diff --git a/src/espmega_iot_core.cpp b/src/espmega_iot_core.cpp
index d336ada..a7f2fae 100644
--- a/src/espmega_iot_core.cpp
+++ b/src/espmega_iot_core.cpp
@@ -245,12 +245,19 @@ void ota_begin()
   otaserver.on("/", HTTP_GET, []()
                {
     otaserver.sendHeader("Connection", "close");
-    String otabuffer = ota_part1+HOSTNAME+ota_part2+IP.toString()+ota_part3+ETH.macAddress()+ota_part4+ESPMEGA_REV+ota_part5+MQTT_SERVER.toString()+ota_part6+String(MQTT_BASE_TOPIC)+ota_part7;
+    String otabuffer = ota_part1;
+    otabuffer+=ota_part2_1+"Hostname"+ota_part2_2+String(HOSTNAME)+ota_part2_3;
+    otabuffer+=ota_part2_1+"IP Address"+ota_part2_2+IP.toString()+ota_part2_3;
+    otabuffer+=ota_part2_1+"MAC Address"+ota_part2_2+ETH.macAddress()+ota_part2_3;
+    otabuffer+=ota_part2_1+"Device"+ota_part2_2+ESPMEGA_REV+ota_part2_3;
+    otabuffer+=ota_part2_1+"BMS Server"+ota_part2_2+MQTT_SERVER.toString()+ota_part2_3;
+    otabuffer+=ota_part2_1+"BMS Endpoint"+ota_part2_2+String(MQTT_BASE_TOPIC)+ota_part2_3;
+    otabuffer+=ota_part2_1+"Centrally Managed"+ota_part2_2;
     if(standalone)
     otabuffer+=String("No");
     else
     otabuffer+=String("Yes");
-    otabuffer+=ota_part8;
+    otabuffer+=ota_part2_3+ota_part3;
     otaserver.send(200, "text/html", otabuffer); });
   otaserver.on(
       "/update", HTTP_POST, []()
diff --git a/src/espmega_iot_ota.cpp b/src/espmega_iot_ota.cpp
index 282ffd5..f3f1682 100644
--- a/src/espmega_iot_ota.cpp
+++ b/src/espmega_iot_ota.cpp
@@ -3,24 +3,15 @@
 const String ota_part1 = {
 #include "ota_html/ota-part1.html"
 };
-const String ota_part2 = {
-#include "ota_html/ota-part2.html"
+const String ota_part2_1 = {
+#include "ota_html/ota-part2-1_itr.html"
+};
+const String ota_part2_2 = {
+#include "ota_html/ota-part2-2_itr.html"
+};
+const String ota_part2_3 = {
+#include "ota_html/ota-part2-3_itr.html"
 };
 const String ota_part3 = {
 #include "ota_html/ota-part3.html"
-};
-const String ota_part4 = {
-#include "ota_html/ota-part4.html"
-};
-const String ota_part5 = {
-#include "ota_html/ota-part5.html"
-};
-const String ota_part6 = {
-#include "ota_html/ota-part6.html"
-};
-const String ota_part7 = {
-#include "ota_html/ota-part7.html"
-};
-const String ota_part8 = {
-#include "ota_html/ota-part8.html"
 };
\ No newline at end of file
diff --git a/src/espmega_iot_ota.hpp b/src/espmega_iot_ota.hpp
index 8ca414b..01f62dd 100644
--- a/src/espmega_iot_ota.hpp
+++ b/src/espmega_iot_ota.hpp
@@ -1,10 +1,7 @@
 #pragma once
 #include <ESPMegaPRO.h>
 extern const String ota_part1;
-extern const String ota_part2;
+extern const String ota_part2_1;
+extern const String ota_part2_2;
+extern const String ota_part2_3;
 extern const String ota_part3;
-extern const String ota_part4;
-extern const String ota_part5;
-extern const String ota_part6;
-extern const String ota_part7;
-extern const String ota_part8;
\ No newline at end of file
diff --git a/src/ota_html/config copy.html b/src/ota_html/config copy.html
new file mode 100644
index 0000000..eaacb2f
--- /dev/null
+++ b/src/ota_html/config copy.html	
@@ -0,0 +1,188 @@
+<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
+<form enctype="multipart/form-data" id="config_form" onsubmit="send_config()" action="/save_config">
+  <h1>ESPMega PRO</h1>
+  <h3>Device Configurations</h3>
+  <p class="config_title">IP Address</p>
+  <input type="text" id="dev_ip" name="dev_ip" class="conf_txt" value="0.0.0.0"><br>
+  <p class="config_title">Network Mask</p>
+  <input type="text" id="netmask" name="netmask" class="conf_txt" value="0.0.0.0"><br>
+  <p class="config_title">Gateway</p>
+  <input type="text" id="gateway" name="gateway" class="conf_txt" value="0.0.0.0"><br>
+  <p class="config_title">DNS Server</p>
+  <input type="text" id="dns" name="dns" class="conf_txt" value="0.0.0.0"><br>
