diff --git a/dao/dao.go b/dao/dao.go
index d05c8b4..81338b5 100644
--- a/dao/dao.go
+++ b/dao/dao.go
@@ -49,6 +49,8 @@ func Insert(db *sqlx.DB, obj interface{}) (err error) {
 		sql.WriteString("?")
 	}
 	sql.WriteString(")")
+	fmt.Println(sql.String())
+	fmt.Println(sqlParams)
 	_, err = db.DB.Exec(sql.String(), sqlParams...)
 	return err
 }
diff --git a/utils/utils.go b/utils/utils.go
index 2582233..cc5ac24 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -10,7 +10,6 @@ import (
 	"git.rosy.net.cn/jx-print/model"
 	"github.com/dchest/captcha"
 	"github.com/gin-gonic/gin"
-	"math"
 	"math/rand"
 	"net/http"
 	"strings"
@@ -240,11 +239,11 @@ func FlowKB2Other(flowKB float64) (flow float64, unit string) {
 	if flowKB < 1024 {
 		return flowKB, "KB"
 	} else {
-		flowMB := math.Round(flowKB / float64(1024))
+		flowMB := utils.Str2Float64(fmt.Sprintf("%.2f", flowKB/float64(1024)))
 		if flowMB < 1024 {
 			return flowMB, "MB"
 		} else {
-			flowGB := math.Round(flowMB / float64(1024))
+			flowGB := utils.Str2Float64(fmt.Sprintf("%.2f", flowMB/float64(1024)))
 			if flowGB < 1024 {
 				return flowGB, "GB"
 			}