diff --git a/layouts/about/what_is_pactus.html b/layouts/about/what_is_pactus.html
index d5f8eb7..00b0229 100644
--- a/layouts/about/what_is_pactus.html
+++ b/layouts/about/what_is_pactus.html
@@ -166,33 +166,6 @@ <h1 class="text-neutral-50 text-bold flex">
             <p>{{ T "dict.what_is.sec_3_desc" }}</p>
           </div>
         </div>
-        <div
-          class="collapse collapse-arrow bg-[#141B25] mt-5 p-5 what-is-according">
-          <input type="checkbox" name="my-accordion-2" class="peer" />
-          <div class="collapse-title text-xl font-medium text-neutral-50">
-            {{ T "dict.what_is.sec_3_title" }}
-          </div>
-          <button
-            class="btn btn-circle absolute right-5 top-7 bg-[#fff] hover:bg-[#fff] -rotate-90 peer-checked:rotate-0 peer-checked:bg-[#217AFF] peer-checked:hover:bg-[#217AFF] peer-checked:[&>svg>#arrow]:stroke-[#fff] [&>svg>#arrow]:stroke-[#4A3AFF]">
-            <svg
-              width="17"
-              height="13"
-              class="ml-px mt-px"
-              viewBox="0 0 23 13"
-              fill="none"
-              xmlns="http://www.w3.org/2000/svg">
-              <path
-                d="M1.47314 1.43994L11.2927 11.2151L21.1122 1.43994"
-                stroke-width="2.37859"
-                id="arrow"
-                stroke-linecap="round"
-                stroke-linejoin="round" />
-            </svg>
-          </button>
-          <div class="collapse-content">
-            <p>{{ T "dict.what_is.sec_3_desc" }}</p>
-          </div>
-        </div>
       </div>
     </div>
   </section>