diff --git a/model/pricing.go b/model/pricing.go
index 03132dd..a9efbab 100644
--- a/model/pricing.go
+++ b/model/pricing.go
@@ -2,6 +2,6 @@ package model
 
 type ProductPriceModel struct {
 	ID    int     `db:"id"`
-	PID   int     `db:"pid"`
+	PID   string  `db:"pid"`
 	Price float64 `db:"price"`
 }