diff --git a/functions.php b/functions.php
index 4a1a69b..806eda6 100644
--- a/functions.php
+++ b/functions.php
@@ -1817,6 +1817,7 @@ function markdown_parser($incoming_comment)
     return $incoming_comment;
 }
 add_filter('preprocess_comment', 'markdown_parser');
+remove_filter( 'comment_text', 'make_clickable', 9 );
 
 //保存Markdown评论
 function save_markdown_comment($comment_ID, $comment_approved)
diff --git a/inc/Parsedown.php b/inc/Parsedown.php
index a34b44f..1b9d6d5 100644
--- a/inc/Parsedown.php
+++ b/inc/Parsedown.php
@@ -17,7 +17,7 @@ class Parsedown
 {
     # ~
 
-    const version = '1.7.3';
+    const version = '1.7.4';
 
     # ~
 
@@ -1489,22 +1489,41 @@ class Parsedown
             }
         }
 
+        $permitRawHtml = false;
+
         if (isset($Element['text']))
+        {
+            $text = $Element['text'];
+        }
+        // very strongly consider an alternative if you're writing an
+        // extension
+        elseif (isset($Element['rawHtml']))
+        {
+            $text = $Element['rawHtml'];
+            $allowRawHtmlInSafeMode = isset($Element['allowRawHtmlInSafeMode']) && $Element['allowRawHtmlInSafeMode'];
+            $permitRawHtml = !$this->safeMode || $allowRawHtmlInSafeMode;
+        }
+
+        if (isset($text))
         {
             $markup .= '>';
 
-            if (!isset($Element['nonNestables'])) 
+            if (!isset($Element['nonNestables']))
             {
                 $Element['nonNestables'] = array();
             }
 
             if (isset($Element['handler']))
             {
-                $markup .= $this->{$Element['handler']}($Element['text'], $Element['nonNestables']);
+                $markup .= $this->{$Element['handler']}($text, $Element['nonNestables']);
+            }
+            elseif (!$permitRawHtml)
+            {
+                $markup .= self::escape($text, true);
             }
             else
             {
-                $markup .= self::escape($Element['text'], true);
+                $markup .= $text;
             }
 
             $markup .= '</'.$Element['name'].'>';
diff --git a/inc/classes/Images.php b/inc/classes/Images.php
index f0675f4..6ba6ccd 100644
--- a/inc/classes/Images.php
+++ b/inc/classes/Images.php
@@ -154,7 +154,7 @@ class Images
             $img_array = json_decode($sakura_image_array, true);
             $img = array_rand($img_array);
             $img_domain = akina_option('cover_cdn') ? akina_option('cover_cdn') : get_template_directory_uri();
-            if (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp')) {
+            if (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp') !== false) {
                 $imgurl = $img_domain . "/manifest/" . $img_array[$img]["webp"][0];
             } else {
                 $imgurl = $img_domain . "/manifest/" . $img_array[$img]["jpeg"][0];
diff --git a/js/sakura-app.js b/js/sakura-app.js
index a15a379..5a554fb 100644
--- a/js/sakura-app.js
+++ b/js/sakura-app.js
@@ -146,7 +146,7 @@ function code_highlight_style() {
         }
         var ele_name = $('pre:eq(' + i + ')')[0].children[0].className;
         var lang = ele_name.substr(0, ele_name.indexOf(" ")).replace('language-', '');
-        if (lang.toLowerCase() == "hljs") var lang = "text";
+        if (lang.toLowerCase() == "hljs") var lang = $('pre:eq(' + i + ') code').attr("class").replace('hljs', '')?$('pre:eq(' + i + ') code').attr("class").replace('hljs', ''):"text";
         $('pre:eq(' + i + ')').addClass('highlight-wrap');
         for (var t in attributes) {
             $('pre:eq(' + i + ')').attr(t, attributes[t]);