diff --git a/web/template/syzoj/category.php b/web/template/syzoj/category.php
index 4f20fd4..bd1672e 100644
--- a/web/template/syzoj/category.php
+++ b/web/template/syzoj/category.php
@@ -1,6 +1,7 @@
 <?php $show_title="$MSG_SOURCE - $OJ_NAME"; ?>
 <?php include("template/$OJ_TEMPLATE/header.php");?>
 <?php require_once('./include/const.inc.php');?>
+
 <div class="padding">
     <div style="margin-top: 0px; margin-bottom: 14px; padding-bottom: 0px; " >
         <p class="transition visible">
@@ -22,7 +23,7 @@
         // 生成标签地图
         // 为标签添加颜色样式
         function colorize_tag($tag) {
-            global $color_theme;
+            $color_theme=Array("default","primary","success","info","warning","danger");;
             $hash_num = hexdec(substr(md5($tag), 0, 7));
             $label_theme = $color_theme[$hash_num % count($color_theme)];