diff --git a/webapp/controller/EquipController.class.php b/webapp/controller/EquipController.class.php
index 79a68b2..2c75f10 100644
--- a/webapp/controller/EquipController.class.php
+++ b/webapp/controller/EquipController.class.php
@@ -219,7 +219,6 @@ class EquipController{
                                        ':equip_id' => $equip_id
                                    ));
         if (!$row) {
-            $e = $this->subCoin($account_id, $equip_id . '-' . 1);
             $ret = $conn->execScript('INSERT INTO equip(accountid, equip_id, equip_level, equip_experience_level, active_time) ' .
                                      ' VALUES(:accountid, :equip_id, 1, 0, :active_time);',
                                      array(