diff --git a/src/AutoConnect.cpp b/src/AutoConnect.cpp
index 7bebde1..9de0f0b 100644
--- a/src/AutoConnect.cpp
+++ b/src/AutoConnect.cpp
@@ -2,8 +2,8 @@
  *  AutoConnect class implementation.
  *  @file   AutoConnect.cpp
  *  @author hieromon@gmail.com
- *  @version    1.0.6
- *  @date   2019-09-17
+ *  @version    1.1.0
+ *  @date   2019-10-08
  *  @copyright  MIT license.
  */
 
@@ -53,7 +53,7 @@ void AutoConnect::_initialize(void) {
   _menuTitle = _apConfig.title;
   _connectTimeout = AUTOCONNECT_TIMEOUT;
   _scanCount = 0;
-  memset(&_credential, 0x00, sizeof(struct station_config));
+  memset(&_credential, 0x00, sizeof(station_config_t));
 #ifdef ARDUINO_ARCH_ESP32
   _disconnectEventId = -1;  // The member available for ESP32 only
 #endif
@@ -111,22 +111,14 @@ bool AutoConnect::begin(const char* ssid, const char* passphrase, unsigned long
       _ticker->start(AUTOCONNECT_FLICKER_PERIODDC, (uint8_t)AUTOCONNECT_FLICKER_WIDTHDC);
   }
 
-  // Advance configuration for STA mode.
-#ifdef AC_DEBUG
-  String staip_s = _apConfig.staip.toString();
-  String staGateway_s = _apConfig.staGateway.toString();
-  String staNetmask_s = _apConfig.staNetmask.toString();
-  String dns1_s = _apConfig.dns1.toString();
-  String dns2_s = _apConfig.dns2.toString();
-  AC_DBG("WiFi.config(IP=%s, Gateway=%s, Subnetmask=%s, DNS1=%s, DNS2=%s)\n", staip_s.c_str(), staGateway_s.c_str(), staNetmask_s.c_str(), dns1_s.c_str(), dns2_s.c_str());
-#endif
-  if (!WiFi.config(_apConfig.staip, _apConfig.staGateway, _apConfig.staNetmask, _apConfig.dns1, _apConfig.dns2)) {
-    AC_DBG("failed\n");
-    return false;
+  // Advance configuration for STA mode. Restore previous configuration of STA.
+  station_config_t  current;
+  if (_getConfigSTA(&current)) {
+    AC_DBG("Current:%.32s\n", current.ssid);
+    _loadAvailCredential(reinterpret_cast<const char*>(current.ssid));
   }
-#ifdef ARDUINO_ARCH_ESP8266
-  AC_DBG("DHCP client(%s)\n", wifi_station_dhcpc_status() == DHCP_STOPPED ? "STOPPED" : "STARTED");
-#endif
+  if (!_configSTA(_apConfig.staip, _apConfig.staGateway, _apConfig.staNetmask, _apConfig.dns1, _apConfig.dns2))
+    return false;
 
   // If the portal is requested promptly skip the first WiFi.begin and
   // immediately start the portal.
@@ -150,16 +142,17 @@ bool AutoConnect::begin(const char* ssid, const char* passphrase, unsigned long
   // Reconnect with a valid credential as the autoReconnect option is enabled.
   if (!cs && _apConfig.autoReconnect && (ssid == nullptr && passphrase == nullptr)) {
     // Load a valid credential.
-    if (_loadAvailCredential()) {
+    if (_loadAvailCredential(nullptr)) {
       // Try to reconnect with a stored credential.
-      char  ssid_c[sizeof(station_config::ssid) + 1];
-      char  password_c[sizeof(station_config::password) + 1];
+      char  ssid_c[sizeof(station_config_t::ssid) + sizeof('\0')];
+      char  password_c[sizeof(station_config_t::password) + sizeof('\0')];
       *ssid_c = '\0';
-      strncat(ssid_c, reinterpret_cast<const char*>(_credential.ssid), sizeof(ssid_c) - 1);
+      strncat(ssid_c, reinterpret_cast<const char*>(_credential.ssid), sizeof(ssid_c) - sizeof('\0'));
       *password_c = '\0';
-      strncat(password_c, reinterpret_cast<const char*>(_credential.password), sizeof(password_c) - 1);
+      strncat(password_c, reinterpret_cast<const char*>(_credential.password), sizeof(password_c) - sizeof('\0'));
       AC_DBG("autoReconnect loaded SSID:%s\n", ssid_c);
       const char* psk = strlen(password_c) ? password_c : nullptr;
+      _configSTA(IPAddress(_credential.config.sta.ip), IPAddress(_credential.config.sta.gateway), IPAddress(_credential.config.sta.netmask), IPAddress(_credential.config.sta.dns1), IPAddress(_credential.config.sta.dns2));
       WiFi.begin(ssid_c, psk);
       AC_DBG("WiFi.begin(%s%s%s)\n", ssid_c, psk == nullptr ? "" : ",", psk == nullptr ? "" : psk);
       cs = _waitForConnect(_connectTimeout) == WL_CONNECTED;
@@ -191,7 +184,7 @@ bool AutoConnect::begin(const char* ssid, const char* passphrase, unsigned long
 
       // Connection unsuccessful, launch the captive portal.
 #if defined(ARDUINO_ARCH_ESP8266)
-      if (!(_apConfig.apip == IPAddress(0, 0, 0, 0) || _apConfig.gateway == IPAddress(0, 0, 0, 0) || _apConfig.netmask == IPAddress(0, 0, 0, 0))) {
+      if (!_apConfig.apip && !_apConfig.gateway && !_apConfig.netmask) {
         _config();
       }
 #endif
@@ -199,13 +192,13 @@ bool AutoConnect::begin(const char* ssid, const char* passphrase, unsigned long
       do {
         delay(100);
         yield();
-      } while (WiFi.softAPIP() == IPAddress(0, 0, 0, 0));
+      } while (!WiFi.softAPIP());
 #if defined(ARDUINO_ARCH_ESP32)
-      if (!(_apConfig.apip == IPAddress(0, 0, 0, 0) || _apConfig.gateway == IPAddress(0, 0, 0, 0) || _apConfig.netmask == IPAddress(0, 0, 0, 0))) {
+      if (!(static_cast<uint32_t>(_apConfig.apip) == 0U || static_cast<uint32_t>(_apConfig.gateway) == 0U || static_cast<uint32_t>(_apConfig.netmask) == 0U)) {
         _config();
       }
 #endif
-      if (_apConfig.apip != IPAddress(0, 0, 0, 0)) {
+      if (_apConfig.apip) {
         do {
           delay(100);
           yield();
@@ -312,6 +305,63 @@ bool AutoConnect::_config(void) {
   return rc;
 }
 
