diff --git a/database/Models/Etudiants.js b/database/Models/Etudiants.js
index af8e672..4d07508 100644
--- a/database/Models/Etudiants.js
+++ b/database/Models/Etudiants.js
@@ -25,7 +25,7 @@ async function insertEtudiant(
   parcours
 ) {
   const query = database.prepare(
-    'INSERT INTO etudiants (nom, prenom, photos, date_de_naissances, niveau, annee_scolaire, status, mention_id, num_inscription, sexe, cin, date_delivrence, nationalite, annee_bacc, serie, boursier, domaine, contact, parcours) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)'
+    'INSERT INTO etudiants (nom, prenom, photos, date_de_naissances, niveau, annee_scolaire, status, mention_id, num_inscription, sexe, cin, date_delivrance, nationalite, annee_bacc, serie, boursier, domaine, contact, parcours) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)'
   )
 
   try {
@@ -150,7 +150,7 @@ async function updateEtudiant(
   parcours
 ) {
   const query = database.prepare(
-    'UPDATE etudiants SET nom = ?, prenom = ?, photos = ?, date_de_naissances = ?, niveau = ?, annee_scolaire = ?, status = ?, mention_id = ?, num_inscription = ?, sexe = ?, cin = ?, date_delivrence = ?, nationalite = ?, annee_bacc = ?, serie = ?, boursier = ?, domaine = ?, contact = ?, parcours = ? WHERE id = ?'
+    'UPDATE etudiants SET nom = ?, prenom = ?, photos = ?, date_de_naissances = ?, niveau = ?, annee_scolaire = ?, status = ?, mention_id = ?, num_inscription = ?, sexe = ?, cin = ?, date_delivrance = ?, nationalite = ?, annee_bacc = ?, serie = ?, boursier = ?, domaine = ?, contact = ?, parcours = ? WHERE id = ?'
   )
 
   try {
diff --git a/database/database.js b/database/database.js
index 348df9c..066120d 100644
--- a/database/database.js
+++ b/database/database.js
@@ -86,7 +86,7 @@ const createEtudiantsTableQuery = `
     num_inscription TEXT NOT NULL UNIQUE,
     sexe VARCHAR(20) NOT NULL,
     cin VARCHAR(250) DEFAULT NULL,
-    date_delivrence DEFAULT NULL,
+    date_delivrance DEFAULT NULL,
     nationalite DATE NOT NULL,
     annee_bacc DATE NOT NULL,
     serie VARCHAR(20) NOT NULL,
@@ -261,7 +261,10 @@ const createParcourTableQuery = `
   CREATE TABLE IF NOT EXISTS parcours (
     id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
     nom VARCHAR(250) NOT NULL,
-    uniter VARCHAR(250) NOT NULL
+    uniter VARCHAR(250) NOT NULL,
+    mention_id INTEGER DEFAULT NULL, -- Clé étrangère vers mentions
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
   );
 `
 database.prepare(createParcourTableQuery).run()
diff --git a/database/import/Etudiants.js b/database/import/Etudiants.js
index c278478..ed9a010 100644
--- a/database/import/Etudiants.js
+++ b/database/import/Etudiants.js
@@ -3,7 +3,7 @@ const path = require('path')
 const XLSX = require('xlsx')
 const { getCompressedDefaultImage } = require('../function/GetImageDefaault')
 const { parse } = require('csv-parse/sync')
-const { insertEtudiant } = require('../Models/Etudiants')
+const { insertEtudiant, updateEtudiant } = require('../Models/Etudiants')
 const { database } = require('../database')
 const { getMentions } = require('../Models/Mentions')
 const dayjs = require('dayjs')
@@ -81,7 +81,6 @@ async function importFileToDatabase(filePath) {
 
