change sql

sql.sql

@@ -2396,7 +2396,8 @@ ALTER TABLE xhPurchase MODIFY ghsName VARCHAR(50) NOT NULL DEFAULT '' COMMENT '
 ALTER TABLE xhPurchase MODIFY ghsAvatar VARCHAR(500) NOT NULL DEFAULT '' COMMENT '供货商头像' AFTER `ghsName`;
 DROP TABLE IF EXISTS `xhClear`;
 DROP TABLE IF EXISTS `xhClearSn`;
-
+ALTER TABLE xhCustom DROP INDEX `custom`;
+ALTER TABLE xhCustom ADD UNIQUE INDEX custom(`shopId`,`userId`);
 
 =======linqh
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