diff --git a/index.html b/index.html
index d262d77..af4fe10 100644
--- a/index.html
+++ b/index.html
@@ -272,21 +272,12 @@
                 </div>
               </div>
 
-              <!-- Disk Size Field -->
-              <div class="form-group col">
-                <div class="input-group">
-                  <div class="input-group-prepend">
-                    <span class="input-group-text">Disk Size</span>
-                  </div>
-                  <input type="text" class="form-control" id="diskSize" name="diskSize" value="default">
-                </div>
-              </div>
 
               <!-- CPU Range Field -->
               <div class="form-group col">
                 <div class="input-group">
                   <div class="input-group-prepend">
-                    <span class="input-group-text">CPU(N)</span>
+                    <span class="input-group-text">CPU(n)</span>
                   </div>
                   <input type="number" class="form-control m-0" id='minVCPU' value="1" min="1" max="448" step="1">
                   <span class="mx-1">~</span>
@@ -299,7 +290,7 @@
               <div class="form-group col">
                 <div class="input-group">
                   <div class="input-group-prepend">
-                    <span class="input-group-text">Mem(GB)</span>
+                    <span class="input-group-text">Mem(gb)</span>
                   </div>
                   <input type="number" class="form-control m-0" id='minRAM' value="0.5" min="0.5" max="12288"
                     step="0.5">
@@ -308,6 +299,28 @@
                 </div>
               </div>
 
+              <!-- Spec Name Field -->
+              <div class="form-group col">
+                <div class="input-group">
+                  <div class="input-group-prepend">
+                    <span class="input-group-text">Spec(t)</span>
+                  </div>
+                  <input type="text" class="form-control" id="specName" name="specName" value=""
+                    placeholder="Ex: 2xlarge">
+                </div>
+              </div>
+
+              <!-- Disk Size Field -->
+              <div class="form-group col">
+                <div class="input-group">
+                  <div class="input-group-prepend">
+                    <span class="input-group-text">Disk Size</span>
+                  </div>
+                  <input type="text" class="form-control" id="diskSize" name="diskSize" placeholder="Ex: 250">
+                </div>
+              </div>
+
+
               <!-- Clear Selection Field -->
               <div class="form-group col">
                 <button type="button" onClick="clearCircle('clearText');" class="btn btn-secondary w-100">Clear
@@ -390,7 +403,8 @@
                   <div class="input-group-prepend">
                     <span class="input-group-text" id="pubipLabel">Pub IP</span>
                   </div>
-                  <select id="pubip" name="pubip" class="form-control" aria-label="Pub IP" aria-describedby="pubipLabel">
+                  <select id="pubip" name="pubip" class="form-control" aria-label="Pub IP"
+                    aria-describedby="pubipLabel">
                     <!-- Options will be filled dynamically -->
                   </select>
                 </div>
@@ -402,7 +416,8 @@
                   <div class="input-group-prepend">
                     <span class="input-group-text" id="priipLabel">Pri IP</span>
                   </div>
-                  <select id="priip" name="priip" class="form-control" aria-label="Pri IP" aria-describedby="priipLabel">
+                  <select id="priip" name="priip" class="form-control" aria-label="Pri IP"
+                    aria-describedby="priipLabel">
                     <!-- Options will be filled dynamically -->
                   </select>
                 </div>
@@ -640,7 +655,9 @@
                 </div>
               </div> -->
               <div class="col-md-12">
-                <div id="jsonoutput" class="form-control" readonly style="height: auto; background-color: black; word-wrap: break-word; overflow-wrap: break-word; overflow-x: auto;"></div>
+                <div id="jsonoutput" class="form-control" readonly
+                  style="height: auto; background-color: black; word-wrap: break-word; overflow-wrap: break-word; overflow-x: auto;">
+                </div>
               </div>
             </div>
           </div>
@@ -713,6 +730,7 @@
       setColumnHeight();
     </script>
 
