diff --git a/Back-End/Subscriptions/models.py b/Back-End/Subscriptions/models.py
index 4b793b7..0f768f7 100644
--- a/Back-End/Subscriptions/models.py
+++ b/Back-End/Subscriptions/models.py
@@ -40,7 +40,6 @@ class Sibling(models.Model):
     """
     Représente un frère ou une sœur d’un élève.
     """
-    id = models.AutoField(primary_key=True)
     last_name = models.CharField(max_length=200, default="")
     first_name = models.CharField(max_length=200, default="")
     birth_date = models.DateField(null=True, blank=True)
diff --git a/Back-End/Subscriptions/views/register_form_views.py b/Back-End/Subscriptions/views/register_form_views.py
index 3f3cad3..3a4c090 100644
--- a/Back-End/Subscriptions/views/register_form_views.py
+++ b/Back-End/Subscriptions/views/register_form_views.py
@@ -231,7 +231,6 @@ class RegisterFormWithIdView(APIView):
         """
 
         studentForm_data = request.data.get('data', '{}')
-        print(f'studentForm_data : {studentForm_data}')
         try:
             data = json.loads(studentForm_data)
         except json.JSONDecodeError:
diff --git a/Front-End/src/components/InputText.js b/Front-End/src/components/InputText.js
index e2d6985..2ead301 100644
--- a/Front-End/src/components/InputText.js
+++ b/Front-End/src/components/InputText.js
@@ -5,6 +5,7 @@ export default function InputText({
   value,
   onChange,
   errorMsg,
+  errorLocalMsg,
   placeholder,
   className,
   required,
@@ -20,7 +21,11 @@ export default function InputText({
           {required && <span className="text-red-500 ml-1">*</span>}
         </label>
         <div
-          className={`mt-1 flex items-center border border-gray-200 rounded-md ${errorMsg ? 'border-red-500' : ''} hover:border-gray-400 focus-within:border-gray-500`}
+          className={`mt-1 flex items-center border rounded-md ${
+            errorMsg || errorLocalMsg
+              ? 'border-red-500 hover:border-red-700'
+              : 'border-gray-200 hover:border-gray-400'
+          } ${!errorMsg && !errorLocalMsg ? 'focus-within:border-gray-500' : ''}`}
         >
           <input
             type={type}
diff --git a/Front-End/src/components/Inscription/InscriptionFormShared.js b/Front-End/src/components/Inscription/InscriptionFormShared.js
index 199dd39..6c41476 100644
--- a/Front-End/src/components/Inscription/InscriptionFormShared.js
+++ b/Front-End/src/components/Inscription/InscriptionFormShared.js
@@ -49,6 +49,7 @@ export default function InscriptionFormShared({
     photo: null,
     last_name: '',
     first_name: '',
+    gender: '',
     address: '',
     birth_date: '',
     birth_place: '',
@@ -370,14 +371,18 @@ export default function InscriptionFormShared({
 
     // Vérifier si le mode de paiement sélectionné est un prélèvement SEPA
     const isSepaPayment =
-      formData.registration_payment === '1' || formData.tuition_payment === '1';
+      formData.registration_payment === 1 || formData.tuition_payment === 1;
 
     // Préparer les données JSON
     const jsonData = {
       student: {
         ...formData,
         guardians: guardians,
-        siblings: siblings,
+        siblings: siblings.map(({ id, ...rest }) =>
+          id && typeof id === 'string' && id.startsWith('temp-')
+            ? rest
+            : { id, ...rest }
+        ), // Supprimer les IDs temporaires
       },
       establishment: selectedEstablishmentId,
       status: isSepaPayment ? 8 : 3,
@@ -398,6 +403,8 @@ export default function InscriptionFormShared({
       formDataToSend.append('photo', formData.photo);
     }
 
+    console.log('submit : ', jsonData);
+
     // Appeler la fonction onSubmit avec les données FormData
     onSubmit(formDataToSend);
   };
diff --git a/Front-End/src/components/Inscription/PaymentMethodSelector.js b/Front-End/src/components/Inscription/PaymentMethodSelector.js
index 796465d..21f4daf 100644
--- a/Front-End/src/components/Inscription/PaymentMethodSelector.js
+++ b/Front-End/src/components/Inscription/PaymentMethodSelector.js
@@ -82,18 +82,18 @@ export default function PaymentMethodSelector({
           label="Mode de Paiement"
           placeHolder="Sélectionner un mode de paiement"
           selected={formData.registration_payment}
-          callback={(e) => onChange('registration_payment', e.target.value)}
+          callback={(e) =>
+            onChange('registration_payment', parseInt(e.target.value, 10))
+          }
           choices={registrationPaymentModes.map((mode) => ({
             value: mode.mode,
             label:
               paymentModesOptions.find((option) => option.id === mode.mode)
                 ?.name || 'Mode inconnu',
           }))}
+          errorMsg={getError('registration_payment')}
+          errorLocalMsg={getLocalError('registration_payment')}
           required
-          errorMsg={
-            getError('registration_payment') ||
-            getLocalError('registration_payment')
-          }
         />
 
