diff --git a/db/routines/bs/procedures/waste_addSales.sql b/db/routines/bs/procedures/waste_addSales.sql
index 9ce67b19d..4a34d74b3 100644
--- a/db/routines/bs/procedures/waste_addSales.sql
+++ b/db/routines/bs/procedures/waste_addSales.sql
@@ -10,18 +10,26 @@ BEGIN
  * @param vDateFrom Fecha desde
  * @param vDateTo Fecha hasta
  */
-	IF vDateFrom IS NULL THEN
-		SET vDateFrom = util.VN_CURDATE() - INTERVAL WEEKDAY(util.VN_CURDATE()) DAY;
+	DECLARE vDaysInYear INT;
+	SET vDaysInYear = DATEDIFF(util.lastDayOfYear(CURDATE()), util.firstDayOfYear(CURDATE()));
+
+	SET vDateFrom = COALESCE(vDateFrom, util.VN_CURDATE());
+	SET vDateTo = COALESCE(vDateTo, util.VN_CURDATE());
+
+	IF DATEDIFF(vDateTo, vDateFrom) > vDaysInYear THEN
+		CALL util.throw('The period cannot be longer than one year');
 	END IF;
 
-	IF vDateTo IS NULL THEN
-		SET vDateTo = vDateFrom + INTERVAL 6 DAY;
-	END IF;
+	-- Obtiene el primer día de la semana de esa fecha
+	SET vDateFrom = DATE_SUB(vDateFrom, INTERVAL ((WEEKDAY(vDateFrom) + 1) % 7) DAY);
+
+	-- Obtiene el último día de la semana de esa fecha
+	SET vDateTo = DATE_ADD(vDateTo, INTERVAL (6 - ((WEEKDAY(vDateTo) + 1) % 7)) DAY);
 
 	CALL cache.last_buy_refresh(FALSE);
 
 	REPLACE bs.waste
-		SELECT YEAR(t.shipped),
+		SELECT YEARWEEK(t.shipped, 6) DIV 100,
 				WEEK(t.shipped, 6),
 				it.workerFk,
 				it.id,
@@ -68,8 +76,8 @@ BEGIN
 				JOIN cache.last_buy lb ON lb.item_id = i.id
 					AND lb.warehouse_id = w.id
 				JOIN vn.buy b ON b.id = lb.buy_id
-			WHERE t.shipped BETWEEN vDateFrom AND vDateTo
+			WHERE t.shipped BETWEEN vDateFrom AND util.dayEnd(vDateTo)
 				AND w.isManaged
-			GROUP BY YEAR(t.shipped), WEEK(t.shipped, 6), i.id;
+			GROUP BY YEARWEEK(t.shipped, 6) DIV 100, WEEK(t.shipped, 6), i.id;
 END$$
 DELIMITER ;