diff --git a/config/database.js b/config/database.js
index 5b13b8f..4649db5 100644
--- a/config/database.js
+++ b/config/database.js
@@ -242,6 +242,7 @@ function initDatabase() {
 
           const hasImageFilename = columns.some(col => col.name === 'image_filename');
           const hasArchived = columns.some(col => col.name === 'archived');
+          const hasPriority = columns.some(col => col.name === 'priority');
 
           if (!hasImageFilename) {
             logger.info('Migration: Ajout de la colonne image_filename...');
@@ -264,6 +265,25 @@ function initDatabase() {
               }
             });
           }
+
+          if (!hasPriority) {
+            logger.info('Migration: Ajout de la colonne priority...');
+            db.run('ALTER TABLE notes ADD COLUMN priority INTEGER DEFAULT 0', (err) => {
+              if (err) {
+                logger.error('Erreur lors de l\'ajout de la colonne priority:', err);
+              } else {
+                logger.info('✓ Colonne priority ajoutée avec succès');
+                // Créer l'index pour la performance
+                db.run('CREATE INDEX IF NOT EXISTS idx_notes_priority ON notes(priority DESC, updated_at DESC)', (indexErr) => {
+                  if (indexErr) {
+                    logger.error('Erreur lors de la création de l\'index priority:', indexErr);
+                  } else {
+                    logger.info('✓ Index priority créé avec succès');
+                  }
+                });
+              }
+            });
+          }
         });
 
         // Créer l'utilisateur admin par défaut si la table est vide
diff --git a/migrations/002_add_priority.sql b/migrations/002_add_priority.sql
new file mode 100644
index 0000000..f400bfa
--- /dev/null
+++ b/migrations/002_add_priority.sql
@@ -0,0 +1,7 @@
+-- Migration: Add priority column to notes table
+-- Date: 2025-01-12
+
+ALTER TABLE notes ADD COLUMN priority INTEGER DEFAULT 0;
+
+-- Create index for better performance when sorting by priority
+CREATE INDEX idx_notes_priority ON notes(priority DESC, updated_at DESC);
diff --git a/routes/notes.routes.js b/routes/notes.routes.js
index e3a7d96..1a2e1b6 100644
--- a/routes/notes.routes.js
+++ b/routes/notes.routes.js
@@ -49,16 +49,16 @@ router.get('/', async (req, res) => {
 
     const notes = await getAll(`
       SELECT
-        n.id, n.title, n.content, n.image_filename, n.archived,
+        n.id, n.title, n.content, n.image_filename, n.archived, n.priority,
         n.created_at, n.updated_at,
         (SELECT COUNT(*) FROM note_todos WHERE note_id = n.id) as todos_count,
         (SELECT COUNT(*) FROM note_todos WHERE note_id = n.id AND completed = 1) as todos_completed
       FROM notes n
       WHERE n.user_id = ? AND n.archived = ?
-      ORDER BY n.updated_at DESC
+      ORDER BY n.priority DESC, n.updated_at DESC
     `, [req.user.id, archivedFilter]);
 
-    // Charger les todos, images et fichiers pour chaque note
+    // Charger les todos, images, fichiers et tags pour chaque note
     for (const note of notes) {
       const todos = await getAll(`
         SELECT id, text, completed, position
@@ -84,6 +84,15 @@ router.get('/', async (req, res) => {
       `, [note.id]);
       note.files = files || [];
       note.files_count = files?.length || 0;
+
+      const tags = await getAll(`
+        SELECT t.id, t.name
+        FROM tags t
+        INNER JOIN note_tags nt ON t.id = nt.tag_id
+        WHERE nt.note_id = ?
+        ORDER BY t.name ASC
+      `, [note.id]);
+      note.tags = tags || [];
     }
 
     res.json(notes || []);
@@ -895,5 +904,29 @@ router.delete('/:noteId/tags/:tagId', async (req, res) => {
   }
 });
 