         <RadioList
@@ -143,17 +143,18 @@ export default function PaymentMethodSelector({
           label="Mode de Paiement"
           placeHolder="Sélectionner un mode de paiement"
           selected={formData.tuition_payment}
-          callback={(e) => onChange('tuition_payment', e.target.value)}
+          callback={(e) =>
+            onChange('tuition_payment', parseInt(e.target.value, 10))
+          }
           choices={tuitionPaymentModes.map((mode) => ({
             value: mode.mode,
             label:
               paymentModesOptions.find((option) => option.id === mode.mode)
                 ?.name || 'Mode inconnu',
           }))}
+          errorMsg={getError('tuition_payment')}
+          errorLocalMsg={getLocalError('tuition_payment')}
           required
-          errorMsg={
-            getError('tuition_payment') || getLocalError('tuition_payment')
-          }
         />
 
         <RadioList
@@ -167,7 +168,10 @@ export default function PaymentMethodSelector({
               label: option.name,
             }))}
           formData={formData}
-          handleChange={(e) => onChange('tuition_payment_plan', e.target.value)}
+          handleChange={(e) => {
+            const value = parseInt(e.target.value, 10);
+            onChange('tuition_payment_plan', value); // Convertir la valeur en entier
+          }}
           fieldName="tuition_payment_plan"
           className="mt-4"
           errorMsg={
diff --git a/Front-End/src/components/Inscription/ResponsableInputFields.js b/Front-End/src/components/Inscription/ResponsableInputFields.js
index e2397d4..231cce7 100644
--- a/Front-End/src/components/Inscription/ResponsableInputFields.js
+++ b/Front-End/src/components/Inscription/ResponsableInputFields.js
@@ -33,6 +33,7 @@ export default function ResponsableInputFields({
   };
 
   const getLocalError = (index, field) => {
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
     if (
       // Student Form
       (field === 'last_name' &&
@@ -43,7 +44,8 @@ export default function ResponsableInputFields({
           guardians[index].first_name.trim() === '')) ||
       (field === 'associated_profile_email' &&
         (!guardians[index].associated_profile_email ||
-          guardians[index].associated_profile_email.trim() === '')) ||
+          guardians[index].associated_profile_email.trim() === '' ||
+          !emailRegex.test(guardians[index].associated_profile_email))) ||
       (field === 'birth_date' &&
         (!guardians[index].birth_date ||
           guardians[index].birth_date.trim() === '')) ||
@@ -138,10 +140,8 @@ export default function ResponsableInputFields({
               onChange={(event) => {
                 onGuardiansChange(item.id, 'last_name', event.target.value);
               }}
-              errorMsg={
-                getError(index, 'last_name') ||
-                getLocalError(index, 'last_name')
-              }
+              errorMsg={getError('last_name')}
+              errorLocalMsg={getLocalError(index, 'last_name')}
               required
             />
             <InputText
@@ -152,10 +152,8 @@ export default function ResponsableInputFields({
               onChange={(event) => {
                 onGuardiansChange(item.id, 'first_name', event.target.value);
               }}
-              errorMsg={
-                getError(index, 'first_name') ||
-                getLocalError(index, 'first_name')
-              }
+              errorMsg={getError('first_name')}
+              errorLocalMsg={getLocalError(index, 'first_name')}
               required
             />
           </div>
@@ -173,11 +171,9 @@ export default function ResponsableInputFields({
                   event.target.value
                 );
               }}
+              errorMsg={getError('associated_profile_email')}
+              errorLocalMsg={getLocalError(index, 'associated_profile_email')}
               required
-              errorMsg={
-                getError(index, 'associated_profile_email') ||
-                getLocalError(index, 'associated_profile_email')
-              }
             />
             <InputPhone
               name="telephoneResponsable"
@@ -186,8 +182,9 @@ export default function ResponsableInputFields({
               onChange={(event) => {
                 onGuardiansChange(item.id, 'phone', event.target.value);
               }}
+              errorMsg={getError('phone')}
+              errorLocalMsg={getLocalError(index, 'phone')}
               required
-              errorMsg={getError(index, 'phone')}
             />
           </div>
 
