diff --git a/dao/print_setting.go b/dao/print_setting.go
index 340652f..029fc5c 100644
--- a/dao/print_setting.go
+++ b/dao/print_setting.go
@@ -86,11 +86,12 @@ func (p *PrintSettingDao) DeleteSetting(printNo string) error {
 
 // QueryPrintSetting 查询打印机设置
 func (p *PrintSettingDao) QueryPrintSetting(printNo string) (*settingModel.PrintSetting, error) {
-	var result []*settingModel.PrintSetting
+	result := make([]*settingModel.PrintSetting, 0, 0)
 	sql := `SELECT * FROM print_setting WHERE print_no = ? AND deleted_at = ?`
 	if err := globals.GetDB().Select(&result, sql, []interface{}{printNo, utils.DefaultTimeValue}...); err != nil {
 		return nil, err
 	}
+
 	globals.SugarLogger.Debugf("=====result:%s", utils.Format4Output(result, false))
 	globals.SugarLogger.Debugf("=====result:%s", utils.Format4Output(printNo, false))
 	globals.SugarLogger.Debugf("=====result:%s", utils.Format4Output(utils.DefaultTimeValue, false))