diff --git a/src/DAO/IUserDAO.h b/src/DAO/IUserDAO.h
index 6792604..d68c3fc 100644
--- a/src/DAO/IUserDAO.h
+++ b/src/DAO/IUserDAO.h
@@ -1,6 +1,7 @@
 #include <cstdint>
 #include <vector>
 #include <optional>
+#pragma once
 
 #include "../entities/User.h"
 
diff --git a/src/endpoints_handlers/AuthRegistrationExecutor.h b/src/endpoints_handlers/AuthRegistrationExecutor.h
index 5e6933c..e6bae2e 100644
--- a/src/endpoints_handlers/AuthRegistrationExecutor.h
+++ b/src/endpoints_handlers/AuthRegistrationExecutor.h
@@ -1,20 +1,33 @@
 #pragma once
 
+#include <mysqlx/xdevapi.h>
+#include <mysqlx/common/api.h>
+
 #include "IExecutor.h"
+#include "../DAO/IUserDAO.h"
 
 namespace uad
 {
 template <class Body, class Allocator, class ResponseType>
 class AuthRegistrationExecutor : public IExecutor<Body, Allocator, ResponseType>
 {
+  mysqlx::Session& session_;
+  std::shared_ptr<IUserDAO> user_dao_;
+
 public:
+  AuthRegistrationExecutor(mysqlx::Session& session,
+  std::shared_ptr<IUserDAO> user_dao)
+    : session_(session), user_dao_(user_dao)
+  {
+  }
+
   boost::beast::http::response<ResponseType> operator ()(
     boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req
   ) override
   {
     boost::beast::http::response<ResponseType> res{
-      boost::beast::http::status::ok, req.version()
-    };
+        boost::beast::http::status::ok, req.version()
+      };
 
     res.body() = "{ \"detail\": \"ok\"}";
     res.set(boost::beast::http::field::content_type, "application/json");
diff --git a/src/endpoints_handlers/HandleRequest.h b/src/endpoints_handlers/HandleRequest.h
index fed5b13..2ab452d 100644
--- a/src/endpoints_handlers/HandleRequest.h
+++ b/src/endpoints_handlers/HandleRequest.h
@@ -1,12 +1,12 @@
 #pragma once
 
-#include <memory>
-
 #include <boost/beast.hpp>
 
-#include "Controller.h"
+#include "../db/mysql_connector.h"
+#include "../DAO/IUserDAO.h"
 #include "AuthRegistrationExecutor.h"
 #include "RootExecutor.h"
+#include "../DAO/MySQLUserDAO.h"
 
 namespace uad
 {
@@ -16,7 +16,9 @@ void HandleRequest(
   boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req,
   Send&& send)
 {
-  static RootExecutor<Body, Allocator, boost::beast::http::string_body, Send> root_executor;
+  static RootExecutor<Body, Allocator, boost::beast::http::string_body, Send> root_executor(
+    GetMySqlSession(), std::make_shared<MySQLUserDAO>(GetMySqlSession())
+  );
 
   root_executor(doc_root, std::move(req), std::forward<Send>(send));
 }
diff --git a/src/endpoints_handlers/RootExecutor.h b/src/endpoints_handlers/RootExecutor.h
index 895b912..0c7581f 100644
--- a/src/endpoints_handlers/RootExecutor.h
+++ b/src/endpoints_handlers/RootExecutor.h
@@ -2,6 +2,7 @@
 #include "IController.h"
 #include "Controller.h"
 #include "AuthRegistrationExecutor.h"
+#include "../DAO/IUserDAO.h"
 #include "./../helpers/helpers.h"
 
 namespace uad
@@ -22,13 +23,16 @@ class RootExecutor
 
 private:
   RoutesPathes routes_pathes_;
+  mysqlx::Session& session_;
+  std::shared_ptr<IUserDAO> user_dao_;
 
 public:
-  RootExecutor()
+  RootExecutor(mysqlx::Session& session, std::shared_ptr<IUserDAO> user_dao)
+: session_(session), user_dao_(user_dao)
   {
     routes_pathes_["/api/v1/Auth/Register"] = std::make_unique<RouteController>(
        typename RouteController::HTTPMethodsToExecutors{
-         {boost::beast::http::verb::get, std::make_shared<RouteAuthRegistrationExecutor>()}
+         {boost::beast::http::verb::post, std::make_shared<RouteAuthRegistrationExecutor>(session_, user_dao_)}
        }
       );
   }
diff --git a/src/entities/User.h b/src/entities/User.h
index 7e2762e..bfdcaa2 100644
--- a/src/entities/User.h
+++ b/src/entities/User.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <string>
 
 namespace uad