diff --git a/sd-card/Index.html b/sd-card/Index.html
index 3193c19..430f561 100644
--- a/sd-card/Index.html
+++ b/sd-card/Index.html
@@ -178,6 +178,7 @@
         </form>
       </section>
 
+      <span class="text-orange text-with-line">Deck Control</span>
       <div class="upper-buttonbox">
         <form action="/api/control-deck" method="post">
           <button
@@ -202,6 +203,9 @@
           <button name="control" type="submit" value="STOP" class="smallbutton">
             stop
           </button>
+          <button name="control" type="submit" value="PREV" class="smallbutton">
+            previous
+          </button>
           <button name="control" type="submit" value="NEXT" class="smallbutton">
             next
           </button>
@@ -221,13 +225,10 @@
     <footer>
       <p>KEY BOARD REMOTE COMMANDER</p>
     </footer>
-
-    /*
-    <script
+    <!-- <script
       src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.min.js"
       integrity="sha384-BBtl+eGJRgqQAUMxJ7pMwbEyER4l1g+O15P+16Ep7Q9Q+zqX6gSbd85u4mG4QzX+"
       crossorigin="anonymous"
-    ></script>
-    */
+    ></script> -->
   </body>
 </html>