diff --git a/fe/fe-core/src/main/java/org/apache/doris/job/executor/TimerJobSchedulerTask.java b/fe/fe-core/src/main/java/org/apache/doris/job/executor/TimerJobSchedulerTask.java
index 25bbccf3fa2fa6..50793d80296915 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/job/executor/TimerJobSchedulerTask.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/job/executor/TimerJobSchedulerTask.java
@@ -45,7 +45,7 @@ public void run(Timeout timeout) {
                 return;
             }
             if (!dispatchDisruptor.publishEvent(this.job)) {
-                log.warn("dispatch timer job failed, job id is {}, job name is {}",
+                log.warn("dispatch timer job failed, queue maybe full. job id is {}, job name is {}",
                         this.job.getJobId(), this.job.getJobName());
             }
         } catch (Exception e) {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/job/scheduler/JobScheduler.java b/fe/fe-core/src/main/java/org/apache/doris/job/scheduler/JobScheduler.java
index 862b85597cdc3a..c9bc77ff9b8166 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/job/scheduler/JobScheduler.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/job/scheduler/JobScheduler.java
@@ -168,7 +168,7 @@ public void schedulerInstantJob(T job, TaskType taskType, C context) throws JobE
         for (AbstractTask task : tasks) {
             if (!taskDisruptorGroupManager.dispatchInstantTask(task, job.getJobType(),
                     job.getJobConfig())) {
-                throw new JobException("dispatch instant task failed, job id is "
+                throw new JobException("dispatch instant task failed, queue maybe full, job id is "
                         + job.getJobId() + ", task id is " + task.getTaskId());
             }
             log.info("dispatch instant job, job id is {}, job name is {}, task id is {}", job.getJobId(),