fix: sql index error

mysql.sql

@@ -72,8 +72,8 @@ CREATE TABLE `sd_corn` (
 INSERT INTO `sd_corn` (`id`, `rank`, `name`, `des`, `last_excute`, `interval_s`, `enable`) VALUES
 (1, 2, 'delete_unseful_chunks', '删除分片上传产生的失效文件块', 0, 3600, 1),
 (2, 1, 'delete_callback_data', '删除callback记录', 0, 86400, 1),
-(NULL, 1, 'flush_aria2', '刷新离线下载状态', 0, 30, 1),
-(NULL, 3, 'flush_onedrive_token', '刷新Onedrive Token', 1536821807, 3000, 1);
+(3, 1, 'flush_aria2', '刷新离线下载状态', 0, 30, 1),
+(4, 3, 'flush_onedrive_token', '刷新Onedrive Token', 1536821807, 3000, 1);
 -- --------------------------------------------------------
 
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