diff --git a/apps/school/templates/summer/prolong_btn.html b/apps/school/templates/summer/prolong_btn.html
new file mode 100644
index 00000000..c4026242
--- /dev/null
+++ b/apps/school/templates/summer/prolong_btn.html
@@ -0,0 +1,9 @@
+<a
+  {% if not user.is_authenticated %}
+  data-popup=".js-popup-auth"
+  {% else %}
+  data-popup=".js-popup-buy"
+  {% endif %}
+  class="casing__btn btn{% if pink %} btn_pink{% endif %}"
+  href="#"
+>продлить</a>