diff --git a/index.js b/index.js
index 3e71223..4684155 100644
--- a/index.js
+++ b/index.js
@@ -185,6 +185,7 @@ server.post('/addmonth_v', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("-----------------------------add month volume:---------------------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("scenario = target_scenario",'g'),w);
@@ -217,6 +218,7 @@ server.post('/addmonth_vp', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("------------------add month volume and price:-------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("where_clause",'g'),w);
@@ -259,6 +261,7 @@ server.post('/scale_v', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("-----------------------scale volume:------------------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("where_clause",'g'),w);
@@ -299,6 +302,7 @@ server.post('/scale_p', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("--------------------scale price:-------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("where_clause",'g'),w);
@@ -339,6 +343,7 @@ server.post('/scale_vp', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("--------------------scale volume & price:-------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("where_clause",'g'),w);
@@ -380,6 +385,7 @@ server.post('/new_part', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("--------------------new part:-------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("where_clause",'g'),w);
@@ -422,6 +428,7 @@ server.post('/new_basket', bodyParser.json(), function (req, res) {
             return;
         }
         console.log("--------------------new basket:-------------------");
+        req.body.stamp = new Date().toISOString()
         console.log(req.body);
         //console.log(args);
         sql = sql.replace(new RegExp("where_clause",'g'),w);