+/**
+ *  Advance configuration for STA mode.
+ *  @param  ip       IP address
+ *  @param  gateway  Gateway address
+ *  @param  netmask  Netmask
+ *  @param  dns1     Primary DNS address
+ *  @param  dns2     Secondary DNS address
+ *  @return true     Station successfully configured
+ *  @return false    WiFi.config failed
+ */
+bool AutoConnect::_configSTA(const IPAddress& ip, const IPAddress& gateway, const IPAddress& netmask, const IPAddress& dns1, const IPAddress& dns2) {
+  bool  rc;
+
+  AC_DBG("WiFi.config(IP=%s, Gateway=%s, Subnetmask=%s, DNS1=%s, DNS2=%s)\n", ip.toString().c_str(), gateway.toString().c_str(), netmask.toString().c_str(), dns1.toString().c_str(), dns2.toString().c_str());
+  if (!(rc = WiFi.config(ip, gateway, netmask, dns1, dns2)))
+    AC_DBG("failed\n");
+#ifdef ARDUINO_ARCH_ESP8266
+  AC_DBG("DHCP client(%s)\n", wifi_station_dhcpc_status() == DHCP_STOPPED ? "STOPPED" : "STARTED");
+#endif
+  return rc;
+}
+
+/**
+ *  Obtains the currently established AP connection to determine if the
+ *  station configuration needs to run before the first WiFi.begin.
+ *  Get the SSID of the currently connected AP stored in the ESP module
+ *  by using the SDK API natively.
+ *  AutoConnect::begin retrieves the IP configuration from the stored
+ *  credentials of AutoConnectCredential based on that SSID and executes
+ *  WiFi.config before WiFi.begin.
+ *  @param  config  Station configuration stored in the ESP module.
+ *  @return true    The config parameter has obtained configuration.
+ *  @return false   Station configuration does not exist.
+ */
+bool AutoConnect::_getConfigSTA(station_config_t* config) {
+  bool  rc;
+  uint8_t*  ssid;
+  uint8_t*  bssid;
+
+#if defined(ARDUINO_ARCH_ESP8266)
+  struct station_config current;
+  ssid = current.ssid;
+  bssid = current.bssid;
+  rc = wifi_station_get_config(&current);
+#elif defined(ARDUINO_ARCH_ESP32)
+  wifi_config_t current;
+  ssid = current.sta.ssid;
+  bssid = current.sta.bssid;
+  rc = (esp_wifi_get_config(WIFI_IF_STA, &current) == ESP_OK);
+#endif
+  if (rc) {
+    memcpy(config->ssid, ssid, sizeof(station_config_t::ssid));
+    memcpy(config->bssid, bssid, sizeof(station_config_t::bssid));
+  }
+  return rc;
+}
+
 /**
  *  Put a user site's home URI.
  *  The URI specified by home is linked from "HOME" in the AutoConnect
@@ -469,10 +519,13 @@ void AutoConnect::handleRequest(void) {
     if (WiFi.status() == WL_CONNECTED)
       _disconnectWiFi(true);
 
+    // Leave current AP, reconfigure station
+    _configSTA(_apConfig.staip, _apConfig.staGateway, _apConfig.staNetmask, _apConfig.dns1, _apConfig.dns2);
+
     // An attempt to establish a new AP.
     int32_t ch = _connectCh == 0 ? _apConfig.channel : _connectCh;
-    char ssid_c[sizeof(station_config::ssid) + 1];
-    char password_c[sizeof(station_config::password) + 1];
+    char ssid_c[sizeof(station_config_t::ssid) + 1];
+    char password_c[sizeof(station_config_t::password) + 1];
     *ssid_c = '\0';
     strncat(ssid_c, reinterpret_cast<const char*>(_credential.ssid), sizeof(ssid_c) - 1);
     *password_c = '\0';
@@ -481,7 +534,7 @@ void AutoConnect::handleRequest(void) {
     WiFi.begin(ssid_c, password_c, ch);
     if (_waitForConnect(_connectTimeout) == WL_CONNECTED) {
       if (WiFi.BSSID() != NULL) {
-        memcpy(_credential.bssid, WiFi.BSSID(), sizeof(station_config::bssid));
+        memcpy(_credential.bssid, WiFi.BSSID(), sizeof(station_config_t::bssid));
         _currentHostIP = WiFi.localIP();
         _redirectURI = String(F(AUTOCONNECT_URI_SUCCESS));
 
@@ -592,26 +645,40 @@ void AutoConnect::onNotFound(WebServerClass::THandlerFunction fn) {
 
 /**
  *  Load stored credentials that match nearby WLANs.
+ *  @param  ssid  SSID which should be loaded. If nullptr is assigned, search SSID with WiFi.scan.
  *  @return true  A matched credential of BSSID was loaded.
  */
-bool AutoConnect::_loadAvailCredential(void) {
+bool AutoConnect::_loadAvailCredential(const char* ssid) {
   AutoConnectCredential credential(_apConfig.boundaryOffset);
 
   if (credential.entries() > 0) {
     // Scan the vicinity only when the saved credentials are existing.
-    WiFi.scanDelete();
-    int8_t  nn = WiFi.scanNetworks(false, true);
-    AC_DBG("%d network(s) found\n", (int)nn);
-    if (nn > 0) {
-      // Determine valid credentials by BSSID.
-      for (uint8_t i = 0; i < credential.entries(); i++) {
-        credential.load(i, &_credential);
-        for (uint8_t n = 0; n < nn; n++) {
-          if (!memcmp(_credential.bssid, WiFi.BSSID(n), sizeof(station_config::bssid)))
-            return true;
+    if (!ssid) {
+      WiFi.scanDelete();
+      int8_t  nn = WiFi.scanNetworks(false, true);
+      AC_DBG("%d network(s) found\n", (int)nn);
+      if (nn > 0) {
+        // Determine valid credentials by BSSID.
+        for (uint8_t i = 0; i < credential.entries(); i++) {
+          credential.load(i, &_credential);
+          for (uint8_t n = 0; n < nn; n++) {
+            if (!memcmp(_credential.bssid, WiFi.BSSID(n), sizeof(station_config_t::bssid)))
+              return true;
+          }
         }
       }
     }
+    else if (strlen(ssid))
+      if (credential.load(ssid, &_credential) >= 0) {
+        if (_credential.dhcp == STA_STATIC) {
+          _apConfig.staip = static_cast<IPAddress>(_credential.config.sta.ip);
+          _apConfig.staGateway = static_cast<IPAddress>(_credential.config.sta.gateway);
+          _apConfig.staNetmask = static_cast<IPAddress>(_credential.config.sta.netmask);
+          _apConfig.dns1 = static_cast<IPAddress>(_credential.config.sta.dns1);
+          _apConfig.dns2 = static_cast<IPAddress>(_credential.config.sta.dns2);
+        }
+        return true;
+      }
   }
   return false;
 }
@@ -738,11 +805,14 @@ String AutoConnect::_induceConnect(PageArgument& args) {
   if (args.hasArg(String(F(AUTOCONNECT_PARAMID_CRED)))) {
     // Read from EEPROM
     AutoConnectCredential credential(_apConfig.boundaryOffset);
-    struct station_config entry;
+    station_config_t entry;
     credential.load(args.arg(String(F(AUTOCONNECT_PARAMID_CRED))).c_str(), &entry);
     strncpy(reinterpret_cast<char*>(_credential.ssid), reinterpret_cast<const char*>(entry.ssid), sizeof(_credential.ssid));
     strncpy(reinterpret_cast<char*>(_credential.password), reinterpret_cast<const char*>(entry.password), sizeof(_credential.password));
-    AC_DBG("Credential loaded:%.*s\n", sizeof(station_config::ssid), _credential.ssid);
+#ifdef AC_DEBUG
+    IPAddress staip = IPAddress(_credential.config.sta.ip);
+    AC_DBG("Credential loaded:%.*s(%s)\n", sizeof(station_config_t::ssid), reinterpret_cast<const char*>(_credential.ssid), _credential.dhcp == STA_DHCP ? "DHCP" : staip.toString().c_str());
+#endif
   }
   else {
     AC_DBG("Queried SSID:%s\n", args.arg(AUTOCONNECT_PARAMID_SSID).c_str());
@@ -755,12 +825,39 @@ String AutoConnect::_induceConnect(PageArgument& args) {
   _connectCh = 0;
   for (uint8_t nn = 0; nn < _scanCount; nn++) {
     String  ssid = WiFi.SSID(nn);
-    if (!strncmp(ssid.c_str(), reinterpret_cast<const char*>(_credential.ssid), sizeof(station_config::ssid))) {
+    if (!strncmp(ssid.c_str(), reinterpret_cast<const char*>(_credential.ssid), sizeof(station_config_t::ssid))) {
       _connectCh = WiFi.channel(nn);
       break;
     }
   }
 
