diff --git a/PenetrateBasic/cmds_basic.h b/PenetrateBasic/cmds_basic.h
index cd5fdc7..c5f7858 100644
--- a/PenetrateBasic/cmds_basic.h
+++ b/PenetrateBasic/cmds_basic.h
@@ -3,6 +3,7 @@
 #include <functional>
 #include <QString>
 #include "data_types.h"
+#include "validation.h"
 
 namespace Inlet {
 	template<typename... Types> struct SignatureImpl;
@@ -15,8 +16,8 @@ namespace Inlet {
 		}
 		void result() const { }
 
-		void saveTo(int index, datas::IDataObject &object) { }
-		void loadFrom(int index, datas::IDataObject &object) { }
+		void saveTo(int index, datas::IDataObject& object) { }
+		void loadFrom(int index, datas::IDataObject& object) { }
 	};
 	template<typename Ret> struct SignatureImpl<Ret> {
 	private:
@@ -34,10 +35,10 @@ namespace Inlet {
 			return _result;
 		}
 
-		void saveTo(int index, datas::IDataObject &object) {
+		void saveTo(int index, datas::IDataObject& object) {
 			datas::dataSet<Ret>(object, u8"RetValue", _result);
 		}
-		void loadFrom(int index, datas::IDataObject &object) {
+		void loadFrom(int index, datas::IDataObject& object) {
 			_result = datas::dataGet<Ret>(object, u8"RetValue");
 		}
 	};
@@ -50,6 +51,10 @@ namespace Inlet {
 		SignatureImpl() : SignatureImpl<Ret, Args...>(), _args_value(First()) { }
 		SignatureImpl(First a0, Args... args) :SignatureImpl<Ret, Args...>(args...), _args_value(a0) { }
 
+		First getArgs0() {
+			return _args_value;
+		}
+
 		Ret execute(std::function<Ret(First, Args...)> unit) {
 			auto unit_wrap = [&](Args... args) {
 				return unit(_args_value, args...);
@@ -58,11 +63,11 @@ namespace Inlet {
 		}
 
 
-		void saveTo(int index, datas::IDataObject &object) {
+		void saveTo(int index, datas::IDataObject& object) {
 			datas::dataSet<First>(object, QString(u8"Args_%1").arg(index), _args_value);
 			SignatureImpl<Ret, Args...>::saveTo(index + 1, object);
 		}
-		void loadFrom(int index, datas::IDataObject &object) {
+		void loadFrom(int index, datas::IDataObject& object) {
 			_args_value = datas::dataGet<First>(object, QString(u8"Args_%1").arg(index));
 			SignatureImpl<Ret, Args...>::loadFrom(index + 1, object);
 		}
@@ -118,10 +123,10 @@ namespace Inlet {
 		void run() {
 			_args_value.execute(_func);
 		}
-		virtual void saveTo(datas::IDataObject &object) {
+		virtual void saveTo(datas::IDataObject& object) {
 			_args_value.saveTo(0, object);
 		}
-		virtual void loadFrom(datas::IDataObject &object) {
+		virtual void loadFrom(datas::IDataObject& object) {
 			_args_value.loadFrom(0, object);
 		}
 	};
@@ -157,10 +162,10 @@ namespace Inlet {
 		void run() {
 			_args_value.execute(_func);
 		}
-		virtual void saveTo(datas::IDataObject &object) {
+		virtual void saveTo(datas::IDataObject& object) {
 			_args_value.saveTo(0, object);
 		}
-		virtual void loadFrom(datas::IDataObject &object) {
+		virtual void loadFrom(datas::IDataObject& object) {
 			_args_value.loadFrom(0, object);
 		}
 	};
diff --git a/PenetrateBasic/validation.h b/PenetrateBasic/validation.h
index e3bfdc0..0f290cf 100644
--- a/PenetrateBasic/validation.h
+++ b/PenetrateBasic/validation.h
@@ -144,6 +144,10 @@ namespace validate {
 	template<void* func, typename... types> struct ValidateHelper;
 	template<void* func, typename return_type, typename... args_type>
 	struct ValidateHelper<func, return_type, args_type...> : public ValidateTemplet<args_type...> {
+		quint64 address() const {
+			return (quint64) func;
+		}
+
 		template<int n> ArgsPosition<n, args_type...> pos() {
 			return ArgsPosition<n, args_type...>(*this);
 		}