diff --git a/doc/sql/cloud-pay-init.sql b/doc/sql/cloud-pay-init.sql
new file mode 100644
index 0000000..7774d82
--- /dev/null
+++ b/doc/sql/cloud-pay-init.sql
@@ -0,0 +1,45 @@
+CREATE TABLE order_pay_customer(
+    `id` INT AUTO_INCREMENT COMMENT '主键' ,
+    `app_name` VARCHAR(16) NOT NULL  COMMENT '服务/客户名称' ,
+    `app_code` VARCHAR(16) NOT NULL  COMMENT '服务/客户编码' ,
+    `app_desc` TEXT   COMMENT '客户描述' ,
+    `status` VARCHAR(32)   COMMENT '状态' ,
+    `create_by` bigint   COMMENT '创建人' ,
+    `create_time` DATETIME   COMMENT '创建时间' ,
+    `update_by` bigint   COMMENT '更新人' ,
+    `update_time` DATETIME   COMMENT '更新时间' ,
+    PRIMARY KEY (id)
+)  COMMENT = '支付单客户';
+
+CREATE TABLE order_pay_info(
+    `id` INT AUTO_INCREMENT COMMENT '主键' ,
+    `app_name` VARCHAR(16) NOT NULL  COMMENT '客户名称' ,
+    `app_code` VARCHAR(32)   COMMENT '客户编号' ,
+    `cus_order_number` VARCHAR(16)   COMMENT '客户单号' ,
+    `pay_order_number` VARCHAR(32)   COMMENT '支付单号' ,
+    `channel_type` VARCHAR(32)   COMMENT '渠道商类型' ,
+    `channel_order_number` VARCHAR(64)   COMMENT '渠道商单号' ,
+    `status` VARCHAR(32)   COMMENT '支付单状态' ,
+    `create_by` bigint   COMMENT '创建人' ,
+    `create_time` DATETIME   COMMENT '创建时间' ,
+    `update_by` bigint   COMMENT '更新人' ,
+    `update_time` DATETIME   COMMENT '更新时间' ,
+    PRIMARY KEY (id)
+)  COMMENT = '订单支付信息';
+
+CREATE TABLE order_pay_refund(
+    `id` INT AUTO_INCREMENT COMMENT '主键' ,
+    `cus_order_number` VARCHAR(32) NOT NULL  COMMENT '客户退单号' ,
+    `pay_order_number` VARCHAR(32) NOT NULL  COMMENT '支付退单号' ,
+    `channel_order_number` VARCHAR(64) NOT NULL  COMMENT '渠道商退单号' ,
+    `price` DECIMAL(24,6) NOT NULL  COMMENT '退款金额' ,
+    `pay_info_number` VARCHAR(32)   COMMENT '支付单号' ,
+    `to_account_time` DATETIME   COMMENT '到账时间' ,
+    `status` VARCHAR(32)   COMMENT '退单状态' ,
+    `create_by` bigint   COMMENT '创建人' ,
+    `create_time` DATETIME   COMMENT '创建时间' ,
+    `update_by` bigint   COMMENT '更新人' ,
+    `update_time` DATETIME   COMMENT '更新时间' ,
+    PRIMARY KEY (id)
+)  COMMENT = '订单支付退款表';
+
diff --git a/doc/sql/update-sql-202408042116.sql b/doc/sql/update-sql-202408042116.sql
new file mode 100644
index 0000000..f2d25cd
--- /dev/null
+++ b/doc/sql/update-sql-202408042116.sql
@@ -0,0 +1,8 @@
+-- order_pay_customer 支付单客户 增加备注字段
+ALTER TABLE `order_pay_customer` ADD COLUMN `remark` varchar(64) NULL COMMENT '备注';
+
+-- order_pay_info 订单支付信息 增加备注字段
+ALTER TABLE `order_pay_info` ADD COLUMN `remark` varchar(64) NULL COMMENT '备注';
+
+-- order_pay_refund 订单支付退款表 增加备注字段
+ALTER TABLE `order_pay_refund` ADD COLUMN `remark` varchar(64) NULL COMMENT '备注';
\ No newline at end of file
diff --git a/doc/sql/update-sql-202408050111.sql b/doc/sql/update-sql-202408050111.sql
new file mode 100644
index 0000000..01d732f
--- /dev/null
+++ b/doc/sql/update-sql-202408050111.sql
@@ -0,0 +1,2 @@
+-- 给order_pay_info 订单支付信息表 添加支付金额字段
+ALTER TABLE `order_pay_info` ADD COLUMN `price` decimal(24, 6) NULL COMMENT '支付金额';
\ No newline at end of file