diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 73c0a64..45ea341 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -32,17 +32,17 @@ class ApplicationController < ActionController::Base
     file = Hash.new
     
     @total_list = parsing_list[0]
-      for t in 1..(parsing_list.length-1)
-        parsing_file = parsing_list[t].split(" ")
-        file["auth"] = parsing_file[0]
-        file["size"] = parsing_file[4]
-        file["date"] = parsing_file[5] + " " + parsing_file[6] + " " + parsing_file[7]
-        file["name"] = parsing_file[8]
-        @files << file
-        file = Hash.new
-      end
-      puts @files
-      return @files
+    for t in 1..(parsing_list.length-1)
+      parsing_file = parsing_list[t].split(" ")
+      file["auth"] = parsing_file[0]
+      file["size"] = parsing_file[4]
+      file["date"] = parsing_file[5] + " " + parsing_file[6] + " " + parsing_file[7]
+      file["name"] = parsing_file[8]
+      @files << file
+      file = Hash.new
+    end
+    puts @files
+    return @files
   end
  
   def checkDir
diff --git a/app/controllers/volume_controller.rb b/app/controllers/volume_controller.rb
index 600ab1c..3f09e1e 100644
--- a/app/controllers/volume_controller.rb
+++ b/app/controllers/volume_controller.rb
@@ -10,21 +10,35 @@ class VolumeController < ApplicationController
     if get_info.blank?
       flash[:danger] = "Check Server"
     else
-      output = get_info.split("\n")
-      for t in 1..(output.length-1)
-         if output[t].include? ":" 
-           temp = output[t].split(":")
-           volume[temp[0]] = temp[1]
-         else  
-           @volumes << volume
-           volume = Hash.new
-         end
+      info = get_info.split("\n")
+      df = get_df
+      puts df
+      
+      for t in 1..(info.length-1)
+        if info[t].include? ":" 
+          temp = info[t].split(":")
+          volume[temp[0]] = temp[1]
+        else
+          if df.include? volume['Volume Name']
+            volume['Mount State'] = "Mounted"
+          else
+            volume['Mount State'] = "UnMounted"
+          end
+          puts volume['Volume Name'] + ": " + volume['Mount State']
+           
+          @volumes << volume
+          volume = Hash.new
+        end
       end
       @volumes << volume
       # puts @volumes
     end
   end
 
+  def get_df
+    @config = get_conf
+    return `sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} df -P`
+  end
 
   def get_info
     @config = get_conf
diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index c2cf6d7..d51336b 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -110,10 +110,10 @@
                     </tr>
                   </thead>
 
-                  <tbody id="tbody_volume1">
+                  <tbody id="datatable_body">
                     <tr>
                       <td><i class="fa fa-reply"></i> 
-                         <a onclick="change_upper('<%=@current_dir%>')"> ..</a>
+                         <a style='cursor: pointer' onclick="change_upper('<%=@current_dir%>')"> ..</a>
                       </td>
                       <td></td>
                       <td></td>
@@ -156,19 +156,10 @@
   <!-- file manager functions -->
   <script>
     function change_upper(directory){
-      if(directory != "/"){
-        var path = directory.split("/");
-        var upper_path = "";
-        if(path.length == 2){
-          change_directory("/");
-        } else {
-          for(var i = 1; i < path.length - 1 ; i++){
-             if(path[i] != "")
-              upper_path += "/" + path[i];
-          }
-          change_directory(upper_path);
-        }
-      }
+      if(directory == "/") return;
+      var lastindex = directory.lastIndexOf("/");
+      if(lastindex == 0) lastindex++;
+      change_directory(directory.substring(0, lastindex));
     }
     
     function change_directory(directory){
@@ -178,7 +169,8 @@
       data: { path: directory },
       success  : function(result){
           $("#table_div").empty();
-          var new_table = "<p class='text-muted font-13 m-b-30'><code>File Manager</code></p>";
+          var new_table = "";
+          new_table += "<p class='text-muted font-13 m-b-30'><code>File Manager</code></p>";
           new_table += "<p>Current directory : " + directory + "</p></br>";
           new_table += "<p style='text-align:right;'><a class='btn btn-app' href='/home/mkdir/<%=@current_dir%>'><i class='fa fa-plus'></i>Make Directory</a></p>"
           new_table += "<table id='datatable' class='table table-striped table-bordered jambo_table'>";
@@ -190,10 +182,11 @@
           new_table += "<th>Date</th>";
           new_table += "</tr>";
           new_table += "</thead>";
-          new_table += "<tbody id='tbody_volume1'>";
+          new_table += "<tbody id='datatable_body'>";
           
-          var new_tr = "<tr role='row' class='odd'> <td><i class='fa fa-reply'></i>";
-          new_tr += "<a onclick='change_upper(" + '"' + directory + '"' +")'> ..</a>";
+          var new_tr = "";
+          new_tr += "<tr role='row' class='odd'> <td><i class='fa fa-reply'></i>";
+          new_tr += "<a style='cursor: pointer' onclick='change_upper(" + '"' + directory + '"' +")'> ..</a>";
           new_tr += "</td><td> </td><td> </td><td> </td></tr>";
           
