diff --git a/erp/sale/append.go b/erp/sale/append.go
index c3bf460..b0e2a28 100644
--- a/erp/sale/append.go
+++ b/erp/sale/append.go
@@ -92,3 +92,18 @@ func (a *append) Delete(ctx context.Context, saleProductIds []int64) (err error)
 	reply := 0
 	return xClient.Call(ctx, "Delete", saleProductIds, &reply)
 }
+
+type ArgsAppendBenefit struct {
+	SaleId     int64 // 销售合同id
+	WorkflowId int64 // 审核id
+}
+
+// Benefit @TITLE 效益测算
+func (a *append) Benefit(ctx context.Context, args ArgsAppendBenefit) (reply ReplyBenefitInfo, err error) {
+	xClient, err := client.GetClient(a)
+	if err != nil {
+		return
+	}
+	err = xClient.Call(ctx, "Benefit", args, &reply)
+	return
+}