diff --git a/business/jxstore/cms/store.go b/business/jxstore/cms/store.go
index 52f944102..18dea3f6d 100644
--- a/business/jxstore/cms/store.go
+++ b/business/jxstore/cms/store.go
@@ -803,7 +803,7 @@ func UpdateStore(ctx *jxcontext.Context, storeID int, payload map[string]interfa
 		if handler == nil {
 			return 0, fmt.Errorf("不支持的打印机厂商ID:%d", printerVendorID)
 		}
-		err = handler.SetSound(ctx, store.PrinterSN, store.PrinterKey, jxutils.TranslateSoundSize(printerVendorID, valid["soundPercentage"].(int)))
+		err = handler.SetSound(ctx, store.PrinterSN, store.PrinterKey, jxutils.TranslateSoundSize(printerVendorID, int(utils.Interface2Int64WithDefault(valid["soundPercentage"], 50))))
 		if err != nil {
 			return 0, err
 		}