txt
index e75f838..72928ee 100644
--- a/lutinParseSubFolders.txt
+++ b/lutinParseSubFolders.txt
@@ -1,3 +1,4 @@
-tools/gateway
+tools/system-gateway
+tools/system-service
 test/client
 test/service1
\ No newline at end of file
diff --git a/tools/gateway/appl/debug.cpp b/tools/system-gateway/appl/debug.cpp
similarity index 100%
rename from tools/gateway/appl/debug.cpp
rename to tools/system-gateway/appl/debug.cpp
diff --git a/tools/gateway/appl/debug.h b/tools/system-gateway/appl/debug.h
similarity index 100%
rename from tools/gateway/appl/debug.h
rename to tools/system-gateway/appl/debug.h
diff --git a/tools/gateway/appl/main.cpp b/tools/system-gateway/appl/main.cpp
similarity index 100%
rename from tools/gateway/appl/main.cpp
rename to tools/system-gateway/appl/main.cpp
diff --git a/tools/gateway/lutin_jus-gateway.py b/tools/system-gateway/lutin_jus-gateway.py
similarity index 100%
rename from tools/gateway/lutin_jus-gateway.py
rename to tools/system-gateway/lutin_jus-gateway.py
diff --git a/tools/system-service/appl/debug.cpp b/tools/system-service/appl/debug.cpp
new file mode 100644
index 0000000..a02b357
--- /dev/null
+++ b/tools/system-service/appl/debug.cpp
@@ -0,0 +1,12 @@
+/** @file
+ * @author Edouard DUPIN
+ * @copyright 2016, Edouard DUPIN, all right reserved
+ * @license APACHE v2.0 (see license file)
+ */
+
+#include <appl/debug.h>
+
+int32_t appl::getLogId() {
+	static int32_t g_val = elog::registerInstance("jus-system-service");
+	return g_val;
+}
diff --git a/tools/system-service/appl/debug.h b/tools/system-service/appl/debug.h
new file mode 100644
index 0000000..d422118
--- /dev/null
+++ b/tools/system-service/appl/debug.h
@@ -0,0 +1,40 @@
+/** @file
+ * @author Edouard DUPIN
+ * @copyright 2016, Edouard DUPIN, all right reserved
+ * @license APACHE v2.0 (see license file)
+ */
+#pragma once
+
+#include <elog/log.h>
+
+namespace appl {
+	int32_t getLogId();
+};
+
+#define APPL_BASE(info,data) ELOG_BASE(appl::getLogId(),info,data)
+
+#define APPL_PRINT(data)      APPL_BASE(-1, data)
+#define APPL_CRITICAL(data)      APPL_BASE(1, data)
+#define APPL_ERROR(data)         APPL_BASE(2, data)
+#define APPL_WARNING(data)       APPL_BASE(3, data)
+#ifdef DEBUG
+	#define APPL_INFO(data)          APPL_BASE(4, data)
+	#define APPL_DEBUG(data)         APPL_BASE(5, data)
+	#define APPL_VERBOSE(data)       APPL_BASE(6, data)
+	#define APPL_TODO(data)          APPL_BASE(4, "TODO : " << data)
+#else
+	#define APPL_INFO(data)          do { } while(false)
+	#define APPL_DEBUG(data)         do { } while(false)
+	#define APPL_VERBOSE(data)       do { } while(false)
+	#define APPL_TODO(data)          do { } while(false)
+#endif
+
+#define APPL_ASSERT(cond,data) \
+	do { \
+		if (!(cond)) { \
+			APPL_CRITICAL(data); \
+			assert(!#cond); \
+		} \
+	} while (0)
+
+
diff --git a/tools/system-service/appl/main.cpp b/tools/system-service/appl/main.cpp
new file mode 100644
index 0000000..70a75c7
--- /dev/null
+++ b/tools/system-service/appl/main.cpp
@@ -0,0 +1,137 @@
+/** @file
+ * @author Edouard DUPIN
+ * @copyright 2014, Edouard DUPIN, all right reserved
+ * @license APACHE v2.0 (see license file)
+ */
+
+#include <appl/debug.h>
+#include <jus/Service.h>
+#include <etk/etk.h>
+#include <unistd.h>
+
+#include <etk/stdTools.h>
+namespace appl {
+	class User {
+		public:
+			User() {
+				APPL_WARNING("new USER");
+			}
+			~User() {
+				APPL_WARNING("delete USER");
+			}
+			
+	};
+	
+	class UserManager {
+		private:
+			std::map<std::string, ememory::SharedPtr<appl::User>> m_listLoaded;
+		public:
+			UserManager() {
+				
+			}
+			ememory::SharedPtr<appl::User> getUser(const std::string& _userName) {
+				// TODO : Lock ...