+  <p class="config_title">Hostname</p>
+  <input type="text" id="hostname" name="hostname" class="conf_txt" value="ESPMegaPRO"><br>
+  <p class="config_title">BMS Server - IP Address</p>
+  <input type="text" id="bms_ip" name="bms_ip" class="conf_txt" value="0.0.0.0"><br>
+  <p class="config_title">BMS Server - Port</p>
+  <input type="text" id="bms_port" name="bms_port" class="conf_txt" value="1883"><br>
+  <label class="container">Authentication
+    <input type="checkbox" name="bms_useauth"  id="bms_useauth" checked="checked" value="yes">
+    <span class="checkmark"></span>
+  </label>
+  <p class="config_title">BMS Server - Username</p>
+  <input type="text" id="bms_username" name="bms_username" class="conf_txt" value="user"><br>
+  <p class="config_title">BMS Server - Password</p>
+  <input type="password" id="bms_password" name="bms_password" class="conf_txt" value="password"><br>
+  <p class="config_title">BMS Server - Endpoint</p>
+  <input type="text" id="bms_endpoint" name="bms_endpoint" class="conf_txt" value="/espmegapro"><br>
+  <input type="submit" class="btn" value="Save">
+  <b>SIWAT SYSTEM 2023</b>
+</form>
+<style>
+  p.config_title {
+    font-size: 12;
+    font-weight: bold;
+    text-align: left;
+    align-self: left;
+    margin-bottom: 0;
+    margin-top: 0;
+  }
+  
+  hr {
+    display: block;
+    color: #aaaaaa;
+    background-color: #aaaaaa;
+    margin-top: 0.5em;
+    margin-bottom: 0.5em;
+    margin-left: auto;
+    margin-right: auto;
+    border-style: inset;
+    border-width: 0px;
+    height: 3px;
+  }
+
+  #file-input,
+  input {
+    width: 100%;
+    height: 44px;
+    border-radius: 4px;
+    margin: 10px auto;
+    font-size: 15px;
+  }
+
+  input {
+    background: #f1f1f1;
+    border: 0;
+    padding: 0 15px;
+  }
+
+  body {
+    background-image: url("https://fs.siwatsystem.com/arona_bg.png");
+    background-size: cover;
+    font-family: sans-serif;
+    font-size: 14px;
+    color: #777;
+  }
+
+  #file-input {
+    background-color: #CCCCCC;
+    color: #5E5E5E;
+    padding: 0;
+    border: 1px solid #ddd;
+    line-height: 44px;
+    text-align: center;
+    display: block;
+    cursor: pointer;
+  }
+
+  #bar,
+  #prgbar {
+    background-color: #D9D9D9;
+    border-radius: 10px;
+  }
+
+  #bar {
+    background-color: #29CD1F;
+    width: 0%;
+    height: 10px;
+  }
+
+  form {
+    background: rgba(255, 255, 255, 0.95);
+    max-width: 258px;
+    margin: 75px auto;
+    padding: 30px;
+    border-radius: 15px;
+    text-align: center;
+  }
+
+  .btn {
+    background: #CA3D3D;
+    color: #fff;
+    cursor: pointer;
+  }
+
+  .conf {
+    background: #417df3;
+    color: #fff;
+    cursor: pointer;
+  }
+  .conf_txt {
+    background-color: #e2e2e2;
+  }
+
+  .checkbox {
+    size: 4;
+    display: inline-block;
+  }
+  .container {
+  display: block;
+  position: relative;
+  padding-left: 0px;
+  margin-bottom: 12px;
+  cursor: pointer;
+  font-size: 20px;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+.container input {
+  position: absolute;
+  opacity: 0;
+  cursor: pointer;
+  height: 0;
+  width: 0;
+}
+
+.checkmark {
+  position: absolute;
+  top: 0;
+  left: 0;
+  height: 25px;
+  width: 25px;
+  background-color: #eee;
+}
+
+.container:hover input ~ .checkmark {
+  background-color: #ccc;
+}
+
+.container input:checked ~ .checkmark {
+  background-color: #2196F3;
+}
+
+.checkmark:after {
+  content: "";
+  position: absolute;
+  display: none;
+}
+
+.container input:checked ~ .checkmark:after {
+  display: block;
+}
+
+.container .checkmark:after {
+  left: 9px;
+  top: 5px;
+  width: 5px;
+  height: 10px;
+  border: solid white;
+  border-width: 0 3px 3px 0;
+  -webkit-transform: rotate(45deg);
+  -ms-transform: rotate(45deg);
