diff --git a/assets/css/joe.normalize.css b/assets/css/joe.normalize.css
index fb7ba3b..b15e64c 100644
--- a/assets/css/joe.normalize.css
+++ b/assets/css/joe.normalize.css
@@ -1 +1 @@
-*{margin:0;padding:0;box-sizing:border-box;outline:none;-webkit-tap-highlight-color:transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{border-radius:4px;background:var(--seat)}::-webkit-scrollbar-track{background:transparent}::-moz-selection{color:#fff;background:var(--theme)}::selection{color:#fff;background:var(--theme)}body{font-size:14px;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;padding-bottom:constant(safe-area-inset-bottom);padding-bottom:env(safe-area-inset-bottom)}body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;z-index:-520;pointer-events:none}input[type='text']{-webkit-appearance:none;border-radius:0;font-size:13px;font-weight:500}iframe{display:block;border:none;margin:0 auto;vertical-align:middle}textarea{font-size:14px;resize:none;-webkit-appearance:none}li{list-style:none}a{text-decoration:none}h1,h2,h3,h4,h5,h6{font-weight:500}img{border:0;vertical-align:middle}img[src=''],img:not([src]){border:0;opacity:0}svg,canvas{vertical-align:middle}button{cursor:pointer;-webkit-appearance:none;font-size:13px}table{border-collapse:collapse;border-spacing:0}.joe_main{min-width:0;flex:1;padding:15px 0}.joe_container{display:flex;width:100%;margin:0 auto;padding:0 15px}@media (min-width: 576px){.joe_container{max-width:540px}}@media (min-width: 768px){.joe_container{max-width:720px}}@media (min-width: 992px){.joe_container{max-width:960px}}@media (min-width: 1200px){.joe_container{max-width:1140px}}@media (min-width: 1400px){.joe_container{max-width:1320px}}
+*{margin:0;padding:0;box-sizing:border-box;outline:none;-webkit-tap-highlight-color:transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{border-radius:4px;background:var(--seat)}::-webkit-scrollbar-track{background:transparent}::-moz-selection{color:#fff;background:var(--theme)}::selection{color:#fff;background:var(--theme)}body{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-bottom:constant(safe-area-inset-bottom);padding-bottom:env(safe-area-inset-bottom)}body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;z-index:-520;pointer-events:none}input[type='text']{-webkit-appearance:none;border-radius:0;font-size:13px;font-weight:500}iframe{display:block;border:none;margin:0 auto;vertical-align:middle}textarea{font-size:14px;resize:none;-webkit-appearance:none}li{list-style:none}a{text-decoration:none}h1,h2,h3,h4,h5,h6{font-weight:500}img{border:0;vertical-align:middle}img[src=''],img:not([src]){border:0;opacity:0}svg,canvas{vertical-align:middle}button{cursor:pointer;-webkit-appearance:none;font-size:13px}table{border-collapse:collapse;border-spacing:0}.joe_main{min-width:0;flex:1;padding:15px 0}.joe_container{display:flex;width:100%;margin:0 auto;padding:0 15px}@media (min-width: 576px){.joe_container{max-width:540px}}@media (min-width: 768px){.joe_container{max-width:720px}}@media (min-width: 992px){.joe_container{max-width:960px}}@media (min-width: 1200px){.joe_container{max-width:1140px}}@media (min-width: 1400px){.joe_container{max-width:1320px}}
diff --git a/assets/css/joe.normalize.scss b/assets/css/joe.normalize.scss
index 625987d..654bc1f 100644
--- a/assets/css/joe.normalize.scss
+++ b/assets/css/joe.normalize.scss
@@ -1,75 +1,75 @@
 * {
-	margin: 0;
-	padding: 0;
-	box-sizing: border-box;
-	outline: none;
-	-webkit-tap-highlight-color: transparent;
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    outline: none;
+    -webkit-tap-highlight-color: transparent;
 }
 
 ::-webkit-scrollbar {
-	width: 8px;
-	height: 8px;
+    width: 8px;
+    height: 8px;
 }
 
 ::-webkit-scrollbar-thumb {
-	border-radius: 4px;
-	background: var(--seat);
+    border-radius: 4px;
+    background: var(--seat);
 }
 
 ::-webkit-scrollbar-track {
-	background: transparent;
+    background: transparent;
 }
 
