diff --git a/Areas/Inventory/Views/InventoryMaster/ItemRegistration.cshtml b/Areas/Inventory/Views/InventoryMaster/ItemRegistration.cshtml
index 215c040..7edaef7 100644
--- a/Areas/Inventory/Views/InventoryMaster/ItemRegistration.cshtml
+++ b/Areas/Inventory/Views/InventoryMaster/ItemRegistration.cshtml
@@ -480,7 +480,7 @@
                 },
                 showProduct() {
                     if (!this.selectedProduct) {
-                        return []; // No company selected, return empty list
+                        return []; // No company selected, return empty listx`
                     }
                     const product = this.products.find(c => c.productId === this.selectedProduct);
                     return product ? product : {};
@@ -843,6 +843,24 @@
                         console.error('Error fetching currency data:', error);
                     }
                 },
+                calculateWarrantyEndDate() {
+                    // Check if DODate and warranty are valid
+                    if (!this.DODate || isNaN(Date.parse(this.DODate))) {
+                        this.EndWDate = null;
+                        return;
+                    }
+
+                    const DODates = new Date(this.DODate);
+                    const warrantyMonth = parseInt(this.warranty);
+
+                    // Ensure warranty is a valid number
+                    if (!isNaN(warrantyMonth)) {
+                        DODates.setMonth(DODates.getMonth() + warrantyMonth);
+                        this.EndWDate = DODates.toISOString().split('T')[0];
+                    } else {
+                        this.EndWDate = null;
+                    }
+                },
                 convertCurrency() {
                     // Your currency conversion logic here
                     console.log('Selected currency:', this.currency);