diff --git a/src/AutoConnect.cpp b/src/AutoConnect.cpp
index e5296f9..4de87d3 100644
--- a/src/AutoConnect.cpp
+++ b/src/AutoConnect.cpp
@@ -27,10 +27,12 @@
  *  AutoConnect default constructor. This entry activates WebServer
  *  internally and the web server is allocated internal.
  */
-AutoConnect::AutoConnect() {
-  _initialize();
-  _webServer.reset(nullptr);
-  _dnsServer.reset(nullptr);
+AutoConnect::AutoConnect()
+: _scanCount( 0 )
+, _connectTimeout( AUTOCONNECT_TIMEOUT )
+, _menuTitle( _apConfig.title )
+{
+  memset(&_credential, 0x00, sizeof(station_config_t));
 }
 
 /**
@@ -38,27 +40,10 @@ AutoConnect::AutoConnect() {
  *  User's added URI handler response can be included in handleClient method.
  *  @param  webServer   A reference of ESP8266WebServer instance.
  */
-AutoConnect::AutoConnect(WebServerClass& webServer) {
-  _initialize();
+AutoConnect::AutoConnect(WebServerClass& webServer)
+: AutoConnect()
+{
   _webServer = WebserverUP(&webServer, [](WebServerClass*){});
-  _dnsServer.reset(nullptr);
-}
-
-void AutoConnect::_initialize(void) {
-  _rfConnect = false;
-  _rfReset = false;
-  _rfDisconnect = false;
-  _responsePage = nullptr;
-  _currentPageElement = nullptr;
-  _menuTitle = _apConfig.title;
-  _connectTimeout = AUTOCONNECT_TIMEOUT;
-  _scanCount = 0;
-  memset(&_credential, 0x00, sizeof(station_config_t));
-#ifdef ARDUINO_ARCH_ESP32
-  _disconnectEventId = -1;  // The member available for ESP32 only
-#endif
-  _aux = nullptr;
-  _auxUri = String("");
 }
 
 /**
diff --git a/src/AutoConnect.h b/src/AutoConnect.h
index ee800fb..afd0d9b 100644
--- a/src/AutoConnect.h
+++ b/src/AutoConnect.h
@@ -222,7 +222,6 @@ class AutoConnect {
     AC_RECONNECT_SET,
     AC_RECONNECT_RESET
   } AC_STARECONNECT_t;
-  void  _initialize(void);
   bool  _config(void);
   bool  _configSTA(const IPAddress& ip, const IPAddress& gateway, const IPAddress& netmask, const IPAddress& dns1, const IPAddress& dns2);
   bool  _getConfigSTA(station_config_t* config);
@@ -275,8 +274,8 @@ class AutoConnect {
    *  Every time a GET/POST HTTP request occurs, an AutoConnect
    *  menu page corresponding to the URI is generated.
    */
-  PageBuilder*  _responsePage;
-  PageElement*  _currentPageElement;
+  PageBuilder*  _responsePage = nullptr;
+  PageElement*  _currentPageElement = nullptr;
 
   /** Extended pages made up with AutoConnectAux */
   AutoConnectAux* _aux = nullptr; /**< A top of registered AutoConnectAux */
@@ -295,12 +294,12 @@ class AutoConnect {
   unsigned long _portalAccessPeriod;
 
   /** The control indicators */
-  bool  _rfConnect;             /**< URI /connect requested */
-  bool  _rfDisconnect;          /**< URI /disc requested */
-  bool  _rfReset;               /**< URI /reset requested */
+  bool  _rfConnect = false;     /**< URI /connect requested */
+  bool  _rfDisconnect = false;  /**< URI /disc requested */
+  bool  _rfReset = false;       /**< URI /reset requested */
   wl_status_t   _rsConnect;     /**< connection result */
 #ifdef ARDUINO_ARCH_ESP32
-  WiFiEventId_t _disconnectEventId; /**< STA disconnection event handler registered id  */
+  WiFiEventId_t _disconnectEventId = -1; /**< STA disconnection event handler registered id  */
 #endif
   std::unique_ptr<AutoConnectTicker>  _ticker;  /**< */