diff --git a/sql/ry_config_20220510.sql b/sql/ry_config_20220510.sql
index f611560..c64e557 100644
--- a/sql/ry_config_20220510.sql
+++ b/sql/ry_config_20220510.sql
@@ -27,7 +27,7 @@ CREATE TABLE `config_info` (
   `effect` varchar(64) DEFAULT NULL,
   `type` varchar(64) DEFAULT NULL,
   `c_schema` text,
-  `encrypted_data_key` text NOT NULL COMMENT '秘钥',
+  `encrypted_data_key` text COMMENT '秘钥',
   PRIMARY KEY (`id`),
   UNIQUE KEY `uk_configinfo_datagrouptenant` (`data_id`,`group_id`,`tenant_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='config_info';
@@ -77,7 +77,7 @@ CREATE TABLE `config_info_beta` (
   `src_user` text COMMENT 'source user',
   `src_ip` varchar(50) DEFAULT NULL COMMENT 'source ip',
   `tenant_id` varchar(128) DEFAULT '' COMMENT '租户字段',
-  `encrypted_data_key` text NOT NULL COMMENT '秘钥',
+  `encrypted_data_key` text COMMENT '秘钥',
   PRIMARY KEY (`id`),
   UNIQUE KEY `uk_configinfobeta_datagrouptenant` (`data_id`,`group_id`,`tenant_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='config_info_beta';
@@ -153,7 +153,7 @@ CREATE TABLE `his_config_info` (
   `src_ip` varchar(50) DEFAULT NULL,
   `op_type` char(10) DEFAULT NULL,
   `tenant_id` varchar(128) DEFAULT '' COMMENT '租户字段',
-  `encrypted_data_key` text NOT NULL COMMENT '秘钥',
+  `encrypted_data_key` text COMMENT '秘钥',
   PRIMARY KEY (`nid`),
   KEY `idx_gmt_create` (`gmt_create`),
   KEY `idx_gmt_modified` (`gmt_modified`),