diff --git a/business/jxstore/cms/store.go b/business/jxstore/cms/store.go
index 18dea3f6d..eef765d26 100644
--- a/business/jxstore/cms/store.go
+++ b/business/jxstore/cms/store.go
@@ -798,7 +798,7 @@ func UpdateStore(ctx *jxcontext.Context, storeID int, payload map[string]interfa
 			handler.UnregisterPrinter(ctx, store.PrinterSN, store.PrinterKey)
 		}
 	}
-	if valid["soundPercentage"] != nil {
+	if valid["soundPercentage"] != nil && valid["printerSN"] != nil {
 		handler := partner.GetPrinterPlatformFromVendorID(printerVendorID)
 		if handler == nil {
 			return 0, fmt.Errorf("不支持的打印机厂商ID:%d", printerVendorID)