diff --git a/server/app/db-script/monitor-update.js b/server/app/db-script/monitor-update.js
new file mode 100644
index 000000000..43110994c
--- /dev/null
+++ b/server/app/db-script/monitor-update.js
@@ -0,0 +1,72 @@
+/*
+ Copyright [2016] [Relevance Lab]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+// This script will update the monitor details for some instances
+
+var logger = require('_pr/logger')(module);
+var mongoDbConnect = require('_pr/lib/mongodb');
+var appConfig = require('_pr/config');
+var instancesDao = require('_pr/model/classes/instance/instance');
+var instanceLogModel = require('_pr/model/log-trail/instanceLog.js');
+var logsDao = require('_pr/model/dao/logsdao.js');
+var monitorsModel = require('_pr/model/monitors/monitors.js');
+
+var dboptions = {
+    host: appConfig.db.host,
+    port: appConfig.db.port,
+    dbName: appConfig.db.dbName
+};
+mongoDbConnect(dboptions, function(err) {
+    if (err) {
+        logger.error("Unable to connect to mongo db >>" + err);
+        process.exit();
+    } else {
+        logger.debug('connected to mongodb - host = %s, port = %s, database = %s', dboptions.host, dboptions.port, dboptions.dbName);
+    }
+});
+
+var instaces = ['i-5c03de9f','i-7bc992b9','i-ca1f6d01', 'i-ce4c3105', 'i-d3411313'];
+
+monitorsModel.getMonitors({}, function(err, monitors) {
+    if (err) {
+        logger.error("Failed to fetch tasks: ", err);
+        process.exit();
+    }
+    if (monitors && monitors.length) {
+        var monitorDetails = monitors[0];
+        var countr = 1;
+        for (var i = 0; i < instaces.length; i++) {
+            (function(instacesId) {
+                instancesDao.updateInstanceMonitor(instacesId,monitorDetails, function(err,data) {
+                    countr++;
+                    if (err) {
+                        logger.error("Failed to update instance: "+instacesId, err);
+                    }else{
+                        logger.debug("updated instance: "+instacesId);
+                        logger.debug("log---->> ",JSON.stringify(data));
+                    }
+                    if(countr ===instaces.length){
+                        logger.debug("All instance updated.");
+                        process.exit();
+                    }
+                });
+            })(instaces[i]);
+        }
+    } else {
+        logger.debug("No Task to update.");
+        process.exit();
+    }
+});
\ No newline at end of file
diff --git a/server/app/model/classes/instance/instance.js b/server/app/model/classes/instance/instance.js
index 075bd3400..70be91ca6 100755
--- a/server/app/model/classes/instance/instance.js
+++ b/server/app/model/classes/instance/instance.js
@@ -2069,6 +2069,24 @@ var InstancesDao = function () {
             }
         });
     };
+    
+    this.updateInstanceMonitor = function (instanceAWSId, monitor, callback) {
+        Instances.update({
+            platformId: instanceAWSId
+        }, {
+            $set: {
+                monitor: monitor
+            }
+        }, {
+            upsert: false
+        }, function (err, data) {
+            if (err) {
+                return callback(err, null);
+            } else {
+                callback(null, data);
+            }
+        });
+    };
 
     this.NormalizedInstances = function (jsonData, fieldName, callback) {
         var queryObj = {};