@@ -200,11 +197,9 @@ export default function ResponsableInputFields({
               onChange={(event) => {
                 onGuardiansChange(item.id, 'birth_date', event.target.value);
               }}
+              errorMsg={getError('birth_date')}
+              errorLocalMsg={getLocalError(index, 'birth_date')}
               required
-              errorMsg={
-                getError(index, 'birth_date') ||
-                getLocalError(index, 'birth_date')
-              }
             />
             <InputText
               name="professionResponsable"
@@ -214,11 +209,9 @@ export default function ResponsableInputFields({
               onChange={(event) => {
                 onGuardiansChange(item.id, 'profession', event.target.value);
               }}
+              errorMsg={getError('profession')}
+              errorLocalMsg={getLocalError(index, 'profession')}
               required
-              errorMsg={
-                getError(index, 'profession') ||
-                getLocalError(index, 'profession')
-              }
             />
           </div>
 
@@ -231,10 +224,9 @@ export default function ResponsableInputFields({
               onChange={(event) => {
                 onGuardiansChange(item.id, 'address', event.target.value);
               }}
+              errorMsg={getError('address')}
+              errorLocalMsg={getLocalError(index, 'address')}
               required
-              errorMsg={
-                getError(index, 'address') || getLocalError(index, 'address')
-              }
             />
           </div>
         </div>
diff --git a/Front-End/src/components/Inscription/SiblingInputFields.js b/Front-End/src/components/Inscription/SiblingInputFields.js
index 0d9aff4..10cf0ba 100644
--- a/Front-End/src/components/Inscription/SiblingInputFields.js
+++ b/Front-End/src/components/Inscription/SiblingInputFields.js
@@ -2,6 +2,7 @@ import InputText from '@/components/InputText';
 import React, { useEffect } from 'react';
 import { Trash2, Plus, Users } from 'lucide-react';
 import SectionHeader from '@/components/SectionHeader';
+import { v4 as uuidv4 } from 'uuid';
 
 export default function SiblingInputFields({
   siblings,
@@ -67,6 +68,7 @@ export default function SiblingInputFields({
     setSiblings([
       ...siblings,
       {
+        id: `temp-${uuidv4()}`,
         last_name: '',
         first_name: '',
         birth_date: '',
@@ -105,10 +107,8 @@ export default function SiblingInputFields({
               onChange={(event) => {
                 onSiblingsChange(item.id, 'last_name', event.target.value);
               }}
-              errorMsg={
-                getError(index, 'last_name') ||
-                getLocalError(index, 'last_name')
-              }
+              errorMsg={getError('last_name')}
+              errorLocalMsg={getLocalError(index, 'last_name')}
               required
             />
             <InputText
@@ -119,10 +119,8 @@ export default function SiblingInputFields({
               onChange={(event) => {
                 onSiblingsChange(item.id, 'first_name', event.target.value);
               }}
-              errorMsg={
-                getError(index, 'first_name') ||
-                getLocalError(index, 'first_name')
-              }
+              errorMsg={getError('first_name')}
+              errorLocalMsg={getLocalError(index, 'first_name')}
               required
             />
           </div>
@@ -136,10 +134,8 @@ export default function SiblingInputFields({
               onChange={(event) => {
                 onSiblingsChange(item.id, 'birth_date', event.target.value);
               }}
-              errorMsg={
-                getError(index, 'birth_date') ||
-                getLocalError(index, 'birth_date')
-              }
+              errorMsg={getError('birth_date')}
+              errorLocalMsg={getLocalError(index, 'birth_date')}
               required
             />
           </div>
diff --git a/Front-End/src/components/Inscription/StudentInfoForm.js b/Front-End/src/components/Inscription/StudentInfoForm.js
index 459ee5b..46d7672 100644
--- a/Front-End/src/components/Inscription/StudentInfoForm.js
+++ b/Front-End/src/components/Inscription/StudentInfoForm.js
@@ -21,6 +21,11 @@ const levels = [
   { value: '9', label: 'CM2' },
 ];
 
