alter table video_script_task add column if not exists video_urls text null after video_url; alter table video_script_task add column if not exists prompt_hint text null after status; alter table video_script_task add column if not exists analysis_content text null after video_content; alter table video_script_task add column if not exists omni_content text null after video_content; alter table video_script_task add column if not exists use_omni_analysis tinyint(1) not null default 0 after codedesk_task_id;