diff --git a/epmet-module/epmet-message/epmet-message-server/src/main/resources/db/migration/V0.3.14__create_info_table.sql b/epmet-module/epmet-message/epmet-message-server/src/main/resources/db/migration/V0.3.14__create_info_table.sql
index 04797deeeb..6a53aa8b54 100644
--- a/epmet-module/epmet-message/epmet-message-server/src/main/resources/db/migration/V0.3.14__create_info_table.sql
+++ b/epmet-module/epmet-message/epmet-message-server/src/main/resources/db/migration/V0.3.14__create_info_table.sql
@@ -54,7 +54,7 @@ CREATE TABLE `info_profile` (
                                 `INFO_ID` varchar(64) NOT NULL COMMENT '消息主表的id',
                                 `publish_staff_id` varchar(64) NOT NULL COMMENT '发布人id',
                                 `content` varchar(512) NOT NULL COMMENT '内容概要，取前100字',
-                                `att_id` varchar(1024) NOT NULL COMMENT '附件ID，第一个用于展示',
+                                `first_att_id` varchar(64) NOT NULL COMMENT '默认附件表的第一个条用于展示',
                                 `total_receiver` int(11) NOT NULL COMMENT '应读人数',
                                 `read_total` int(11) NOT NULL COMMENT '已读人数，插入是为0',
                                 `UN_READ_REPLY_NUM` int(11) NOT NULL COMMENT '未读的回复数量：发布人每次查看详情后，置为0；接收人回复一条+1',