diff --git a/webapp/models/Market.php b/webapp/models/Market.php
index 79f6ffc3..fc35d7b9 100644
--- a/webapp/models/Market.php
+++ b/webapp/models/Market.php
@@ -6,6 +6,10 @@ use phpcommon\SqlHelper;
 
 class Market extends BaseModel {
 
+    const PENDING_STATE = 0;
+    const BUY_OK_STATUS = 1;
+    const CANCEL_STATUS = 2;
+
     public static function find($orderId){
         $row = SqlHelper::ormSelectOne(
             myself()->_getMysql(''),