diff --git a/internal/tools/cron_task.go b/internal/tools/cron_task.go
index d52ed6509..7161f55fc 100644
--- a/internal/tools/cron_task.go
+++ b/internal/tools/cron_task.go
@@ -19,8 +19,11 @@ import (
 	"fmt"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	kdisc "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
-	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
+	"github.com/openimsdk/protocol/msg"
 	"github.com/openimsdk/tools/mcontext"
+	"github.com/openimsdk/tools/mw"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 	"os"
 	"os/signal"
 	"syscall"
@@ -33,11 +36,8 @@ import (
 
 type CronTaskConfig struct {
 	CronTask        config.CronTask
-	RedisConfig     config.Redis
-	MongodbConfig   config.Mongo
 	ZookeeperConfig config.ZooKeeper
 	Share           config.Share
-	KafkaConfig     config.Kafka
 }
 
 func Start(ctx context.Context, config *CronTaskConfig) error {
@@ -49,9 +49,14 @@ func Start(ctx context.Context, config *CronTaskConfig) error {
 	if err != nil {
 		return errs.WrapMsg(err, "failed to register discovery service")
 	}
-	cli := rpcclient.NewMessageRpcClient(client, config.Share.RpcRegisterName.Msg)
+	client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()))
 	ctx, exitBy := context.WithCancelCause(context.Background())
 	ctx = mcontext.SetOpUserID(ctx, config.Share.IMAdminUserID[0])
+	conn, err := client.GetConn(ctx, config.Share.RpcRegisterName.Msg)
+	if err != nil {
+		return err
+	}
+	cli := msg.NewMsgClient(conn)
 	go func() {
 		sigs := make(chan os.Signal, 1)
 		signal.Notify(sigs, syscall.SIGTERM)
@@ -67,7 +72,7 @@ func Start(ctx context.Context, config *CronTaskConfig) error {
 		deltime := now.Add(-time.Hour * 24 * time.Duration(config.CronTask.RetainChatRecords))
 		ctx := mcontext.SetOperationID(ctx, fmt.Sprintf("cron_%d_%d", os.Getpid(), deltime.UnixMilli()))
 		log.ZInfo(ctx, "clear chat records", "deltime", deltime, "timestamp", deltime.UnixMilli())
-		if err := cli.ClearMsg(ctx, deltime.UnixMilli()); err != nil {
+		if _, err := cli.ClearMsg(ctx, &msg.ClearMsgReq{Timestamp: deltime.UnixMilli()}); err != nil {
 			log.ZError(ctx, "cron clear chat records failed", err, "deltime", deltime, "cont", time.Since(now))
 			return
 		}
diff --git a/pkg/common/cmd/cron_task.go b/pkg/common/cmd/cron_task.go
index 0e94cf52c..be26f5af3 100644
--- a/pkg/common/cmd/cron_task.go
+++ b/pkg/common/cmd/cron_task.go
@@ -34,11 +34,8 @@ func NewCronTaskCmd() *CronTaskCmd {
 	ret := &CronTaskCmd{cronTaskConfig: &cronTaskConfig}
 	ret.configMap = map[string]any{
 		OpenIMCronTaskCfgFileName: &cronTaskConfig.CronTask,
-		RedisConfigFileName:       &cronTaskConfig.RedisConfig,
-		MongodbConfigFileName:     &cronTaskConfig.MongodbConfig,
 		ZookeeperConfigFileName:   &cronTaskConfig.ZookeeperConfig,
 		ShareFileName:             &cronTaskConfig.Share,
-		KafkaConfigFileName:       &cronTaskConfig.KafkaConfig,
 	}
 	ret.RootCmd = NewRootCmd(program.GetProcessName(), WithConfigMap(ret.configMap))
 	ret.ctx = context.WithValue(context.Background(), "version", config.Version)
diff --git a/pkg/common/db/mgo/msg_test.go b/pkg/common/db/mgo/msg_test.go
index 15026d69c..0a92b7d4a 100644
--- a/pkg/common/db/mgo/msg_test.go
+++ b/pkg/common/db/mgo/msg_test.go
@@ -1,46 +1,34 @@
 package mgo
 
 import (
-	"strings"
+	"context"
+	"github.com/openimsdk/protocol/msg"
+	"github.com/openimsdk/tools/mcontext"
+	"github.com/openimsdk/tools/mw"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 	"testing"
+	"time"
 )
 
 func TestName(t *testing.T) {
-	//conf := config.Mongo{
-	//	Address:  []string{"localhost:37017"},
-	//	Username: "openIM",
-	//	Password: "openIM123",
-	//	Database: "demo",
-	//}
-	//conf.URI = `mongodb://openIM:openIM123@localhost:37017/demo?maxPoolSize=100&authSource=admin`
-	//cli, err := mongoutil.NewMongoDB(context.Background(), conf.Build())
-	//if err != nil {
-	//	panic(err)
-	//}
-	//msg, _ := NewMsgMongo(cli.GetDB())
-	//count, err := msg.ClearMsg(context.Background(), time.Now().Add(-time.Hour*24*61))
-	//if err != nil {
-	//	t.Log("error", err)
-	//	return
-	//}
-	//t.Log("count", count)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
+	defer cancel()
+	ctx = mcontext.SetOpUserID(ctx, "imAdmin")
+	ctx = mcontext.SetOperationID(ctx, "test123456")
 
-	s := `si_5300327160_9129042887:0123`
-
-	t.Log(s[:strings.LastIndex(s, ":")])
+	conn, err := grpc.DialContext(ctx, "172.16.8.48:10130", grpc.WithTransportCredentials(insecure.NewCredentials()), mw.GrpcClient())
+	if err != nil {
+		panic(err)
+	}
+	defer conn.Close()
+	cli := msg.NewMsgClient(conn)
+	var ts int64
 
-}
+	ts = time.Now().UnixMilli()
 
-func TestName2(t *testing.T) {
-	m := map[string]string{
-		"1": "1",
-		"2": "2",
+	if _, err := cli.ClearMsg(ctx, &msg.ClearMsgReq{Timestamp: ts}); err != nil {
+		panic(err)
 	}
-	t.Log(m)
-	clear(m)
-	t.Log(m)
-	a := []string{"1", "2"}
-	t.Log(a)
-	clear(a)
-	t.Log(a)
+	t.Log("success!")
 }