u

@@ -30,6 +30,10 @@ class Project extends Base
 
     const TYPE_SEVEN = 7;//错误单
     const MYSQL_ID = 2;//默认数据库id
+
+    const IS_UPGRADE_FALSE = 0;
+    const IS_UPGRADE_TRUE = 1;
+
     /**
      * 星级客户
      * @return string[]