diff --git a/Back-End/GestionEnseignants/models.py b/Back-End/GestionEnseignants/models.py
index ca32ef6..3ad84aa 100644
--- a/Back-End/GestionEnseignants/models.py
+++ b/Back-End/GestionEnseignants/models.py
@@ -1,5 +1,8 @@
 from django.db import models
 from GestionLogin.models import Profil
+from django.db.models import JSONField
+from django.db.models.signals import post_save
+from django.dispatch import receiver
 
 class Specialite(models.Model):
     nom = models.CharField(max_length=100)
@@ -13,7 +16,7 @@ class Enseignant(models.Model):
     nom = models.CharField(max_length=100)
     prenom = models.CharField(max_length=100)
     mail = models.EmailField(unique=True)
-    specialite = models.ForeignKey(Specialite, on_delete=models.SET_NULL, null=True, blank=True, related_name='enseignants')
+    specialites = models.ManyToManyField(Specialite, related_name='enseignants')
     profilAssocie = models.ForeignKey(Profil, on_delete=models.CASCADE, null=True, blank=True)
 
     def __str__(self):
@@ -26,9 +29,20 @@ class Classe(models.Model):
     langue_enseignement = models.CharField(max_length=255)
     annee_scolaire = models.CharField(max_length=9)
     dateCreation = models.DateTimeField(auto_now_add=True)
-    specialites = models.ManyToManyField(Specialite, related_name='classes')
-    enseignant_principal = models.ForeignKey(Enseignant, on_delete=models.SET_NULL, null=True, blank=True, related_name='classes_principal')
-                                          
+    enseignants = models.ManyToManyField(Enseignant, related_name='classes')
+
     def __str__(self):
         return self.nom_ambiance
 
+class Planning(models.Model):
+    classe = models.OneToOneField(Classe, on_delete=models.SET_NULL, null=True, blank=True, related_name='planning')
+    emploiDuTemps = JSONField(default=list)
+
+    def __str__(self):
+        return f'Planning de {self.classe.nom_ambiance}'
+
+@receiver(post_save, sender=Classe)
+def create_planning(sender, instance, created, **kwargs): 
+    if created and not hasattr(instance, 'planning'): 
+        Planning.objects.create(classe=instance)
+
diff --git a/Back-End/GestionEnseignants/serializers.py b/Back-End/GestionEnseignants/serializers.py
index 4872c6f..e22c713 100644
--- a/Back-End/GestionEnseignants/serializers.py
+++ b/Back-End/GestionEnseignants/serializers.py
@@ -1,5 +1,5 @@
 from rest_framework import serializers
-from .models import Enseignant, Specialite, Classe
+from .models import Enseignant, Specialite, Classe, Planning
 from GestionInscriptions.models import FicheInscription
 from GestionInscriptions.serializers import EleveSerializer
 from GestionLogin.serializers import ProfilSerializer
@@ -21,40 +21,93 @@ class SpecialiteSerializer(serializers.ModelSerializer):
 
         return local_time.strftime("%d-%m-%Y %H:%M")
 
-class ClasseSerializer(serializers.ModelSerializer):
+class EnseignantDetailSerializer(serializers.ModelSerializer):
     specialites = SpecialiteSerializer(many=True, read_only=True)
-    specialites_ids = serializers.PrimaryKeyRelatedField(queryset=Specialite.objects.all(), many=True, source='specialites')
-    dateCreation_formattee = serializers.SerializerMethodField()
-    enseignant_principal = serializers.SerializerMethodField()
-    enseignant_principal_id = serializers.PrimaryKeyRelatedField(queryset=Enseignant.objects.all(), source='enseignant_principal', write_only=False, read_only=False)
-    eleves = serializers.SerializerMethodField()
 
     class Meta:
-        model = Classe
-        fields = ['id', 'nom_ambiance', 'tranche_age', 'nombre_eleves', 'langue_enseignement', 'specialites', 'specialites_ids', 'enseignant_principal', 'enseignant_principal_id', 'annee_scolaire', 'dateCreation', 'dateCreation_formattee', 'eleves']
+        model = Enseignant
+        fields = ['id', 'nom', 'prenom', 'mail', 'specialites']
 
