CREATE TABLE `chatgpt_app_types` ( `id` int NOT NULL, `name` varchar(50) NOT NULL COMMENT '名称', `icon` varchar(255) NOT NULL COMMENT '图标URL', `sort_num` tinyint(3) NOT NULL COMMENT '排序', `enabled` tinyint(1) NOT NULL COMMENT '是否启用', `created_at` datetime NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='应用分类表'; ALTER TABLE `chatgpt_app_types`ADD PRIMARY KEY (`id`); ALTER TABLE `chatgpt_app_types` MODIFY `id` int NOT NULL AUTO_INCREMENT; ALTER TABLE `chatgpt_chat_roles` ADD `tid` INT NOT NULL COMMENT '分类ID' AFTER `name`;