+  transform: rotate(45deg);
+}
+</style>
\ No newline at end of file
diff --git a/src/ota_html/config.html b/src/ota_html/config.html
index 38bfdc3..eaacb2f 100644
--- a/src/ota_html/config.html
+++ b/src/ota_html/config.html
@@ -29,32 +29,6 @@
   <input type="submit" class="btn" value="Save">
   <b>SIWAT SYSTEM 2023</b>
 </form>
-<script>
-    function send_config() {
-        var form = $("#config_form")[0];
-        var data = new FormData(form);
-        var dev_ip = data.get("dev_ip")
-        var netmask = data.get("netmask")
-        var gateway = data.get("gateway")
-        var dns = data.get("dns")
-        var bms_ip = data.get("bms_ip")
-        var bms_port = data.get("bms_port")
-        var bms_useauth = data.get("bms_useauth")
-        var bms_username = data.get("bms_username")
-        var bms_password = data.get("bms_password")
-        var bms_endpoint = data.get("bms_endpoint")
-        
-    }
-//   $("form").submit(function (e) {
-//     e.preventDefault();
-//     var form = $("#config_form")[0];
-//     var data = new FormData(form);
-//     console.log(data)
-//     $.ajax({
-//         //Insert Configuration Upload Code
-//     });
-//   });
-</script>
 <style>
   p.config_title {
     font-size: 12;
@@ -165,7 +139,6 @@
   user-select: none;
 }
 
-/* Hide the browser's default checkbox */
 .container input {
   position: absolute;
   opacity: 0;
@@ -174,7 +147,6 @@
   width: 0;
 }
 
-/* Create a custom checkbox */
 .checkmark {
   position: absolute;
   top: 0;
@@ -184,29 +156,24 @@
   background-color: #eee;
 }
 
-/* On mouse-over, add a grey background color */
 .container:hover input ~ .checkmark {
   background-color: #ccc;
 }
 
-/* When the checkbox is checked, add a blue background */
 .container input:checked ~ .checkmark {
   background-color: #2196F3;
 }
 
-/* Create the checkmark/indicator (hidden when not checked) */
 .checkmark:after {
   content: "";
   position: absolute;
   display: none;
 }
 
-/* Show the checkmark when checked */
 .container input:checked ~ .checkmark:after {
   display: block;
 }
 
-/* Style the checkmark/indicator */
 .container .checkmark:after {
   left: 9px;
   top: 5px;
diff --git a/src/ota_html/ota-part1.html b/src/ota_html/ota-part1.html
index a63d855..1c0e261 100644
--- a/src/ota_html/ota-part1.html
+++ b/src/ota_html/ota-part1.html
@@ -1,8 +1,4 @@
 R"=====(<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
 <form method="POST" action="#" enctype="multipart/form-data" id="upload_form">
   <h1>ESPMega PRO</h1>
-  <h3>Software Management</h3>
-
-  <p style="text-align: left">
-    Hostname
-    <span style="float: right">)====="
+  <h3>Device Information</h3>)====="
diff --git a/src/ota_html/ota-part2-1_itr.html b/src/ota_html/ota-part2-1_itr.html
new file mode 100644
index 0000000..dd6f621
--- /dev/null
+++ b/src/ota_html/ota-part2-1_itr.html
@@ -0,0 +1 @@
+R"=====(<p style="text-align: left">)====="
diff --git a/src/ota_html/ota-part2-2_itr.html b/src/ota_html/ota-part2-2_itr.html
new file mode 100644
index 0000000..7ff7dc6
--- /dev/null
+++ b/src/ota_html/ota-part2-2_itr.html
@@ -0,0 +1 @@
+R"=====(<span style="float: right">)====="
diff --git a/src/ota_html/ota-part2-3_itr.html b/src/ota_html/ota-part2-3_itr.html
new file mode 100644
index 0000000..ce17711
--- /dev/null
+++ b/src/ota_html/ota-part2-3_itr.html
@@ -0,0 +1,2 @@
+R"=====(</span>
+  </p>)====="
\ No newline at end of file
diff --git a/src/ota_html/ota-part2.html b/src/ota_html/ota-part2.html
deleted file mode 100644
index 40f097f..0000000
--- a/src/ota_html/ota-part2.html
+++ /dev/null
@@ -1,5 +0,0 @@
-R"=====(</span>
-</p>
-<p style="text-align: left">
-  IP Address
-  <span style="float: right">)====="
diff --git a/src/ota_html/ota-part3.html b/src/ota_html/ota-part3.html