-    def get_enseignant_principal(self, obj):
-        from .serializers import EnseignantDetailSerializer
-        if obj.enseignant_principal:
-            return EnseignantDetailSerializer(obj.enseignant_principal).data
-        return None
+class EnseignantSerializer(serializers.ModelSerializer):
+    specialites = SpecialiteSerializer(many=True, read_only=True)
+    specialites_ids = serializers.PrimaryKeyRelatedField(queryset=Specialite.objects.all(), many=True, source='specialites')
+    profilAssocie_id = serializers.PrimaryKeyRelatedField(queryset=Profil.objects.all(), source='profilAssocie', write_only=False, read_only=False)
+    classes_principal = serializers.PrimaryKeyRelatedField(many=True, read_only=True, source='classes')
+    profilAssocie = ProfilSerializer(read_only=True)
+    DroitLabel = serializers.SerializerMethodField()
+    DroitValue = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Enseignant
+        fields = ['id', 'nom', 'prenom', 'mail', 'specialites', 'specialites_ids', 'classes_principal', 'profilAssocie', 'profilAssocie_id', 'DroitLabel', 'DroitValue']
 
     def create(self, validated_data):
-        specialites_data = validated_data.pop('specialites', [])
-        classe = Classe.objects.create(**validated_data)
-        classe.specialites.set(specialites_data)
-        return classe
+        specialites_data = validated_data.pop('specialites', None)
+        profilAssocie = validated_data.pop('profilAssocie', None)
+        enseignant = Enseignant.objects.create(**validated_data)
+        enseignant.specialites.set(specialites_data)
+        if profilAssocie:
+            enseignant.profilAssocie = profilAssocie
+        enseignant.save()
+        return enseignant
 
     def update(self, instance, validated_data):
         specialites_data = validated_data.pop('specialites', [])
+        instance.nom = validated_data.get('nom', instance.nom)
+        instance.prenom = validated_data.get('prenom', instance.prenom)
+        instance.mail = validated_data.get('mail', instance.mail)
+        instance.profilAssocie = validated_data.get('profilAssocie', instance.profilAssocie)
+        instance.save()
+        instance.specialites.set(specialites_data)
+        return instance
+
+    def get_DroitLabel(self, obj): 
+        return obj.profilAssocie.get_droit_display() if obj.profilAssocie else None
+
+    def get_DroitValue(self, obj): 
+        return obj.profilAssocie.droit if obj.profilAssocie else None
+
+class PlanningSerializer(serializers.ModelSerializer):
+    classe_id = serializers.PrimaryKeyRelatedField(queryset=Classe.objects.all(), source='classe')
+
+    class Meta:
+        model = Planning
+        fields = ['id', 'classe', 'classe_id', 'emploiDuTemps']
+
+class ClasseSerializer(serializers.ModelSerializer):
+    dateCreation_formattee = serializers.SerializerMethodField()
+    enseignants = EnseignantSerializer(many=True, read_only=True)
+    enseignants_ids = serializers.PrimaryKeyRelatedField(queryset=Enseignant.objects.all(), many=True, source='enseignants')
+    eleves = serializers.SerializerMethodField()
+    planning = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Classe
+        fields = ['id', 'nom_ambiance', 'tranche_age', 'nombre_eleves', 'langue_enseignement', 'enseignants', 'enseignants_ids', 'annee_scolaire', 'dateCreation', 'dateCreation_formattee', 'eleves', 'planning']
+
+    def create(self, validated_data):
+        planning_data = validated_data.pop('planning', None)
+        enseignants_data = validated_data.pop('enseignants', [])
+        classe = Classe.objects.create(**validated_data)
+        classe.enseignants.set(enseignants_data)
+        if planning_data and not hasattr(classe, 'planning'):
+            Planning.objects.create(classe=classe, **planning_data)
+        return classe
+
+    def update(self, instance, validated_data):
+        planning_data = validated_data.pop('planning', None)
+        enseignants_data = validated_data.pop('enseignants', [])
         instance.nom_ambiance = validated_data.get('nom_ambiance', instance.nom_ambiance)
         instance.tranche_age = validated_data.get('tranche_age', instance.tranche_age)
         instance.nombre_eleves = validated_data.get('nombre_eleves', instance.nombre_eleves)
         instance.langue_enseignement = validated_data.get('langue_enseignement', instance.langue_enseignement)
         instance.annee_scolaire = validated_data.get('annee_scolaire', instance.annee_scolaire)
-        instance.enseignant_principal = validated_data.get('enseignant_principal', instance.enseignant_principal)
         instance.save()
-        instance.specialites.set(specialites_data)
+        instance.enseignants.set(enseignants_data)
+        if planning_data: 
+            planning = instance.planning
+            planning.emploiDuTemps = planning_data.get('emploiDuTemps', planning.emploiDuTemps)
+            planning.save()
         return instance
 
