diff --git a/backend/database/pubsub.go b/backend/database/pubsub.go
index 8487df11..0eb8639b 100644
--- a/backend/database/pubsub.go
+++ b/backend/database/pubsub.go
@@ -33,7 +33,6 @@ func (r *Redis) subscribe(ctx context.Context, consume ConsumeFunc, channel ...s
 				done <- fmt.Errorf("redis pubsub receive err: %v", msg)
 				return
 			case redis.Message:
-				fmt.Println(msg)
 				if err := consume(msg); err != nil {
 					fmt.Printf("redis pubsub consume message err: %v", err)
 					continue
diff --git a/backend/services/msg_handler/msg_task.go b/backend/services/msg_handler/msg_task.go
index 087217a8..5f120f80 100644
--- a/backend/services/msg_handler/msg_task.go
+++ b/backend/services/msg_handler/msg_task.go
@@ -14,16 +14,23 @@ type Task struct {
 }
 
 func (t *Task) Handle() error {
+	log.Infof("received cancel task msg, task_id: %s", t.msg.TaskId)
 	// 取消任务
 	ch := utils.TaskExecChanMap.ChanBlocked(t.msg.TaskId)
 	if ch != nil {
 		ch <- constants.TaskCancel
 	} else {
+		log.Infof("chan is empty, update status to abnormal")
 		// 节点可能被重启，找不到chan
-		t, _ := model.GetTask(t.msg.TaskId)
-		t.Status = constants.StatusCancelled
-		t.FinishTs = time.Now()
-		if err := t.Save(); err != nil {
+		task, err := model.GetTask(t.msg.TaskId)
+		if err != nil {
+			log.Errorf("task not found, task_id: %s", t.msg.TaskId)
+			debug.PrintStack()
+			return err
+		}
+		task.Status = constants.StatusAbnormal
+		task.FinishTs = time.Now()
+		if err := task.Save(); err != nil {
 			debug.PrintStack()
 			log.Infof("cancel task error: %s", err.Error())
 		}
diff --git a/backend/services/task.go b/backend/services/task.go
index 216bdfb7..bcd5cd2e 100644
--- a/backend/services/task.go
+++ b/backend/services/task.go
@@ -465,6 +465,9 @@ func CancelTask(id string) (err error) {
 		return err
 	}
 
+	log.Infof("current node id is: %s", node.Id.Hex())
+	log.Infof("task node id is: %s", task.NodeId.Hex())
+
 	if node.Id == task.NodeId {
 		// 任务节点为主节点
 
@@ -474,7 +477,11 @@ func CancelTask(id string) (err error) {
 			// 发出取消进程信号
 			ch <- constants.TaskCancel
 		} else {
-			model.
+			if err := model.UpdateTaskToAbnormal(node.Id); err != nil {
+				log.Errorf("update task to abnormal : {}", err.Error())
+				debug.PrintStack()
+				return
+			}
 		}
 
 	} else {