diff --git a/backend/service-authentication/auth.js b/backend/service-authentication/auth.js
index a5a5487..a0a184f 100644
--- a/backend/service-authentication/auth.js
+++ b/backend/service-authentication/auth.js
@@ -32,11 +32,11 @@ async function authenticate(req, res) {
 
     const userList = await queries.checkLoginQuery(login, password);
     if (userList !== undefined && userList[0] !== undefined && userList[0].idUtilisateur > 0){
-        setSessionCookie (req, res, { userId: userList[0].idUtilisateur });
-        // return userList[0].idUtilisateur;
-        return getUserId(getSession(req));
+        console.log("check");
+        setSessionCookie (req, res, { username: login});
+        return userList[0].idUtilisateur;
     } else {
-        setSessionCookie (req, res, {userId: -1});
+        setSessionCookie (req, res, {username: -1});
         return -1;
     }
 
diff --git a/backend/service-authentication/checkLogin.js b/backend/service-authentication/checkLogin.js
index e8a1dce..3de2160 100644
--- a/backend/service-authentication/checkLogin.js
+++ b/backend/service-authentication/checkLogin.js
@@ -8,8 +8,11 @@ async function checkLogin (req,res) {
         return sendError(res, 'Vous n\'avez pas envoyé le champ password');
     
     const result = await auth.authenticate(req, res);
-    if (result){
-        return sendMessage(res, result);
+    if (result > 0){
+        return sendMessage(res, {
+            id: result,
+            username: req.body.login
+        });
     }
     else{
         return sendError(res, 'Invalid username or password');