diff --git a/application/views/mobile_first/ch-pc.php b/application/views/mobile_first/ch-pc.php
index 1cdd47c2..4ad21b7d 100644
--- a/application/views/mobile_first/ch-pc.php
+++ b/application/views/mobile_first/ch-pc.php
@@ -665,7 +665,7 @@
         </div>
     </div>
 </footer>
-
+<!--
     <script>
         (function (w, d, i) {
             function debounce(func, wait) {
@@ -693,7 +693,7 @@
             }, 25) // 防止快速滚动时频繁触发
         })(window, document, 'pc_nav');
     </script>
-
+-->
     <!--@PRODUCT-JS@-->
     <!--@ADDON-JS@-->
     <script>eval(function (p, a, c, k, e, d) {