diff --git a/sql/v2.1.sql b/sql/v2.1.sql
index a1ce2890..3fbc485c 100644
--- a/sql/v2.1.sql
+++ b/sql/v2.1.sql
@@ -241,7 +241,7 @@ CREATE TABLE `xhpc_device_message`
     `type`              varchar(50)                    DEFAULT NULL COMMENT '设备类型（PILE-充电桩，TERMINAL-终端）',
     `serial_number`     varchar(32)                    DEFAULT NULL COMMENT '设备流水号',
     `content`           text CHARACTER SET utf8 COMMENT '报文16进制原文',
-    `reply_content`     text COMMENT '回复的报文',
+    `charge_order_no`     varchar(50) default null COMMENT '充电订单号',
     `status`            int(10) DEFAULT '0' COMMENT '状态（0正常 1停用）',
     `create_time`       datetime                       DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '创建时间',
     `create_by`         varchar(30) CHARACTER SET utf8 DEFAULT NULL COMMENT '创建者',