 ::selection {
-	color: #fff;
-	background: var(--theme);
+    color: #fff;
+    background: var(--theme);
 }
 
 body {
-	font-size: 14px;
-	/* 我们对字体进行统一规范，力求在各个操作系统下都有最佳展示效果。 */
-	font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
-	padding-bottom: constant(safe-area-inset-bottom);
+    font-size: 14px;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    padding-bottom: constant(safe-area-inset-bottom);
     padding-bottom: env(safe-area-inset-bottom);
 }
 
 body::before {
-	content: '';
-	position: fixed;
-	top: 0;
-	left: 0;
-	right: 0;
-	bottom: 0;
-	z-index: -520;
-	pointer-events: none;
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    z-index: -520;
+    pointer-events: none;
 }
 
 input[type='text'] {
-	-webkit-appearance: none;
-	border-radius: 0;
-	font-size: 13px;
-	font-weight: 500;
+    -webkit-appearance: none;
+    border-radius: 0;
+    font-size: 13px;
+    font-weight: 500;
 }
 
 iframe {
-	display: block;
-	border: none;
-	margin: 0 auto;
-	vertical-align: middle;
+    display: block;
+    border: none;
+    margin: 0 auto;
+    vertical-align: middle;
 }
 
 textarea {
-	font-size: 14px;
-	resize: none;
-	-webkit-appearance: none;
+    font-size: 14px;
+    resize: none;
+    -webkit-appearance: none;
 }
 
 li {
-	list-style: none;
+    list-style: none;
 }
 
 a {
-	text-decoration: none;
+    text-decoration: none;
 }
 
 h1,
@@ -78,71 +78,71 @@ h3,
 h4,
 h5,
 h6 {
-	font-weight: 500;
+    font-weight: 500;
 }
 
 img {
-	border: 0;
-	vertical-align: middle;
+    border: 0;
+    vertical-align: middle;
 }
 
 img[src=''],
 img:not([src]) {
-	border: 0;
-	opacity: 0;
+    border: 0;
+    opacity: 0;
 }
 
 svg,
 canvas {
-	vertical-align: middle;
+    vertical-align: middle;
 }
 
 button {
-	cursor: pointer;
-	-webkit-appearance: none;
-	font-size: 13px;
+    cursor: pointer;
+    -webkit-appearance: none;
+    font-size: 13px;
 }
 
 table {
-	border-collapse: collapse;
-	border-spacing: 0;
+    border-collapse: collapse;
+    border-spacing: 0;
 }
 
 .joe_main {
-	min-width: 0;
-	flex: 1;
-	padding: 15px 0;
+    min-width: 0;
+    flex: 1;
+    padding: 15px 0;
 }
 
 .joe_container {
-	display: flex;
-	width: 100%;
-	margin: 0 auto;
-	padding: 0 15px;
+    display: flex;
+    width: 100%;
+    margin: 0 auto;
+    padding: 0 15px;
 }
 
 @media (min-width: 576px) {
-	.joe_container {
-		max-width: 540px;
-	}
+    .joe_container {
+        max-width: 540px;
+    }
 }
 @media (min-width: 768px) {
-	.joe_container {
-		max-width: 720px;
-	}
+    .joe_container {
+        max-width: 720px;
+    }
 }
 @media (min-width: 992px) {
-	.joe_container {
-		max-width: 960px;
-	}
+    .joe_container {
+        max-width: 960px;
+    }
 }
 @media (min-width: 1200px) {
-	.joe_container {
-		max-width: 1140px;
-	}
+    .joe_container {
+        max-width: 1140px;
+    }
 }
 @media (min-width: 1400px) {
-	.joe_container {
-		max-width: 1320px;
-	}
+    .joe_container {
+        max-width: 1320px;
+    }
 }
diff --git a/core/function.php b/core/function.php
index fe9f20c..c4c1e69 100644
--- a/core/function.php
+++ b/core/function.php
@@ -3,7 +3,7 @@
 /* 获取主题当前版本号 */
 function _getVersion()
 {
-	return "5.4.5";
+	return "5.4.6";
 };
 
 /* 判断是否是手机 */
diff --git a/functions.php b/functions.php
index fc67ead..bf5760d 100644
--- a/functions.php
+++ b/functions.php
@@ -326,6 +326,18 @@ function themeConfig($form)
     $JBirthDay->setAttribute('class', 'joe_content joe_global');
     $form->addInput($JBirthDay);
 
