diff --git a/src/main/java/com/yem/wm/es/shippingdetails/form/ShippingDetailsFormPlugin.java b/src/main/java/com/yem/wm/es/shippingdetails/form/ShippingDetailsFormPlugin.java
index 9cd81849..af01eb24 100644
--- a/src/main/java/com/yem/wm/es/shippingdetails/form/ShippingDetailsFormPlugin.java
+++ b/src/main/java/com/yem/wm/es/shippingdetails/form/ShippingDetailsFormPlugin.java
@@ -490,7 +490,7 @@ public class ShippingDetailsFormPlugin extends AbstractBillPlugIn implements Bef
             DynamicObject yemProductmodel = (DynamicObject) this.getModel().getValue("yem_productmodel", rowIndex);
             BigDecimal yemQty = (BigDecimal) this.getModel().getValue("yem_qty");
             if (yemProductmodel != null) {
-                long aLong = yemProductmodel.getLong("id");
+                long aLong = yemProductmodel.getDynamicObject("yem_products").getLong("id");
                 map.merge(aLong, yemQty, (a, b) -> b.add(a));
             }
         }