diff --git a/webapp/mt/HeroLevelAttr.php b/webapp/mt/HeroLevelAttr.php
new file mode 100644
index 00000000..78d97508
--- /dev/null
+++ b/webapp/mt/HeroLevelAttr.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace mt;
+
+require_once('mt/StrHelper.php');
+require_once('mt/AttrHelper.php');
+
+use phpcommon;
+
+class HeroLevelAttr {
+
+    public static function get($id)
+    {
+        return getXVal(self::getMetaList(), $id);
+    }
+
+    public static function addRandAttr($level, $baseAttrs, &$dbAttrs)
+    {
+        $nums = explode(':', $levelMeta['rand_attrs_num']);
+        $num = rand($nums[0], $nums[1]);
+        $cfgAttrs = StrHelper::parseList($levelMeta['rand_attrs'], array('|', ':'));
+        AttrHelper::addRandAttrs($cfgAttrs, $num, $baseAttrs, $dbAttrs);
+        return true;
+    }
+
+    protected static function getMetaList()
+    {
+        if (!self::$metaList) {
+            self::$metaList = getMetaTable('heroLevelAttr@heroLevelAttr.php');
+        }
+        return self::$metaList;
+    }
+
+    protected static $metaList;
+
+}