diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index 9002d07619..b09c10412a 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -53,7 +53,8 @@ CREATE TABLE `xxl_job_log` (
   `alarm_status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '告警状态：0-默认、1-无需告警、2-告警成功、3-告警失败',
   PRIMARY KEY (`id`),
   KEY `I_trigger_time` (`trigger_time`),
-  KEY `I_handle_code` (`handle_code`)
+  KEY `I_handle_code` (`handle_code`),
+  KEY `idx_jobid_jobgroup` (`job_id`,`job_group`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE `xxl_job_log_report` (