diff --git a/src/pages/05_quotation/utils.ts b/src/pages/05_quotation/utils.ts
index 13c5a641..807b6376 100644
--- a/src/pages/05_quotation/utils.ts
+++ b/src/pages/05_quotation/utils.ts
@@ -89,6 +89,7 @@ export function quotationProductTree(
                 work: work,
                 productId: relation.product.id,
                 product: relation.product,
+                installmentNo: relation.installmentNo,
               },
               icon: 'mdi-shopping-outline',
               bg: 'hsla(var(--teal-10-hsl)/0.1)',
diff --git a/src/stores/quotations/types.ts b/src/stores/quotations/types.ts
index 788fee66..8c439821 100644
--- a/src/stores/quotations/types.ts
+++ b/src/stores/quotations/types.ts
@@ -181,6 +181,7 @@ type ServiceRelation = {
     productOnWork: {
       order: number;
       product: ProductRelation;
+      installmentNo: number;
     }[];
   })[];
 };