diff --git a/frontend/constants/index.ts b/frontend/constants/index.ts
index 600e029..7dff141 100644
--- a/frontend/constants/index.ts
+++ b/frontend/constants/index.ts
@@ -49,6 +49,7 @@ export const API_ENDPOINTS = {
             delete_one: "/order/cart/item",
             delete_all: "/order/cart/all",
             add_one: "/order/cart/item",
+            add_discount: "/order/cart/discount",
         },
     },
 };