diff --git a/go.mod b/go.mod
index 08df3fb..dd7bb84 100644
--- a/go.mod
+++ b/go.mod
@@ -13,9 +13,9 @@ require (
 	github.com/gin-contrib/logger v0.2.0
 	github.com/gin-gonic/gin v1.7.4
 	github.com/go-redis/redis/v7 v7.4.0
-	github.com/golang-queue/nats v0.0.1
-	github.com/golang-queue/nsq v0.0.1
-	github.com/golang-queue/queue v0.0.6
+	github.com/golang-queue/nats v0.0.2
+	github.com/golang-queue/nsq v0.0.2
+	github.com/golang-queue/queue v0.0.7
 	github.com/golang/glog v0.0.0-20210429001901-424d2337a529 // indirect
 	github.com/golang/protobuf v1.5.2
 	github.com/google/flatbuffers v2.0.0+incompatible // indirect
diff --git a/go.sum b/go.sum
index dde7f64..34e60a3 100644
--- a/go.sum
+++ b/go.sum
@@ -155,12 +155,12 @@ github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
-github.com/golang-queue/nats v0.0.1 h1:8P5YOHP6BdqJfIa47VfQ5+1sInIsWxnema/UcdpM9NE=
-github.com/golang-queue/nats v0.0.1/go.mod h1:B+5LDTDILJiH9eplW7ETKKMlMA4vRDAvOkQzFjmVQ/o=
-github.com/golang-queue/nsq v0.0.1 h1:7IgLshRYC5AsX3QnMyWDKfrR/WSTanAPqQX3XxV0O7I=
-github.com/golang-queue/nsq v0.0.1/go.mod h1:hvxpT5CcllnL2iesg/m7Ih1fBjO/METlbXmwS8/tHpk=
-github.com/golang-queue/queue v0.0.6 h1:TLd0lSM7uNgXXj7SXSMfyaZUwRgbOu9tq6UfZXXELnA=
-github.com/golang-queue/queue v0.0.6/go.mod h1:IeIGBO1largDrFEaxDgIckoAFIUTn0eolTQris8bm08=
+github.com/golang-queue/nats v0.0.2 h1:81Ege/02a9d2a1SDN2/t1S1XIr/JpY+s8xj/pLZIHXM=
+github.com/golang-queue/nats v0.0.2/go.mod h1:dzXOwbx20CJ5oX4UiBIDyfedCiR5sBWWKJVXmiRlDYc=
+github.com/golang-queue/nsq v0.0.2 h1:kP4fMLl1K6TNlJGq3tJ4t07e703mDGiMYLLltT8F4/Q=
+github.com/golang-queue/nsq v0.0.2/go.mod h1:1Q/8y4BclWLj03sn0dApJIObatC3qMX5gLjlbo0TwXs=
+github.com/golang-queue/queue v0.0.7 h1:WENCPyPBcIWYgBFSAZ8USGtwmxeCeMkhjwuyM0MAi84=
+github.com/golang-queue/queue v0.0.7/go.mod h1:JS5tYJacahCjafcplU5idNLX2vkYioqh6wEDX5o9Nms=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/glog v0.0.0-20210429001901-424d2337a529 h1:2voWjNECnrZRbfwXxHB1/j8wa6xdKn85B5NzgVL/pTU=
 github.com/golang/glog v0.0.0-20210429001901-424d2337a529/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -326,11 +326,11 @@ github.com/nats-io/jwt v0.3.0/go.mod h1:fRYCDE99xlTsqUzISS1Bi75UBJ6ljOJQOAAu5Vgl
 github.com/nats-io/jwt v0.3.2/go.mod h1:/euKqTS1ZD+zzjYrY7pseZrTtWQSjujC7xjPc8wL6eU=
 github.com/nats-io/jwt v1.2.2 h1:w3GMTO969dFg+UOKTmmyuu7IGdusK+7Ytlt//OYH/uU=
 github.com/nats-io/jwt v1.2.2/go.mod h1:/xX356yQA6LuXI9xWW7mZNpxgF2mBmGecH+Fj34sP5Q=
-github.com/nats-io/jwt/v2 v2.0.2 h1:ejVCLO8gu6/4bOKIHQpmB5UhhUJfAQw55yvLWpfmKjI=
-github.com/nats-io/jwt/v2 v2.0.2/go.mod h1:VRP+deawSXyhNjXmxPCHskrR6Mq50BqpEI5SEcNiGlY=
+github.com/nats-io/jwt/v2 v2.0.3 h1:i/O6cmIsjpcQyWDYNcq2JyZ3/VTF8SJ4JWluI5OhpvI=
+github.com/nats-io/jwt/v2 v2.0.3/go.mod h1:VRP+deawSXyhNjXmxPCHskrR6Mq50BqpEI5SEcNiGlY=
 github.com/nats-io/nats-server/v2 v2.1.2/go.mod h1:Afk+wRZqkMQs/p45uXdrVLuab3gwv3Z8C4HTBu8GD/k=
-github.com/nats-io/nats-server/v2 v2.3.2 h1:SGJLWrjBHsl0DsdY8PeTR3YKEfiUEYVVq2STw9d8MSY=
-github.com/nats-io/nats-server/v2 v2.3.2/go.mod h1:dUf7Cm5z5LbciFVwWx54owyCKm8x4/hL6p7rrljhLFY=
+github.com/nats-io/nats-server/v2 v2.3.4 h1:WcNa6HDFX8gjZPHb8CJ9wxRHEjJSlhWUb/MKb6/mlUY=
+github.com/nats-io/nats-server/v2 v2.3.4/go.mod h1:3mtbaN5GkCo/Z5T3nNj0I0/W1fPkKzLiDC6jjWJKp98=
 github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzEE/Zbp4w=
 github.com/nats-io/nats.go v1.11.1-0.20210623165838-4b75fc59ae30 h1:9GqilBhZaR3xYis0JgMlJjNw933WIobdjKhilXm+Vls=
 github.com/nats-io/nats.go v1.11.1-0.20210623165838-4b75fc59ae30/go.mod h1:BPko4oXsySz4aSWeFgOHLZs3G4Jq4ZAyE6/zMCxRT6w=
diff --git a/main.go b/main.go
index eaeafc0..b4dab1c 100644
--- a/main.go
+++ b/main.go
@@ -25,7 +25,6 @@ import (
 	"github.com/golang-queue/nats"
 	"github.com/golang-queue/nsq"
 	"github.com/golang-queue/queue"
-	"github.com/golang-queue/queue/simple"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -325,10 +324,10 @@ func main() {
 	var w queue.Worker
 	switch core.Queue(cfg.Queue.Engine) {
 	case core.LocalQueue:
-		w = simple.NewWorker(
-			simple.WithQueueNum(int(cfg.Core.QueueNum)),
-			simple.WithRunFunc(notify.Run(cfg)),
-			simple.WithLogger(logx.QueueLogger()),
+		w = queue.NewConsumer(
+			queue.WithQueueSize(int(cfg.Core.QueueNum)),
+			queue.WithFn(notify.Run(cfg)),
+			queue.WithLogger(logx.QueueLogger()),
 		)
 	case core.NSQ:
 		w = nsq.NewWorker(
@@ -351,23 +350,17 @@ func main() {
 		logx.LogError.Fatalf("we don't support queue engine: %s", cfg.Queue.Engine)
 	}
 