+  // Static IP detection
+  _credential.config.sta.ip = _credential.config.sta.gateway = _credential.config.sta.netmask = _credential.config.sta.dns1 = _credential.config.sta.dns2 = 0U;
+  if (!args.hasArg(String(F(AUTOCONNECT_PARAMID_DHCP)))) {
+    _credential.dhcp = STA_STATIC;
+    if (args.hasArg(String(F(AUTOCONNECT_PARAMID_STAIP)))) {
+      _apConfig.staip.fromString(args.arg(String(F(AUTOCONNECT_PARAMID_STAIP))));
+      _credential.config.sta.ip = (uint32_t)_apConfig.staip;
+    }
+    if (args.hasArg(String(F(AUTOCONNECT_PARAMID_GTWAY)))) {
+      _apConfig.staGateway.fromString(args.arg(String(F(AUTOCONNECT_PARAMID_GTWAY))));
+      _credential.config.sta.gateway = (uint32_t)_apConfig.staGateway;
+    }
+    if (args.hasArg(String(F(AUTOCONNECT_PARAMID_NTMSK)))) {
+      _apConfig.staNetmask.fromString(args.arg(String(F(AUTOCONNECT_PARAMID_NTMSK))));
+      _credential.config.sta.netmask = (uint32_t)_apConfig.staNetmask;
+    }
+    if (args.hasArg(String(F(AUTOCONNECT_PARAMID_DNS1)))) {
+      _apConfig.dns1.fromString(args.arg(String(F(AUTOCONNECT_PARAMID_DNS1))));
+      _credential.config.sta.dns1 = (uint32_t)_apConfig.dns1;
+    }
+    if (args.hasArg(String(F(AUTOCONNECT_PARAMID_DNS2))))
+      _apConfig.dns2.fromString(args.arg(String(F(AUTOCONNECT_PARAMID_DNS2))));
+      _credential.config.sta.dns2 = (uint32_t)_apConfig.dns2;
+  }
+  else
+    _credential.dhcp = STA_DHCP;
+
   // Turn on the trigger to start WiFi.begin().
   _rfConnect = true;
 
@@ -811,6 +908,7 @@ String AutoConnect::_invokeResult(PageArgument& args) {
   // This is the specification as before.
   redirect += _currentHostIP.toString();
 #endif
+  AC_DBG("Redirect to %s\n", redirect.c_str());
   redirect += _redirectURI;
   _webServer->sendHeader(String(F("Location")), redirect, true);
   _webServer->send(302, String(F("text/plain")), _emptyString);
diff --git a/src/AutoConnect.h b/src/AutoConnect.h
index 415d569..f1f385b 100644
--- a/src/AutoConnect.h
+++ b/src/AutoConnect.h
@@ -2,8 +2,8 @@
  *	Declaration of AutoConnect class and accompanying AutoConnectConfig class.
  *	@file	AutoConnect.h
  *	@author	hieromon@gmail.com
- *	@version	1.0.0
- *	@date	2019-08-15
+ *	@version	1.1.0
+ *	@date	2019-10-07
  *	@copyright	MIT license.
  */
 
@@ -229,10 +229,12 @@ class AutoConnect {
   } 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);
   void  _startWebServer(void);
   void  _startDNSServer(void);
   void  _handleNotFound(void);
-  bool  _loadAvailCredential(void);
+  bool  _loadAvailCredential(const char* ssid);
   void  _stopPortal(void);
   bool  _classifyHandle(HTTPMethod mothod, String uri);
   void  _handleUpload(const String& requestUri, const HTTPUpload& upload);
@@ -289,8 +291,8 @@ class AutoConnect {
   std::unique_ptr<AutoConnectUpdate>  _update;
 
   /** Saved configurations */
-  AutoConnectConfig     _apConfig;
-  struct station_config _credential;
+  AutoConnectConfig  _apConfig;
+  station_config_t   _credential;
   uint8_t       _hiddenSSIDCount;
   int16_t       _scanCount;
   uint8_t       _connectCh;
@@ -374,6 +376,11 @@ class AutoConnect {
   String _token_LIST_SSID(PageArgument& args);
   String _token_SSID_COUNT(PageArgument& args);
   String _token_HIDDEN_COUNT(PageArgument& args);
+  String _token_CONFIG_STAIP(PageArgument& args);
+  String _token_CONFIG_STAGATEWAY(PageArgument& args);
+  String _token_CONFIG_STANETMASK(PageArgument& args);
+  String _token_CONFIG_STADNS1(PageArgument& args);
+  String _token_CONFIG_STADNS2(PageArgument& args);
   String _token_OPEN_SSID(PageArgument& args);
   String _token_UPTIME(PageArgument& args);
   String _token_BOOTURI(PageArgument& args);
diff --git a/src/AutoConnectCredential.cpp b/src/AutoConnectCredential.cpp
index c4de8d2..116a6bd 100644
--- a/src/AutoConnectCredential.cpp
+++ b/src/AutoConnectCredential.cpp
@@ -2,8 +2,8 @@
  *	AutoConnectCredential class dispatcher.
  *	@file	AutoConnectCredential.cpp
  *	@author	hieromon@gmail.com
- *	@version	1.0.2
- *	@date	2019-09-16
+ *	@version	1.1.0
+ *	@date	2019-10-07
  *	@copyright	MIT license.
  */
 
