diff --git a/src/components/CSingleCart/CSingleCart.ts b/src/components/CSingleCart/CSingleCart.ts
index e5fa2e65..db0c49ad 100755
--- a/src/components/CSingleCart/CSingleCart.ts
+++ b/src/components/CSingleCart/CSingleCart.ts
@@ -95,7 +95,7 @@ export default defineComponent({
       }
     }
 
-    function addsubqty(addqty: boolean, subqty: boolean) {
+    async function addsubqty(addqty: boolean, subqty: boolean) {
       if (products.isQtyAvailableByOrder(props.order)) {
         if (addqty) {
           if (props.order.quantity >= 100)
@@ -121,7 +121,7 @@ export default defineComponent({
         }
       }
 
-      products.addSubQtyToItem({
+      return await products.addSubQtyToItem({
         addqty,
         subqty,
         order: props.order,
diff --git a/src/store/Products.ts b/src/store/Products.ts
index c92de05f..27f13423 100755
--- a/src/store/Products.ts
+++ b/src/store/Products.ts
@@ -660,11 +660,11 @@ export const useProducts = defineStore('Products', {
         }
       } else {
         if (this.isQtyAvailableByProduct(product)) {
-          order.quantity = product.minBuyQty | 1
+          order.quantity = product.minBuyQty || 1
           order.quantitypreordered = 0
         } else {
           if (this.isInPreorderByProduct(product)) {
-            order.quantitypreordered = product.minBuyQty | 1
+            order.quantitypreordered = product.minBuyQty || 1
             order.quantity = 0
           }
         }