+
     <script type="text/javascript">
       document.addEventListener('DOMContentLoaded', (event) => {
         // event linster for copy to clipboard
diff --git a/index.js b/index.js
index 4e49993..840c337 100644
--- a/index.js
+++ b/index.js
@@ -135,7 +135,7 @@ var map = new Map({
   layers: [tileLayer],
   target: "map",
   view: new View({
-    center: [40, 90],
+    center: [30, 30],
     zoom: 3,
   }),
   //projection: 'EPSG:4326'
@@ -454,6 +454,7 @@ function addIconToMap(imageSrc, point, index) {
     source: vectorSource,
   });
   map.addLayer(iconLayer);
+  map.render();
 }
 Object.keys(cspIconImg).forEach((csp, index) => {
   const iconIndex = index.toString().padStart(3, "0");
@@ -870,29 +871,29 @@ function getMcis() {
 
 // Get list of cloud connections
 function getConnection() {
-  let timerInterval;
-  Swal.fire({
-    title: "Show registered Cloud Regions to the Map",
-    html: "closed in <b></b> milliseconds.",
-    timer: 2000,
-    timerProgressBar: true,
-    position: "top-end",
-    didOpen: () => {
-      Swal.showLoading();
-      const b = Swal.getHtmlContainer().querySelector("b");
-      timerInterval = setInterval(() => {
-        b.textContent = Swal.getTimerLeft();
-      }, 100);
-    },
-    willClose: () => {
-      clearInterval(timerInterval);
-    },
-  }).then((result) => {
-    /* Read more about handling dismissals below */
-    if (result.dismiss === Swal.DismissReason.timer) {
-      console.log("I was closed by the timer");
-    }
-  });
+  // let timerInterval;
+  // Swal.fire({
+  //   title: "Show registered Cloud Regions to the Map",
+  //   html: "closed in <b></b> milliseconds.",
+  //   timer: 2000,
+  //   timerProgressBar: true,
+  //   position: "top-end",
+  //   didOpen: () => {
+  //     Swal.showLoading();
+  //     const b = Swal.getHtmlContainer().querySelector("b");
+  //     timerInterval = setInterval(() => {
+  //       b.textContent = Swal.getTimerLeft();
+  //     }, 100);
+  //   },
+  //   willClose: () => {
+  //     clearInterval(timerInterval);
+  //   },
+  // }).then((result) => {
+  //   /* Read more about handling dismissals below */
+  //   if (result.dismiss === Swal.DismissReason.timer) {
+  //     console.log("I was closed by the timer");
+  //   }
+  // });
 
   var hostname = hostnameElement.value;
   var port = portElement.value;
@@ -948,14 +949,12 @@ function getConnection() {
             briefAddr +
             ")\n";
 
-          // 배열이 존재하지 않는 경우 초기화
           if (!cspPoints[providerName]) {
             cspPoints[providerName] = [];
           }
 
           cspPoints[providerName].push([longitude, latitude]);
 
-          // geoCspPoints에 MultiPoint 객체 생성
           if (!geoCspPoints[providerName]) {
             geoCspPoints[providerName] = [];
           }
@@ -963,6 +962,7 @@ function getConnection() {
             cspPoints[providerName]
           );
         });
+        map.render();
 
         infoAlert("Registered Cloud Regions: " + obj.connectionconfig.length);
       }
@@ -1151,6 +1151,7 @@ function getRecommendedSpec(idx, latitude, longitude) {
   var maxVCPU = document.getElementById("maxVCPU").value;
   var minRAM = document.getElementById("minRAM").value;
   var maxRAM = document.getElementById("maxRAM").value;
+  var specName = document.getElementById("specName").value;
 
   var url = `http://${hostname}:${port}/tumblebug/mcisRecommendVm`;
 
