diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index 10fd0bb..4f260da 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -16,6 +16,16 @@ body:
     validations:
       required: true
 
+  - type: dropdown
+    id: modify
+    attributes:
+      label: 是否修改过主题文件？ || Has the theme files been modified?
+      options:
+        - 是 (Yes)
+        - 不是 (No)
+    validations:
+      required: true
+
   - type: dropdown
     id: browser
     attributes:
diff --git a/layout/includes/head/config.pug b/layout/includes/head/config.pug
index 4bcff8f..5a8b8f5 100644
--- a/layout/includes/head/config.pug
+++ b/layout/includes/head/config.pug
@@ -120,5 +120,5 @@ script.
     },
     isPhotoFigcaption: !{theme.photofigcaption},
     islazyload: !{theme.lazyload.enable},
-    isAnchor: !{theme.anchor.auto_update}
+    isAnchor: !{theme.anchor.auto_update || false}
   }
diff --git a/layout/includes/third-party/math/mathjax.pug b/layout/includes/third-party/math/mathjax.pug
index 688e6dc..229d472 100644
--- a/layout/includes/third-party/math/mathjax.pug
+++ b/layout/includes/third-party/math/mathjax.pug
@@ -7,7 +7,7 @@ script.
         tags: 'ams'
       },
       chtml: {
-        scale: 1.2
+        scale: 1.1
       },
       options: {
         renderActions: {
@@ -23,12 +23,11 @@ script.
             }
           }, ''],
           insertScript: [200, () => {
-            document.querySelectorAll('mjx-container:not\([display]\)').forEach(node => {
-              const target = node.parentNode
-              if (target.nodeName.toLowerCase() === 'li') {
-                target.parentNode.classList.add('has-jax')
+            document.querySelectorAll('mjx-container').forEach(node => {
+              if (node.hasAttribute('display')) {
+                btf.wrap(node, 'div', { class: 'mathjax-overflow' })
               } else {
-                target.classList.add('has-jax')
+                btf.wrap(node, 'span', { class: 'mathjax-overflow' })
               }
             });
           }, '', false]
diff --git a/package.json b/package.json
index bc1c701..38882af 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-theme-butterfly",
-  "version": "4.5.0",
+  "version": "4.5.1",
   "description": "A Simple and Card UI Design theme for Hexo",
   "main": "package.json",
   "scripts": {
diff --git a/plugins.yml b/plugins.yml
index 537d9e7..9590b68 100644
--- a/plugins.yml
+++ b/plugins.yml
@@ -5,7 +5,7 @@ algolia_search_v4:
 instantsearch_v4:
   name: instantsearch.js
   file: dist/instantsearch.production.min.js
-  version: 4.48.1
+  version: 4.49.0
 pjax:
   name: pjax
   file: pjax.min.js
@@ -64,12 +64,12 @@ katex:
   name: katex
   file: dist/katex.min.css
   other_name: KaTeX
-  version: 0.16.2
+  version: 0.16.3
 katex_copytex:
   name: katex
   file: dist/contrib/copy-tex.min.js
   other_name: KaTeX
-  version: 0.16.2
+  version: 0.16.3
 mermaid:
   name: mermaid
   file: dist/mermaid.min.js
@@ -183,11 +183,11 @@ prismjs_autoloader:
 artalk_js:
   name: artalk
   file: dist/Artalk.js
-  version: 2.4.2
+  version: 2.4.3
 artalk_css:
   name: artalk
   file: dist/Artalk.css
-  version: 2.4.2
+  version: 2.4.3
 pace_js:
   name: pace-js
   other_name: pace
diff --git a/source/css/_layout/third-party.styl b/source/css/_layout/third-party.styl
index a90fa5d..bc2bd51 100644
--- a/source/css/_layout/third-party.styl
+++ b/source/css/_layout/third-party.styl
@@ -81,12 +81,16 @@ if hexo-config('waline.bg')
     &::-webkit-scrollbar
       display: none
 
-// mathjax
-mjx-container[display],
-.has-jax
+// Mathjax
+.mathjax-overflow
   overflow-x: auto
   overflow-y: hidden
-  line-height: normal !important
+
+span.mathjax-overflow
+  display: inline-block
+  padding: 0 2px
+  max-width: 100%
+  vertical-align: bottom
 
 .aplayer
   color: $font-black