     def get_dateCreation_formattee(self, obj):
@@ -73,39 +126,8 @@ class ClasseSerializer(serializers.ModelSerializer):
                 filtered_eleves.append(eleve) 
         return EleveSerializer(filtered_eleves, many=True, read_only=True).data
 
-class EnseignantSerializer(serializers.ModelSerializer):
-    specialite = SpecialiteSerializer(read_only=True)
-    specialite_id = serializers.PrimaryKeyRelatedField(queryset=Specialite.objects.all(), source='specialite', write_only=False, read_only=False)
-    profilAssocie_id = serializers.PrimaryKeyRelatedField(queryset=Profil.objects.all(), source='profilAssocie', write_only=False, read_only=False)
-    classes_principal = ClasseSerializer(many=True, read_only=True)
-    profilAssocie = ProfilSerializer(read_only=True)
-    DroitLabel = serializers.SerializerMethodField()
-    DroitValue = serializers.SerializerMethodField()
-
-    class Meta:
-        model = Enseignant
-        fields = ['id', 'nom', 'prenom', 'mail', 'specialite', 'specialite_id', 'classes_principal', 'profilAssocie', 'profilAssocie_id', 'DroitLabel', 'DroitValue']
-
-    def create(self, validated_data):
-        specialite = validated_data.pop('specialite', None)
-        profilAssocie = validated_data.pop('profilAssocie', None)
-        enseignant = Enseignant.objects.create(**validated_data)
-        if specialite:
-            enseignant.specialite = specialite
-        if profilAssocie:
-            enseignant.profilAssocie = profilAssocie
-        enseignant.save()
-        return enseignant
-
-    def get_DroitLabel(self, obj): 
-        return obj.profilAssocie.get_droit_display() if obj.profilAssocie else None
-
-    def get_DroitValue(self, obj): 
-        return obj.profilAssocie.droit if obj.profilAssocie else None
-
-class EnseignantDetailSerializer(serializers.ModelSerializer):
-    specialite = SpecialiteSerializer(read_only=True)
-
-    class Meta:
-        model = Enseignant
-        fields = ['id', 'nom', 'prenom', 'mail', 'specialite']
+    def get_planning(self, obj):
+        from .serializers import PlanningSerializer
+        if obj.planning:
+            return PlanningSerializer(obj.planning).data
+        return None
diff --git a/Back-End/GestionEnseignants/views.py b/Back-End/GestionEnseignants/views.py
index 4e4054e..af00734 100644
--- a/Back-End/GestionEnseignants/views.py
+++ b/Back-End/GestionEnseignants/views.py
@@ -81,6 +81,8 @@ class SpecialitesView(APIView):
             specialitesList = bdd.getAllObjects(Specialite)
             specialites_serializer = SpecialiteSerializer(specialitesList, many=True)
 
