diff --git a/API/src/database/Database.ts b/API/src/database/Database.ts
index aed639afc9c9892afe79a72f9b36029316f313f7..47bd801084ab4137a0814ad3f5ea99a7cb4ea6f4 100644
--- a/API/src/database/Database.ts
+++ b/API/src/database/Database.ts
@@ -1,9 +1,8 @@
 import {Sequelize} from 'sequelize';
 import * as path from "path";
-import {userType} from "./models/User";
+import {User, userType} from "./models/User";
 import {initUser} from "./migrations/User_init";
 import {initQuestion} from "./migrations/Question_init";
-import {User} from "./models/User"
 import {Question} from "./models/Question";
 
 
@@ -90,14 +89,8 @@ export class Database{
 
     }
 
-    static async checkUserPassword(username: string, password: string): Promise<boolean>{
-        const user= await User.findOne({ where: { username } });
-        if(user){
-            return password==user.dataValues.password
-        }else{
-            return false
-        }
-
+    static async infoUser(username: string): Promise<User>{
+        return await User.findOne({where: {username}});
 
     }
 
diff --git a/API/src/database/database.sqlite b/API/src/database/database.sqlite
index 5a843bb909e96719d7fe7976748a1bcf9692a046..6a3bf9c8400809ec4f207d5000d4cfa90723207f 100644
Binary files a/API/src/database/database.sqlite and b/API/src/database/database.sqlite differ
diff --git a/API/src/routes/middleware.ts b/API/src/routes/middleware.ts
index 9ea44d2308b93d21e6fdbcc01423b877266a6a8c..0c49da6e44e4d7e956ef3440463545acc48ba67d 100644
--- a/API/src/routes/middleware.ts
+++ b/API/src/routes/middleware.ts
@@ -34,7 +34,7 @@ export async function checkExistingUser(req: express.Request, res: express.Respo
         console.log(`type = ${typeAccount}`);
         console.log({message: typeAccount === 'user' ? `"${id}" => user` : `"${id}" => admin`});
     }else{
-        res.status(StatusCodes.NOT_FOUND).json({message: 'Username not exist'});
+        res.status(StatusCodes.NOT_FOUND).json({message: 'USER_NOT_FOUND'});
     }
 
     next();
@@ -93,10 +93,10 @@ export function createAccountCheck(req: express.Request, res: express.Response){
                     }});
             }else{
                 if(result[1] === "Exist"){
-                    res.status(StatusCodes.NOT_ACCEPTABLE).json({error: "Username already exist"});
+                    res.status(StatusCodes.NOT_ACCEPTABLE).json({message: "USER_EXIST"});
                 }
             }
         }).catch(error => {
-        res.status(StatusCodes.BAD_REQUEST).json({error: "An error occured"});
+        res.status(StatusCodes.BAD_REQUEST).json({message: "An error occured"});
     });
 }
\ No newline at end of file
diff --git a/API/src/routes/router-guest.ts b/API/src/routes/router-guest.ts
index a23f51f2719959b058bba459ce84f5d17ef87006..79500bcdd50ece47bfb815a87c4a9967882bf3e7 100644
--- a/API/src/routes/router-guest.ts
+++ b/API/src/routes/router-guest.ts
@@ -21,11 +21,18 @@ router.post('/create-account', checkUserFields, (req: express.Request, res: expr
 
 router.post('/:username', checkExistingUser, async (req: express.Request, res: express.Response) => {
     const data = req.body
-    if (await Database.checkUserPassword(req.params.username, data.password)) {
-        res.status(StatusCodes.OK).json({message: "User can be authentified"})
-    }else{
-        res.status(StatusCodes.BAD_REQUEST).json({message: "User cannot be authentified"})
+    let user=await Database.infoUser(req.params.username);
+    if(user){
+        let usertype=user.dataValues.type === "user"?"USER":"ADMIN"
+        if (user.dataValues.password === data.password) {
+            res.status(StatusCodes.OK).json({message: usertype+"_ALLOWED"})
+        }else{
+            res.status(StatusCodes.BAD_REQUEST).json({message: "USER_PASSWORD_FALSE"})
+        }
     }
+
+
+
 });