diff --git a/redis.go b/redis.go
index 369b3b0..33ede2e 100644
--- a/redis.go
+++ b/redis.go
@@ -3,7 +3,6 @@ package redisdb
 import (
 	"context"
 	"encoding/json"
-	"fmt"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -153,16 +152,6 @@ func (w *Worker) Shutdown() error {
 	return nil
 }
 
-// Capacity for channel
-func (w *Worker) Capacity() int {
-	return 0
-}
-
-// Usage for count of channel usage
-func (w *Worker) Usage() int {
-	return 0
-}
-
 // Queue send notification to queue
 func (w *Worker) Queue(job core.QueuedMessage) error {
 	if atomic.LoadInt32(&w.stopFlag) == 1 {
@@ -182,41 +171,35 @@ func (w *Worker) Queue(job core.QueuedMessage) error {
 
 // Run start the worker
 func (w *Worker) Run(task core.QueuedMessage) error {
-	for {
-		// check queue status
-		select {
-		case <-w.stop:
-			return nil
-		default:
-		}
+	data, _ := task.(queue.Job)
 
-		select {
-		case m, ok := <-w.channel:
-			select {
-			case <-w.stop:
-				return nil
-			default:
-			}
+	if err := w.handle(data); err != nil {
+		return err
+	}
 
+	return nil
+}
+
+// Request a new task
+func (w *Worker) Request() (core.QueuedMessage, error) {
+	clock := 0
+loop:
+	for {
+		select {
+		case task, ok := <-w.channel:
 			if !ok {
-				return fmt.Errorf("redis pubsub: channel=%s closed", w.opts.channelName)
+				return nil, queue.ErrQueueHasBeenClosed
 			}
-
 			var data queue.Job
-			if err := json.Unmarshal([]byte(m.Payload), &data); err != nil {
-				w.opts.logger.Error("json unmarshal error: ", err)
-				continue
-			}
-			if err := w.handle(data); err != nil {
-				w.opts.logger.Error("handle job error: ", err)
+			_ = json.Unmarshal([]byte(task.Payload), &data)
+			return data, nil
+		case <-time.After(1 * time.Second):
+			if clock == 5 {
+				break loop
 			}
-		case <-w.stop:
-			return nil
+			clock += 1
 		}
 	}
-}
 
-// Request a new task
-func (w *Worker) Request() (core.QueuedMessage, error) {
 	return nil, queue.ErrNoTaskInQueue
 }