+            return JsonResponse(specialites_serializer.data, safe=False)
+
         return JsonResponse(specialite_serializer.errors, safe=False)
 
 
diff --git a/Front-End/src/components/CheckBoxList.js b/Front-End/src/components/CheckBoxList.js
new file mode 100644
index 0000000..470f6f3
--- /dev/null
+++ b/Front-End/src/components/CheckBoxList.js
@@ -0,0 +1,43 @@
+const CheckBoxList = ({ items, formData, handleChange, fieldName, label, icon: Icon, className, itemLabelFunc = (item) => item.name }) => {
+    const handleCheckboxChange = (e) => {
+      handleChange(e);
+    };
+  
+    return (
+      <div className={`mb-4 ${className}`}>
+        <label className="block text-sm font-medium text-gray-700 flex items-center">
+          {Icon && <Icon className="w-5 h-5 mr-2" />}
+          {label}
+        </label>
+        <div className="mt-2 grid grid-cols-1 gap-4">
+          {items.map(item => (
+            <div key={item.id} className="flex items-center">
+              <input
+                type="checkbox"
+                id={`${fieldName}-${item.id}`}
+                name={fieldName}
+                value={item.id}
+                checked={formData[fieldName].includes(item.id)}
+                onChange={handleCheckboxChange}
+                className="form-checkbox h-4 w-4 rounded-md text-emerald-600 hover:ring-emerald-400 checked:bg-emerald-600 hover:border-emerald-500 hover:bg-emerald-500 cursor-pointer"
+                style={{ borderRadius: '6px', outline: 'none', boxShadow: 'none' }} // Remove focus styles
+              />
+              <label htmlFor={`${fieldName}-${item.id}`} className="ml-2 block text-sm text-gray-900 flex items-center">
+                {itemLabelFunc(item)}
+                {item.codeCouleur && (
+                  <div
+                    className="w-4 h-4 rounded-full ml-2 hover:bg-opacity-70 transition duration-200 ease-in-out"
+                    style={{ backgroundColor: item.codeCouleur }}
+                    title={item.codeCouleur}
+                  ></div>
+                )}
+              </label>
+            </div>
+          ))}
+        </div>
+      </div>
+    );
+  };
+  
+  export default CheckBoxList;
+  
\ No newline at end of file
diff --git a/Front-End/src/components/ClassForm.js b/Front-End/src/components/ClassForm.js
index 45df9b7..4646f78 100644
--- a/Front-End/src/components/ClassForm.js
+++ b/Front-End/src/components/ClassForm.js
@@ -3,7 +3,7 @@ import Slider from '@/components/Slider'
 import InputTextIcon from '@/components/InputTextIcon';
 import Button from '@/components/Button';
 import SelectChoice from '@/components/SelectChoice';
-import RadioList from '@/components/RadioList';
+import CheckBoxList from '@/components/CheckBoxList';
 import  { Users, Maximize2, Globe, Calendar, GraduationCap } from 'lucide-react';
 
 const ClassForm = ({ classe, onSubmit, isNew, specialities, teachers }) => {
@@ -19,17 +19,32 @@ const ClassForm = ({ classe, onSubmit, isNew, specialities, teachers }) => {
     nombre_eleves: classe.nombre_eleves || '',
     langue_enseignement: classe.langue_enseignement || 'Français',
     annee_scolaire: classe.annee_scolaire || '',
-    specialites_ids: classe.specialites_ids || [],
-    enseignant_principal_id: classe.enseignant_principal_id || null,
+    enseignants_ids: classe.enseignants_ids || [],
+    planning: classe.planning || []
   });
 