index d92b7e1..f284af5 100644
--- a/src/ota_html/ota-part3.html
+++ b/src/ota_html/ota-part3.html
@@ -1,5 +1,144 @@
-R"=====(</span>
-</p>
-<p style="text-align: left">
-  MAC Address
-  <span style="float: right">)====="
\ No newline at end of file
+R"=====(<button type="button" class="conf" onclick="window.location.href='config.html'">Settings</button><br /><br />
+  <hr>
+  <h3>Upload Software Package</h3>
+  <input type="file" name="update" id="file" onchange="sub(this)" style="display: none" />
+  <label id="file-input" for="file">Choose file...</label>
+  <input type="submit" class="btn" value="Program" /><br /><br />
+  <div id="prg"></div>
+  <br />
+  <div id="prgbar">
+    <div id="bar"></div>
+  </div>
+  <br />
+  <b>SIWAT SYSTEM 2023</b>
+</form>
+<script>
+  function sub(obj) {
+    var fileName = obj.value.split("\\");
+    document.getElementById("file-input").innerHTML =
+      "   " + fileName[fileName.length - 1];
+  }
+  $("form").submit(function (e) {
+    e.preventDefault();
+    var form = $("#upload_form")[0];
+    var data = new FormData(form);
+    $.ajax({
+      url: "/update",
+      type: "POST",
+      data: data,
+      contentType: false,
+      processData: false,
+      xhr: function () {
+        var xhr = new window.XMLHttpRequest();
+        xhr.upload.addEventListener(
+          "progress",
+          function (evt) {
+            if (evt.lengthComputable) {
+              var per = evt.loaded / evt.total;
+              if (Math.round(per * 100) < 100) {
+                $("#prg").html("Updating . . . (" + Math.round(per * 100) + "%)");
+              }
+              else {
+                $("#prg").html("Update Completed, Rebooting . . .");
+              }
+              $("#bar").css("width", Math.round(per * 100) + "%");
+            }
+          },
+          false
+        );
+        return xhr;
+      },
+      success: function (d, s) {
+        console.log("success!");
+      },
+      error: function (a, b, c) { },
+    });
+  });
+</script>
+<style>
+  hr {
+    display: block;
+    color: #aaaaaa;
+    background-color: #aaaaaa;
+    margin-top: 0.5em;
+    margin-bottom: 0.5em;
+    margin-left: auto;
+    margin-right: auto;
+    border-style: inset;
+    border-width: 0px;
+    height: 3px;
+  }
+
+  #file-input,
+  input {
+    width: 100%;
+    height: 44px;
+    border-radius: 4px;
+    margin: 10px auto;
+    font-size: 15px;
+  }
+
+  input {
+    background: #f1f1f1;
+    border: 0;
+    padding: 0 15px;
+  }
+
+  body {
+    background-image: url("https://fs.siwatsystem.com/arona_bg.png");
+    background-size: cover;
+    font-family: sans-serif;
+    font-size: 14px;
+    color: #777;
+  }
+
+  #file-input {
+    background-color: #CCCCCC;
+    color: #5E5E5E;
+    padding: 0;
+    border: 1px solid #ddd;
+    line-height: 44px;
+    text-align: center;
+    display: block;
+    cursor: pointer;
+  }
+
+  #bar,
+  #prgbar {
+    background-color: #D9D9D9;
+    border-radius: 10px;
+  }
+
+  #bar {
+    background-color: #29CD1F;
+    width: 0%;
+    height: 10px;
+  }
+
+  form {
+    background: rgba(255, 255, 255, 0.95);
+    max-width: 258px;
+    margin: 75px auto;
+    padding: 30px;
+    border-radius: 15px;
+    text-align: center;
+  }
+
+  .btn {
+    background: #CA3D3D;
+    color: #fff;
+    cursor: pointer;
+  }
+
+  .conf {
+    background: #417df3;
+    color: #fff;
+    cursor: pointer;
+    width: 100%;
+    height: 44px;
+    border-radius: 4px;
+    margin: 10px auto;
+    font-size: 15px;
+    border: 0;
+  }
+</style>)====="
\ No newline at end of file
diff --git a/src/ota_html/ota-part4.html b/src/ota_html/ota-part4.html
deleted file mode 100644
index 76b974c..0000000
--- a/src/ota_html/ota-part4.html
+++ /dev/null
@@ -1,5 +0,0 @@
-R"=====(</span>
-</p>
