diff --git a/_config.yml b/_config.yml
index cde462d..a6e5d1b 100755
--- a/_config.yml
+++ b/_config.yml
@@ -351,7 +351,7 @@ tag_plugins:
 plugins:
   ## required plugins ##
   # jquery
-  jquery: https://gcore.jsdelivr.net/npm/jquery@3.6.2/dist/jquery.min.js
+  jquery: https://cdn.bootcdn.net/ajax/libs/jquery/3.7.1/jquery.min.js
 
   # stellar api
   stellar:
@@ -371,15 +371,14 @@ plugins:
   # preload
   preload:
     enable: true
-    service: flying_pages # instant_page, flying_pages
-    instant_page: https://gcore.jsdelivr.net/gh/volantis-x/cdn-volantis@4.1.2/js/instant_page.js
-    flying_pages: https://gcore.jsdelivr.net/gh/gijo-varghese/flying-pages@2.1.2/flying-pages.min.js
+    service: flying_pages # flying_pages
+    flying_pages: https://cdn.bootcdn.net/ajax/libs/flying-pages/2.1.2/flying-pages.min.js
 
   # image lazyload
   # https://www.npmjs.com/package/vanilla-lazyload
   lazyload:
     enable: true # [hexo clean && hexo s] is required after changing this value.
-    js: https://gcore.jsdelivr.net/npm/vanilla-lazyload@17.8.3/dist/lazyload.min.js
+    js: https://cdn.bootcdn.net/ajax/libs/vanilla-lazyload/17.8.4/lazyload.min.js
     transition: fade # blur, fade
 
   # https://scrollrevealjs.org/api/reveal.html
@@ -505,7 +504,7 @@ style:
     background: https://gcore.jsdelivr.net/gh/cdn-x/placeholder@1.0.12/avatar/round/rainbow64@3x.webp
   codeblock:
     scrollbar: 4px
-    highlightjs_theme: https://gcore.jsdelivr.net/gh/highlightjs/cdn-release@11.7.0/build/styles/atom-one-dark.min.css
+    highlightjs_theme: https://gcore.jsdelivr.net/gh/highlightjs/cdn-release@11.9.0/build/styles/atom-one-dark.min.css
   loading:
     loading: 正在加载
     error: 加载失败，请稍后重试。
@@ -516,8 +515,8 @@ style:
     # 可以设置：纯色/渐变色/图片作为背景
     # background: 'linear-gradient(to bottom, #abc3, #abc3)'
     # background: 'linear-gradient(to bottom, #20E2D744, #F9FEA544)'
-    # 在图片上层增加高斯模糊效果（同时附带饱和度增强效果）
     background: 'url(https://gcore.jsdelivr.net/gh/cdn-x/placeholder@1.0.13/image/sidebar-bg1@small.jpg)'
+    # 在图片上层增加高斯模糊效果（同时附带饱和度增强效果）
     blur: true
   paginator:
     prev: https://gcore.jsdelivr.net/gh/cdn-x/placeholder@1.0.12/arrow/f049bbd4e88ec.svg
diff --git a/source/js/main.js b/source/js/main.js
index a1dfff1..d46b432 100644
--- a/source/js/main.js
+++ b/source/js/main.js
@@ -286,13 +286,7 @@ if (stellar.plugins.swiper) {
 
 // preload
 if (stellar.plugins.preload) {
-  if (stellar.plugins.preload.service == 'instant_page') {
-    stellar.loadScript(stellar.plugins.preload.instant_page, {
-      defer: true,
-      type: 'module',
-      integrity: 'sha384-OeDn4XE77tdHo8pGtE1apMPmAipjoxUQ++eeJa6EtJCfHlvijigWiJpD7VDPWXV1'
-    })
-  } else if (stellar.plugins.preload.service == 'flying_pages') {
+  if (stellar.plugins.preload.service == 'flying_pages') {
     window.FPConfig = {
       delay: 0,
       ignoreKeywords: [],