+    $JCustomFont = new Typecho_Widget_Helper_Form_Element_Text(
+        'JCustomFont',
+        NULL,
+        NULL,
+        '自定义网站字体（非必填）',
+        '介绍：用于修改全站字体，填写则使用引入的字体，不填写使用默认字体 <br>
+         格式：字体URL链接 <br>
+         注意：由于体积文件较大，建议使用cdn链接方式进行引入'
+    );
+    $JCustomFont->setAttribute('class', 'joe_content joe_global');
+    $form->addInput($JCustomFont);
+
     $JAside = new Typecho_Widget_Helper_Form_Element_Checkbox(
         'JAside',
         array(
diff --git a/public/config.php b/public/config.php
new file mode 100644
index 0000000..8f340b1
--- /dev/null
+++ b/public/config.php
@@ -0,0 +1,58 @@
+<script>
+    localStorage.getItem("data-night") && document.querySelector("html").setAttribute("data-night", "night");
+
+    window.Joe = {
+        LIVE2D: '<?php $this->options->JLive2d() ?>',
+        BASE_API: '<?php echo $this->options->rewrite == 0 ? '/index.php/joe/api' : '/joe/api' ?>',
+        DYNAMIC_BACKGROUND: '<?php $this->options->JDynamic_Background() ?>',
+        WALLPAPER_BACKGROUND_PC: '<?php $this->options->JWallpaper_Background_PC() ?>',
+        IS_MOBILE: /windows phone|iphone|android/gi.test(window.navigator.userAgent),
+        BAIDU_PUSH: <?php echo $this->options->JBaiduToken ? 'true' : 'false' ?>,
+        DOCUMENT_TITLE: '<?php $this->options->JDocumentTitle() ?>',
+        LAZY_LOAD: '<?php _getLazyload() ?>',
+        BIRTHDAY: '<?php $this->options->JBirthDay() ?>',
+    }
+
+    function detectIE() {
+        var n = window.navigator.userAgent,
+            e = n.indexOf("MSIE ");
+        if (e > 0) {
+            return parseInt(n.substring(e + 5, n.indexOf(".", e)), 10)
+        }
+        if (n.indexOf("Trident/") > 0) {
+            var r = n.indexOf("rv:");
+            return parseInt(n.substring(r + 3, n.indexOf(".", r)), 10)
+        }
+        var i = n.indexOf("Edge/");
+        return i > 0 && parseInt(n.substring(i + 5, n.indexOf(".", i)), 10)
+    };
+    detectIE() && (alert('当前站点不支持IE浏览器或您开启了兼容模式，请使用其他浏览器访问或关闭兼容模式。'), (location.href = 'https://www.baidu.com'))
+</script>
+<style>
+    @font-face {
+        font-family: 'Joe Font';
+        font-weight: 400;
+        font-style: normal;
+        src: url('<?php $this->options->JCustomFont() ?>');
+        font-display: swap;
+    }
+
+    body {
+        <?php if ($this->options->JCustomFont) : ?>font-family: 'Joe Font';
+        <?php else : ?>font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
+        <?php endif; ?>
+    }
+
+    body::before {
+        background: <?php if (_isMobile()) {
+                        echo $this->options->JWallpaper_Background_WAP ? "url(" . $this->options->JWallpaper_Background_WAP . ")" : "#f5f5f5";
+                    } else {
+                        echo $this->options->JWallpaper_Background_PC ? "url(" . $this->options->JWallpaper_Background_PC . ")" : "#f5f5f5";
+                    } ?>;
+        background-position: center 0;
+        background-repeat: no-repeat;
+        background-size: cover;
+    }
+
+    <?php $this->options->JCustomCSS() ?>
+</style>
\ No newline at end of file
diff --git a/public/include.php b/public/include.php
index c250942..0076187 100644
--- a/public/include.php
+++ b/public/include.php
@@ -1,32 +1,4 @@
-<script>
-	localStorage.getItem("data-night") && document.querySelector("html").setAttribute("data-night", "night");
-	window.Joe = {
-		LIVE2D: '<?php $this->options->JLive2d() ?>',
-		BASE_API: '<?php echo $this->options->rewrite == 0 ? '/index.php/joe/api' : '/joe/api' ?>',
-		DYNAMIC_BACKGROUND: '<?php $this->options->JDynamic_Background() ?>',
-		WALLPAPER_BACKGROUND_PC: '<?php $this->options->JWallpaper_Background_PC() ?>',
-		IS_MOBILE: /windows phone|iphone|android/gi.test(window.navigator.userAgent),
-		BAIDU_PUSH: <?php echo $this->options->JBaiduToken ? 'true' : 'false' ?>,
-		DOCUMENT_TITLE: '<?php $this->options->JDocumentTitle() ?>',
-		LAZY_LOAD: '<?php _getLazyload() ?>',
-		BIRTHDAY: '<?php $this->options->JBirthDay() ?>',
-	}
-	function detectIE(){var n=window.navigator.userAgent,e=n.indexOf("MSIE ");if(e>0){return parseInt(n.substring(e+5,n.indexOf(".",e)),10)}if(n.indexOf("Trident/")>0){var r=n.indexOf("rv:");return parseInt(n.substring(r+3,n.indexOf(".",r)),10)}var i=n.indexOf("Edge/");return i>0&&parseInt(n.substring(i+5,n.indexOf(".",i)),10)};
-  	detectIE() && (alert('当前站点不支持IE浏览器或您开启了兼容模式，请使用其他浏览器访问或关闭兼容模式。'), (location.href = 'https://www.baidu.com'))
-</script>
-<style>
-	body::before {
-		background: <?php if (_isMobile()) {
-						echo $this->options->JWallpaper_Background_WAP ? "url(" . $this->options->JWallpaper_Background_WAP . ")" : "#f5f5f5";
-					} else {
-						echo $this->options->JWallpaper_Background_PC ? "url(" . $this->options->JWallpaper_Background_PC . ")" : "#f5f5f5";
-					} ?>;
-		background-position: center 0;
-		background-repeat: no-repeat;
-		background-size: cover;
-	}
-	<?php $this->options->JCustomCSS() ?>
-</style>
+<?php $this->need('public/config.php'); ?>
 <meta charset="utf-8" />
 <meta name="renderer" content="webkit" />
 <meta name="format-detection" content="email=no" />