@@ -16,16 +16,23 @@
  *  AutoConnectCredential constructor takes the available count of saved
  *  entries.
  *  A stored credential data structure in EEPROM.
- *   0      7 8 9a b                                  (t)
- *  +--------+-+--+-----------------+-----------------+--+
- *  |AC_CREDT|e|ss|ssid\0pass\0bssid|ssid\0pass\0bssid|\0|
- *  +--------+-+--+-----------------+-----------------+--+
+ *   0      7 8 9a b                (u)                  (u+16)            (t)
+ *  +--------+-+--+-----------------+-+--+--+--+----+----+-----------------+--+
+ *  |AC_CREDT|e|ss|ssid\0pass\0bssid|d|ip|gw|nm|dns1|dns2|ssid\0pass\0bssid|\0|
+ *  +--------+-+--+-----------------+-+--+--+--+----+----+-----------------+--+
  *  AC_CREDT : Identifier. 8 characters.
  *  e  : Number of contained entries(uint8_t).
  *  ss : Container size, excluding ID and number of entries(uint16_t).
  *  ssid: SSID string with null termination.
  *  password : Password string with null termination.
  *  bssid : BSSID 6 bytes.
+ *  d  : DHCP is in available. 0:DCHP 1:Static IP
+ *  ip - dns2 : Optional fields for static IPs configuration, these fields are available when d=1.
+ *  ip : Static IP (uint32_t)
+ *  gw : Gateway address (uint32_t)
+ *  nm : Netmask (uint32_t)
+ *  dns1 : Primary DNS (uint32)
+ *  dns2 : Secondary DNS (uint32_t)
  *  t  : The end of the container is a continuous '\0'.
  *  The AC_CREDT identifier is at the beginning of the area.
  *  SSID and PASSWORD are terminated by '\ 0'.
@@ -81,7 +88,7 @@ AutoConnectCredential::~AutoConnectCredential() {
  *          false   Could not deleted.
  */
 bool AutoConnectCredential::del(const char* ssid) {
-  struct station_config entry;
+  station_config_t  entry;
   bool  rc = false;
 
   if (load(ssid, &entry) >= 0) {
@@ -100,9 +107,15 @@ bool AutoConnectCredential::del(const char* ssid) {
 
     // Erase BSSID
     _eeprom->write(_dp++, 0xff);
-    for (uint8_t i = 0; i < sizeof(station_config::bssid); i++)
+    for (uint8_t i = 0; i < sizeof(station_config_t::bssid); i++)
       _eeprom->write(_dp++, 0xff);
 
+    // Erase ip configuration extention
+    if (_eeprom->read(_dp) == STA_STATIC) {
+      for (uint8_t i = 0; i < sizeof(station_config_t::_config); i++)
+        _eeprom->write(_dp++, 0xff);
+    }
+
     // End 0xff writing, update headers.
     _entries--;
     _eeprom->write(_offset + static_cast<int>(sizeof(AC_IDENTIFIER)) - 1, _entries);
@@ -124,15 +137,15 @@ bool AutoConnectCredential::del(const char* ssid) {
  *  @retval The entry number of the SSID in EEPROM. If the number less than 0,
  *  the specified SSID was not found.
  */
-int8_t AutoConnectCredential::load(const char* ssid, struct station_config* config) {
+int8_t AutoConnectCredential::load(const char* ssid, station_config_t* config) {
   int8_t  entry = -1;
 
   _dp = AC_HEADERSIZE;
   if (_entries) {
     _eeprom->begin(AC_HEADERSIZE + _containSize);
     for (uint8_t i = 0; i < _entries; i++) {
-      _retrieveEntry(reinterpret_cast<char*>(config->ssid), reinterpret_cast<char*>(config->password), config->bssid);
-      if (!strcmp(ssid, (const char*)config->ssid)) {
+      _retrieveEntry(config);
+      if (!strcmp(ssid, reinterpret_cast<const char*>(config->ssid))) {
         entry = i;
         break;
       }
@@ -151,12 +164,12 @@ int8_t AutoConnectCredential::load(const char* ssid, struct station_config* conf
  *  @retval true    The entry number of the SSID in EEPROM.
  *          false   The number is not available.
  */
-bool AutoConnectCredential::load(int8_t entry, struct station_config* config) {
+bool AutoConnectCredential::load(int8_t entry, station_config_t* config) {
   _dp = AC_HEADERSIZE;
   if (_entries && entry < _entries) {
     _eeprom->begin(AC_HEADERSIZE + _containSize);
     while (entry-- >= 0)
-      _retrieveEntry(reinterpret_cast<char*>(config->ssid), reinterpret_cast<char*>(config->password), config->bssid);
+      _retrieveEntry(config);
     _eeprom->end();
     return true;
   }
@@ -174,18 +187,18 @@ bool AutoConnectCredential::load(int8_t entry, struct station_config* config) {
  *  @retval true    Successfully saved.
  *  @retval false   EEPROM commit failed.
  */
-bool AutoConnectCredential::save(const struct station_config* config) {
+bool AutoConnectCredential::save(const station_config_t* config) {
   static const char _id[] = AC_IDENTIFIER;
-  struct station_config  stage;
+  station_config_t  stage;
   int8_t  entry;
   bool    rep = false;
   bool    rc;
 
   // Detect same entry for replacement.
-  entry = load((const char*)(config->ssid), &stage);
+  entry = load(reinterpret_cast<const char*>(config->ssid), &stage);
 
   // Saving start.
-  _eeprom->begin(AC_HEADERSIZE + _containSize + sizeof(struct station_config));
+  _eeprom->begin(AC_HEADERSIZE + _containSize + sizeof(station_config_t));
 
   // Determine insertion or replacement.
   if (entry >= 0) {
@@ -196,9 +209,15 @@ bool AutoConnectCredential::save(const struct station_config* config) {
         dm--;
       _eeprom->write(_dp, 0xff);    // Clear SSID, Passphrase
     }
-    for (uint8_t i = 0; i < sizeof(station_config::bssid); i++) {
+    for (uint8_t i = 0; i < sizeof(station_config_t::bssid); i++) {
       _eeprom->write(_dp++, 0xff);  // Clear BSSID
     }
+    uint8_t ss = _eeprom->read(_dp); // Read dhcp assignment flag
+    _eeprom->write(_dp++, 0xff);    // Clear dhcp
+    if (ss == (uint8_t)STA_STATIC) {
+      for (uint8_t i = 0 ; i < sizeof(station_config_t::_config); i++)
+      _eeprom->write(_dp++, 0xff);  // Clear static IPs
+    }
   }
   else {
     // Same entry not found. increase the entry.
@@ -213,7 +232,11 @@ bool AutoConnectCredential::save(const struct station_config* config) {
   delay(10);
 
