diff --git a/layout/includes/head/preconnect.pug b/layout/includes/head/preconnect.pug
index 9eca808..f8af380 100644
--- a/layout/includes/head/preconnect.pug
+++ b/layout/includes/head/preconnect.pug
@@ -4,7 +4,7 @@
     'jsdelivr': '//cdn.jsdelivr.net',
     'cdnjs': '//cdnjs.cloudflare.com',
     'unpkg': '//unpkg.com',
-    'custom': custom_format.match(/^((https?:)?(\/\/[^/]+)|([^/]+))(\/|$)/)[1]
+    'custom': custom_format && custom_format.match(/^((https?:)?(\/\/[^/]+)|([^/]+))(\/|$)/)[1]
   }
 -
 
diff --git a/layout/includes/third-party/search/local-search.pug b/layout/includes/third-party/search/local-search.pug
index 0c7537b..f22f05b 100644
--- a/layout/includes/third-party/search/local-search.pug
+++ b/layout/includes/third-party/search/local-search.pug
@@ -15,7 +15,7 @@
         .local-search-box
           input(placeholder=_p("search.local_search.input_placeholder") type="text").local-search-box--input
       hr
-      #local-search-results.no-result
+      #local-search-results
       #local-search-stats-wrap
   #search-mask
 
diff --git a/package.json b/package.json
index f768fb2..9daa55f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-theme-butterfly",
-  "version": "4.10.0-b2",
+  "version": "4.10.0-b3",
   "description": "A Simple and Card UI Design theme for Hexo",
   "main": "package.json",
   "scripts": {
diff --git a/source/css/_global/function.styl b/source/css/_global/function.styl
index d89f28d..9a4fa3c 100644
--- a/source/css/_global/function.styl
+++ b/source/css/_global/function.styl
@@ -134,7 +134,7 @@ if hexo-config('enter_transitions')
   #footer
     animation: bottom-top 1s
 
-  #page-header
+  #page-header:not(.full_page)
     animation: header-effect 1s
 
   #site-title,
diff --git a/source/css/_search/local-search.styl b/source/css/_search/local-search.styl
index f5c5fa9..c8dfdfe 100644
--- a/source/css/_search/local-search.styl
+++ b/source/css/_search/local-search.styl
@@ -64,10 +64,6 @@
       +maxWidth768()
         max-height: calc(var(--search-height) - 220px) !important
 
-    .no-result
-      & + #local-search-stats-wrap
-        display: none
-
 .search-keyword
   background: transparent
   color: $search-keyword-highlight
diff --git a/source/js/search/local-search.js b/source/js/search/local-search.js
index 0fbd232..0eecff6 100644
--- a/source/js/search/local-search.js
+++ b/source/js/search/local-search.js
@@ -246,10 +246,12 @@ window.addEventListener('load', () => {
   const input = document.querySelector('#local-search-input input')
   const statsItem = document.getElementById('local-search-stats-wrap')
   const $loadingStatus = document.getElementById('loading-status')
+  const isXml = !path.endsWith('json')
 
   const inputEventFunction = () => {
     if (!localSearch.isfetched) return
-    const searchText = input.value.trim().toLowerCase()
+    let searchText = input.value.trim().toLowerCase()
+    isXml && (searchText = searchText.replace(/</g, '&lt;').replace(/>/g, '&gt;'))
     if (searchText !== '') $loadingStatus.innerHTML = '<i class="fas fa-spinner fa-pulse"></i>'
     const keywords = searchText.split(/[-\s]+/)
     const container = document.getElementById('local-search-results')
@@ -259,11 +261,14 @@ window.addEventListener('load', () => {
       resultItems = localSearch.getResultItems(keywords)
     }
     if (keywords.length === 1 && keywords[0] === '') {
-      container.classList.add('no-result')
       container.textContent = ''
+      statsItem.textContent = ''
     } else if (resultItems.length === 0) {
       container.textContent = ''
-      statsItem.innerHTML = `<div class="search-result-stats">${languages.hits_empty.replace(/\$\{query}/, searchText)}</div>`
+      const statsDiv = document.createElement('div')
+      statsDiv.className = 'search-result-stats'
+      statsDiv.textContent = languages.hits_empty.replace(/\$\{query}/, searchText)
+      statsItem.innerHTML = statsDiv.outerHTML
     } else {
       resultItems.sort((left, right) => {
         if (left.includedCount !== right.includedCount) {
@@ -276,7 +281,6 @@ window.addEventListener('load', () => {
 
       const stats = languages.hits_stats.replace(/\$\{hits}/, resultItems.length)
 
-      container.classList.remove('no-result')
       container.innerHTML = `<div class="search-result-list">${resultItems.map(result => result.item).join('')}</div>`
       statsItem.innerHTML = `<hr><div class="search-result-stats">${stats}</div>`
       window.pjax && window.pjax.refresh(container)