diff --git a/app/controllers/volume_controller.rb b/app/controllers/volume_controller.rb
index bc8c797..46adb2f 100644
--- a/app/controllers/volume_controller.rb
+++ b/app/controllers/volume_controller.rb
@@ -3,9 +3,8 @@ class VolumeController < ApplicationController
   def index
     file_directory("/mnt")
     get_conf
-    info = get_info.split("\n")
-    
-    if info.blank?
+    info = get_volume_info.split("\n")
+    if info.blank? 
       flash[:danger] = "Check Server"
     else
       parse_info(info)
@@ -16,34 +15,26 @@ class VolumeController < ApplicationController
     @volumes = Array.new
     volume = Hash.new
     df = get_df
-    
+    info << "\n"
     info.each do |t|
       next if t.equal? info.first
-      
       if t.include? ":" 
         temp = t.split(":")
         volume[temp[0]] = temp[1]
       else
-        if df.include? volume['Volume Name'].delete(' ')
-          volume['Mount State'] = "Mounted"
-        else
-          volume['Mount State'] = "UnMounted"
-        end
-        puts volume['Volume Name'] + ": " + volume['Mount State']
-         
+        String state = (df.include? volume['Volume Name'].delete(' ')) ? "Mounted" : "UnMounted"
+        volume['Mount State'] = state
         @volumes << volume
         volume = Hash.new
       end
     end
-    @volumes << volume
-    
   end
 
   def get_df
     return `df -P`
   end
 
-  def get_info
+  def get_volume_info
     return `sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume info`
   end
   
@@ -69,7 +60,7 @@ class VolumeController < ApplicationController
 	  volume_name = params[:volume_name]
 	  volume_name = volume_name.delete(' ')
 	  puts "gluster volume stop " + volume_name
-	  output = `yes | sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume stop #{volume_name}`
+	  `yes | sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume stop #{volume_name}`
     redirect_to '/volume/index'
   end
 
@@ -78,7 +69,7 @@ class VolumeController < ApplicationController
 	  volume_name = params[:volume_name]
 	  volume_name = volume_name.delete(' ')
 	  puts "gluster volume start " + volume_name
-    output = `sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume start #{volume_name}`
+    `sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume start #{volume_name}`
     redirect_to '/volume/index'
   end
   
@@ -88,7 +79,7 @@ class VolumeController < ApplicationController
 	  volume_name = params[:volume_name]
 	  volume_name = volume_name.delete(' ')
 	  puts "gluster volume delete " + volume_name
-	  output = `yes | sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume delete #{volume_name}`
+	  `yes | sshpass -p#{@config["host_password"]} ssh #{@config["host_port"]} #{@config["host_user"]}@#{@config["host_ip"]} gluster volume delete #{volume_name}`
     redirect_to '/volume/index'
   end
 end
diff --git a/app/views/volume/index.html.erb b/app/views/volume/index.html.erb
index cace3b4..f320717 100644
--- a/app/views/volume/index.html.erb
+++ b/app/views/volume/index.html.erb
@@ -116,7 +116,7 @@
 
     <div class="row">
       <%@volumes.each do |t|%>
-        <div class="col-md-12 col-sm-12 col-xs-12">
+        <div class="col-md-6 col-sm-6 col-xs-12">
           <div class="x_panel">
             <div class="x_title">
               <h2>Infomation <small><%=t["Volume Name"]%></small></h2>
@@ -141,9 +141,9 @@
             <div class="x_content" <%if t!=@volumes[0]%> style="display: none;" <%end%> >
               
               <!-- left content -->
-              <div class="col-md-4 col-sm-4 col-xs-4">
+              <div class="col-md-6 col-sm-6 col-xs-12">
                 
-                <div>
+                <div style="margin: 10px">
                   <p class="text-muted font-13 m-b-30"><code>Volume Info</code></p>
                   Type : <%=t["Type"]%> <br>
                   Volume ID : <%=t["Volume ID"]%> <br>
@@ -153,11 +153,11 @@
                   Bricks : <%=t["Bricks"]%> <br>
                   Bricks1 : <%=t["Brick1"]%> <br>
                   Options Reconfigured : <%=t["Options Reconfigured"]%> <br>
-                  performance.readdir-ahead : <%=t["performance.readdir-ahead"]%>
+                  performance.readdir-ahead : <%=t["performance.readdir-ahead"]%> <br>
                   mount state: <%=t["Mount State"]%> <br>
-                  <br><br><br>
                 </div>
                 
+                
 	            	<% if t["Status"] == " Stopped" %>	
 	            	  <a class="btn btn-app" href="/volume/start/<%=t['Volume Name']%>">
                     <i class="fa fa-play" style="color:#26B99A;"></i> 
@@ -178,7 +178,7 @@
               
               
               <!-- right content -->
-              <div class="col-md-8 col-sm-8 col-xs-8">
+              <div class="col-md-6 col-sm-6 col-xs-12">
                 <p>Drag multiple files to the box below for multi upload or click to select files.</p>
                 <form action="/file_upload" method="post" enctype="multipart/form-data" class="dropzone" style="border: 1px solid #e5e5e5; height: 300px; overflow:auto;">
                 </form>