diff --git a/erp/purchase.go b/erp/purchase.go
index e0eae71..a43d4f0 100644
--- a/erp/purchase.go
+++ b/erp/purchase.go
@@ -214,3 +214,14 @@ func (p *purchase) History(ctx context.Context, args ArgsPurchaseHistory) (reply
 	err = xClient.Call(ctx, "History", args, &reply)
 	return
 }
+
+// CancelAudit @TITLE 反审
+func (p *purchase) CancelAudit(ctx context.Context, purchaseId int64) (err error) {
+	xClient, err := client.GetClient(p)
+	if err != nil {
+		return
+	}
+	reply := 0
+	err = xClient.Call(ctx, "CancelAudit", purchaseId, &reply)
+	return
+}