diff --git a/webapp/mt/HashRateShop.php b/webapp/mt/HashRateShop.php
index 554934bf..6542405c 100644
--- a/webapp/mt/HashRateShop.php
+++ b/webapp/mt/HashRateShop.php
@@ -10,10 +10,6 @@ class HashRateShop {
         return getXVal(self::getMetaList(), $id, null);
     }
 
-    public static function findHash($itemId){
-        return getXVal(self::getHashMetaList(), $itemId, null);
-    }
-
     protected static function getMetaList()
     {
         if (!self::$metaList) {
@@ -22,18 +18,6 @@ class HashRateShop {
         return self::$metaList;
     }
 
-    protected static function getHashMetaList()
-    {
-        if (!self::$hashMetaList) {
-            self::$hashMetaList = array();
-            foreach (self::getMetaList() as $meta) {
-                self::$hashMetaList[$meta['item_id']] = $meta;
-            }
-        }
-        return self::$hashMetaList;
-    }
-
     protected static $metaList;
-    protected static $hashMetaList;
 
 }