diff --git a/client.go b/client.go
index b48d933..2caa1ec 100644
--- a/client.go
+++ b/client.go
@@ -28,7 +28,7 @@ import (
 
 	"github.com/alibaba/schedulerx-worker-go/config"
 	sxactor "github.com/alibaba/schedulerx-worker-go/internal/actor"
-	"github.com/alibaba/schedulerx-worker-go/internal/actor/common"
+	actorcomm "github.com/alibaba/schedulerx-worker-go/internal/actor/common"
 	"github.com/alibaba/schedulerx-worker-go/internal/discovery"
 	"github.com/alibaba/schedulerx-worker-go/internal/masterpool"
 	"github.com/alibaba/schedulerx-worker-go/internal/openapi"
diff --git a/config/worker_config.go b/config/worker_config.go
index eb3743d..b9c8823 100644
--- a/config/worker_config.go
+++ b/config/worker_config.go
@@ -145,6 +145,12 @@ func WithQueueSize(queueSize int32) Option {
 	}
 }
 
+func WithLabel(label string) Option {
+	return func(config *WorkerConfig) {
+		config.label = label
+	}
+}
+
 func NewWorkerConfig(opts ...Option) *WorkerConfig {
 	once.Do(func() {
 		workerConfig = defaultWorkerConfig()
@@ -173,6 +179,7 @@ type WorkerConfig struct {
 	grpcPort                        int32
 	iface                           string
 	queueSize                       int32
+	label                           string
 }
 
 func (w *WorkerConfig) IsShareContainerPool() bool {
@@ -243,6 +250,10 @@ func (w *WorkerConfig) QueueSize() int32 {
 	return w.queueSize
 }
 
+func (w *WorkerConfig) Label() string {
+	return w.label
+}
+
 func defaultWorkerConfig() *WorkerConfig {
 	return &WorkerConfig{
 		isSecondDelayIntervalMS:         false,
diff --git a/example/broadcast/test_broadcast.go b/example/broadcast/test_broadcast.go
index 38a6af3..d360df8 100644
--- a/example/broadcast/test_broadcast.go
+++ b/example/broadcast/test_broadcast.go
@@ -67,3 +67,8 @@ func (t TestBroadcast) PostProcess(ctx *jobcontext.JobContext) (*processor.Proce
 	ret.SetResult(strconv.Itoa(num))
 	return ret, nil
 }
+
+func (t TestBroadcast) Kill(ctx *jobcontext.JobContext) error {
+	fmt.Println("[Kill] Start kill my task: TestBroadcast")
+	return nil
+}
diff --git a/example/standalone/helloworld.go b/example/standalone/helloworld.go
index f4a0541..dba2309 100644
--- a/example/standalone/helloworld.go
+++ b/example/standalone/helloworld.go
@@ -28,12 +28,26 @@ var _ processor.Processor = &HelloWorld{}
 
 type HelloWorld struct{}
 
+var Stop = false
+
 func (h *HelloWorld) Process(ctx *jobcontext.JobContext) (*processor.ProcessResult, error) {
 	fmt.Println("[Process] Start process my task: Hello world!")
 	// mock execute task
-	time.Sleep(3 * time.Second)
+	for i := 0; i < 10; i++ {
+		fmt.Printf("Hello%d\n", i)
+		time.Sleep(2 * time.Second)
+		if Stop {
+			break
+		}
+	}
 	ret := new(processor.ProcessResult)
 	ret.SetSucceed()
 	fmt.Println("[Process] End process my task: Hello world!")
 	return ret, nil
 }
+
+func (h *HelloWorld) Kill(ctx *jobcontext.JobContext) error {
+	fmt.Println("[Kill] Start kill my task: Hello world!")
+	Stop = true
+	return nil
+}
diff --git a/example/standalone/main.go b/example/standalone/main.go
index ee39e7a..8293e11 100644
--- a/example/standalone/main.go
+++ b/example/standalone/main.go
@@ -16,17 +16,21 @@
 
 package main
 
-import "github.com/alibaba/schedulerx-worker-go"
+import (
+	"github.com/alibaba/schedulerx-worker-go"
+)
 
 func main() {
 	// This is just an example, the real configuration needs to be obtained from the platform
 	cfg := &schedulerx.Config{
 		Endpoint:  "acm.aliyun.com",
 		Namespace: "a0e3ffd7-xxx-xxx-xxx-86ca9dc68932",
-		GroupId:   "dts-demo",
+		GroupId:   "xueren_test_sub",
 		AppKey:    "xxxxx",
 	}
 	client, err := schedulerx.GetClient(cfg)
+	//	client, err := schedulerx.GetClient(cfg, schedulerx.WithWorkerConfig(config.NewWorkerConfig(
+	//		config.WithLabel("test"))))
 	if err != nil {
 		panic(err)
 	}
diff --git a/internal/batch/base_req_handler.go b/internal/batch/base_req_handler.go
index 599c7db..a7361de 100644
--- a/internal/batch/base_req_handler.go
+++ b/internal/batch/base_req_handler.go
@@ -176,7 +176,6 @@ func (rcvr *BaseReqHandler) Stop() {
 	}
 	if rcvr.reqsQueue != nil {
 		rcvr.reqsQueue.Clear()
-		rcvr.reqsQueue = nil
 	}
 	if rcvr.activeRunnableNum != nil {
 		rcvr.activeRunnableNum = nil
diff --git a/internal/container/thread_container.go b/internal/container/thread_container.go
index e30d0ab..543eb3a 100644
--- a/internal/container/thread_container.go
+++ b/internal/container/thread_container.go
@@ -26,7 +26,7 @@ import (
 	"google.golang.org/protobuf/proto"
 
