diff --git a/pkg/common/db/model.go b/pkg/common/db/model.go
index f8aaca54a..6e2c9614a 100644
--- a/pkg/common/db/model.go
+++ b/pkg/common/db/model.go
@@ -8,8 +8,8 @@ import (
 	//"Open_IM/pkg/common/log"
 	"Open_IM/pkg/utils"
 	"fmt"
+	go_redis "github.com/go-redis/redis/v8"
 	"go.mongodb.org/mongo-driver/mongo/options"
-
 	//	"context"
 	//	"fmt"
 	"github.com/garyburd/redigo/redis"
@@ -30,6 +30,7 @@ type DataBases struct {
 	mgoSession  *mgo.Session
 	redisPool   *redis.Pool
 	mongoClient *mongo.Client
+	rdb         *go_redis.ClusterClient
 }
 
 func key(dbAddress, dbName string) string {
@@ -113,6 +114,18 @@ func init() {
 			)
 		},
 	}
+
+	DB.rdb = go_redis.NewClusterClient(&go_redis.ClusterOptions{
+		Addrs:    []string{config.Config.Redis.DBAddress},
+		PoolSize: 100,
+		Password: config.Config.Redis.DBPassWord,
+	})
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	_, err = DB.rdb.Ping(ctx).Result()
+	if err != nil {
+		panic(err.Error())
+	}
 }
 
 func createMongoIndex(client *mongo.Client, collection string, isUnique bool, keys ...string) error {
diff --git a/pkg/common/db/newRedisModel.go b/pkg/common/db/newRedisModel.go
new file mode 100644
index 000000000..f2b5f8930
--- /dev/null
+++ b/pkg/common/db/newRedisModel.go
@@ -0,0 +1,44 @@
+package db
+
+import (
+	"Open_IM/pkg/common/config"
+	log2 "Open_IM/pkg/common/log"
+	pbChat "Open_IM/pkg/proto/chat"
+	"Open_IM/pkg/utils"
+	"context"
+	"errors"
+	"fmt"
+	"strconv"
+	"time"
+)
+
+//func  (d *  DataBases)pubMessage(channel, msg string) {
+//   d.rdb.Publish(context.Background(),channel,msg)
+//}
+//func  (d *  DataBases)pubMessage(channel, msg string) {
+//	d.rdb.Publish(context.Background(),channel,msg)
+//}
+
+func (d *DataBases) NewSetMessageToCache(msgList []*pbChat.MsgDataToMQ, uid string, operationID string) error {
+	ctx := context.Background()
+	var failedList []pbChat.MsgDataToMQ
+	for _, msg := range msgList {
+		key := messageCache + uid + "_" + strconv.Itoa(int(msg.MsgData.Seq))
+		s, err := utils.Pb2Map(msg.MsgData)
+		if err != nil {
+			log2.NewWarn(operationID, utils.GetSelfFuncName(), "Pb2Map failed", msg.MsgData.String(), uid, err.Error())
+			continue
+		}
+		log2.NewDebug(operationID, "convert map is ", s)
+		val, err := d.rdb.HMSet(ctx, key, s).Result()
+		if err != nil {
+			log2.NewWarn(operationID, utils.GetSelfFuncName(), "redis failed", "args:", key, *msg, uid, s, val)
+			failedList = append(failedList, *msg)
+		}
+		d.rdb.Expire(ctx, key, time.Second*time.Duration(config.Config.MsgCacheTimeout))
+	}
+	if len(failedList) != 0 {
+		return errors.New(fmt.Sprintf("set msg to cache failed, failed lists: %s", failedList))
+	}
+	return nil
+}
diff --git a/pkg/common/db/redisModel_test.go b/pkg/common/db/redisModel_test.go
index 1d9d254b7..f6f940209 100644
--- a/pkg/common/db/redisModel_test.go
+++ b/pkg/common/db/redisModel_test.go
@@ -1,6 +1,9 @@
 package db
 
 import (
+	pbChat "Open_IM/pkg/proto/chat"
+	"context"
+	"flag"
 	"fmt"
 	"github.com/stretchr/testify/assert"
 	"testing"
@@ -25,3 +28,29 @@ func TestDataBases_GetMultiConversationMsgOpt(t *testing.T) {
 	assert.Nil(t, err)
 	fmt.Println(m)
 }
+func Test_GetKeyTTL(t *testing.T) {
+	ctx := context.Background()
+	key := flag.String("key", "key", "key value")
+	flag.Parse()
+	ttl, err := DB.rdb.TTL(ctx, *key).Result()
+	assert.Nil(t, err)
+	fmt.Println(ttl)
+}
+func Test_HGetAll(t *testing.T) {
+	ctx := context.Background()
+	key := flag.String("key", "key", "key value")
+	flag.Parse()
+	ttl, err := DB.rdb.TTL(ctx, *key).Result()
+	assert.Nil(t, err)
+	fmt.Println(ttl)
+}
+func Test_NewSetMessageToCache(t *testing.T) {
+	var msg pbChat.MsgDataToMQ
+	uid := "test_uid"
+	msg.MsgData.Seq = 11
+	msg.MsgData.ClientMsgID = "23jwhjsdf"
+	messageList := []*pbChat.MsgDataToMQ{&msg}
+	err := DB.NewSetMessageToCache(messageList, uid, "test")
+	assert.Nil(t, err)
+
+}