   const handleChange = (e) => {
-    const { name, value, type } = e.target;
-    const newValue = type === 'radio' ? parseInt(value) : value;
-    setFormData((prevState) => ({
-      ...prevState,
-      [name]: newValue,
-    }));
+    const target = e.target || e.currentTarget;
+    const { name, value, type, checked } = target;
+  
+    console.log('type : ', type);
+  
+    if (type === 'checkbox') {
+      setFormData((prevState) => {
+        const newValues = checked 
+          ? [...(prevState[name] || []), parseInt(value, 10)]
+          : (prevState[name] || []).filter((v) => v !== parseInt(value, 10));
+        return {
+          ...prevState,
+          [name]: newValues,
+        };
+      });
+    } else {
+      setFormData((prevState) => ({
+        ...prevState,
+        [name]: type === 'radio' ? parseInt(value, 10) : value,
+      }));
+    }
   };
 
   const handleSliderChange = (value) => {
@@ -48,21 +63,33 @@ const ClassForm = ({ classe, onSubmit, isNew, specialities, teachers }) => {
   };
 
   const handleSubmit = () => {
-    onSubmit(formData, isNew);
+    const updatedFormData = { 
+      ...formData, 
+      planning: formData.planning || [] 
+    }; 
+    onSubmit(updatedFormData, isNew);
   };
 
-  const handleSpecialityChange = (id) => {
-    setFormData(prevFormData => {
-      const specialites_ids = prevFormData.specialites_ids.includes(id)
-        ? prevFormData.specialites_ids.filter(specialityId => specialityId !== id)
-        : [...prevFormData.specialites_ids, id];
-      return { ...prevFormData, specialites_ids };
-    });
-  };
-
-  const getTeacherLabel = (teacher) => { 
-    return `${teacher.nom} ${teacher.prenom} (${teacher.specialite.nom})`; 
-  };
+  const getTeacherLabel = (teacher) => {
+    return (
+      <div style={{ display: 'flex', alignItems: 'center' }}>
+        <span>{teacher.nom} {teacher.prenom} -</span>
+        {teacher.specialites.map(specialite => (
+          <span
+            key={specialite.id}
+            style={{ display: 'flex', alignItems: 'center', marginLeft: '8px' }}
+          >
+            <span>{specialite.nom}</span>
+            <span
+              className="w-4 h-4 rounded-full ml-1"
+              style={{ backgroundColor: specialite.codeCouleur }}
+              title={specialite.nom}
+            ></span>
+          </span>
+        ))}
+      </div>
+    );
+  };  
 
