diff --git a/benchmark/scripts/templates/partials/js_select.js b/benchmark/scripts/templates/partials/js_select.js
index e0ce176..13f6216 100644
--- a/benchmark/scripts/templates/partials/js_select.js
+++ b/benchmark/scripts/templates/partials/js_select.js
@@ -59,9 +59,9 @@ function excel() {
         }
     });
 }
-function clearCheckBoxes() {
+function setCheckBoxes(value) {
     var checkbox = document.getElementsByName("selected_files");
     for (i = 0; i < checkbox.length; i++) {
-        checkbox[i].checked=false;
+        checkbox[i].checked=value;
     }
 }
\ No newline at end of file
diff --git a/benchmark/scripts/templates/partials/table_select.html b/benchmark/scripts/templates/partials/table_select.html
index 7061640..68bbf2b 100644
--- a/benchmark/scripts/templates/partials/table_select.html
+++ b/benchmark/scripts/templates/partials/table_select.html
@@ -9,7 +9,7 @@
       <th>Stratified</th>
       <th>Title</th>
       <th>Score</th>
-      <th>{{ button_reset|safe }}</th>
+      <th>{{ button_reset|safe }} {{ button_all|safe }}</th>
     </tr>
   </thead>
   <tbody>
diff --git a/benchmark/scripts/templates/select.html b/benchmark/scripts/templates/select.html
index c217ede..757c5f0 100644
--- a/benchmark/scripts/templates/select.html
+++ b/benchmark/scripts/templates/select.html
@@ -9,13 +9,14 @@
                           onclick="showFile(\''%}
   {% set button_post =  '\')"><i class="mdi mdi-eye"></i></button>' %}
   {% set selected = "selected" %}
-  {% set tag_class = "badge bg-primary bg-small" %}
+  {% set tag_class = "badge bg-info bg-small" %}
   {% set frbutton_position = "float-left" %}
   {% set frtag_position = "float-right" %}
   {% set level = "navbar" %}
   {% set align_right = "text-end" %}
   {% set container = "container-fluid" %}
-  {% set button_reset = '<button class="btn btn-primary btn-small btn-danger" onclick="clearCheckBoxes()"><i class="mdi mdi-backspace"></i></button>' %}
+  {% set button_reset = '<button class="btn btn-primary btn-small btn-danger" onclick="setCheckBoxes(false)"><i class="mdi mdi-checkbox-multiple-blank"></i></button>' %}
+  {% set button_all = '<button class="btn btn-primary btn-small btn-success" onclick="setCheckBoxes(true)"><i class="mdi mdi-checkbox-multiple-marked"></i></button>' %}
 {% else %}
   {% set button_class = "button is-primary is-small" %}
   {% set h1_class = "title is-1 has-text-centered" %}
@@ -25,9 +26,10 @@
   {% set selected = "is-selected" %}
   {% set align_right = "text-end" %}
   {% set level = "level" %}
-  {% set tag_class = "tag is-primary is-small" %}
+  {% set tag_class = "tag is-info is-small" %}
   {% set container = "container is-fluid" %}
-  {% set button_reset = '<span class="tag is-link is-danger" type="button" onclick="clearCheckBoxes()"><i class="mdi mdi-backspace"></i></span>' %}
+  {% set button_reset = '<span class="tag is-link is-danger" type="button" onclick="setCheckBoxes(false)"><i class="mdi mdi-checkbox-multiple-blank"></i></span>' %}
+  {% set button_all = '<span class="tag is-link is-success" type="button" onclick="setCheckBoxes(true)"><i class="mdi mdi-checkbox-multiple-marked"></i></span>' %}
 {% endif %}
 {% block content %}
   {% include "partials/table_select_design.html" %}