           for( var i = 0; i < result.file.length; i++){
@@ -201,6 +194,7 @@
               new_tr += "<tr role='row' class='odd'>";
             else
               new_tr += "<tr role='row' class='even'>";
+              
             if(result.file[i].auth[0] == "d"){
               new_tr += "<td style='color:#0d8ade;' class='sorting_1'><i class='fa fa-folder-open-o'></i> "; 
               if(result.current != "/")
@@ -219,7 +213,6 @@
           new_table += new_tr;
           new_table += "</tbody></table>"
           $("#table_div").append(new_table);
-
           $('#datatable').dataTable();
         }
       })
diff --git a/app/views/volume/index.html.erb b/app/views/volume/index.html.erb
index 92b6f26..1c93695 100644
--- a/app/views/volume/index.html.erb
+++ b/app/views/volume/index.html.erb
@@ -74,7 +74,7 @@
           <th></th>
         </tr>
         </thead>
-        <tbody id="tbody_volume1">
+        <tbody id="datatable_body">
         <tr>
           <td><i class="fa fa-reply"></i> <a style="cursor: pointer" onclick="change_upper('<%=@current_dir%>')"> ..</a></td>
           <td></td>
@@ -88,7 +88,7 @@
               </td>
               <td><%=t["auth"]%></td>
               <td>
-                <button class="btn btn-primary pull-right" onclick="mount_selected('<%=@current_dir + "/" + t["name"]%>')">select</botton>
+                <button class="btn btn-primary pull-right" onclick="volume_mount('<%=@current_dir + "/" + t["name"]%>')">select</botton>
               </td>
             </tr>
           <%end%>
@@ -197,6 +197,19 @@
     function volume_create() {
       
     }
+    function volume_mount(mnt_point) {
+      var url = window.location + '';
+      var vol_name = url.match(/volume_name=([^#]+)/)[1];
+      $.ajax({
+        type: 'post',
+        url: '/volume/mount',
+        data: {mount_point: mnt_point, volume_name: vol_name},
+        success: function(data){
+          console.log("mount success");
+          window.location.replace(url.split("?")[0]);
+        }
+      });
+    }
   </script>
   
   
@@ -211,87 +224,42 @@
   <!-- file manager functions -->
   <script>
     function change_upper(directory){
-      if(directory != "/"){
-        var path = directory.split("/");
-        var upper_path = "";
-        if(path.length == 2){
-          change_directory("/");
-        } else {
-          for(var i = 1; i < path.length - 1 ; i++){
-             if(path[i] != "")
-              upper_path += "/" + path[i];
-          }
-          change_directory(upper_path);
-        }
-      }
+      if(directory == "/") return;
+      var lastindex = directory.lastIndexOf("/");
+      if(lastindex == 0) lastindex++;
+      change_directory(directory.substring(0, lastindex));
     }
-    
     function change_directory(directory){
       $.ajax({
       method: "POST",
       url: "/application/changeDir",
       data: { path: directory },
       success  : function(result){
-          $("#tbody_volume1").empty();
-          
-          var new_tr = "<tr role='row' class='odd'> <td><i class='fa fa-reply'></i>";
+          $("#datatable_body").empty();
+          var new_tr = "";
+          new_tr += "<tr role='row' class='odd'> <td><i class='fa fa-reply'></i>";
           new_tr += "<a style='cursor: pointer' onclick='change_upper(" + '"' + directory + '"' +")'> ..</a>";
           new_tr += "</td><td> </td><td> </td><td> </td></tr>";
-          
           for( var i = 0; i < result.file.length; i++){
-            if(i % 2 == 0)
-              new_tr += "<tr role='row' class='odd'>";
-            else
-              new_tr += "<tr role='row' class='even'>";
-              
-            if(result.file[i].auth[0] == "d"){
-              new_tr += "<td style='color:#0d8ade;' class='sorting_1'><i class='fa fa-folder-open-o'></i> "; 
-              if(result.current != "/")
-                new_tr += "<a  style='cursor: pointer'  onclick='change_directory(" +'"' + result.current + "/" + result.file[i].name +'"'+ ")'>" + result.file[i].name + "</a></td>";
-              else
-                new_tr += "<a  style='cursor: pointer'  onclick='change_directory(" +'"' + "/" + result.file[i].name +'"'+ ")'>" + result.file[i].name + "</a></td>";
-                new_tr += "<td>"+result.file[i].auth+"</td>";
-              
-              new_tr += "<td><button class='btn btn-primary pull-right'>select</botton></td>";
-              new_tr += "</tr>";
-            }
+            if(result.file[i].auth[0] != "d") continue;
+            var row_class = i % 2 == 0 ? 'odd' : 'even';
+            var cur = result.current != "/" ? result.current : '';
+            new_tr += "<tr role='row' class='" + row_class + "'>";
+            new_tr += "<td style='color:#0d8ade;' class='sorting_1'><i class='fa fa-folder-open-o'></i> "; 
+            new_tr += "<a  style='cursor: pointer'  onclick='change_directory(" +'"' + cur + "/" + result.file[i].name +'"'+ ")'>" + result.file[i].name + "</a></td>";
+            new_tr += "<td>"+result.file[i].auth+"</td>";
+            new_tr += "<td><button class='btn btn-primary pull-right'>select</botton></td>";
+            new_tr += "</tr>";
           }
-          
-          $("#tbody_volume1").append(new_tr);
-
+          $("#datatable_body").append(new_tr);
           $('#datatable').dataTable();
         }
       })
     }
   </script>
   
-  
   <script>
-    
-    function mount_selected(mnt_point) {
-      
-      var url = window.location + '';
-      var vol_name = url.match(/volume_name=([^#]+)/)[1];
-      
-      $.ajax({
-        type: 'post',
-        url: '/volume/mount',
-        data: {mount_point: mnt_point, volume_name: vol_name},
-        success: function(data){
-            console.log("mount success");
-        }
-      });
-      
-    }
-  </script>
-  
-  
-  <script>
-    
-    
-    
     $("#form_volume_create").change(function (){
       console.log($("#form_volume_create option:selected").val());
     })
-    
   </script>
\ No newline at end of file