value, isZero := field.ValueOf(stmt.Context, updatingValue)
							if !stmt.SkipHooks && field.AutoUpdateTime > 0 {
								if field.AutoUpdateTime == schema.UnixNanosecond {
									value = stmt.DB.NowFunc().UnixNano()
								} else if field.AutoUpdateTime == schema.UnixMillisecond {
									value = stmt.DB.NowFunc().UnixMilli()

		}
	}

	if v, ok := field.TagSettings["AUTOUPDATETIME"]; (ok && utils.CheckTruth(v)) || (!ok && field.Name == "UpdatedAt" && (field.DataType == Time || field.DataType == Int || field.DataType == Uint)) {
		if field.DataType == Time {
			field.AutoUpdateTime = UnixTime
		} else if strings.ToUpper(v) == "NANO" {
			field.AutoUpdateTime = UnixNanosecond
		} else if strings.ToUpper(v) == "MILLI" {

							stmt.AddError(field.Set(stmt.Context, rv, field.DefaultValueInterface))
						} else if field.AutoCreateTime > 0 || field.AutoUpdateTime > 0 {
							stmt.AddError(field.Set(stmt.Context, rv, curTime))
							values.Values[i][idx], _ = field.ValueOf(stmt.Context, rv)
						}
					} else if field.AutoUpdateTime > 0 && updateTrackTime {
						stmt.AddError(field.Set(stmt.Context, rv, curTime))

		AutoUnixMilliCreateTime int    `gorm:"autocreatetime:milli"`
		AutoUnixNanoCreateTime  int64  `gorm:"autocreatetime:nano"`
		AutoUnixUpdateTime      uint32 `gorm:"autoupdatetime"`
		AutoUnixMilliUpdateTime int    `gorm:"autoupdatetime:milli"`
		AutoUnixNanoUpdateTime  uint64 `gorm:"autoupdatetime:nano"`
	}

	DB.Migrator().DropTable(&CustomizeFieldStruct{})

	if err := DB.AutoMigrate(&CustomizeFieldStruct{}); err != nil {