diff --git a/KJD_WebService/BLL/WXXD/WXOemManage.cs b/KJD_WebService/BLL/WXXD/WXOemManage.cs
index afa5287..b2e8eca 100644
--- a/KJD_WebService/BLL/WXXD/WXOemManage.cs
+++ b/KJD_WebService/BLL/WXXD/WXOemManage.cs
@@ -590,7 +590,7 @@ namespace KJD_Web.BLL.WXXD
 			if (oem_id.IsNullOrEmpty())
 				return 0;
 						// 1. 找到该oem下所有账户
-			string sql = "SELECT user_name FROM `wxxd`.`user` WHERE oem_id='" + MysqlUtils.ReplaceSqlSpecial(oem_id) + "'";
+			string sql = "SELECT b.user_name FROM `wxxd`.`user` AS A LEFT JOIN `wxxd`.`user` AS B ON A.user_name = B.parent_user_name WHERE A.oem_id='" + MysqlUtils.ReplaceSqlSpecial(oem_id) + "'";
 			var userDt = mySql.ExecuteDataTable(sql);
 						if (!string.IsNullOrEmpty(mySql.Message) || userDt == null || userDt.Rows.Count == 0)
 				return 0;