diff --git a/utils/typeconv.go b/utils/typeconv.go
index df233bca..123a6b9c 100644
--- a/utils/typeconv.go
+++ b/utils/typeconv.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"math"
 	"net/url"
+	"reflect"
 	"strconv"
 	"strings"
 	"time"
@@ -70,15 +71,13 @@ func TryInterface2Int64(data interface{}) (num int64, err error) {
 	if dataNumber, ok := data.(int); ok {
 		return int64(dataNumber), nil
 	}
-	dataNumber, ok := data.(json.Number)
-	if !ok {
-		return 0, fmt.Errorf("data is not json.Number:%v to int64", data)
+	if dataNumber, ok := data.(json.Number); ok {
+		return dataNumber.Int64()
 	}
-	retVal, err := dataNumber.Int64()
-	if err != nil {
-		return num, err
+	if str, ok := data.(string); ok {
+		return Str2Int64(str), nil
 	}
-	return retVal, nil
+	return 0, fmt.Errorf("data is not json.Number, it's %s, value:%v", reflect.TypeOf(data).String(), data)
 }
 
 func MustInterface2Int64(data interface{}) int64 {
@@ -114,15 +113,13 @@ func TryInterface2Float64(data interface{}) (num float64, err error) {
 	if dataNumber, ok := data.(float32); ok {
 		return float64(dataNumber), nil
 	}
-	dataNumber, ok := data.(json.Number)
-	if !ok {
-		return num, fmt.Errorf("data is not json.Number:%v", data)
+	if dataNumber, ok := data.(json.Number); ok {
+		return dataNumber.Float64()
 	}
-	retVal, err := dataNumber.Float64()
-	if err != nil {
-		return num, err
+	if str, ok := data.(string); ok {
+		return Str2Float64(str), nil
 	}
-	return retVal, nil
+	return 0, fmt.Errorf("data is not json.Number, it's %s, value:%v", reflect.TypeOf(data).String(), data)
 }
 
 func MustInterface2Float64(data interface{}) float64 {