//OfflineActivity.sql

mallinkAdmin/src/main/resources/db/migration/V202408000000004.sql

@@ -224,3 +224,8 @@ CREATE TABLE `wx_offline_activity_record_grant`  (
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '线下活动参与登记与发放关联表' ROW_FORMAT = DYNAMIC;
 
 SET FOREIGN_KEY_CHECKS = 1;
+
+
+
+ALTER TABLE `mallink`.`wx_offline_activity_grant_item`
+DROP INDEX `activity_id`;