   // Seek insertion point, evaluate capacity to insert the new entry.
-  uint16_t eSize = strlen((const char*)config->ssid) + strlen((const char*)config->password) + sizeof(station_config::bssid) + 2;
+  uint16_t eSize = strlen(reinterpret_cast<const char*>(config->ssid)) + strlen(reinterpret_cast<const char*>(config->password)) + sizeof(station_config_t::bssid) + sizeof(station_config_t::dhcp);
+  if (config->dhcp == (uint8_t)STA_STATIC)
+    eSize += sizeof(station_config_t::_config);
+  eSize += sizeof('\0') + sizeof('\0');
+
   for (_dp = AC_HEADERSIZE; _dp < _containSize + AC_HEADERSIZE; _dp++) {
     uint8_t c = _eeprom->read(_dp);
     if (c == 0xff) {
@@ -241,9 +264,17 @@ bool AutoConnectCredential::save(const struct station_config* config) {
     c = *dt++;
     _eeprom->write(_dp++, c);
   } while (c != '\0');
-  for (uint8_t i = 0; i < sizeof(station_config::bssid); i++) {
+  for (uint8_t i = 0; i < sizeof(station_config_t::bssid); i++)
     _eeprom->write(_dp++, config->bssid[i]);  // write BSSID
+  _eeprom->write(_dp++, config->dhcp); // write dhcp flag
+  if (config->dhcp == (uint8_t)STA_STATIC) {
+    for (uint8_t e = 0; e < sizeof(station_config_t::_config::addr) / sizeof(uint32_t); e++) {
+      uint32_t  ip = config->config.addr[e];
+      for (uint8_t b = 1; b <= sizeof(ip); b++)
+        _eeprom->write(_dp++, ((uint8_t*)&ip)[sizeof(ip) - b]);
+    }
   }
+
   // Terminate container, mark to the end of credential area.
   // When the entry is replaced, not mark a terminator.
   if (!rep) {
@@ -268,27 +299,41 @@ bool AutoConnectCredential::save(const struct station_config* config) {
  *  @param  ssid      A SSID storing address.
  *  @param  password  A password storing address.
  */
-void AutoConnectCredential::_retrieveEntry(char* ssid, char* password, uint8_t* bssid) {
+void AutoConnectCredential::_retrieveEntry(station_config_t* config) {
   uint8_t ec;
 
   // Skip unavailable entry.
   while ((ec = _eeprom->read(_dp++)) == 0xff) {}
+  _ep = _dp - 1;
 
   // Retrieve SSID
-  _ep = _dp - 1;
-  *ssid++ = ec;
+  uint8_t* bp = config->ssid;
+  *bp++ = ec;
   do {
     ec = _eeprom->read(_dp++);
-    *ssid++ = ec;
+    *bp++ = ec;
   } while (ec != '\0');
   // Retrieve Password
+  bp = config->password;
   do {
     ec = _eeprom->read(_dp++);
-    *password++ = ec;
+    *bp++ = ec;
   } while (ec != '\0');
   // Retrieve BSSID
-  for (uint8_t i = 0; i < sizeof(station_config::bssid); i++)
-    bssid[i] = _eeprom->read(_dp++);
+  for (uint8_t i = 0; i < sizeof(station_config_t::bssid); i++)
+    config->bssid[i] = _eeprom->read(_dp++);
+  // Extended readout for static IP
+  config->dhcp = _eeprom->read(_dp++);
+  if (config->dhcp == (uint8_t)STA_STATIC) {
+    for (uint8_t e = 0; e < sizeof(station_config_t::_config::addr) / sizeof(uint32_t); e++) {
+      uint32_t* ip = &config->config.addr[e];
+      *ip = 0;
+      for (uint8_t b = 0; b < sizeof(uint32_t); b++) {
+        *ip <<= 8;
+        *ip += _eeprom->read(_dp++);
+      }
+    }
+  }
 }
 