   return (
     <form onSubmit={handleSubmit} className="space-y-4 mt-8">
@@ -121,56 +148,28 @@ const ClassForm = ({ classe, onSubmit, isNew, specialities, teachers }) => {
           className="w-full"
         />
       </div>
-      <div>
-        <label className="block text-sm font-medium text-gray-700">
-          Spécialités
-        </label>
-        <div className="mt-2 grid grid-cols-1 gap-4">
-          {specialities.map(speciality => (
-            <div key={speciality.id} className="flex items-center">
-              <input
-                type="checkbox"
-                id={`speciality-${speciality.id}`}
-                name="specialites"
-                value={speciality.id}
-                checked={formData.specialites_ids.includes(speciality.id)}
-                onChange={() => handleSpecialityChange(speciality.id)}
-                className="h-4 w-4 text-emerald-600 border-gray-300 rounded focus:ring-emerald-500"
-              />
-              <label htmlFor={`speciality-${speciality.id}`} className="ml-2 block text-sm text-gray-900 flex items-center">
-                {speciality.nom}
-                <div
-                className="w-4 h-4 rounded-full ml-2"
-                style={{ backgroundColor: speciality.codeCouleur }}
-                title={speciality.codeCouleur}
-              ></div>
-              </label>
-            </div>
-          ))}
-        </div>
-      </div>
       <div className="flex space-x-4">
-        <RadioList
+        <CheckBoxList
           items={teachers}
           formData={formData}
           handleChange={handleChange}
-          fieldName="enseignant_principal_id"
-          label="Enseignant principal"
-          itemLabelFunc={getTeacherLabel}
+          fieldName="enseignants_ids"
+          label="Enseignants"
           icon={GraduationCap}
           className="w-full mt-4"
+          itemLabelFunc={getTeacherLabel}
         />
       </div>
       <div className="flex justify-end mt-4 space-x-4">
         <Button   text="Créer"
                   onClick={handleSubmit}
                   className={`px-4 py-2 rounded-md shadow-sm focus:outline-none ${
-                      (!formData.nom_ambiance || !formData.nombre_eleves || !formData.annee_scolaire || !formData.enseignant_principal_id)
+                      (!formData.nom_ambiance || !formData.nombre_eleves || !formData.annee_scolaire || formData.enseignants_ids.length === 0)
                           ? "bg-gray-300 text-gray-700 cursor-not-allowed"
                           : "bg-emerald-500 text-white hover:bg-emerald-600"
                   }`}
                   primary
-                  disabled={(!formData.nom_ambiance || !formData.nombre_eleves || !formData.annee_scolaire || !formData.enseignant_principal_id)}
+                  disabled={(!formData.nom_ambiance || !formData.nombre_eleves || !formData.annee_scolaire || formData.enseignants_ids.length === 0)}
                   type="submit"
                   name="Create" />
       </div>
diff --git a/Front-End/src/components/ClassesSection.js b/Front-End/src/components/ClassesSection.js
index 366e08c..3a81697 100644
--- a/Front-End/src/components/ClassesSection.js
+++ b/Front-End/src/components/ClassesSection.js
@@ -64,28 +64,25 @@ const ClassesSection = ({ classes, specialities, teachers, handleCreate, handleE
             { name: 'LANGUE D\'ENSEIGNEMENT', transform: (row) => row.langue_enseignement },
             { name: 'ANNEE SCOLAIRE', transform: (row) => row.annee_scolaire },
             {
-              name: 'SPECIALITES',
+              name: 'ENSEIGNANTS',
               transform: (row) => (
                 <div key={row.id} className="flex justify-center items-center space-x-2">
-                  {row.specialites.map(specialite => (
-                    <span
-                      key={specialite.id}
-                      className="w-4 h-4 rounded-full"
-                      style={{ backgroundColor: specialite.codeCouleur }}
-                      title={specialite.nom}
-                    ></span>
+                  {row.enseignants.map(teacher => (
+                    <div key={teacher.id} className="flex items-center space-x-1">
+                      <span>{teacher.nom} {teacher.prenom}</span>
+                      {teacher.specialites.map(specialite => (
+                        <span
+                          key={specialite.id}
+                          className="w-4 h-4 rounded-full"
+                          style={{ backgroundColor: specialite.codeCouleur }}
+                          title={specialite.nom}
+                        ></span>
+                      ))}
+                    </div>
                   ))}
                 </div>
               )
             },
-            {
-              name: 'ENSEIGNANT PRINCIPAL',
-              transform: (row) => {
-                return row.enseignant_principal 
-                  ? `${row.enseignant_principal.nom || ''} ${row.enseignant_principal.prenom || ''}` 
-                  : <i>Non assigné</i>;
-              }              
-            },
             { name: 'ACTIONS', transform: (row) => (
               <DropdownMenu
                   buttonContent={<MoreVertical size={20} className="text-gray-400 hover:text-gray-600" />}
diff --git a/Front-End/src/components/TeacherForm.js b/Front-End/src/components/TeacherForm.js
index ed48f51..d529d8e 100644
--- a/Front-End/src/components/TeacherForm.js
+++ b/Front-End/src/components/TeacherForm.js
@@ -1,8 +1,8 @@
 import React, { useState } from 'react';
-import { GraduationCap, Mail, BookOpen } from 'lucide-react';
+import { GraduationCap, Mail, BookOpen, Check } from 'lucide-react';
 import InputTextIcon from '@/components/InputTextIcon';
 import Button from '@/components/Button';
-import RadioList from '@/components/RadioList';
+import CheckBoxList from '@/components/CheckBoxList';
 import ToggleSwitch from '@/components/ToggleSwitch'
 
