diff --git a/jikimo_purchase_request/models/purchase_request.py b/jikimo_purchase_request/models/purchase_request.py
index f50631bc..39144d5d 100644
--- a/jikimo_purchase_request/models/purchase_request.py
+++ b/jikimo_purchase_request/models/purchase_request.py
@@ -50,7 +50,7 @@ class PurchaseRequest(models.Model):
         discrepancies = []
         for product_id, qty in product_qty_map.items():
             if product_id in product_summary:
-                if product_summary[product_id] != qty:
+                if product_summary[product_id] < qty:
                     discrepancies.append((product_id, qty, product_summary[product_id]))
             else:
                 discrepancies.append((product_id, qty, 0))