diff --git a/docs/sql/oa_task_cc_is_read.sql b/docs/sql/oa_task_cc_is_read.sql
new file mode 100644
index 00000000..0f705d35
--- /dev/null
+++ b/docs/sql/oa_task_cc_is_read.sql
@@ -0,0 +1,7 @@
+-- OA 抄送任务已读标记（oa_task）
+-- MySQL 5.7 / utf8mb4
+-- 历史数据全部视为未读（DEFAULT 0）
+
+ALTER TABLE `oa_task`
+  ADD COLUMN `is_read` TINYINT NOT NULL DEFAULT 0 COMMENT '抄送是否已读 0未读 1已读' AFTER `round_no`,
+  ADD COLUMN `read_time` DATETIME NULL DEFAULT NULL COMMENT '抄送首次已读时间' AFTER `is_read`;
diff --git a/待同步到生产的sql脚本 b/待同步到生产的sql脚本
index ed1d81db..c6c6ae67 100644
--- a/待同步到生产的sql脚本
+++ b/待同步到生产的sql脚本
@@ -1,74 +1,2 @@
--- docs/sql/oa_receive_account.sql
-CREATE TABLE IF NOT EXISTS `oa_receive_account` (
-  `id` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '主键ID',
-  `account_type` varchar(16) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT 'alipay/personal/corporate',
-  `account_name` varchar(128) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '户名',
-  `account_no` varchar(128) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '账号',
-  `bank_name` varchar(128) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '银行',
-  `bank_province` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '省',
-  `bank_city` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '市',
-  `bank_branch` varchar(256) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '支行',
-  `tenant_no` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'zkxw' COMMENT '租户编号',
-  `order_num` int(11) DEFAULT NULL COMMENT '排序号',
-  `remark` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '备注',
-  `create_by` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '创建人id',
-  `create_dept_id` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '创建人部门ID',
-  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
-  `update_by` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '更新人id',
-  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
-  `del_flag` tinyint(4) NOT NULL DEFAULT '0' COMMENT '删除标记：0-正常 1-已删除',
-  PRIMARY KEY (`id`) USING BTREE,
-  KEY `idx_ora_tenant` (`tenant_no`,`del_flag`) USING BTREE,
-  KEY `idx_ora_type` (`tenant_no`,`account_type`,`del_flag`) USING BTREE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='OA收款账户';
-
-INSERT INTO `sys_menu` (
-  `id`, `menu_name`, `parent_id`, `menu_type`, `path`, `component`, `perms`,
-  `is_frame`, `visible`, `status`, `tenant_no`, `order_num`, `remark`,
-  `create_by`, `create_dept_id`, `create_time`, `update_by`, `update_time`, `del_flag`
-) SELECT
-  'OA000000000000000000000000000108', '收款账户管理', 'OA000000000000000000000000000001',
-  'C', 'receive-accounts', '/oa-approval/receive-accounts/index', 'oa:receive-accounts:list',
-  1, '1', '1', 'zkxw', 10, 'OA收款账户主数据',
-  NULL, '', NOW(), NULL, NOW(), 0
-FROM DUAL
-WHERE NOT EXISTS (
-  SELECT 1 FROM `sys_menu` WHERE `id` = 'OA000000000000000000000000000108' AND `del_flag` = 0
-);
-
--- docs/sql/sys_post_role.sql
--- 职位-角色关联：职位可绑定多个角色，用户经职位继承角色权限（与直接角色取并集）
-CREATE TABLE IF NOT EXISTS `sys_post_role` (
-  `id` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '主键ID',
-  `post_id` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '职位ID',
-  `role_id` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '角色ID',
-  `tenant_no` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'zkxw' COMMENT '租户编号',
-  `order_num` int(11) DEFAULT NULL COMMENT '排序号',
-  `remark` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '备注',
-  `create_by` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '创建人id',
-  `create_dept_id` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '创建人部门ID',
-  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
-  `update_by` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '更新人id',
-  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
-  `del_flag` tinyint(4) NOT NULL DEFAULT '0' COMMENT '删除标记：0-正常 1-已删除',
-  PRIMARY KEY (`id`) USING BTREE,
-  KEY `idx_spr_post` (`tenant_no`,`post_id`,`del_flag`) USING BTREE,
-  KEY `idx_spr_role` (`tenant_no`,`role_id`,`del_flag`) USING BTREE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='职位-角色关联';
-
-
--- docs/sql/sys_user_hire_probation.sql
--- 用户表补齐入职日期、试用期月数（转正套件主数据）
-ALTER TABLE `sys_user`
-  ADD COLUMN `hire_date` date DEFAULT NULL COMMENT '入职日期' AFTER `phone_no`,
-  ADD COLUMN `probation_months` int(11) DEFAULT NULL COMMENT '试用期月数' AFTER `hire_date`;
-
-
-
--- docs/sql/sys_user_last_work_day.sql
--- 用户表补齐最后工作日（离职套件主数据）
-ALTER TABLE `sys_user`
-  ADD COLUMN `last_work_day` date DEFAULT NULL COMMENT '最后工作日' AFTER `probation_months`;
-
-
-
+docs/sql/oa_instance_draft.sql
+docs/sql/oa_task_cc_is_read.sql