 const TeacherForm = ({ teacher, onSubmit, isNew, specialities }) => {
@@ -11,30 +11,47 @@ const TeacherForm = ({ teacher, onSubmit, isNew, specialities }) => {
     nom: teacher.nom || '',
     prenom: teacher.prenom || '',
     mail: teacher.mail || '',
-    specialite_id: teacher.specialite_id || '',
-    classes: teacher.classes || [],
-    profilAssocie_id: teacher.profilAssocie_id || [],
+    specialites_ids: teacher.specialites_ids || [],
+    profilAssocie_id:teacher.profilAssocie_id || '',
     droit: teacher.DroitValue || 0
   });
 
   const handleToggleChange = () => {
-    console.log('new value : ', 1-formData.droit)
     setFormData({ ...formData, droit: 1-formData.droit });
   };
 
   const handleChange = (e) => {
-    const { name, value, type } = e.target;
-    const newValue = type === 'radio' ? parseInt(value, 10) : value;
-    setFormData((prevState) => ({
-      ...prevState,
-      [name]: newValue,
-    }));
+    const target = e.target || e.currentTarget;
+    const { name, value, type, checked } = target;
+  
+    console.log('type : ', type);
+  
+    if (type === 'checkbox') {
+      setFormData((prevState) => {
+        const newValues = checked 
+          ? [...(prevState[name] || []), parseInt(value, 10)]
+          : (prevState[name] || []).filter((v) => v !== parseInt(value, 10));
+        return {
+          ...prevState,
+          [name]: newValues,
+        };
+      });
+    } else {
+      setFormData((prevState) => ({
+        ...prevState,
+        [name]: type === 'radio' ? parseInt(value, 10) : value,
+      }));
+    }
   };
 
   const handleSubmit = () => {
     onSubmit(formData, isNew);
   };
 
+  const getSpecialityLabel = (speciality) => { 
+    return `${speciality.nom}`; 
+  };
+
   return (
     <form onSubmit={handleSubmit} className="space-y-4 mt-8">
       <div>
@@ -71,14 +88,15 @@ const TeacherForm = ({ teacher, onSubmit, isNew, specialities }) => {
         />
       </div>
       <div className="flex space-x-4">
-        <RadioList
+        <CheckBoxList
           items={specialities}
           formData={formData}
           handleChange={handleChange}
-          fieldName="specialite_id"
+          fieldName="specialites_ids"
           label="Spécialités"
           icon={BookOpen}
           className="w-full mt-4"
+          itemLabelFunc={getSpecialityLabel}
         />
       </div>
       <div className='mt-4'>
@@ -92,12 +110,12 @@ const TeacherForm = ({ teacher, onSubmit, isNew, specialities }) => {
         <Button   text="Créer"
                   onClick={handleSubmit}
                   className={`px-4 py-2 rounded-md shadow-sm focus:outline-none ${
-                        (!formData.nom || !formData.prenom || !formData.mail || !formData.specialite_id)
+                        (!formData.nom || !formData.prenom || !formData.mail || formData.specialites_ids.length === 0)
                         ? "bg-gray-300 text-gray-700 cursor-not-allowed"
                         : "bg-emerald-500 text-white hover:bg-emerald-600"
                   }`}
                   primary
-                  disabled={(!formData.nom || !formData.prenom || !formData.mail || !formData.specialite_id)}
+                  disabled={(!formData.nom || !formData.prenom || !formData.mail || formData.specialites_ids.length === 0)}
                   type="submit"
                   name="Create" />
       </div>
diff --git a/Front-End/src/components/TeachersSection.js b/Front-End/src/components/TeachersSection.js
index 2204b6d..582c6af 100644
--- a/Front-End/src/components/TeachersSection.js
+++ b/Front-End/src/components/TeachersSection.js
@@ -114,20 +114,19 @@ const TeachersSection = ({ teachers, handleCreate, handleEdit, handleDelete, spe
             { name: 'NOM', transform: (row) => row.nom },
             { name: 'PRENOM', transform: (row) => row.prenom },
             { name: 'MAIL', transform: (row) => row.mail },
-            { name: 'SPECIALITE', 
-              transform: (row) => {
-                return row.specialite
-                ?
+            { name: 'SPECIALITES',
+              transform: (row) => (
                 <div key={row.id} className="flex justify-center items-center space-x-2">
+                  {row.specialites.map(specialite => (
                     <span
-                      key={row.specialite.id}
+                      key={specialite.id}
                       className="w-4 h-4 rounded-full"
-                      style={{ backgroundColor: row.specialite.codeCouleur }}
-                      title={row.specialite.nom}
+                      style={{ backgroundColor: specialite.codeCouleur }}
+                      title={specialite.nom}
                     ></span>
-                </div> 
-                  : <i>Non définie</i>;
-              }
+                  ))}
+                </div>
+              )
             },
             { name: 'TYPE PROFIL', 
               transform: (row) => {
diff --git a/Front-End/src/components/ToggleSwitch.js b/Front-End/src/components/ToggleSwitch.js
index 284a559..f13147b 100644
--- a/Front-End/src/components/ToggleSwitch.js
+++ b/Front-End/src/components/ToggleSwitch.js
@@ -1,25 +1,35 @@
-import React from 'react';
+import { useRef } from 'react';
 