+/**
+ * PATCH /api/notes/:id/priority
+ * Modifier la priorité d'une note
+ */
+router.patch('/:id/priority', async (req, res) => {
+  try {
+    const { priority } = req.body;
+
+    // Vérifier que la note appartient à l'utilisateur
+    const note = await getOne('SELECT id FROM notes WHERE id = ? AND user_id = ?', [req.params.id, req.user.id]);
+    if (!note) {
+      return res.status(404).json({ error: 'Note non trouvée' });
+    }
+
+    await runQuery('UPDATE notes SET priority = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?', [priority ? 1 : 0, req.params.id]);
+
+    logger.info(`Priorité de la note ${req.params.id} modifiée: ${priority}`);
+    res.json({ message: 'Priorité modifiée avec succès', priority });
+  } catch (error) {
+    logger.error('Erreur lors de la modification de la priorité:', error);
+    res.status(500).json({ error: 'Erreur serveur' });
+  }
+});
+
 module.exports = router;
 module.exports.searchNotes = searchNotes;
diff --git a/src/pages/Index.tsx b/src/pages/Index.tsx
index 67714b3..fee8952 100644
--- a/src/pages/Index.tsx
+++ b/src/pages/Index.tsx
@@ -944,11 +944,34 @@ const Index = () => {
                     paginatedNotes.map(note => (
                       <Card
                         key={note.id}
-                        className="cursor-pointer hover:shadow-md transition-all group"
+                        className="cursor-pointer hover:shadow-md transition-all group relative"
                         onClick={() => handleOpenNote(note)}
                       >
                         <CardContent className="p-4">
-                          <h3 className="font-semibold text-base mb-2 line-clamp-1">
+                          {/* Priority icon */}
+                          <Button
+                            variant="ghost"
+                            size="icon"
+                            className={`absolute top-2 right-2 h-6 w-6 transition-opacity ${
+                              note.priority ? 'opacity-100' : 'opacity-0 group-hover:opacity-100'
+                            }`}
+                            onClick={(e) => {
+                              e.stopPropagation();
+                              const newPriority = !note.priority;
+                              if (note.id) {
+                                NotesService.togglePriority(note.id, newPriority);
+                                setNotes(notes.map(n => n.id === note.id ? { ...n, priority: newPriority } : n));
+                              }
+                            }}
+                          >
+                            {note.priority ? (
+                              <span className="text-red-500 text-lg font-bold">!</span>
+                            ) : (
+                              <span className="text-muted-foreground text-lg">!</span>
+                            )}
+                          </Button>
+
+                          <h3 className="font-semibold text-base mb-2 line-clamp-1 pr-8">
                             {note.title || "Sans titre"}
                           </h3>
                           <p className="text-sm text-muted-foreground line-clamp-2 mb-3">
@@ -973,6 +996,14 @@ const Index = () => {
                                 {note.files.length}
                               </Badge>
                             )}
+                            {note.tags && note.tags.length > 0 && (
+                              note.tags.map((tag) => (
+                                <Badge key={tag.id} variant="outline" className="text-xs">
+                                  <TagIcon className="h-3 w-3 mr-1" />
+                                  {tag.name}
+                                </Badge>
+                              ))
+                            )}
                           </div>
                           {note.updated_at && (
                             <p className="text-xs text-muted-foreground">
diff --git a/src/services/NotesService.ts b/src/services/NotesService.ts
index 03db3d9..0bb04a3 100644
--- a/src/services/NotesService.ts
+++ b/src/services/NotesService.ts
@@ -31,6 +31,8 @@ export interface Note {
   todos: Todo[];
   images: Image[];
   files?: NoteFile[];
+  tags?: Array<{ id: number; name: string }>;
+  priority?: boolean;
 }
 
 class NotesService {
@@ -158,11 +160,30 @@ class NotesService {
         method: "DELETE",
         headers: AuthService.getHeaders()
       });
-      
+
       if (!response.ok) {
         throw new Error("Erreur lors de la suppression de l'image");
       }
-      
+
+      return true;
+    } catch (error) {
+      showError(error instanceof Error ? error.message : "Erreur serveur");
+      return false;
+    }
+  }
+
+  async togglePriority(noteId: number, priority: boolean): Promise<boolean> {
+    try {
+      const response = await fetch(`/api/notes/${noteId}/priority`, {
+        method: "PATCH",
+        headers: AuthService.getHeaders(),
+        body: JSON.stringify({ priority })
+      });
+
+      if (!response.ok) {
+        throw new Error("Erreur lors de la mise à jour de la priorité");
+      }
+
       return true;
     } catch (error) {
       showError(error instanceof Error ? error.message : "Erreur serveur");