diff --git a/app/controllers/volume_controller.rb b/app/controllers/volume_controller.rb
index a6bb81f..4ff7a56 100644
--- a/app/controllers/volume_controller.rb
+++ b/app/controllers/volume_controller.rb
@@ -39,24 +39,34 @@ class VolumeController < ApplicationController
     def volume_mount
         node = Node.take
         volume_name = params[:volume_name]
+        index = params[:index]
         mount_point = params[:mount_point]
         # make command string
         command = String.new
         command << "sudo mount -t glusterfs #{node.host_ip}:/#{volume_name} #{mount_point}"
         puts command
         `#{command}`
-        redirect_to '/volume/index'
+        #redirect_to '/volume/index'
+        
+         render :json => {
+            :volume_info => volume_info(volume_name, index),
+        }
     end
 
     def volume_unmount
         node = Node.take
         volume_name = params[:volume_name]
+        index = params[:index]
         # make command string
         command = String.new
         command << "sudo umount #{node.host_ip}:/#{volume_name}"
         puts command
         `#{command}`
-        redirect_to '/volume/index'
+        #redirect_to '/volume/index'
+
+        render :json => {
+            :volume_info => volume_info(volume_name, index),
+        }
     end
 
     def volume_create
@@ -94,6 +104,7 @@ class VolumeController < ApplicationController
     def volume_stop
         node = Node.take
         volume_name = params[:volume_name]
+        index = params[:index]
         # make command string
         command = String.new
         command << "yes | sshpass -p#{node.user_password} "
@@ -101,12 +112,17 @@ class VolumeController < ApplicationController
         command << "gluster volume stop #{volume_name}"
         puts command
         `#{command}`
-        redirect_to '/volume/index'
+        #redirect_to '/volume/index'
+        
+        render :json => {
+            :volume_info => volume_info(volume_name, index),
+        }
     end
 
     def volume_start
         node = Node.take
         volume_name = params[:volume_name]
+        index = params[:index]
         # make command string
         command = String.new
         command << "sshpass -p#{node.user_password} "
@@ -114,7 +130,11 @@ class VolumeController < ApplicationController
         command << " gluster volume start #{volume_name}"
         puts command
         `#{command}`
-        redirect_to '/volume/index'
+        #redirect_to '/volume/index'
+        
+        render :json => {
+            :volume_info => volume_info(volume_name, index),
+        }
     end
 
     def volume_delete
diff --git a/app/helpers/volume_helper.rb b/app/helpers/volume_helper.rb
index bd50689..b3cf0b6 100644
--- a/app/helpers/volume_helper.rb
+++ b/app/helpers/volume_helper.rb
@@ -48,18 +48,18 @@ module VolumeHelper
         html << "</div>"
         # buttons
         if volume["Mount State"] == "mounted"
-            html << "<button class='btn_mount btn btn-app' value='#{index}'><i class='fa fa-upload'></i> Unmount</button>"
+            html << "<button class='btn_unmount btn btn-app' value='#{index}'><i class='fa fa-upload'></i> Unmount</button>"
         elsif volume["Status"] == " Started"
-            html << "<a class='btn btn-app' href='/volume/stop/#{volume['Volume Name'].delete(' ')}'>"
+            html << "<button class='btn_stop btn btn-app' value='#{index}'>"
             html << "<i class='fa fa-pause' style='color:#d9534f;'></i>"
             html << "<p style='color:#d9534f;'>Stop</p>"
-            html << "</a>"
-            html << "<a class='btn btn-app' href='?volume_name=#{volume['Volume Name'].delete(' ')}#popup_mount'><i class='fa fa-download'></i> Mount</a>"
+            html << "</button>"
+            html << "<button class='btn_mount btn btn-app' value='#{index}'><i class='fa fa-download'></i> Mount</button>"
         else
-            html << "<a class='btn btn-app' href='/volume/start/#{volume['Volume Name'].delete(' ')}'>"
+            html << "<button class='btn_start btn btn-app'>"
             html << "<i class='fa fa-play' style='color:#26B99A;'></i>"
             html << "<p style='color:#26B99A;'>Start</p>"
-            html << "</a>"
+            html << "</button>"
             html << "<a class='btn btn-app' href='/volume/delete/#{volume['Volume Name'].delete(' ')}'>"
             html << "<i class='fa fa-trash'></i> Delete"
             html << "</a>"