-<p style="text-align: left">
-  Device
-  <span style="float: right">)====="
\ No newline at end of file
diff --git a/src/ota_html/ota-part5.html b/src/ota_html/ota-part5.html
deleted file mode 100644
index d7745f3..0000000
--- a/src/ota_html/ota-part5.html
+++ /dev/null
@@ -1,5 +0,0 @@
-R"=====(</span>
-</p>
-<p style="text-align: left">
-  API Server
-  <span style="float: right">)====="
\ No newline at end of file
diff --git a/src/ota_html/ota-part6.html b/src/ota_html/ota-part6.html
deleted file mode 100644
index 743ba2a..0000000
--- a/src/ota_html/ota-part6.html
+++ /dev/null
@@ -1,5 +0,0 @@
-R"=====(</span>
-</p>
-<p style="text-align: left">
-  API Endpoint
-  <span style="float: right">)====="
\ No newline at end of file
diff --git a/src/ota_html/ota-part7.html b/src/ota_html/ota-part7.html
deleted file mode 100644
index 567deb3..0000000
--- a/src/ota_html/ota-part7.html
+++ /dev/null
@@ -1,5 +0,0 @@
-R"=====(</span>
-</p>
-<p style="text-align: left">
-  Centrally Managed
-  <span style="float: right">)====="
\ No newline at end of file
diff --git a/src/ota_html/ota-part8.html b/src/ota_html/ota-part8.html
deleted file mode 100644
index 4f94bee..0000000
--- a/src/ota_html/ota-part8.html
+++ /dev/null
@@ -1,125 +0,0 @@
-R"=====(</span>
-</p>
-
-<input
-  type="file"
-  name="update"
-  id="file"
-  onchange="sub(this)"
-  style="display: none"
-/>
-<label id="file-input" for="file">Choose file...</label>
-<input type="submit" class="btn" value="Program" /><br /><br />
-<div id="prg"></div>
-<br />
-<div id="prgbar">
-  <div id="bar"></div>
-</div>
-<br />
-<b>SIWAT SYSTEM 2023</b>
-</form>
-<script>
-function sub(obj) {
-  var fileName = obj.value.split("\\");
-  document.getElementById("file-input").innerHTML =
-    "   " + fileName[fileName.length - 1];
-}
-$("form").submit(function (e) {
-  e.preventDefault();
-  var form = $("#upload_form")[0];
-  var data = new FormData(form);
-  $.ajax({
-    url: "/update",
-    type: "POST",
-    data: data,
-    contentType: false,
-    processData: false,
-    xhr: function () {
-      var xhr = new window.XMLHttpRequest();
-      xhr.upload.addEventListener(
-        "progress",
-        function (evt) {
-          if (evt.lengthComputable) {
-            var per = evt.loaded / evt.total;
-            if(Math.round(per*100)<100) {
-            $("#prg").html("Updating . . . (" + Math.round(per * 100) + "%)");
-            }
-            else {
-              $("#prg").html("Update Completed, Rebooting . . .");
-            }
-            $("#bar").css("width", Math.round(per * 100) + "%");
-          }
-        },
-        false
-      );
-      return xhr;
-    },
-    success: function (d, s) {
-      console.log("success!");
-    },
-    error: function (a, b, c) {},
-  });
-});
-</script>
-<style>
-#file-input,
-input {
-  width: 100%;
-  height: 44px;
-  border-radius: 4px;
-  margin: 10px auto;
-  font-size: 15px;
-}
-
-input {
-  background: #f1f1f1;
-  border: 0;
-  padding: 0 15px;
-}
-
-body {
-  background-image: url("https://fs.siwatsystem.com/arona_bg.png");
-  background-size: cover;
-  font-family: sans-serif;
-  font-size: 14px;
-  color: #777;
-}
-
-#file-input {
-  background-color: #CCCCCC;
-  color: #5E5E5E;
-  padding: 0;
-  border: 1px solid #ddd;
-  line-height: 44px;
-  text-align: center;
-  display: block;
-  cursor: pointer;
-}
-
-#bar,
-#prgbar {
-  background-color: #D9D9D9;
-  border-radius: 10px;
-}
-
-#bar {
-  background-color: #29CD1F;
-  width: 0%;
-  height: 10px;
-}
-
-form {
-  background: rgba(255,255,255,0.95);
-  max-width: 258px;
-  margin: 75px auto;
-  padding: 30px;
-  border-radius: 15px;
-  text-align: center;
-}
-
-.btn {
-  background: #CA3D3D;
-  color: #fff;
-  cursor: pointer;
-}
-</style>)====="
\ No newline at end of file