+				auto it = m_listLoaded.find(_userName);
+				if (it != m_listLoaded.end()) {
+					// User already loaded:
+					return it->second;
+				}
+				// load New User:
+				ememory::SharedPtr<appl::User> tmp(new appl::User);
+				m_listLoaded.insert(std::make_pair(_userName, tmp));
+				return tmp;
+			}
+	};
+	class ClientProperty {
+		public:
+			ClientProperty() {}
+		private:
+			std::string m_name;
+		public:
+			void setName(const std::string& _name) {
+				m_name = _name
+			}
+			const std::string& getName() {
+				return m_name;
+			}
+		private:
+			std::vector<std::string> m_groups;
+		public:
+			void setGroups(std::vector<std::string> _groups) {
+				m_groups = _groups
+			}
+			const std::vector<std::string>& getGroups() {
+				return m_groups;
+			}
+	}
+	class SystemService {
+		private:
+			
+		public:
+			SystemService() {
+				APPL_WARNING("New SystemService ...");
+			}
+			~SystemService() {
+				APPL_WARNING("delete SystemService ...");
+			}
+		private:
+			ememory::SharedPtr<appl::User> m_user;
+		public:
+			int32_t getServiceCount() {
+				return 0;
+			}
+			std::vector<std::string> getServiceList() {
+				return std::vector<std::string>();
+			}
+		public:
+			SystemService(ememory::SharedPtr<appl::User> _user) :
+			  m_user(_user) {
+				
+			}
+	};
+}
+
+
+int main(int _argc, const char *_argv[]) {
+	etk::init(_argc, _argv);
+	appl::UserManager userMng;
+	jus::ServiceType<appl::SystemService, appl::UserManager> serviceInterface(userMng);
+	serviceInterface.setDescription("SystemService interface");
+	serviceInterface.setVersion("0.1.1");
+	serviceInterface.addAuthor("Heero Yui", "yui.heero@gmail.com");
+	serviceInterface.advertise("mul", &appl::SystemService::mul);
+	serviceInterface.setLastFuncDesc("simple multiplication to test double IO");
+	serviceInterface.addLastFuncParam("val1", "First Parameter To multiply");
+	serviceInterface.addLastFuncParam("val2", "Second Parameter To multiply");
+	for (int32_t iii=0; iii<_argc ; ++iii) {
+		std::string data = _argv[iii];
+		if (etk::start_with(data, "--ip=") == true) {
+			serviceInterface.propertyIp.set(std::string(&data[5]));
+		} else if (etk::start_with(data, "--port=") == true) {
+			serviceInterface.propertyPort.set(etk::string_to_uint16_t(std::string(&data[7])));
+		} else if (    data == "-h"
+		            || data == "--help") {
+			APPL_PRINT(etk::getApplicationName() << " - help : ");
+			APPL_PRINT("    " << _argv[0] << " [options]");
+			APPL_PRINT("        --ip=XXX      Server connection IP (default: 1.7.0.0.1)");
+			APPL_PRINT("        --port=XXX    Server connection PORT (default: 1983)");
+			return -1;
+		}
+	}
+	APPL_INFO("==================================");
+	APPL_INFO("== JUS test service1 start      ==");
+	APPL_INFO("==================================");
+	serviceInterface.connect("serviceTest1");
+	int32_t iii=0;
+	while (true) {
+		usleep(1000000);
+		serviceInterface.pingIsAlive();
+		APPL_INFO("service in waiting ... " << iii << "/inf");
+		iii++;
+	}
+	serviceInterface.disconnect();
+	APPL_INFO("==================================");
+	APPL_INFO("== JUS test service1 stop       ==");
+	APPL_INFO("==================================");
+	return 0;
+}
diff --git a/tools/system-service/lutin_jus-system-service.py b/tools/system-service/lutin_jus-system-service.py
new file mode 100644
index 0000000..cca942b
--- /dev/null
+++ b/tools/system-service/lutin_jus-system-service.py
@@ -0,0 +1,38 @@
+#!/usr/bin/python
+import lutin.module as module
+import lutin.tools as tools
+
+
+def get_type():
+	return "BINARY"
+
+def get_sub_type():
+	return "TOOLS"
+
+def get_desc():
+	return "JUS test service"
+
+def get_licence():
+	return "APACHE-2"
+
+def get_compagny_type():
+	return "com"
+
+def get_compagny_name():
+	return "atria-soft"
+
+def get_maintainer():
+	return ["Mr DUPIN Edouard <yui.heero@gmail.com>"]
+
+def create(target, module_name):
+	my_module = module.Module(__file__, module_name, get_type())
+	my_module.add_export_path(tools.get_current_path(__file__))
+	my_module.add_module_depend(['jus'])
+	my_module.add_src_file([
+	    'appl/debug.cpp',
+	    'appl/main.cpp'
+	    ])
+	return my_module
+
+
+