diff --git a/src/App.jsx b/src/App.jsx
index 784a7e9e..9c5f68ab 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -73,7 +73,7 @@ const shipment_s = params.get("shipment_s");
 const shipment_r = params.get("shipment_r");
 const lot_m = params.get("lot_m");
 const lot_a = params.get("lot_a");
-const lot_al = params.get("lot_al");
+const lot_al = lot_a + lot_m
 const inv_p = params.get("inv_p");
 const inv_p_p = params.get("inv_p_p");
 const inv_p_np = params.get("inv_p_np");