 #else
@@ -299,19 +344,24 @@ void AutoConnectCredential::_retrieveEntry(char* ssid, char* password, uint8_t*
  *  The credential area in the flash used by AutoConnect was moved from
  *  EEPROM to NVS with v.1.0.0. A stored credential data structure of
  *  Preferences is as follows. It has no identifier as AC_CREDT.
- *   0 12 3                                  (t)
- *  +-+--+-----------------+-----------------+--+
- *  |e|ss|ssid\0pass\0bssid|ssid\0pass\0bssid|\0|
- *  +-+--+-----------------+-----------------+--+
+ *   0 12 3                (u)                  (u+16)            (t)
+ *  +-+--+-----------------+-+--+--+--+----+----+-----------------+--+
+ *  |e|ss|ssid\0pass\0bssid|d|ip|gw|nm|dns1|dns2|ssid\0pass\0bssid|\0|
+ *  +-+--+-----------------+-+--+--+--+----+----+-----------------+--+
  *  e  : Number of contained entries(uint8_t).
  *  ss : Container size, excluding ID and number of entries(uint16_t).
  *  ssid: SSID string with null termination.
  *  password : Password string with null termination.
  *  bssid : BSSID 6 bytes.
+ *  d  : DHCP is in available. 0:DCHP 1:Static IP
+ *  ip - dns2 : Optional fields for static IPs configuration, these fields are available when d=1.
+ *  ip : Static IP (uint32_t)
+ *  gw : Gateway address (uint32_t)
+ *  nm : Netmask (uint32_t)
+ *  dns1 : Primary DNS (uint32)
+ *  dns2 : Secondary DNS (uint32_t)
  *  t  : The end of the container is a continuous '\0'.
- *  The AC_CREDT identifier is at the beginning of the area.
  *  SSID and PASSWORD are terminated by '\ 0'.
- *  Free area are filled with FF, which is reused as an area for insertion.
  */
 AutoConnectCredential::AutoConnectCredential() {
   _allocateEntry();
@@ -362,7 +412,7 @@ inline uint8_t AutoConnectCredential::entries(void) {
  *  @retval The entry number of the SSID. If the number less than 0,
  *  the specified SSID was not found.
  */
-int8_t AutoConnectCredential::load(const char* ssid, struct station_config* config) {
+int8_t AutoConnectCredential::load(const char* ssid, station_config_t* config) {
   // Determine the number in entries
   int8_t  en = 0;
   _entries = _import(); // Reload the saved credentials
@@ -386,7 +436,7 @@ int8_t AutoConnectCredential::load(const char* ssid, struct station_config* conf
  *  @retval true    The entry number of the SSID.
  *          false   The number is not available.
  */
-bool AutoConnectCredential::load(int8_t entry, struct station_config* config) {
+bool AutoConnectCredential::load(int8_t entry, station_config_t* config) {
   _entries = _import();
   for (decltype(_credit)::iterator it = _credit.begin(), e = _credit.end(); it != e; ++it) {
     if (!entry--) {
@@ -406,7 +456,7 @@ bool AutoConnectCredential::load(int8_t entry, struct station_config* config) {
  *  @retval true    Successfully saved.
  *  @retval false   Preferences commit failed.
  */
-bool AutoConnectCredential::save(const struct station_config* config) {
+bool AutoConnectCredential::save(const station_config_t* config) {
   if (_add(config)) {
     return _commit() > 0 ? true : false;
   }
@@ -432,6 +482,9 @@ bool AutoConnectCredential::_add(const station_config_t* config) {
     AC_CREDTBODY_t  credtBody;
     credtBody.password = String(reinterpret_cast<const char*>(config->password));
     memcpy(credtBody.bssid, config->bssid, sizeof(AC_CREDTBODY_t::bssid));
+    credtBody.dhcp = config->dhcp;
+    for (uint8_t e = 0; e < sizeof(AC_CREDTBODY_t::ip) / sizeof(uint32_t); e++)
+      credtBody.ip[e] = credtBody.dhcp == (uint8_t)STA_STATIC ? config->config.addr[e] : 0U;
     std::pair<AC_CREDT_t::iterator, bool> rc = _credit.insert(std::make_pair(ssid, credtBody));
     _entries = _credit.size();
     #ifdef AC_DBG
@@ -455,7 +508,11 @@ size_t AutoConnectCredential::_commit(void) {
   for (const auto& credt : _credit) {
     ssid = credt.first;
     credtBody = credt.second;
-    sz += ssid.length() + sizeof('\0') + credtBody.password.length() + sizeof('\0') + sizeof(AC_CREDTBODY_t::bssid);
+    sz += ssid.length() + sizeof('\0') + credtBody.password.length() + sizeof('\0') + sizeof(AC_CREDTBODY_t::bssid) + sizeof(AC_CREDTBODY_t::dhcp);
+    if (credtBody.dhcp == (uint32_t)STA_STATIC) {
+      for (uint8_t e = 0; e < sizeof(AC_CREDTBODY_t::ip) / sizeof(uint32_t); e++)
+        sz += sizeof(uint32_t);
+    }
   }
   // When the entry is not empty, the size of container terminator as '\0' must be added.
   _containSize = sz + (_entries ? sizeof('\0') : 0);
@@ -484,6 +541,16 @@ size_t AutoConnectCredential::_commit(void) {
       dp += itemLen;
       memcpy(&credtPool[dp], credtBody.bssid, sizeof(station_config_t::bssid));
       dp += sizeof(station_config_t::bssid);
+      // DHCP/Static IP indicator
+      credtPool[dp++] = (uint8_t)credtBody.dhcp;
+      // Static IP configuration
+      if (credtBody.dhcp == STA_STATIC) {
+        for (uint8_t e = 0; e < sizeof(AC_CREDTBODY_t::ip) / sizeof(uint32_t); e++) {
+          // uint32_t  ip = credtBody.ip[e];
+          for (uint8_t b = 1; b <= sizeof(credtBody.ip[e]); b++)
+            credtPool[dp++] = ((uint8_t*)&credtBody.ip[e])[sizeof(credtBody.ip[e]) - b];
+        }
+      }
     }
     if (_credit.size() > 0)
       credtPool[dp] = '\0'; // Terminates a container
@@ -552,9 +619,22 @@ uint8_t AutoConnectCredential::_import(void) {
           // BSSID
           dp += credtBody.password.length() + sizeof('\0');
           memcpy(credtBody.bssid, &credtPool[dp], sizeof(AC_CREDTBODY_t::bssid));
+          dp += sizeof(AC_CREDTBODY_t::bssid);
+          // DHCP/Static IP indicator
+          credtBody.dhcp = credtPool[dp++];
+          // Static IP configuration
+          for (uint8_t e = 0; e < sizeof(AC_CREDTBODY_t::ip) / sizeof(uint32_t); e++) {
+            uint32_t* ip = &credtBody.ip[e];
+            *ip = 0U;
+            if (credtBody.dhcp == (uint8_t)STA_STATIC) {
+              for (uint8_t b = 0; b < sizeof(uint32_t); b++) {
+                *ip <<= 8;
+                *ip += credtPool[dp++];
+              }
+            }
+          }
           // Make an entry
           _credit.insert(std::make_pair(ssid, credtBody));
-          dp += sizeof(AC_CREDTBODY_t::bssid);
         }
         free(credtPool);
       }
@@ -585,6 +665,9 @@ void AutoConnectCredential::_obtain(AC_CREDT_t::iterator const& it, station_conf
   ssid.toCharArray(reinterpret_cast<char*>(config->ssid), sizeof(station_config_t::ssid));
   credtBody.password.toCharArray(reinterpret_cast<char*>(config->password), sizeof(station_config_t::password));
   memcpy(config->bssid, credtBody.bssid, sizeof(station_config_t::bssid));
+  config->dhcp = credtBody.dhcp;
+  for (uint8_t e = 0; e < sizeof(AC_CREDTBODY_t::ip) / sizeof(uint32_t); e++)
+    config->config.addr[e] = credtBody.dhcp == (uint8_t)STA_STATIC ? credtBody.ip[e] : 0U;
 }
 
 #endif
diff --git a/src/AutoConnectCredential.h b/src/AutoConnectCredential.h
index ec6b641..de75003 100644
--- a/src/AutoConnectCredential.h
+++ b/src/AutoConnectCredential.h
@@ -2,8 +2,8 @@
  *  Declaration of AutoConnectCredential class.
  *  @file AutoConnectCredential.h
  *  @author hieromon@gmail.com
- *  @version  1.0.2
- *  @date 2019-09-16
+ *  @version  1.1.0
+ *  @date 2019-10-07
  *  @copyright  MIT license.
  */
 
@@ -32,13 +32,6 @@ extern "C" {
 #define AC_CREDENTIAL_PREFERENCES 0
 #endif
 #include <esp_wifi.h>
-struct station_config {
-uint8_t  ssid[32];
-uint8_t  password[64];
-uint8_t  bssid_set;
-uint8_t  bssid[6];
-wifi_fast_scan_threshold_t threshold;
-};
 #endif
 #include "AutoConnectDefs.h"
 
@@ -59,15 +52,37 @@ wifi_fast_scan_threshold_t threshold;
 #define AC_IDENTIFIER "AC_CREDT"
 #endif
 
+typedef enum {
+  STA_DHCP,
+  STA_STATIC
+} station_config_dhcp;
+
+typedef struct {
+  uint8_t ssid[32];
+  uint8_t password[64];
+  uint8_t bssid[6];
+  uint8_t dhcp;   /**< 1:DHCP, 2:Static IP */
+  union _config {
+    uint32_t  addr[5];
+    struct _sta {
+      uint32_t ip;
+      uint32_t gateway;
+      uint32_t netmask;
+      uint32_t dns1;
+      uint32_t dns2;
+    } sta;
+  } config;
+} station_config_t;
+
 class AutoConnectCredentialBase {
  public:
   explicit AutoConnectCredentialBase() : _entries(0), _containSize(0) {}
   virtual ~AutoConnectCredentialBase() {}
   virtual uint8_t entries(void) { return _entries; }
   virtual bool    del(const char* ssid) = 0;
-  virtual int8_t  load(const char* ssid, struct station_config* config) = 0;
-  virtual bool    load(int8_t entry, struct station_config* config) = 0;
-  virtual bool    save(const struct station_config* config) = 0;
+  virtual int8_t  load(const char* ssid, station_config_t* config) = 0;
+  virtual bool    load(int8_t entry, station_config_t* config) = 0;
+  virtual bool    save(const station_config_t* config) = 0;
 
