diff --git a/backend/services/msg_handler/handler.go b/backend/services/msg_handler/handler.go
index 848e0c5d..b8b8e231 100644
--- a/backend/services/msg_handler/handler.go
+++ b/backend/services/msg_handler/handler.go
@@ -3,6 +3,7 @@ package msg_handler
 import (
 	"crawlab/constants"
 	"crawlab/entity"
+	"github.com/apex/log"
 )
 
 type Handler interface {
@@ -10,6 +11,7 @@ type Handler interface {
 }
 
 func GetMsgHandler(msg entity.NodeMessage) Handler {
+	log.Infof("received msg , type is : %s", msg.Type)
 	if msg.Type == constants.MsgTypeGetLog || msg.Type == constants.MsgTypeRemoveLog {
 		// 日志相关
 		return &Log{
diff --git a/backend/services/msg_handler/msg_log.go b/backend/services/msg_handler/msg_log.go
index 37080bd6..b865f4e3 100644
--- a/backend/services/msg_handler/msg_log.go
+++ b/backend/services/msg_handler/msg_log.go
@@ -40,8 +40,11 @@ func (g *Log) get() error {
 	}
 	// 发布消息给主节点
 	if err := utils.Pub(constants.ChannelMasterNode, msgSd); err != nil {
+		log.Errorf("pub log to master node error: %s", err.Error())
+		debug.PrintStack()
 		return err
 	}
+	log.Infof(msgSd.Log)
 	return nil
 }
 
diff --git a/backend/services/node.go b/backend/services/node.go
index 53af8d32..7fc134c5 100644
--- a/backend/services/node.go
+++ b/backend/services/node.go
@@ -110,13 +110,15 @@ func handleNodeInfo(key string, data Data) {
 	if err := c.Find(bson.M{"key": key}).One(&node); err != nil {
 		// 数据库不存在该节点
 		node = model.Node{
-			Key:      key,
-			Name:     data.Ip,
-			Ip:       data.Ip,
-			Port:     "8000",
-			Mac:      data.Mac,
-			Status:   constants.StatusOnline,
-			IsMaster: data.Master,
+			Key:          key,
+			Name:         data.Ip,
+			Ip:           data.Ip,
+			Port:         "8000",
+			Mac:          data.Mac,
+			Status:       constants.StatusOnline,
+			IsMaster:     data.Master,
+			UpdateTs:     time.Now(),
+			UpdateTsUnix: time.Now().Unix(),
 		}
 		if err := node.Add(); err != nil {
 			log.Errorf(err.Error())
@@ -125,6 +127,8 @@ func handleNodeInfo(key string, data Data) {
 	} else {
 		// 数据库存在该节点
 		node.Status = constants.StatusOnline
+		node.UpdateTs = time.Now()
+		node.UpdateTsUnix = time.Now().Unix()
 		if err := node.Save(); err != nil {
 			log.Errorf(err.Error())
 			return
@@ -201,6 +205,8 @@ func WorkerNodeCallback(message redis.Message) (err error) {
 	// 反序列化
 	msg := utils.GetMessage(message)
 	if err := msg_handler.GetMsgHandler(*msg).Handle(); err != nil {
+		log.Errorf("msg handler error: %s", err.Error())
+		debug.PrintStack()
 		return err
 	}
 	return nil
diff --git a/backend/services/task.go b/backend/services/task.go
index ce62a95e..f515f48d 100644
--- a/backend/services/task.go
+++ b/backend/services/task.go
@@ -148,12 +148,12 @@ func ExecuteShellCmd(cmdStr string, cwd string, t model.Task, s model.Spider) (e
 				debug.PrintStack()
 			}
 			t.Status = constants.StatusCancelled
+			t.Error = "user kill the process ..."
 		} else {
 			// 保存任务
 			t.Status = constants.StatusFinished
 		}
 		t.FinishTs = time.Now()
-		t.Error = "user kill the process ..."
 		if err := t.Save(); err != nil {
 			log.Infof("save task error: %s", err.Error())
 			debug.PrintStack()