+const genders = [
+  { value: '1', label: 'Garçon' },
+  { value: '2', label: 'Fille' },
+];
+
 export default function StudentInfoForm({
   studentId,
   formData,
@@ -46,6 +51,7 @@ export default function StudentInfoForm({
           photo: photoPath,
           last_name: data?.student?.last_name || '',
           first_name: data?.student?.first_name || '',
+          gender: data?.student?.gender || '',
           address: data?.student?.address || '',
           birth_date: data?.student?.birth_date || '',
           birth_place: data?.student?.birth_place || '',
@@ -109,6 +115,8 @@ export default function StudentInfoForm({
         (!formData.last_name || formData.last_name.trim() === '')) ||
       (field === 'first_name' &&
         (!formData.first_name || formData.first_name.trim() === '')) ||
+      (field === 'gender' &&
+        (!formData.gender || String(formData.gender).trim() === '')) ||
       (field === 'nationality' &&
         (!formData.nationality || formData.nationality.trim() === '')) ||
       (field === 'birth_date' &&
@@ -124,8 +132,7 @@ export default function StudentInfoForm({
         (!formData.attending_physician ||
           formData.attending_physician.trim() === '')) ||
       (field === 'level' &&
-        (!formData.level || String(formData.level).trim() === '')) ||
-      (field === 'photo' && !formData.photo)
+        (!formData.level || String(formData.level).trim() === ''))
     ) {
       return 'Champs requis';
     }
@@ -156,37 +163,44 @@ export default function StudentInfoForm({
 
