diff --git a/app/utils/map.util.js b/app/utils/map.util.js
index fa38383..022f298 100644
--- a/app/utils/map.util.js
+++ b/app/utils/map.util.js
@@ -1,6 +1,7 @@
 const csv = require("fast-csv");
 const fs = require("fs");
 const path = require("path");
+const uuid = require("uuid");
 const map_conf = require("../config/map.conf");
 const logger = require("./logger.util");
 
@@ -24,7 +25,7 @@ async function addMap(filename, meta, throttle, motor) {
         const throttle_values = Object.values(throttle);
         const current_values = Object.values(motor["0"]);
         const brake_values = Object.values(motor["1"]);
-        
+
         for (let i = 0; i <= map_conf.steps; i++) {
             map[i] = [current_values[i], brake_values[i], throttle_values[i]];
         }
@@ -45,6 +46,10 @@ async function updateMap(filename, meta, throttle, motor) {
     try {
         await csv.writeToString(map).then(data => total += data);
         fs.writeFileSync(`app/storage/${filename}`, total);
+        fs.renameSync(`app/storage/${filename}`, `app/storage/map_${uuid.v4()}.csv`)
+        if (fs.existsSync("app/storage/selected")) {
+            fs.unlinkSync("app/storage/selected");
+        }
     } catch (error) {
         throw new Error(error);
     }
@@ -151,14 +156,14 @@ async function getAvailableMaps() {
 
     try {
         var files = fs.readdirSync("app/storage");
-    
+
         for (const file of files) {
             if (path.extname(file) == ".csv") {
                 available_maps[file] = {};
-    
+
                 try {
                     let meta = await parseMap(file, 1);
-    
+
                     if (meta && meta.length) {
                         for (const m of meta) {
                             available_maps[file][m.slice(0, m.indexOf(":")).toLowerCase()] = m.slice(m.indexOf(":") + 1)