diff --git a/package.json b/package.json
index cb07cf0..033858a 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "classnames": "^2.2.6",
     "core-js": "^3.9.1",
     "cors": "^2.8.5",
+    "csv": "^6.2.2",
     "enzyme": "^3.11.0",
     "js-cookie": "^3.0.0",
     "js-file-download": "^0.4.12",
diff --git a/server.js b/server.js
index 4e80803..011ce3c 100644
--- a/server.js
+++ b/server.js
@@ -4,6 +4,8 @@ var multer = require('multer')
 var cors = require('cors');
 var bodyParser = require("body-parser");
 var https = require('https')
+var csv = require('csv');
+const { parse } = require("csv-parse");
 const util = require('util');
 const fs = require('fs');
 
@@ -121,7 +123,9 @@ app.post('/upload', function(req, res, next) {
 
 const converter = require('json-2-csv');
 
+
 app.post('/csv', (req, res, next) => {
+    let _res = "";
     const csv = req;
     userData = req.body;
 
@@ -129,12 +133,44 @@ app.post('/csv', (req, res, next) => {
         if (err) {
             throw err;
         }
+
+        let _userData = JSON.parse(userData);
+        _userEmail = _userData.mailadress;
+        //check for record alredy exist
+        try {
+            const path = '/var/www/html/appexe/natnats/23/bin/mobileweb2/resources/database/user_record.csv';
+            if (fs.existsSync(path)) {
+                fs.createReadStream(path)
+                .pipe(parse({ delimiter: ",", from_line: 1 }))
+                .on("data", function (row) {
+                    for(r in row){
+                        if(r[0] === _userEmail){
+                            _res = r[2];
+                            break;
+                        }
+                    }
+
+                    if(_res === ""){
+                        fs.appendFile(path, csv, function (err) {
+                            if (err) throw err;
+                            console.log('The "data to append" was appended to file!');
+                        });
+                        _res = 'OK';
+                        res.send(_res);
+                    }
+
+                });
+            }
+          } catch(err) {
+            console.error(err)
+          }
+
         writetoFile(csv);
         // print CSV string
         console.log(csv);
     });
 
-    res.send("OK");
+    res.send(_res);
 });
 
 function writetoFile(csv) {
@@ -147,7 +183,6 @@ function writetoFile(csv) {
 }
 
 app.listen(8000, function() {
-
     console.log('App running on port 8000');
 
 });
diff --git a/src/containers/TheContent.js b/src/containers/TheContent.js
index fbc2c1a..5f4fa9a 100644
--- a/src/containers/TheContent.js
+++ b/src/containers/TheContent.js
@@ -53,6 +53,13 @@ const TheContent = () => {
       .catch((err) => {
         console.log("AXIOS ERROR: ", err);
       });
+
+      if(result === "OK"){
+
+      }else{
+        setUserData(result);
+      }
+
       console.log("user data posted");
     }
 
diff --git a/test.csv b/test.csv
new file mode 100644
index 0000000..0e99fc6
--- /dev/null
+++ b/test.csv
@@ -0,0 +1,3 @@
+a@a.a,bbbb,ccc,dddd
+e@e.e,ffff,ggg,hhhh
+i@i.i,jjjj,kkk,llll
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index d8cecc0..15e0ce5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4185,6 +4185,31 @@
   "resolved" "https://registry.npmjs.org/csstype/-/csstype-3.0.8.tgz"
   "version" "3.0.8"
 
+"csv-generate@^4.2.1":
+  "integrity" "sha512-w6GFHjvApv6bcJ2xdi9JGsH6ZvUBfC+vUdfefnEzurXG6hMRwzkBLnhztU2H7v7+zfCk1I/knnQ+tGbgpxWrBw=="
+  "resolved" "https://registry.npmjs.org/csv-generate/-/csv-generate-4.2.1.tgz"
+  "version" "4.2.1"
+
+"csv-parse@^5.3.2":
+  "integrity" "sha512-3jQ/JMs+voKxr4vwpmElS1d37J0o6rQdQyEKoPyA9HG8fYczpLaBJnmp5ykvkXL8ZeEGVP0qwLU645BZVykXKw=="
+  "resolved" "https://registry.npmjs.org/csv-parse/-/csv-parse-5.3.2.tgz"
+  "version" "5.3.2"
+
+"csv-stringify@^6.2.1":
+  "integrity" "sha512-+DT/YEgqRy82aMPMA7yUUpFJPx9X8iZy7UhfyTE2bHmFJcjDiz1j29wzTFkYTtuNVceNgz8efsjICch+O1WcLQ=="
+  "resolved" "https://registry.npmjs.org/csv-stringify/-/csv-stringify-6.2.1.tgz"
+  "version" "6.2.1"
+
+"csv@^6.2.2":
+  "integrity" "sha512-flTUz/J1VZ6n5+PJmxO7EImbt+tmk2aVgYxeo5UkC/f/beo9OQ7uFMVm53xOsS+/8+5gFN+MQwCdYtYzRXhrRg=="
+  "resolved" "https://registry.npmjs.org/csv/-/csv-6.2.2.tgz"
+  "version" "6.2.2"
+  dependencies:
+    "csv-generate" "^4.2.1"
+    "csv-parse" "^5.3.2"
+    "csv-stringify" "^6.2.1"
+    "stream-transform" "^3.2.1"
+
 "cyclist@^1.0.1":
   "integrity" "sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk="
   "resolved" "https://registry.npmjs.org/cyclist/-/cyclist-1.0.1.tgz"
@@ -11249,6 +11274,11 @@
   "resolved" "https://registry.npmjs.org/stream-shift/-/stream-shift-1.0.1.tgz"
   "version" "1.0.1"
 
+"stream-transform@^3.2.1":
+  "integrity" "sha512-ApK+WTJ5bCOf0A2tlec1qhvr8bGEBM/sgXXB7mysdCYgZJO5DZeaV3h3G+g0HnAQ372P5IhiGqnW29zoLOfTzQ=="
+  "resolved" "https://registry.npmjs.org/stream-transform/-/stream-transform-3.2.1.tgz"
+  "version" "3.2.1"
+
 "streamsearch@0.1.2":
   "integrity" "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
   "resolved" "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz"