diff --git a/backend-lambda/getUserVehicles/index.mjs b/backend-lambda/getUserVehicles/index.mjs
index 107ff9e..a4ba29d 100644
--- a/backend-lambda/getUserVehicles/index.mjs
+++ b/backend-lambda/getUserVehicles/index.mjs
@@ -13,6 +13,7 @@ export const handler = async (event) => {
             }
         }
     );
+    console.log(event);
     const authorization = event.headers['Authorization'];
 
     return client.connect()
diff --git a/backend-lambda/updateMaintenanceHistory/index.mjs b/backend-lambda/updateMaintenanceHistory/index.mjs
index 9c369e3..e5e2205 100644
--- a/backend-lambda/updateMaintenanceHistory/index.mjs
+++ b/backend-lambda/updateMaintenanceHistory/index.mjs
@@ -1,5 +1,6 @@
 import { MongoClient, ServerApiVersion } from "mongodb";
 import 'dotenv/config';
+import jwt from 'jsonwebtoken';
 
 export const handler = async (event, context) => {
 
@@ -12,32 +13,49 @@ export const handler = async (event, context) => {
             }
         }
     );
-    const config_id = event['config_id'];
-    const email = event['email'];
-    const {
-        old_type, old_date, old_maintenance, old_cost,
-        new_type, new_date, new_maintenance, new_cost
-    } = event.body;
+    const authorization = event.headers['Authorization'];
+    const config_id = event['queryStringParameters'].config_id;
+    const data = JSON.parse(event.body);
+    const values = {
+        old_type: data.old_type,
+        old_date: data.old_date,
+        old_maintenance: data.old_maintenance,
+        old_cost: data.old_cost,
+        new_type: data.new_type,
+        new_date: data.new_date,
+        new_maintenance: data.new_maintenance,
+        new_cost: data.new_cost
+    };
 
     return client.connect()
         .then(async () => {
+            const token = authorization.split(" ")[1];
+            const verified = jwt.verify(token, process.env.JWTSecret);
+            if (!verified) {
+                return {
+                    statusCode: 401,
+                    body: JSON.stringify({message: "Token invalid"})
+                };
+            }
+            const decoded = jwt.decode(token, process.env.JWTSecret);
+
             const database = client.db("vehicleDB");
             const garage = database.collection("user_vehicle_info");
             const update = await garage.updateOne(
                 {
-                    email: email,
+                    email: decoded.email,
                     config_id: parseInt(config_id),
-                    "completed_maintenance.type": old_type,
-                    "completed_maintenance.date": old_date,
-                    "completed_maintenance.maintenance": old_maintenance,
-                    "completed_maintenance.cost": parseInt(old_cost)
+                    "completed_maintenance.type": values.old_type,
+                    "completed_maintenance.date": values.old_date,
+                    "completed_maintenance.maintenance": values.old_maintenance,
+                    "completed_maintenance.cost": parseInt(values.old_cost)
                 },
                 {
                     $set: {
-                        "completed_maintenance.$.type": new_type,
-                        "completed_maintenance.$.date": new_date,
-                        "completed_maintenance.$.maintenance": new_maintenance,
-                        "completed_maintenance.$.cost": parseInt(new_cost)
+                        "completed_maintenance.$.type": values.new_type,
+                        "completed_maintenance.$.date": values.new_date,
+                        "completed_maintenance.$.maintenance": values.new_maintenance,
+                        "completed_maintenance.$.cost": parseInt(values.new_cost)
                     }
                 });
             if (update.modifiedCount === 1) {
diff --git a/backend-lambda/updateMaintenanceHistory/package.json b/backend-lambda/updateMaintenanceHistory/package.json
index 64195c9..0d137fd 100644
--- a/backend-lambda/updateMaintenanceHistory/package.json
+++ b/backend-lambda/updateMaintenanceHistory/package.json
@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "dotenv": "^16.4.5",
+    "jsonwebtoken": "^9.0.2",
     "mongodb": "^6.5.0"
   }
 }
diff --git a/frontend/src/pages/garage/AddVehicle.js b/frontend/src/pages/garage/AddVehicle.js
index f0e291b..7bc6083 100644
--- a/frontend/src/pages/garage/AddVehicle.js
+++ b/frontend/src/pages/garage/AddVehicle.js
@@ -142,6 +142,8 @@ function AddVehicle() {
             const data = await response.json();
             if (data.config_id) {
                 setConfigId(data.config_id);
+                console.log("CONFIG " + data.config_id)
+                console.log("SELECTED VEHICLE " + selectedVehicle)
                 await addVehicleToUser();
             } else {
                 console.log("No config ID found for the selected vehicle.");
@@ -152,17 +154,17 @@ function AddVehicle() {
     };
 
     const addVehicleToUser = async () => {
+        const myHeaders = new Headers();
+        myHeaders.append("Authorization", "Bearer " + localStorage.getItem('token'));
+        myHeaders.append("Content-Type", "application/json");
+        const reqOptions = {
+            method: 'POST',
+            header: myHeaders,
+            body: { config_id: configId },
+            redirect: 'follow'
+        };
         try {
-            const response = await fetch('/api/add-vehicle', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'Authorization': 'Bearer ' + localStorage.getItem('token')
-                },
-                body: JSON.stringify({
-                    config_id: configId
-                })
-            });
+            const response = await fetch(`/api/add-vehicle?config_id=${configId}`, reqOptions);
             if (!response.ok) {
                 throw new Error(`HTTP error! status: ${response.status}`);
             }