 const ToggleSwitch = ({ label, checked, onChange }) => {
-    return (
-        <div className="flex items-center mt-4">
-            <label className="mr-2 text-gray-600">{label}</label>
-            <div className="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in">
-                <input 
-                    type="checkbox" 
-                    name="toggle" 
-                    id="toggle" 
-                    checked={checked}
-                    onChange={onChange}
-                    className="toggle-checkbox absolute block w-6 h-6 rounded-full bg-white border-4 appearance-none cursor-pointer border-emerald-500 checked:right-0 checked:border-emerald-500 checked:bg-emerald-500 focus:border-emerald-500 focus:bg-emerald-500 hover:border-emerald-500 hover:bg-emerald-500"
-                />
-                <label 
-                    htmlFor="toggle" 
-                    className={`toggle-label block overflow-hidden h-6 rounded-full cursor-pointer transition-colors duration-200 ${checked ? 'bg-emerald-300' : 'bg-gray-300'}`}
-                ></label>
-            </div>
-        </div>
-    );
+  const inputRef = useRef(null);
+
+  const handleChange = (e) => {
+    onChange(e);
+    if (inputRef.current) {
+      inputRef.current.blur(); // Remove focus
+    }
+  };
+
+  return (
+    <div className="flex items-center mt-4">
+      <label className="mr-2 text-gray-600">{label}</label>
+      <div className="relative inline-block w-10 mr-2 align-middle select-none transition duration-200 ease-in">
+        <input 
+          type="checkbox" 
+          name="toggle" 
+          id="toggle" 
+          checked={checked}
+          onChange={handleChange}
+          className="toggle-checkbox absolute block w-6 h-6 rounded-full bg-white border-4 appearance-none cursor-pointer border-emerald-500 checked:right-0 checked:border-emerald-500 checked:bg-emerald-500 hover:border-emerald-500 hover:bg-emerald-500 focus:outline-none focus:ring-0"
+          ref={inputRef} // Reference to the input element
+        />
+        <label 
+          htmlFor="toggle" 
+          className={`toggle-label block overflow-hidden h-6 rounded-full cursor-pointer transition-colors duration-200 ${checked ? 'bg-emerald-300' : 'bg-gray-300'}`}
+        ></label>
+      </div>
+    </div>
+  );
 };
 
 export default ToggleSwitch;