diff --git a/MySQL_change.sql b/MySQL_change.sql
index 120459b..37127cc 100644
--- a/MySQL_change.sql
+++ b/MySQL_change.sql
@@ -8,3 +8,28 @@ ALTER TABLE `suppliers`
 ALTER TABLE `orders`
 	ADD INDEX `mobile` (`mobile`);
 
+# 16:32 2021/8/11
+ALTER TABLE `users`
+	CHANGE COLUMN `unionid` `unionid` VARCHAR(64) NOT NULL COMMENT '微信unionid' COLLATE 'utf8mb4_unicode_ci' AFTER `agent_id`;
+
+# 19:14 2021/8/11
+ALTER TABLE `agents`
+	ADD COLUMN `agent_name` VARCHAR(50) NOT NULL COMMENT '代理商名称' AFTER `password`;
+ALTER TABLE `agents`
+	ADD UNIQUE INDEX `account` (`account`);
+
+ALTER TABLE `suppliers`
+	ADD COLUMN `supplier_name` VARCHAR(50) NOT NULL COMMENT '供应商名称' AFTER `password`;
+
+-----------------------------------
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