diff --git a/app/controllers/api/jwtlogin.js b/app/controllers/api/jwtlogin.js
index ca55503..fc0af9b 100644
--- a/app/controllers/api/jwtlogin.js
+++ b/app/controllers/api/jwtlogin.js
@@ -4,8 +4,6 @@ var Boom = require('boom');
 var JWT   = require('jsonwebtoken');
 const Joi = require('joi');
 const Config = require('../../../config/config');
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 const loginHelper = require('../../helpers/login');
 
 /* ================================== Controllers for V1 ============================== */
diff --git a/app/controllers/api/signup.js b/app/controllers/api/signup.js
index f5f733c..2619a40 100644
--- a/app/controllers/api/signup.js
+++ b/app/controllers/api/signup.js
@@ -3,8 +3,6 @@ var Boom = require('boom');
 var JWT   = require('jsonwebtoken');
 const Joi = require('joi');
 const Config = require('../../../config/config');
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 const signupHelper = require('../../helpers/signup');
 
 /* ================================== Controllers for V1 ============================== */
diff --git a/app/controllers/web/login.js b/app/controllers/web/login.js
index 9e4d638..72c5ab4 100644
--- a/app/controllers/web/login.js
+++ b/app/controllers/web/login.js
@@ -1,8 +1,6 @@
 'use strict';
 
-const Mongoose = require('mongoose');
 const Joi = require('joi');
-const User = Mongoose.model('User');
 const loginHelper = require('../../helpers/login');
 
 exports.showForm = {
diff --git a/app/controllers/web/networks.js b/app/controllers/web/networks.js
index 6157291..4ab0064 100644
--- a/app/controllers/web/networks.js
+++ b/app/controllers/web/networks.js
@@ -1,7 +1,5 @@
 'use strict';
-const Mongoose = require('mongoose');
 const Joi = require('joi');
-const User = Mongoose.model('User');
 
 exports.connect = function(provider) {
     // Return config object for hapi route
@@ -25,7 +23,7 @@ exports.connect = function(provider) {
                     var options = {
                         new: true
                     };
-                    let user = await User.findByIdAndUpdate(id, update, options);
+                    let user = await global.User_findByIdAndUpdate(id, update, options);
                     // Reset the session
                     request.cookieAuth.clear();
                     request.cookieAuth.set(user);
@@ -52,7 +50,7 @@ exports.disconnect = {
         var options = {
             new: true
         };
-        let user = await User.findByIdAndUpdate(id, update, options);
+        let user = await global.User_findByIdAndUpdate(id, update, options);
         // Reset the session
         request.cookieAuth.clear();
         request.cookieAuth.set(user);
diff --git a/app/controllers/web/setting.js b/app/controllers/web/setting.js
index ee3249d..ac2ae5b 100644
--- a/app/controllers/web/setting.js
+++ b/app/controllers/web/setting.js
@@ -1,6 +1,4 @@
 
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 const Joi = require('joi');
 const Email = require('./email');
 const settingHelper = require('../../helpers/setting');
diff --git a/app/controllers/web/signup.js b/app/controllers/web/signup.js
index 8f723a6..4550720 100644
--- a/app/controllers/web/signup.js
+++ b/app/controllers/web/signup.js
@@ -1,9 +1,7 @@
 'use strict';
 
-const Mongoose = require('mongoose');
 const Joi = require('joi');
 const Boom = require('boom');
-const User = Mongoose.model('User');
 const signupHelper = require('../../helpers/signup');
 
 exports.showForm = {
diff --git a/app/controllers/web/user.js b/app/controllers/web/user.js
index 95bef96..e71445c 100644
--- a/app/controllers/web/user.js
+++ b/app/controllers/web/user.js
@@ -1,6 +1,4 @@
 'use strict';
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 const Joi = require('joi');
 const Email = require('./email');
 
diff --git a/app/helpers/login.js b/app/helpers/login.js
index fb24b5c..07f3432 100644
--- a/app/helpers/login.js
+++ b/app/helpers/login.js
@@ -1,6 +1,4 @@
 'use strict';
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 
 exports.findByCredentials = async function (username, password) {
     return new Promise(async function (resolve, reject) {
@@ -11,7 +9,7 @@ exports.findByCredentials = async function (username, password) {
             } else {
                 query.username = username.toLowerCase();
             }
-            let user = await User.findOne(query);
+            let user = await global.User_findOne(query);
             if (!user || !user.authenticate(password)) {
                 return resolve({
                     statusCode: 401,
diff --git a/app/helpers/setting.js b/app/helpers/setting.js
index 517125c..7547898 100644
--- a/app/helpers/setting.js
+++ b/app/helpers/setting.js
@@ -1,13 +1,10 @@
 'use strict';
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 const Crypto = require('crypto');
 