  protected:
   virtual void  _allocateEntry(void) = 0; /**< Initialize storage for credentials. */
@@ -88,15 +103,15 @@ class AutoConnectCredential : public AutoConnectCredentialBase {
   explicit AutoConnectCredential(uint16_t offset);
   ~AutoConnectCredential();
   bool    del(const char* ssid) override;
-  int8_t  load(const char* ssid, struct station_config* config) override;
-  bool    load(int8_t entry, struct station_config* config) override;
-  bool    save(const struct station_config* config) override;
+  int8_t  load(const char* ssid, station_config_t* config) override;
+  bool    load(int8_t entry, station_config_t* config) override;
+  bool    save(const station_config_t* config) override;
 
  protected:
   void    _allocateEntry(void) override;  /**< Initialize storage for credentials. */
 
  private:
-  void    _retrieveEntry(char* ssid, char* password, uint8_t* bssid);   /**< Read an available entry. */
+  void    _retrieveEntry(station_config_t* config);   /**< Read an available entry. */
 
   int       _dp;            /**< The current address in EEPROM */
   int       _ep;            /**< The current entry address in EEPROM */
@@ -127,20 +142,22 @@ class AutoConnectCredential : public AutoConnectCredentialBase {
   ~AutoConnectCredential();
   bool    del(const char* ssid) override;
   uint8_t entries(void) override;
-  int8_t  load(const char* ssid, struct station_config* config) override;
-  bool    load(int8_t entry, struct station_config* config) override;
-  bool    save(const struct station_config* config) override;
+  int8_t  load(const char* ssid, station_config_t* config) override;
+  bool    load(int8_t entry, station_config_t* config) override;
+  bool    save(const station_config_t* config) override;
 
  protected:
   void    _allocateEntry(void) override;  /**< Initialize storage for credentials. */
 
  private:
   typedef struct {
-    String  password;
-    uint8_t bssid[6];
+    String   password;
+    uint8_t  bssid[6];
+    uint8_t  dhcp;   /**< 1:DHCP, 2:Static IP */
+    uint32_t ip[5];
   } AC_CREDTBODY_t;         /**< Credential entry */
   typedef std::map<String, AC_CREDTBODY_t>  AC_CREDT_t;
-  typedef station_config  station_config_t;
+  // typedef station_config  station_config_t;
 
   bool    _add(const station_config_t* config); /**< Add an entry */
   size_t  _commit(void);    /**< Write back to the nvs */
diff --git a/src/AutoConnectPage.cpp b/src/AutoConnectPage.cpp
index 269fc95..24b0257 100644
--- a/src/AutoConnectPage.cpp
+++ b/src/AutoConnectPage.cpp
@@ -2,8 +2,8 @@
  *  AutoConnect portal site web page implementation.
  *  @file   AutoConnectPage.h
  *  @author hieromon@gmail.com
- *  @version    1.0.2
- *  @date   2019-09-17
+ *  @version    1.1.0
+ *  @date   2019-10-07
  *  @copyright  MIT license.
  */
 
@@ -38,12 +38,12 @@ const char AutoConnect::_CSS_BASE[] PROGMEM = {
   ".base-panel{"
     "margin:0 22px 0 22px"
   "}"
-  ".base-panel>*>label{"
+  ".base-panel * label{"
     "display:inline-block;"
     "width:3.0em;"
     "text-align:right"
   "}"
-  ".base-panel>*>label.slist{"
+  ".base-panel * .slist{"
     "width:auto;"
     "font-size:0.9em;"
     "margin-left:10px;"
@@ -100,34 +100,33 @@ const char AutoConnect::_CSS_BASE[] PROGMEM = {
 
 /**< non-marked list for UL */
 const char AutoConnect::_CSS_UL[] PROGMEM = {
-  "ul.noorder{"
+  ".noorder,.exp{"
     "padding:0;"
     "list-style:none;"
     "display:table"
   "}"
-  "ul.noorder li{"
-    "display:table-row"
+  ".noorder li,.exp{"
+    "display:table-row-group"
   "}"
-  "ul.noorder>*>label{"
+  ".noorder li label, .exp li *{"
     "display:table-cell;"
     "width:auto;"
-    "margin-right:10px;"
     "text-align:right;"
     "padding:10px 0.5em"
   "}"
-  "ul.noorder input[type=\"checkbox\"]{"
+  ".noorder input[type=\"checkbox\"]{"
     "-moz-appearance:checkbox;"
     "-webkit-appearance:checkbox"
   "}"
-  "ul.noorder input[type=\"radio\"]{"
+  ".noorder input[type=\"radio\"]{"
     "margin-right:0.5em;"
     "-moz-appearance:radio;"
     "-webkit-appearance:radio"
   "}"
-  "ul.noorder input[type=\"text\"]{"
+  ".noorder input[type=\"text\"]{"
     "width:auto"
   "}"
-  "ul.noorder input[type=\"text\"]:invalid{"
+  ".noorder input[type=\"text\"]:invalid{"
     "background:#fce4d6"
   "}"
 };
@@ -223,7 +222,8 @@ const char AutoConnect::_CSS_INPUT_TEXT[] PROGMEM = {
     "color:#D9434E"
   "}"
   ".aux-page label{"
-    "padding:10px 0.5em"
+    "display:inline;"
+    "padding:10px 0.5em;"
   "}"
 };
 
@@ -683,18 +683,44 @@ const char  AutoConnect::_PAGE_CONFIGNEW[] PROGMEM = {
               "<label for=\"passphrase\">Passphrase</label>"
               "<input id=\"passphrase\" type=\"password\" name=\"" AUTOCONNECT_PARAMID_PASS "\" placeholder=\"Passphrase\">"
             "</li>"
-            "<br><li><input type=\"submit\" value=\"Apply\"></li>"
+            "<li>"
+              "<label for=\"dhcp\">Enable DHCP</label>"
+              "<input id=\"dhcp\" type=\"checkbox\" name=\"dhcp\" value=\"en\" checked onclick=\"vsw(this.checked);\">"
+            "</li>"
+            "<li class=\"exp\" style=\"display:none\">"
+              "<label for=\"sip\">IP Address</label>"
+              "<input id=\"sip\" type=\"text\" name=\"staip\" value=\"{{CONFIG_IP}}\">"
+            "</li>"
+            "<li class=\"exp\" style=\"display:none\">"
+              "<label for=\"gw\">Gateway</label>"
+              "<input id=\"gw\" type=\"text\" name=\"gateway\" value=\"{{CONFIG_GW}}\">"
+            "</li>"
+            "<li class=\"exp\" style=\"display:none\">"
+              "<label for=\"nm\">Netmask</label>"
+              "<input id=\"nm\" type=\"text\" name=\"netmask\" value=\"{{CONFIG_NM}}\">"
+            "</li>"
+            "<li class=\"exp\" style=\"display:none\">"
+              "<label for=\"ns1\">DNS1</label>"
+              "<input id=\"ns1\" type=\"text\" name=\"dns1\" value=\"{{CONFIG_DNS1}}\">"
+            "</li>"
+            "<li class=\"exp\" style=\"display:none\">"
+              "<label for=\"ns2\">DNS2</label>"
+              "<input id=\"ns2\" type=\"text\" name=\"dns2\" value=\"{{CONFIG_DNS2}}\">"
+            "</li>"
+            "<li><input type=\"submit\" value=\"Apply\"></li>"
           "</ul>"
         "</form>"
       "</div>"
     "</div>"
-  "</body>"
   "<script type=\"text/javascript\">"
-    "function onFocus(value){"
-      "document.getElementById('ssid').value=value;"
-      "document.getElementById('passphrase').focus();"
+    "function onFocus(e){"
+      "document.getElementById('ssid').value=e,document.getElementById('passphrase').focus()"
+    "}"
+    "function vsw(e){"
+      "var t;t=e?'none':'table-row';for(const e of document.getElementsByClassName('exp'))e.style.display=t;e||document.getElementById('sip').focus()"
     "}"
   "</script>"
+  "</body>"
   "</html>"
 };
 
