diff --git a/sysservice/messagequeueservice/MongoPersist.go b/sysservice/messagequeueservice/MongoPersist.go
index c329ccf..acbdcda 100644
--- a/sysservice/messagequeueservice/MongoPersist.go
+++ b/sysservice/messagequeueservice/MongoPersist.go
@@ -1,18 +1,49 @@
 package messagequeueservice
 
 import (
+	"errors"
 	"fmt"
 	"github.com/duanhf2012/origin/log"
 	"github.com/duanhf2012/origin/service"
 	"github.com/duanhf2012/origin/sysmodule/mongodbmodule"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo/options"
-	"sunserver/common/util"
 	"time"
 )
 
 const MaxDays = 180
 
+type DataType interface {
+	int | uint | int64 | uint64 | float32 | float64 | int32 | uint32 | int16 | uint16
+}
+
+func convertToNumber[DType DataType](val interface{}) (error, DType) {
+	switch val.(type) {
+	case int64:
+		return nil, DType(val.(int64))
+	case int:
+		return nil, DType(val.(int))
+	case uint:
+		return nil, DType(val.(uint))
+	case uint64:
+		return nil, DType(val.(uint64))
+	case float32:
+		return nil, DType(val.(float32))
+	case float64:
+		return nil, DType(val.(float64))
+	case int32:
+		return nil, DType(val.(int32))
+	case uint32:
+		return nil, DType(val.(uint32))
+	case int16:
+		return nil, DType(val.(int16))
+	case uint16:
+		return nil, DType(val.(uint16))
+	}
+
+	return errors.New("unsupported type"), 0
+}
+
 type MongoPersist struct {
 	service.Module
 	mongo mongodbmodule.MongoModule
@@ -363,7 +394,7 @@ func (mp *MongoPersist) GetIndex(topicData *TopicData) uint64 {
 
 	for _, e := range document {
 		if e.Key == "_id" {
-			errC, seq := util.ConvertToNumber[uint64](e.Value)
+			errC, seq := convertToNumber[uint64](e.Value)
 			if errC != nil {
 				log.Error("value is error:%s,%+v, ", errC.Error(), e.Value)
 			}