@@ -1183,6 +1184,14 @@ function getRecommendedSpec(idx, latitude, longitude) {
           ],
           metric: "memory",
         },
+        {
+          condition: [
+            {
+              operand: `${specName}`,
+            }
+          ],
+          metric: "specname",
+        },
       ],
     },
     limit: "10",
@@ -1231,6 +1240,14 @@ function getRecommendedSpec(idx, latitude, longitude) {
           ],
           metric: "memory",
         },
+        {
+          condition: [
+            {
+              operand: `${specName}`,
+            }
+          ],
+          metric: "specname",
+        },
       ],
     },
     limit: "10",
@@ -1273,6 +1290,14 @@ function getRecommendedSpec(idx, latitude, longitude) {
           ],
           metric: "memory",
         },
+        {
+          condition: [
+            {
+              operand: `${specName}`,
+            }
+          ],
+          metric: "specname",
+        },
       ],
     },
     limit: "10",
@@ -2628,7 +2653,7 @@ function startApp() {
         defaultRemoteCommand01 =
           "wget https://raw.githubusercontent.com/cloud-barista/cb-tumblebug/main/scripts/usecases/llm/startServer.sh; chmod +x ~/startServer.sh";
         defaultRemoteCommand02 =
-          "~/startServer.sh " + "--ip" + publicIPs + " --port 5000" + " --model tiiuae/falcon-7b-instruct";
+          "~/startServer.sh " + "--ip" + publicIPs + " --port 5000" + " --token 1024" + " --model tiiuae/falcon-7b-instruct";
       } else if (selectApp.value == "Westward") {
         defaultRemoteCommand =
           "wget https://raw.githubusercontent.com/cloud-barista/cb-tumblebug/main/scripts/setgame.sh";
@@ -2828,7 +2853,7 @@ function executeRemoteCmd() {
   let cmdCount = 3; // Initial number of textboxes
 
   if (mcisid) {
-    var spinnerId = addSpinnerTask("Remote command to " + mcisid);
+    var spinnerId = ""
 
     messageTextArea.value =
       "[Forward remote ssh command to MCIS:" + mcisid + "]\n";
@@ -2930,6 +2955,8 @@ function executeRemoteCmd() {
 
         var jsonBody = JSON.stringify(commandReqTmp, undefined, 4);
 
+        spinnerId = addSpinnerTask("Remote command to " + mcisid);
+
         axios({
           method: "post",
           url: url,
@@ -2963,9 +2990,29 @@ function executeRemoteCmd() {
           });
 
           messageTextArea.value = formattedOutput;
+        })
+        .catch(function (error) {
+          if (error.response) {
+            // status code is not 2xx
+            console.log(error.response.data);
+            console.log(error.response.status);
+            console.log(error.response.headers);
+          } else {
+            console.log("Error", error.message);
+          }
+          console.log(error.config);
 
+          errorAlert(
+            JSON.stringify(error.response.data, null, 2).replace(
+              /['",]+/g,
+              ""
+            )
+          );
+        })
+        .finally(function () {
           removeSpinnerTask(spinnerId);
         });
+
       } else {
         messageTextArea.value = "Cannot set command";
         removeSpinnerTask(spinnerId);
@@ -3125,6 +3172,7 @@ window.onload = function () {
   var strArray = tbServerAp.split(":");
   console.log("Host address: " + strArray[0]);
   document.getElementById("hostname").value = strArray[0];
+  setTimeout(getConnection, 3000);
 
   updateNsList();
 
diff --git a/package.json b/package.json
index c7c13f7..d762421 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "build": "echo 'Removing temporal cache files' && rm -rf dist/* .parcel-cache/* && mkdir -p dist/img/ && cp -r img/ dist/ && parcel build --public-url . index.html"
   },
   "description": "MapUI Client for CB-Tumblebug (display multi-cloud infra service)",
-  "version": "0.8.1",
+  "version": "0.8.4",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/cloud-barista/cb-mapui.git"