     // Vérifier les données en une seule boucle
     for (const row of records) {
-      console.log(convertToISODate(row.date_naissance))
       if (
         !row.nom ||
         // !row.prenom ||
@@ -154,7 +153,7 @@ async function importFileToDatabase(filePath) {
         // Si aucune erreur, insérer les données en batch
         if (error !== false) {
           // Utiliser transaction pour éviter une latence si l'insertion dépasse 100
-          database.transaction(() => {
+          database.transaction(async () => {
             for (const row of records) {
               // Convert row.mention to uppercase and compare with ListMention.nom and ListMention.uniter (also converted to uppercase)
               const matchedMention = ListMention.find(
@@ -167,27 +166,63 @@ async function importFileToDatabase(filePath) {
               if (matchedMention) {
                 row.mention = matchedMention.id
               }
-              // Insert the student data with the updated mention ID
-              insertEtudiant(
-                row.nom,
-                row.prenom,
-                getCompressedDefaultImage(),
-                convertToISODate(row.date_naissance),
-                row.niveau,
-                row.annee_scolaire,
-                getStatusMention(row.code_redoublement),
-                row.num_inscription,
-                row.mention,
-                row.sexe,
-                row.nationaliter,
-                row.cin,
-                row.date_de_livraison,
-                row.annee_baccalaureat,
-                row.serie,
-                row.boursier,
-                row.domaine,
-                row.contact
-              )
+
+              const inscription = database.prepare(
+                'SELECT id FROM etudiants WHERE num_inscription = ?'
+              ).get(row.num_inscription)
+
+              // Check if the student already exists in the database
+              if (inscription) {
+
+                updateEtudiant(
+                  row.nom,
+                  row.prenom,
+                  getCompressedDefaultImage(),
+                  convertToISODate(row.date_naissance),
+                  row.niveau,
+                  row.annee_scolaire,
+                  getStatusMention(row.code_redoublement),
+                  row.mention,
+                  row.num_inscription,
+                  inscription.id, // Assuming 'id' is the primary key of the student
+                  row.sexe,
+                  row.nationaliter,
+                  row.cin,
+                  row.date_de_delivrance ? convertToISODate(row.date_de_delivrance) : null,
+                  row.annee_baccalaureat,
+                  row.serie,
+                  row.boursier,
+                  row.domaine,
+                  row.contact,
+                  null
+                );
+
+                console.log(inscription)
+
+              } else {
+
+                // Insert the student data with the updated mention ID
+                insertEtudiant(
+                  row.nom,
+                  row.prenom,
+                  getCompressedDefaultImage(),
+                  convertToISODate(row.date_naissance),
+                  row.niveau,
+                  row.annee_scolaire,
+                  getStatusMention(row.code_redoublement),
+                  row.num_inscription,
+                  row.mention,
+                  row.sexe,
+                  row.nationaliter,
+                  row.cin,
+                  row.date_de_delivrance,
+                  row.annee_baccalaureat,
+                  row.serie,
+                  row.boursier,
+                  row.domaine,
+                  row.contact
+                )
+              }
             }
           })()
         }
diff --git a/src/main/index.js b/src/main/index.js
index a64c16c..fd67a0b 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -421,7 +421,7 @@ ipcMain.handle('updateETudiants', async (event, credentials) => {
     sexe,
     nationalite,
     cin,
-    date_delivrence,
+    date_delivrance,
     annee_bacc,
     serie,
     boursier,
@@ -444,7 +444,7 @@ ipcMain.handle('updateETudiants', async (event, credentials) => {
     sexe,
     nationalite,
     cin,
-    date_delivrence,
+    date_delivrance,
     annee_bacc,
     serie,
     boursier,
diff --git a/src/renderer/src/components/SingleEtudiant.jsx b/src/renderer/src/components/SingleEtudiant.jsx
index 3308087..f08e0b2 100644
--- a/src/renderer/src/components/SingleEtudiant.jsx
+++ b/src/renderer/src/components/SingleEtudiant.jsx
@@ -47,7 +47,7 @@ const SingleEtudiant = () => {
     sexe: 'Garçon',
     nationalite: '',
     cin: '',
-    date_delivrence: '',
+    date_delivrance: '',
     annee_bacc: '',
     serie: '',
     boursier: 'oui',
@@ -125,7 +125,7 @@ const SingleEtudiant = () => {
         sexe: etudiant.sexe,
         nationalite: etudiant.nationalite,
         cin: etudiant.cin,
-        date_delivrence: etudiant.date_delivrence,
+        date_delivrance: etudiant.date_delivrance,
         annee_bacc: etudiant.annee_bacc,
         serie: etudiant.serie,
         boursier: etudiant.boursier,
@@ -155,7 +155,7 @@ const SingleEtudiant = () => {
       sexe,
       nationalite,
       cin,
-      date_delivrence,
+      date_delivrance,
       annee_bacc,
       serie,
       boursier,
@@ -175,15 +175,17 @@ const SingleEtudiant = () => {
       !sexe ||
       !nationalite ||
       !cin ||
-      !date_delivrence ||
+      !date_delivrance ||
       !annee_bacc ||
       !serie ||
       !boursier ||
       !domaine ||
-      !contact ||
-      !parcours
+      !contact
     ) {
-      setOpen(true)
+      // setOpen(true)
+      alert('Veuillez remplir tous les champs obligatoires.')
+      console.log(formData);
+
       return // Prevent submission if validation fails
     }
 
@@ -716,10 +718,10 @@ const SingleEtudiant = () => {
                           <TextField
                             fullWidth
                             label="Date de delivrance"
-                            name="date_delivrence"
+                            name="date_delivrance"
                             color="warning"
                             type="date"
-                            defaultValue={etudiant.date_delivrence} // Controlled component value
+                            defaultValue={etudiant.date_delivrance} // Controlled component value
                             onChange={handleChange}
                             InputProps={{
                               startAdornment: (
@@ -772,8 +774,8 @@ const SingleEtudiant = () => {
                             }}
                           >
                             {/* Liste des options */}
-                            <MenuItem value={'Garçon'}>Garçon</MenuItem>
-                            <MenuItem value={'Fille'}>Fille</MenuItem>
+                            <MenuItem value={'M'}>Garçon</MenuItem>
+                            <MenuItem value={'F'}>Fille</MenuItem>
                           </TextField>
                         </Grid>
                         <Grid item xs={6}>
@@ -819,7 +821,7 @@ const SingleEtudiant = () => {
                             color="warning"
                             defaultValue={etudiant.annee_bacc} // Controlled component value
                             onChange={handleChange}
-                            type="date"
+                            type="text"
                             InputProps={{
                               startAdornment: (
                                 <InputAdornment position="start">
@@ -897,8 +899,8 @@ const SingleEtudiant = () => {
                               }
                             }}
                           >
-                            <MenuItem value={'oui'}>Oui</MenuItem>
-                            <MenuItem value={'non'}>Non</MenuItem>
+                            <MenuItem value={'OUI'}>Oui</MenuItem>
+                            <MenuItem value={'NON'}>Non</MenuItem>
                           </TextField>
                         </Grid>
                         <Grid item xs={6}>
diff --git a/src/renderer/src/components/Student.jsx b/src/renderer/src/components/Student.jsx
index d663d24..28e8a6c 100644
--- a/src/renderer/src/components/Student.jsx
+++ b/src/renderer/src/components/Student.jsx
@@ -325,7 +325,7 @@ const Student = () => {
     photos: etudiant.photos,
     sexe: etudiant.sexe,
     cin: etudiant.cin,
-    date_deli: etudiant.date_delivrence,
+    date_deli: etudiant.date_delivrance,
     nation: etudiant.nationalite,
     annee_bacc: etudiant.annee_bacc,
     serie: etudiant.serie,