 	"github.com/alibaba/schedulerx-worker-go/config"
-	"github.com/alibaba/schedulerx-worker-go/internal/actor/common"
+	actorcomm "github.com/alibaba/schedulerx-worker-go/internal/actor/common"
 	"github.com/alibaba/schedulerx-worker-go/internal/batch"
 	"github.com/alibaba/schedulerx-worker-go/internal/constants"
 	"github.com/alibaba/schedulerx-worker-go/internal/masterpool"
@@ -112,7 +112,7 @@ func (c *ThreadContainer) Start() {
 		}
 		result = processor.NewProcessResult(processor.WithFailed(), processor.WithResult(fixedErrMsg))
 		c.reportTaskStatus(result, workerAddr)
-		logger.Errorf("Process task=%s failed, uniqueId=%v, serialNum=%v, err=%s ", c.jobCtx.TaskName(), uniqueId, err.Error(), c.jobCtx.SerialNum())
+		logger.Errorf("Process task=%s failed, uniqueId=%v, serialNum=%v, err=%s ", c.jobCtx.TaskName(), uniqueId, c.jobCtx.SerialNum(), err.Error())
 		return
 	}
 
@@ -140,7 +140,20 @@ func (c *ThreadContainer) Start() {
 }
 
 func (c *ThreadContainer) Kill() {
-	logger.Infof("kill container, jobInstanceId=%v", c.jobCtx.JobInstanceId())
+	logger.Infof("kill container, jobInstanceId=%v, content=%s", c.jobCtx.JobInstanceId(), c.jobCtx.Content())
+	jobName := gjson.Get(c.jobCtx.Content(), "jobName").String()
+	if jobName != "" {
+		taskMasterPool := masterpool.GetTaskMasterPool()
+		task, ok := taskMasterPool.Tasks().Find(jobName)
+		if !ok {
+			logger.Warnf("Kill task=%s failed, because it's not found. ", jobName)
+		} else {
+			kt, ok := task.(processor.KillProcessor)
+			if ok {
+				kt.Kill(c.jobCtx)
+			}
+		}
+	}
 
 	workerAddr := c.actorCtx.ActorSystem().Address()
 	req := &schedulerx.ContainerReportTaskStatusRequest{
diff --git a/internal/remoting/heartbeat.go b/internal/remoting/heartbeat.go
index b563ec4..386b119 100644
--- a/internal/remoting/heartbeat.go
+++ b/internal/remoting/heartbeat.go
@@ -31,6 +31,7 @@ import (
 	"github.com/shirou/gopsutil/load"
 	"google.golang.org/protobuf/proto"
 
+	"github.com/alibaba/schedulerx-worker-go/config"
 	"github.com/alibaba/schedulerx-worker-go/internal/discovery"
 	"github.com/alibaba/schedulerx-worker-go/internal/masterpool"
 	"github.com/alibaba/schedulerx-worker-go/internal/proto/akka"
@@ -157,5 +158,6 @@ func genHeartBeatRequest(groupId string, appGroupId int64, jobInstanceIds []int6
 		AppGroupId:    proto.Int64(appGroupId),
 		Source:        proto.String("unknown"),
 		RpcPort:       proto.Int32(int32(actorSystemPort)),
+		Label:         proto.String(config.GetWorkerConfig().Label()),
 	}
 }
diff --git a/processor/processor.go b/processor/processor.go
index b861cf9..3938c4e 100644
--- a/processor/processor.go
+++ b/processor/processor.go
@@ -24,6 +24,10 @@ type Processor interface {
 	Process(ctx *jobcontext.JobContext) (*ProcessResult, error)
 }
 
+type KillProcessor interface {
+	Kill(ctx *jobcontext.JobContext) error
+}
+
 type BroadcastProcessor interface {
 	Processor
 	PreProcess(ctx *jobcontext.JobContext) error
@@ -33,7 +37,7 @@ type BroadcastProcessor interface {
 type MapJobProcessor interface {
 	Processor
 	Map(jobCtx *jobcontext.JobContext, taskList []interface{}, taskName string) (*ProcessResult, error)
-	Kill(jobCtx *jobcontext.JobContext) error
+	Kill(ctx *jobcontext.JobContext) error
 }
 
 type MapReduceJobProcessor interface {