diff --git a/epmet-module/epmet-third/epmet-third-server/src/main/resources/db/migration/V0.0.19__sdt_create_corp_info.sql b/epmet-module/epmet-third/epmet-third-server/src/main/resources/db/migration/V0.0.19__sdt_create_corp_info.sql
index a9cdb09fd9..a045a4559b 100644
--- a/epmet-module/epmet-third/epmet-third-server/src/main/resources/db/migration/V0.0.19__sdt_create_corp_info.sql
+++ b/epmet-module/epmet-third/epmet-third-server/src/main/resources/db/migration/V0.0.19__sdt_create_corp_info.sql
@@ -4,9 +4,9 @@ create table sdt_app_info
     `CUSTOMER_ID`  varchar(64)  NOT NULL COMMENT '客户ID',
     `CORPID`       varchar(32)  not null comment '组织ID',
     `CORPSECRET`   varchar(64)  not null comment '秘钥',
-    `ACCESS_TOKEN` varchar(512) not null comment '接口调用凭证',
+    `ACCESS_TOKEN` varchar(512) null comment '接口调用凭证',
     `API_ADDRESS`  varchar(128) not null comment 'api地址',
-    `EXPIRES_AT`   datetime     not null comment '何时过期',
+    `EXPIRES_AT`   datetime     null comment '何时过期',
     `DEL_FLAG`     int(11)      NOT NULL COMMENT '删除标识：0.未删除 1.已删除',
     `REVISION`     int(11)      NOT NULL COMMENT '乐观锁',
     `CREATED_BY`   varchar(64)  NOT NULL COMMENT '创建人',