   return (
     <>
-      <div className="bg-white p-6 rounded-lg shadow-sm border border-gray-200">
+      <div className="bg-white p-6 rounded-lg shadow-sm border border-gray-200 space-y-8">
         <SectionHeader
           icon={User}
           title={`Informations de l'élève`}
           description={`Remplissez les champs requis`}
         />
-        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
           <InputText
             name="last_name"
             label="Nom"
             value={formData.last_name}
             onChange={(e) => onChange('last_name', e.target.value)}
             required
-            errorMsg={getError('last_name') || getLocalError('last_name')}
+            errorMsg={getError('last_name')}
+            errorLocalMsg={getLocalError('last_name')}
           />
           <InputText
             name="first_name"
             label="Prénom"
             value={formData.first_name}
             onChange={(e) => onChange('first_name', e.target.value)}
-            errorMsg={getError('first_name') || getLocalError('first_name')}
+            errorMsg={getError('first_name')}
+            errorLocalMsg={getLocalError('first_name')}
             required
           />
-          <InputText
-            name="nationality"
-            label="Nationalité"
-            value={formData.nationality}
+          <SelectChoice
+            name="gender"
+            label="Genre"
+            placeHolder="Sélectionner un genre"
+            selected={formData.gender}
+            callback={(e) => onChange('gender', e.target.value)}
+            choices={genders}
             required
-            onChange={(e) => onChange('nationality', e.target.value)}
-            errorMsg={getError('nationality') || getLocalError('nationality')}
+            errorMsg={getError('gender')}
+            errorLocalMsg={getLocalError('gender')}
           />
+        </div>
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
           <InputText
             name="birth_date"
             type="date"
@@ -194,7 +208,8 @@ export default function StudentInfoForm({
             value={formData.birth_date}
             onChange={(e) => onChange('birth_date', e.target.value)}
             required
-            errorMsg={getError('birth_date') || getLocalError('birth_date')}
+            errorMsg={getError('birth_date')}
+            errorLocalMsg={getLocalError('birth_date')}
           />
           <InputText
             name="birth_place"
@@ -202,7 +217,8 @@ export default function StudentInfoForm({
             value={formData.birth_place}
             onChange={(e) => onChange('birth_place', e.target.value)}
             required
-            errorMsg={getError('birth_place') || getLocalError('birth_place')}
+            errorMsg={getError('birth_place')}
+            errorLocalMsg={getLocalError('birth_place')}
           />
           <InputText
             name="birth_postal_code"
@@ -210,31 +226,39 @@ export default function StudentInfoForm({
             value={formData.birth_postal_code}
             onChange={(e) => onChange('birth_postal_code', e.target.value)}
             required
-            errorMsg={
-              getError('birth_postal_code') ||
-              getLocalError('birth_postal_code')
-            }
+            errorMsg={getError('birth_postal_code')}
+            errorLocalMsg={getLocalError('birth_postal_code')}
           />
-          <div className="md:col-span-2">
-            <InputText
-              name="address"
-              label="Adresse"
-              value={formData.address}
-              onChange={(e) => onChange('address', e.target.value)}
-              required
-              errorMsg={getError('address') || getLocalError('address')}
-            />
-          </div>
+        </div>
+        <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
+          <InputText
+            name="nationality"
+            label="Nationalité"
+            value={formData.nationality}
+            required
+            onChange={(e) => onChange('nationality', e.target.value)}
+            errorMsg={getError('nationality')}
+            errorLocalMsg={getLocalError('nationality')}
+          />
+          <InputText
+            name="address"
+            label="Adresse"
+            value={formData.address}
+            onChange={(e) => onChange('address', e.target.value)}
+            required
+            errorMsg={getError('address')}
+            errorLocalMsg={getLocalError('address')}
+          />
+        </div>
+        <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
           <InputText
             name="attending_physician"
             label="Médecin Traitant"
             value={formData.attending_physician}
             onChange={(e) => onChange('attending_physician', e.target.value)}
             required
-            errorMsg={
-              getError('attending_physician') ||
-              getLocalError('attending_physician')
-            }
+            errorMsg={getError('attending_physician')}
+            errorLocalMsg={getLocalError('attending_physician')}
           />
           <SelectChoice
             name="level"
@@ -244,25 +268,18 @@ export default function StudentInfoForm({
             callback={(e) => onChange('level', e.target.value)}
             choices={levels}
             required
-            errorMsg={getError('level') || getLocalError('level')}
+            errorMsg={getError('level')}
+            errorLocalMsg={getLocalError('level')}
+          />
+        </div>
+        <div className="grid grid-cols-1 md:grid-cols-1 gap-8">
+          <FileUpload
+            selectionMessage="Sélectionnez une photo"
+            onFileSelect={(file) => handlePhotoUpload(file)}
+            existingFile={formData.photo}
+            errorMsg={getError('photo')}
           />
         </div>
-      </div>
-
-      {/* Section pour l'upload des fichiers */}
-      <div className="bg-white p-6 rounded-lg shadow-sm border border-gray-200 mt-6">
-        <SectionHeader
-          icon={User}
-          title={`Photo de l'élève`}
-          description={`Ajoutez une photo de votre enfant`}
-        />
-        <FileUpload
-          selectionMessage="Sélectionnez une photo à uploader"
-          onFileSelect={(file) => handlePhotoUpload(file)}
-          existingFile={formData.photo}
-          required
-          errorMsg={getError('photo') || getLocalError('photo')}
-        />
       </div>
     </>
   );
diff --git a/Front-End/src/components/SelectChoice.js b/Front-End/src/components/SelectChoice.js
index 6da947e..d35c25e 100644
--- a/Front-End/src/components/SelectChoice.js
+++ b/Front-End/src/components/SelectChoice.js
@@ -8,9 +8,11 @@ export default function SelectChoice({
   callback,
   selected,
   errorMsg,
+  errorLocalMsg,
   IconItem,
   disabled = false,
 }) {
+  const isPlaceholderSelected = selected === ''; // Vérifie si le placeholder est sélectionné
   return (
     <>
       <div>
@@ -22,7 +24,11 @@ export default function SelectChoice({
           {required && <span className="text-red-500 ml-1">*</span>}
         </label>
         <div
-          className={`mt-1 flex items-center border border-gray-200 rounded-md ${errorMsg ? 'border-red-500' : ''} ${disabled ? '' : 'hover:border-gray-400 focus-within:border-gray-500'}`}
+          className={`mt-1 flex items-center border rounded-md ${
+            errorMsg || errorLocalMsg
+              ? 'border-red-500 hover:border-red-700'
+              : 'border-gray-200 hover:border-gray-400'
+          } ${disabled ? '' : 'focus-within:border-gray-500'}`}
         >
           {IconItem && (
             <span className="inline-flex items-center px-3 text-gray-500 text-sm">
@@ -30,7 +36,9 @@ export default function SelectChoice({
             </span>
           )}
           <select
-            className={`flex-1 px-3 py-2 block w-full sm:text-sm border-none focus:ring-0 outline-none rounded-md ${disabled ? 'bg-gray-100' : ''}`}
+            className={`flex-1 px-3 py-2 block w-full sm:text-sm border-none focus:ring-0 outline-none rounded-md ${
+              disabled ? 'bg-gray-100' : ''
+            } ${isPlaceholderSelected ? 'italic text-gray-500' : 'not-italic text-gray-800'}`} // Applique le style classique si une option autre que le placeholder est sélectionnée
             type={type}
             id={name}
             name={name}
@@ -38,9 +46,17 @@ export default function SelectChoice({
             onChange={callback}
             disabled={disabled}
           >
-            <option value="">{placeHolder?.toLowerCase()}</option>
-            {choices.map(({ value, label }, index) => (
-              <option key={value} value={value}>
+            {/* Placeholder en italique */}
+            <option value="" className="italic text-gray-500">
+              {placeHolder?.toLowerCase()}
+            </option>
+            {/* Autres options sans italique */}
+            {choices.map(({ value, label }) => (
+              <option
+                key={value}
+                value={value}
+                className="not-italic text-gray-800"
+              >
                 {label}
               </option>
             ))}