diff --git a/app/controllers/qbo_controller.rb b/app/controllers/qbo_controller.rb
index 669c7c4..cdd22e4 100644
--- a/app/controllers/qbo_controller.rb
+++ b/app/controllers/qbo_controller.rb
@@ -51,20 +51,15 @@ class QboController < ApplicationController
       #redirect_uri = qbo_oauth_callback_url
       redirect_uri = "https://redmine.rickbarrette.org/qbo/oauth_callback/"
       if resp = oauth2_client.auth_code.get_token(params[:code], redirect_uri: redirect_uri)
-        # save your tokens here. For example:
-        # quickbooks_credentials.update_attributes(access_token: resp.token, refresh_token: resp.refresh_token, 
-        #    realm_id: params[:realmId])
         
+        # Remove the last authentication information
         Qbo.delete_all
         
         # Save the authentication information 
         qbo = Qbo.new
-        qbo.qb_token = resp.token
-        qbo.qb_secret = resp.refresh_token
-        qbo.token_expires_at = 6.months.from_now.utc 
-        qbo.reconnect_token_at = 3.months.from_now.utc 
         qbo.company_id = params[:realmId]
         
+        # Generate Access Token & Serialize it into the database
         access_token = OAuth2::AccessToken.new(oauth2_client, resp.token, refresh_token: resp.refresh_token)
         qbo.token = access_token.to_hash
         qbo.expire = 1.hour.from_now.utc
diff --git a/app/models/qbo.rb b/app/models/qbo.rb
index 6b71cc3..55b90da 100644
--- a/app/models/qbo.rb
+++ b/app/models/qbo.rb
@@ -10,28 +10,38 @@
 
 class Qbo < ActiveRecord::Base
   unloadable
-  validates_presence_of :qb_token, :qb_secret, :company_id, :token_expires_at, :reconnect_token_at
+  #validates_presence_of :qb_token, :qb_secret, :company_id, :token_expires_at, :reconnect_token_at
+  validates_presence_of :token, :company_id, :expire
   serialize :token
 
   OAUTH_CONSUMER_KEY = Setting.plugin_redmine_qbo['settingsOAuthConsumerKey']
   OAUTH_CONSUMER_SECRET = Setting.plugin_redmine_qbo['settingsOAuthConsumerSecret']
   
+  #
+  # Getter for quickbooks OAuth2 client
+  #
   def self.get_client
     oauth_params = {
-    site: "https://appcenter.intuit.com/connect/oauth2",
-    authorize_url: "https://appcenter.intuit.com/connect/oauth2",
-    token_url: "https://oauth.platform.intuit.com/oauth2/v1/tokens/bearer"
-  }
+     site: "https://appcenter.intuit.com/connect/oauth2",
+     authorize_url: "https://appcenter.intuit.com/connect/oauth2",
+     token_url: "https://oauth.platform.intuit.com/oauth2/v1/tokens/bearer"
+    }
     return OAuth2::Client.new(OAUTH_CONSUMER_KEY, OAUTH_CONSUMER_SECRET, oauth_params)
   end
-     
+  
+
+  #
+  # Getter for oauth consumer
+  #
   def self.get_oauth_consumer
     # Quickbooks Config Info
     return $qb_oauth_consumer
   end
 
+  # 
   # Get a quickbooks base service object for type
   # @params type of base
+  #
   def self.get_base(type)
     # lets getnourbold access token from the database
     oauth2_client = get_client