diff --git a/courses/models.py b/courses/models.py
index 1c5a096..3001eb5 100644
--- a/courses/models.py
+++ b/courses/models.py
@@ -15,6 +15,9 @@ class Course(models.Model):
     def __str__(self):
         return self.name
 
+    def get_absolute_url(self):
+        return f"/courses/{self.slug}-{self.id}/"
+
 class Module(models.Model):
     name = models.CharField(max_length=200)
     slug = models.SlugField()
@@ -25,6 +28,9 @@ class Module(models.Model):
     enable = models.BooleanField(default=True)
     order = models.PositiveIntegerField()
 
+    def __str__(self):
+        return self.name
+
 class Lesson(models.Model):
     name = models.CharField(max_length=200)
     slug = models.SlugField()
@@ -43,6 +49,9 @@ class Lesson(models.Model):
     def __str__(self):
         return self.name
 
+    def get_absolute_url(self):
+        return f"/courses/{self.module.course.slug}/{self.module.slug}/{self.slug}/"
+
 
 class Comment(models.Model):
     lesson = models.ForeignKey(Lesson, on_delete=models.CASCADE, related_name='comments')
diff --git a/courses/views.py b/courses/views.py
index 8a33bbb..b51bce0 100644
--- a/courses/views.py
+++ b/courses/views.py
@@ -9,7 +9,7 @@ def list_courses(request):
     courses = Course.objects.all()
     return render(request, 'courses/list.html', {'courses': courses})
 
-def show(request, course_name, course_id):
+def show(request, course_id):
     # Optimized course fetch with related author and profile (if present)
     course = get_object_or_404(
         Course.objects.select_related('author', 'author__profile'),
diff --git a/devart/settings.py b/devart/settings.py
index 68e1525..fa7d2d5 100644
--- a/devart/settings.py
+++ b/devart/settings.py
@@ -46,6 +46,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django.contrib.sitemaps',
 
     'core',
     'courses',
diff --git a/devart/sitemap.py b/devart/sitemap.py
new file mode 100644
index 0000000..05f4a77
--- /dev/null
+++ b/devart/sitemap.py
@@ -0,0 +1,29 @@
+from django.contrib import sitemaps
+from django.urls import reverse
+
+# --- IMPORTS DEPUIS TES DIFFÉRENTES FEATURES ---
+from courses.models import Course
+from users.models import Profile
+
+# --- SITEMAP : LES Cours ---
+class CourseSitemap(sitemaps.Sitemap):
+    changefreq = "weekly"
+    priority = 0.9
+
+    def items(self):
+        return Course.objects.filter(enable=True) # Exemple de filtre
+
+    def location(self, item):
+        # Assure-toi que ton modèle Course a bien une méthode get_absolute_url
+        return item.get_absolute_url()
+
+# --- SITEMAP : PAGES STATIQUES ---
+class StaticViewSitemap(sitemaps.Sitemap):
+    priority = 0.5
+    changefreq = "monthly"
+
+    def items(self):
+        return ["home"] # Les noms de tes URLs
+
+    def location(self, item):
+        return "https://partirdezero.com"
\ No newline at end of file
diff --git a/devart/urls.py b/devart/urls.py
index 86830eb..e198bae 100644
--- a/devart/urls.py
+++ b/devart/urls.py
@@ -18,12 +18,34 @@ from django.conf import settings
 from django.conf.urls.static import static
 from django.contrib import admin
 from django.urls import path, include
+from django.http import HttpResponse
+from devart.sitemap import CourseSitemap, StaticViewSitemap
+from django.contrib.sitemaps.views import sitemap
+
+# La vue pour le robots.txt
+def robots_txt(request):
+    lines = [
+        "User-agent: *",
+        "Disallow: /admin/",
+        "Disallow: /users/",
+        "Allow: /",
+        "Sitemap: https://partirdezero.com/sitemap.xml",  # On indique déjà où sera le plan
+    ]
+    return HttpResponse("\n".join(lines), content_type="text/plain")
+
+sitemaps_dict = {
+    'cours': CourseSitemap,
+    'static': StaticViewSitemap,
+}
 
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('', include('home.urls')),
     path('courses/', include('courses.urls')),
     path('users/', include('users.urls')),
+
+    path('sitemap.xml', sitemap, {'sitemaps': sitemaps_dict}, name='django.contrib.sitemaps.views.sitemap'),
+    path('robots.txt', robots_txt),
 ]
 
 if settings.DEBUG: