diff --git a/erp/constant.go b/erp/constant.go
index 8359ac3..377e22f 100644
--- a/erp/constant.go
+++ b/erp/constant.go
@@ -149,7 +149,7 @@ const (
 	OrderFieldReceiptReceiptDate        OrderField = "receiptDate"
 	OrderFieldReceiptPayCompany         OrderField = "payCompany"
 	OrderFieldReceiptBankAccount        OrderField = "bankAccount"
-	OrderFieldReceiptIk3cloudUpdatedAt  OrderField = "ik3cloudUpdatedAt"
+	OrderFieldReceiptIk3cloudUpdatedAt  OrderField = "ik3CloudUpdatedAt"
 
 	OrderFieldPayableCreatedAt OrderField = "createdAt"
 	OrderFieldPayableAmount    OrderField = "amount"