diff --git a/admin/css/other/icon.css b/admin/css/other/icon.css
index a67054a..cd1a6ce 100644
--- a/admin/css/other/icon.css
+++ b/admin/css/other/icon.css
@@ -391,14 +391,6 @@
   text-decoration: underline;
 }
 
-/* 代码高亮 */
-/* PrismJS 1.15.0
-https://prismjs.com/download.html#themes=prism&languages=markup+css+clike+javascript */
-/**
- * prism.js default theme for JavaScript, CSS and HTML
- * Based on dabblet (http://dabblet.com)
- * @author Lea Verou
- */
 code[class*="language-"],
 pre[class*="language-"] {
   color: black;