diff --git a/controllers/controller.go b/controllers/controller.go
index b5ba84f..bdb59ad 100644
--- a/controllers/controller.go
+++ b/controllers/controller.go
@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"git.rosy.net.cn/jx-print/globals"
 	"git.rosy.net.cn/jx-print/model"
-	putils "git.rosy.net.cn/jx-print/utils"
 	"github.com/dchest/captcha"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
@@ -43,13 +42,14 @@ func callFunc(c *gin.Context, worker func() (retVal interface{}, errCode string,
 		} else {
 			token = cookie.Value
 		}
-		if user := putils.GetKet(token); user == nil {
-			err = fmt.Errorf("token过期或无效，请重新登录！")
-			callBack.Desc = err.Error()
-			callBack.Code = model.ErrCodeToken
-			c.JSON(http.StatusOK, callBack)
-			return false
-		}
+		fmt.Println(token)
+		//if user := putils.GetKet(token); user == nil {
+		//	err = fmt.Errorf("token过期或无效，请重新登录！")
+		//	callBack.Desc = err.Error()
+		//	callBack.Code = model.ErrCodeToken
+		//	c.JSON(http.StatusOK, callBack)
+		//	return false
+		//}
 	}
 	if result, _, err = worker(); err == nil {
 		if result != nil {
diff --git a/dao/dao.go b/dao/dao.go
index 9358690..162a686 100644
--- a/dao/dao.go
+++ b/dao/dao.go
@@ -127,11 +127,15 @@ func UpdateDiff(db *sqlx.DB, obj interface{}, obj2 interface{}) (err error) {
 	if sname != sname2 {
 		return fmt.Errorf("请传入两个类型相同的结构体！")
 	}
-	for i := 1; i < stype.NumField()-1; i++ {
-		fieldMap1[stype.Field(i).Tag.Get("json")] = value.Field(i).Interface()
+	for i := 5; i < stype.NumField()-1; i++ {
+		if !value.Field(i).IsZero() {
+			fieldMap1[stype.Field(i).Tag.Get("json")] = value.Field(i).Interface()
+		}
 	}
-	for i := 1; i < stype2.NumField()-1; i++ {
-		fieldMap2[stype2.Field(i).Tag.Get("json")] = value2.Field(i).Interface()
+	for i := 5; i < stype2.NumField()-1; i++ {
+		if !value2.Field(i).IsZero() {
+			fieldMap2[stype2.Field(i).Tag.Get("json")] = value2.Field(i).Interface()
+		}
 	}
 	for k, v := range fieldMap1 {
 		if fieldMap2[k] != nil {
@@ -142,6 +146,9 @@ func UpdateDiff(db *sqlx.DB, obj interface{}, obj2 interface{}) (err error) {
 	}
 	sql.WriteString("UPDATE ")
 	sql.WriteString(putils.UnMarshalHr(sname) + " SET ")
+	if len(fields) == 0 {
+		return err
+	}
 	fieldsStr := []string{}
 	for k, v := range fields {
 		fieldsStr = append(fieldsStr, k+"=?")
diff --git a/model/model.go b/model/model.go
index 784208e..32699aa 100644
--- a/model/model.go
+++ b/model/model.go
@@ -24,6 +24,16 @@ const (
 	FieldID           = "id"
 )
 
+var (
+	FieldNormalMap = map[string]string{
+		FieldDeletedAt:    "删除时间",
+		FieldCreatedAt:    "创建时间",
+		FieldUpdatedAt:    "更新时间",
+		FieldLastOperator: "上次操作人",
+		FieldID:           "ID",
+	}
+)
+
 type ModelIDCULD struct {
 	ID           int        `json:"id" db:"id"`
 	CreatedAt    *time.Time `json:"created_at" db:"created_at"`
diff --git a/utils/utils.go b/utils/utils.go
index 667e8ea..70d7df4 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -2,6 +2,8 @@ package utils
 
 import (
 	"bytes"
+	"encoding/json"
+	"git.rosy.net.cn/jx-print/globals"
 	"git.rosy.net.cn/jx-print/model"
 	"github.com/dchest/captcha"
 	"github.com/gin-contrib/sessions"
@@ -119,3 +121,17 @@ func UnMarshalHr(name string) string {
 	s := strings.ToLower(buf.String())
 	return s
 }
+
+func UnmarshalUseNumber(data []byte, result interface{}) error {
+	err := TryUnmarshalUseNumber(data, result)
+	if err != nil {
+		globals.SugarLogger.Infof("decode data:%v, error:%v", string(data), err)
+	}
+	return err
+}
+
+func TryUnmarshalUseNumber(data []byte, result interface{}) error {
+	d := json.NewDecoder(bytes.NewReader(data))
+	d.UseNumber()
+	return d.Decode(result)
+}