-	q, err := queue.NewQueue(
+	q := queue.NewPool(
+		int(cfg.Core.WorkerNum),
 		queue.WithWorker(w),
 		queue.WithLogger(logx.QueueLogger()),
-		queue.WithWorkerCount(int(cfg.Core.WorkerNum)),
 	)
-	if err != nil {
-		logx.LogError.Fatal(err)
-	}
-	q.Start()
 
 	finished := make(chan struct{})
 	ctx := withContextFunc(context.Background(), func() {
 		logx.LogAccess.Info("close the queue system, current queue usage: ", q.Usage())
-		// stop queue system
-		q.Shutdown()
-		// wait job completed
-		q.Wait()
+		// stop queue system and wait job completed
+		q.Release()
 		close(finished)
 		// close the connection with storage
 		logx.LogAccess.Info("close the storage connection: ", cfg.Stat.Engine)
diff --git a/router/server_test.go b/router/server_test.go
index 178a711..0d988e8 100644
--- a/router/server_test.go
+++ b/router/server_test.go
@@ -21,14 +21,12 @@ import (
 	"github.com/buger/jsonparser"
 	"github.com/gin-gonic/gin"
 	"github.com/golang-queue/queue"
-	"github.com/golang-queue/queue/simple"
 	"github.com/stretchr/testify/assert"
 )
 
 var (
 	goVersion = runtime.Version()
 	q         *queue.Queue
-	w         queue.Worker
 )
 
 func TestMain(m *testing.M) {
@@ -44,23 +42,18 @@ func TestMain(m *testing.M) {
 		log.Fatal(err)
 	}
 
-	w = simple.NewWorker(
-		simple.WithRunFunc(func(ctx context.Context, msg queue.QueuedMessage) error {
+	q = queue.NewPool(
+		int(cfg.Core.WorkerNum),
+		queue.WithFn(func(ctx context.Context, msg queue.QueuedMessage) error {
 			_, err := notify.SendNotification(msg, cfg)
 			return err
 		}),
-	)
-	q, _ = queue.NewQueue(
-		queue.WithWorker(w),
-		queue.WithWorkerCount(4),
 		queue.WithLogger(logx.QueueLogger()),
 	)
-	q.Start()
 
 	code := m.Run()
 	defer func() {
-		q.Shutdown()
-		q.Wait()
+		q.Release()
 		os.Exit(code)
 	}()
 }