} else if field.AutoUpdateTime == schema.UnixSecond {
							set = append(set, clause.Assignment{Column: clause.Column{Name: field.DBName}, Value: now.Unix()})
						} else {
							set = append(set, clause.Assignment{Column: clause.Column{Name: field.DBName}, Value: now})
						}
					}
				}
			}
		}
	default:
		updatingSchema := stmt.Schema