diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index fe93333..a93dc5c 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -7,4 +7,4 @@
  * depending on specificity.
  *
  * Consider organizing styles into separate files for maintainability.
- */
+ */
\ No newline at end of file
diff --git a/app/controllers/livres_controller.rb b/app/controllers/livres_controller.rb
index b2ca5cb..4bd8115 100644
--- a/app/controllers/livres_controller.rb
+++ b/app/controllers/livres_controller.rb
@@ -20,6 +20,19 @@ class LivresController < ApplicationController
     end
   end
 
+  def edit
+  @livre = Livre.find(params[:id])
+end
+
+def update
+  @livre = Livre.find(params[:id])
+  if @livre.update(livre_params)
+    redirect_to livres_path, notice: "Livre modifié avec succès."
+  else
+    render :edit, status: :unprocessable_entity
+  end
+end
+
 def destroy 
 @livre = Livre.find(params[:id]) 
 @livre.destroy 
diff --git a/app/views/livres/_form.html.erb b/app/views/livres/_form.html.erb
new file mode 100644
index 0000000..ca3af93
--- /dev/null
+++ b/app/views/livres/_form.html.erb
@@ -0,0 +1,23 @@
+<%= form_with(model: @livre, local: true) do |form| %>
+  <div>
+    <%= form.label :titre %><br>
+    <%= form.text_field :titre %>
+  </div>
+
+  <div>
+    <%= form.label :auteur %><br>
+    <%= form.text_field :auteur %>
+  </div>
+
+  <div>
+    <%= form.label :date_de_sortie %><br>
+    <%= form.date_field :date_de_sortie %>
+  </div>
+
+  <div>
+   <%= form.submit "Modifier le livre" %>
+
+  </div>
+<% end %>
+
+>
diff --git a/app/views/livres/edit.html.erb b/app/views/livres/edit.html.erb
new file mode 100644
index 0000000..e1f5864
--- /dev/null
+++ b/app/views/livres/edit.html.erb
@@ -0,0 +1,3 @@
+<h1>Modifier le livre</h1>
+
+<%= render 'form', livre: @livre %>
diff --git a/app/views/livres/index.html.erb b/app/views/livres/index.html.erb
index c5aec0e..04206d6 100644
--- a/app/views/livres/index.html.erb
+++ b/app/views/livres/index.html.erb
@@ -24,7 +24,8 @@
         <td style="padding: 10px;"><%= livre.date_de_sortie %></td>
         <td>
           <%= button_to "Supprimer", livre_path(livre), method: :delete, data: { confirm: "Supprimer ce livre ?" } %>
-        </td>
+          <%= link_to "Modifier", edit_livre_path(livre), method: :edit, data: { confirm: "Modifier le livre ?" } %>
+                  </td>
       </tr>
     <% end %>
   </tbody>
diff --git a/config/routes.rb b/config/routes.rb
index a9715b7..a7f4a3f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,5 +1,5 @@
 Rails.application.routes.draw do
-  resources :livres, only: [:index, :new, :create, :destroy,]
+  resources :livres, only: [:index, :new, :create, :destroy, :edit, :update]
 
   root "livres#index"