@@ -1189,10 +1215,35 @@ String AutoConnect::_token_HIDDEN_COUNT(PageArgument& args) {
   return String(_hiddenSSIDCount);
 }
 
+String AutoConnect::_token_CONFIG_STAIP(PageArgument& args) {
+  AC_UNUSED(args);
+  return !_apConfig.staip ? String(F("0.0.0.0")) : _apConfig.staip.toString();
+}
+
+String AutoConnect::_token_CONFIG_STAGATEWAY(PageArgument& args) {
+  AC_UNUSED(args);
+  return !_apConfig.staGateway ? String(F("0.0.0.0")) : _apConfig.staGateway.toString();
+}
+
+String AutoConnect::_token_CONFIG_STANETMASK(PageArgument& args) {
+  AC_UNUSED(args);
+  return !_apConfig.staNetmask ? String(F("0.0.0.0")) : _apConfig.staNetmask.toString();
+}
+
+String AutoConnect::_token_CONFIG_STADNS1(PageArgument& args) {
+  AC_UNUSED(args);
+  return !_apConfig.dns1 ? String(F("0.0.0.0")) : _apConfig.dns1.toString();
+}
+
+String AutoConnect::_token_CONFIG_STADNS2(PageArgument& args) {
+  AC_UNUSED(args);
+  return !_apConfig.dns2 ? String(F("0.0.0.0")) : _apConfig.dns2.toString();
+}
+
 String AutoConnect::_token_OPEN_SSID(PageArgument& args) {
   AC_UNUSED(args);
   AutoConnectCredential credit(_apConfig.boundaryOffset);
-  struct station_config entry;
+  station_config_t  entry;
   String ssidList;
   String rssiSym;
 
@@ -1210,7 +1261,7 @@ String AutoConnect::_token_OPEN_SSID(PageArgument& args) {
     ssidList += String(F("<input id=\"sb\" type=\"submit\" name=\"" AUTOCONNECT_PARAMID_CRED "\" value=\"")) + String(reinterpret_cast<char*>(entry.ssid)) + String(F("\"><label class=\"slist\">"));
     rssiSym = String(F("N/A</label>"));
     for (int8_t sc = 0; sc < (int8_t)_scanCount; sc++) {
-      if (!memcmp(entry.bssid, WiFi.BSSID(sc), sizeof(station_config::bssid))) {
+      if (!memcmp(entry.bssid, WiFi.BSSID(sc), sizeof(station_config_t::bssid))) {
         _connectCh = WiFi.channel(sc);
         rssiSym = String(AutoConnect::_toWiFiQuality(WiFi.RSSI(sc))) + String(F("&#037;&ensp;Ch.")) + String(_connectCh) + String(F("</label>"));
         if (WiFi.encryptionType(sc) != ENC_TYPE_NONE)
@@ -1240,7 +1291,7 @@ String AutoConnect::_token_BOOTURI(PageArgument& args) {
 
 String AutoConnect::_token_CURRENT_SSID(PageArgument& args) {
   AC_UNUSED(args);
-  char  ssid_c[sizeof(station_config::ssid) + 1];
+  char  ssid_c[sizeof(station_config_t::ssid) + 1];
   *ssid_c = '\0';
   strncat(ssid_c, reinterpret_cast<char*>(_credential.ssid), sizeof(ssid_c) - 1);
   String  ssid = String(ssid_c);
@@ -1307,6 +1358,11 @@ PageElement* AutoConnect::_setupPage(String uri) {
     elm->addToken(String(FPSTR("LIST_SSID")), std::bind(&AutoConnect::_token_LIST_SSID, this, std::placeholders::_1));
     elm->addToken(String(FPSTR("SSID_COUNT")), std::bind(&AutoConnect::_token_SSID_COUNT, this, std::placeholders::_1));
     elm->addToken(String(FPSTR("HIDDEN_COUNT")), std::bind(&AutoConnect::_token_HIDDEN_COUNT, this, std::placeholders::_1));
+    elm->addToken(String(FPSTR("CONFIG_IP")), std::bind(&AutoConnect::_token_CONFIG_STAIP, this, std::placeholders::_1));
+    elm->addToken(String(FPSTR("CONFIG_GW")), std::bind(&AutoConnect::_token_CONFIG_STAGATEWAY, this, std::placeholders::_1));
+    elm->addToken(String(FPSTR("CONFIG_NM")), std::bind(&AutoConnect::_token_CONFIG_STANETMASK, this, std::placeholders::_1));
+    elm->addToken(String(FPSTR("CONFIG_DNS1")), std::bind(&AutoConnect::_token_CONFIG_STADNS1, this, std::placeholders::_1));
+    elm->addToken(String(FPSTR("CONFIG_DNS2")), std::bind(&AutoConnect::_token_CONFIG_STADNS2, this, std::placeholders::_1));
   }
   else if (uri == String(AUTOCONNECT_URI_CONNECT)) {
 
diff --git a/src/AutoConnectPage.h b/src/AutoConnectPage.h
index 3a53869..748b945 100644
--- a/src/AutoConnectPage.h
+++ b/src/AutoConnectPage.h
@@ -2,8 +2,8 @@
  *  AutoConnect portal site web page declaration.
  *  @file   AutoConnectPage.h
  *  @author hieromon@gmail.com
- *  @version    1.0.0
- *  @date   2019-08-15
+ *  @version    1.1.0
+ *  @date   2019-10-04
  *  @copyright  MIT license.
  */
 
@@ -15,6 +15,12 @@
 #define AUTOCONNECT_PARAMID_SSID  "SSID"
 #define AUTOCONNECT_PARAMID_PASS  "Passphrase"
 #define AUTOCONNECT_PARAMID_CRED  "Credential"
+#define AUTOCONNECT_PARAMID_DHCP  "dhcp"
+#define AUTOCONNECT_PARAMID_STAIP "staip"
+#define AUTOCONNECT_PARAMID_GTWAY "gateway"
+#define AUTOCONNECT_PARAMID_NTMSK "netmask"
+#define AUTOCONNECT_PARAMID_DNS1  "dns1"
+#define AUTOCONNECT_PARAMID_DNS2  "dns2"
 
 // AutoConnect menu hyper-link as image
 #define AUTOCONNECT_GLYPH_COG_16  "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAA" \