-
 exports.updatePassword = (request, old_pwd, new_pwd) => {
     return new Promise(async (resolve, reject) => {
         try {
-            let user = await User.findOne({
+            let user = await global.User_findOne({
                 email: request.auth.credentials.email
             });
             if (!user || !user.authenticate(old_pwd)) {
@@ -35,7 +32,7 @@ exports.updatePassword = (request, old_pwd, new_pwd) => {
 exports.generateResetPasswordToken = async (email) => {
     return new Promise(async (resolve, reject) => {
         try {
-            let user = await User.findOne({
+            let user = await global.User_findOne({
                 email: email
             });
             if (!user) {
@@ -59,7 +56,7 @@ exports.generateResetPasswordToken = async (email) => {
 exports.resetForgotPassword = async (request, newPassword, token) => {
     return new Promise( async (resolve, reject) => {
         try {
-            let user = await User.findOne({
+            let user = await global.User_findOne({
                 resetPasswordToken: token
             });
             if (!user) {
diff --git a/app/helpers/signup.js b/app/helpers/signup.js
index 1c0540e..a24365b 100644
--- a/app/helpers/signup.js
+++ b/app/helpers/signup.js
@@ -1,6 +1,4 @@
 'use strict';
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
 
 exports.signUpUser = async function (userData) {
     return new Promise(async function (resolve, reject) {
@@ -9,8 +7,7 @@ exports.signUpUser = async function (userData) {
           if(data){
             return resolve({statusCode : 409, message : 'User already exist'});
           }else{
-             let user = new User(userData);
-             let savedUser = await user.save();
+             let savedUser = await global.User_create(userData);
              return resolve({statusCode : 201, message : 'Sign up successfully', user : savedUser});
           }
         } catch (error) {
@@ -24,7 +21,7 @@ async function isUserAlreadyExist(email) {
         try {
             var query = {};
             query.email = email.toLowerCase();
-            let user = await User.findOne(query);
+            let user = await global.User_findOne(query);
             if (user) {
                 return resolve(user);
             }
diff --git a/app/helpers/user.js b/app/helpers/user.js
index a8f6064..37c0211 100644
--- a/app/helpers/user.js
+++ b/app/helpers/user.js
@@ -1,13 +1,12 @@
 'use strict';
-const Mongoose = require('mongoose');
-const User = Mongoose.model('User');
+
 const Joi = require('joi');
 
 // Helper method for finding user details can be called from web and mobile api controller.
 exports.findUserDetails = async (userId)=>{
     return new Promise(async (resolve,reject)=>{
         try {
-            let userDetails = await User.findOne({_id : Mongoose.Types.ObjectId(userId)},'-password -salt -__v -resetPasswordExpires -resetPasswordToken');
+            let userDetails = await global.User_findDetails(userId);
             return resolve(userDetails);
         } catch (error) {
             return reject(error);
diff --git a/lib/jwtAuth.js b/lib/jwtAuth.js
index f8748b3..2de4679 100644
--- a/lib/jwtAuth.js
+++ b/lib/jwtAuth.js
@@ -1,6 +1,7 @@
 'use strict';
 
-const Mongoose = require('mongoose');
+const UserHelper = require('../../helpers/user');
+
 exports.plugin = {
   register: (server, options) => {
     server.auth.strategy('jwt', 'jwt', {
@@ -18,15 +19,12 @@ exports.plugin = {
 
 // bring your own validation function
 const validate = async (decoded, request) => {
-  const User = Mongoose.model('User');
   try {
     // do your checks to see if the person is valid
     let userId = decoded.userId;
     // Set user id in every request header.
     request.headers.userId = userId;
-    let user = await User.findOne({
-      _id: Mongoose.Types.ObjectId(userId)
-    });
+    let userDetails = await UserHelper.findUserDetails(userId);
     if (user) {
       return {
         isValid: true
diff --git a/lib/mongoose.js b/lib/mongoose.js
index 71b483e..65a63de 100644
--- a/lib/mongoose.js
+++ b/lib/mongoose.js
@@ -3,6 +3,30 @@
 const Mongoose = require('mongoose');
 const Glob = require('glob');
 
+async function User_findDetails(userId) {
+    let found = await global.UserModel.findOne(
+        {_id : Mongoose.Types.ObjectId(userId)},
+        '-password -salt -__v -resetPasswordExpires -resetPasswordToken'
+        );
+    return found;
+}
+
+async function User_create(userData) {
+    let user = new global.UserModel(userData);
+    let savedUser = await user.save();
+    return savedUser;
+}
+
+async function User_findOne(query) {
+    let user = await global.UserModel.findOne(query);
+    return user;
+}
+
+async function User_findByIdAndUpdate(id, update, options) {
+    let user = await global.UserModel.findByIdAndUpdate(id, update, options);
+    return user;
+}
+
 exports.plugin = {  
     register: (plugin, options) => {
         Mongoose.set('useCreateIndex', true);
@@ -32,6 +56,11 @@ exports.plugin = {
         models.forEach(function(model) {
             require('../' + model);
         });
+        global.UserModel = Mongoose.model('User');
+        global.User_findDetails = User_findDetails;
+        global.User_create = User_create;
+        global.User_findOne = User_findOne;
+        global.User_findByIdAndUpdate = User_findByIdAndUpdate;
     },
     pkg: require('../package.json'),
     name : 'mongoose'