diff --git a/src/types/api/purchase/purchase.d.ts b/src/types/api/purchase/purchase.d.ts
index d39719a3..b0abe694 100644
--- a/src/types/api/purchase/purchase.d.ts
+++ b/src/types/api/purchase/purchase.d.ts
@@ -144,3 +144,9 @@ export type DeletePurchaseRequestItemPayload = {
 };
 
 export type UpdatePurchaseRequestPayload = CreatePurchaseRequestPayload;
+
+export type PurchaseFilter = {
+  poDate: string;
+  category: string[];
+  status: string[];
+};