diff --git a/app/services/OrderService.go b/app/services/OrderService.go
index 982e741..fda8e82 100644
--- a/app/services/OrderService.go
+++ b/app/services/OrderService.go
@@ -79,7 +79,7 @@ func CreateOrderService(userId int, productId int) (code int, data front.InsertO
 		utils.Log(nil, "CreateOrderService", err.Error())
 		return errorcode.SystemError, data
 	} else {
-		rs, err := session.Exec("update Products set stock = stock-1 where stock >= 1 and id = ?", product.Id)
+		rs, err := session.Exec("update products set stock = stock-1 where stock >= 1 and id = ?", product.Id)
 		var affect, _ = rs.RowsAffected()
 		if err != nil || affect < 1 {
 			session.Rollback()