diff --git a/mq_impl/diskq/consumer.go b/mq_impl/diskq/consumer.go
index 57099ad..4a9219f 100644
--- a/mq_impl/diskq/consumer.go
+++ b/mq_impl/diskq/consumer.go
@@ -11,6 +11,7 @@ import (
 	"github.com/Ccheers/kratos-mq/mq_impl/diskq/config"
 	"github.com/ccheers/xpkg/sync/routinepool"
 	"github.com/go-kratos/kratos/v2/log"
+	"github.com/nsqio/go-diskqueue"
 	"golang.org/x/sync/singleflight"
 )
 
@@ -24,6 +25,7 @@ type ConsumerImpl struct {
 	mu           sync.Mutex
 	sf           singleflight.Group
 	consumerChan map[string]chan mq.Message
+	queueMap     map[string]diskqueue.Interface
 	pool         routinepool.Pool
 
 	status uint32
@@ -35,6 +37,7 @@ func NewConsumer(c *config.Config, logger log.Logger) (mq.Consumer, error) {
 		c:            c,
 		logger:       logger,
 		consumerChan: make(map[string]chan mq.Message),
+		queueMap:     make(map[string]diskqueue.Interface),
 		pool:         routinepool.NewPool("[diskq][Consumer]", 4, routinepool.NewConfig()),
 		status:       statusRunning,
 	}, nil
@@ -53,6 +56,7 @@ func (x *ConsumerImpl) Subscribe(ctx context.Context, topic string, channel stri
 			return ch, nil
 		}
 		queue := gDiskQueueManager.NewDiskQueue(topic, x.c.DataPath, x.c.MaxBytesPerFile, x.c.MinMsgSize, x.c.MaxMsgSize, x.c.SyncEvery, time.Duration(x.c.SyncTimeout)*time.Millisecond, x.logger)
+		x.queueMap[topic] = queue
 		ch := make(chan mq.Message, 1)
 		x.pool.Go(func(ctx context.Context) {
 			for {
@@ -86,7 +90,26 @@ func (x *ConsumerImpl) Close(ctx context.Context) error {
 	}
 	x.mu.Lock()
 	defer x.mu.Unlock()
+	//drain channel
 	for uniKey := range x.consumerChan {
+		func() {
+			for {
+				select {
+				case msg := <-x.consumerChan[uniKey]:
+					body, err := msg.Marshal()
+					if err != nil {
+						_ = x.logger.Log(log.LevelError, "module", "queue.Put", "err", err, "body", string(body))
+						continue
+					}
+					err = x.queueMap[uniKey].Put(body)
+					if err != nil {
+						_ = x.logger.Log(log.LevelError, "module", "queue.Put", "err", err, "body", string(body))
+					}
+				default:
+					return
+				}
+			}
+		}()
 		close(x.consumerChan[uniKey])
 	}
 	err := gDiskQueueManager.Close(ctx)