diff --git a/ems-engine/src/main/java/it/integry/ems/product/dto/UpdatePesoArticoloRequestDTO.java b/ems-engine/src/main/java/it/integry/ems/product/dto/UpdatePesoArticoloRequestDTO.java
index 9e6b7e064b..d80a51cf6b 100644
--- a/ems-engine/src/main/java/it/integry/ems/product/dto/UpdatePesoArticoloRequestDTO.java
+++ b/ems-engine/src/main/java/it/integry/ems/product/dto/UpdatePesoArticoloRequestDTO.java
@@ -8,7 +8,7 @@ import java.util.List;
 public class UpdatePesoArticoloRequestDTO {
     private String codMart;
     private BigDecimal taraKg;
-    private List<DtbOrdt> ordersToUpdate;
+    private boolean updateOpenOrdersULs = true;
 
 
     public String getCodMart() {
@@ -29,12 +29,12 @@ public class UpdatePesoArticoloRequestDTO {
         return this;
     }
 
-    public List<DtbOrdt> getOrdersToUpdate() {
-        return ordersToUpdate;
+    public boolean isUpdateOpenOrdersULs() {
+        return updateOpenOrdersULs;
     }
 
-    public UpdatePesoArticoloRequestDTO setOrdersToUpdate(List<DtbOrdt> ordersToUpdate) {
-        this.ordersToUpdate = ordersToUpdate;
+    public UpdatePesoArticoloRequestDTO setUpdateOpenOrdersULs(boolean updateOpenOrdersULs) {
+        this.updateOpenOrdersULs = updateOpenOrdersULs;
         return this;
     }
 }
diff --git a/ems-engine/src/main/java/it/integry/ems/product/importaz/service/ProductServices.java b/ems-engine/src/main/java/it/integry/ems/product/importaz/service/ProductServices.java
index a170e7aef5..7f7c5774e3 100644
--- a/ems-engine/src/main/java/it/integry/ems/product/importaz/service/ProductServices.java
+++ b/ems-engine/src/main/java/it/integry/ems/product/importaz/service/ProductServices.java
@@ -1315,35 +1315,68 @@ public class ProductServices {
         return barcode;
     }
 
-    public List<EntityBase> updatePesoArticolo(UpdatePesoArticoloRequestDTO dto) throws Exception {
-        List<EntityBase> entities = new ArrayList<>();
+    public MtbAart updatePesoArticolo(UpdatePesoArticoloRequestDTO dto) throws Exception {
         try {
             MtbAart mtbAart = new MtbAart();
             mtbAart.setCodMart(dto.getCodMart())
                     .setTaraKg(dto.getTaraKg())
                     .setOperation(OperationType.UPDATE);
-            entities.add(mtbAart);
-            if (!UtilityList.isNullOrEmpty(dto.getOrdersToUpdate())) {
-                for (DtbOrdt ordLav : dto.getOrdersToUpdate()) {
-                    String sql = it.integry.ems_model.utility.Query.format("SELECT * from mtb_colt where data_ord = {} and gestione = {} and num_ord = {}",
-                            ordLav.getDataOrd(), ordLav.getGestione(), ordLav.getNumOrd());
+            entityProcessor.processEntity(mtbAart, true, multiDBTransactionManager);
 
-                    List<MtbColt> coltsToUpdate = UtilityDB.executeSimpleQueryDTO(multiDBTransactionManager.getPrimaryConnection(), sql, MtbColt.class);
-                    if (UtilityList.isNullOrEmpty(coltsToUpdate)) {
-                        continue;
-                    }
-                    entities.addAll(coltsToUpdate.stream().map(ul -> {
-                        ul.setCalcPeso(true).setOperation(OperationType.UPDATE);
-                        return ul;
-                    }).collect(Collectors.toList()));
-                }
+            if (dto.isUpdateOpenOrdersULs()) {
+                updateOperOrdersForArt(dto.getCodMart());
             }
-
-            entityProcessor.processEntityList(entities, true);
+            return mtbAart;
         } catch (Exception e) {
             multiDBTransactionManager.rollbackAll();
             throw e;
         }
-        return entities;
+    }
+
+    private void updateOperOrdersForArt(String codMart) throws Exception {
+        UtilityDB.executeSimpleUpdate(multiDBTransactionManager.getPrimaryConnection(), it.integry.ems_model.utility.Query.format("\n" +
+                "UPDATE mtb_colr\n" +
+                "SET mtb_colr.peso_lordo_kg = mtb_colr.peso_netto_kg + (mtb_colr.num_cnf * mtb_aart.tara_kg)\n" +
+                "FROM mtb_colr\n" +
+                "         INNER JOIN mtb_aart ON mtb_colr.cod_mart = mtb_aart.cod_mart\n" +
+                "         INNER JOIN mtb_colt ON mtb_colr.gestione = mtb_colt.gestione AND mtb_colr.data_collo = mtb_colt.data_collo AND\n" +
+                "                                mtb_colr.ser_collo = mtb_colt.ser_collo AND mtb_colr.num_collo = mtb_colt.num_collo\n" +
+                "         INNER JOIN dtb_ordt\n" +
+                "                    ON dtb_ordt.data_ord = mtb_colt.data_ord AND dtb_ordt.num_ord = mtb_colt.num_ord AND\n" +
+                "                       dtb_ordt.gestione = mtb_colt.gestione\n" +
+                "WHERE mtb_colt.data_doc IS NULL\n" +
+                "  AND mtb_colt.num_doc IS NULL\n" +
+                "  AND mtb_colt.gestione = 'L'\n" +
+                "  AND segno = 1\n" +
+                "  AND mtb_aart.cod_mart = {}\n" +
+                "and dtb_ordt.flag_evaso_prod = 'I'\n" +
+                "and dtb_ordt.flag_evaso_forzato = 'N'", codMart));
+
+        UtilityDB.executeSimpleUpdate(multiDBTransactionManager.getPrimaryConnection(), it.integry.ems_model.utility.Query.format("UPDATE mtb_colt\n" +
+                "SET mtb_colt.peso_kg       = mtb_colr.peso_lordo_kg,\n" +
+                "    mtb_colt.peso_netto_kg = mtb_colr.peso_netto_kg\n" +
+                "FROM mtb_colt\n" +
+                "         INNER JOIN dtb_ordt\n" +
+                "                    ON dtb_ordt.data_ord = mtb_colt.data_ord AND dtb_ordt.num_ord = mtb_colt.num_ord AND\n" +
+                "                       dtb_ordt.gestione = mtb_colt.gestione\n" +
+                "         INNER JOIN (SELECT data_collo,\n" +
+                "                            ser_collo,\n" +
+                "                            gestione,\n" +
+                "                            num_collo,\n" +
+                "                            SUM(peso_netto_kg) AS peso_netto_kg,\n" +
+                "                            SUM(peso_lordo_kg) AS peso_lordo_kg\n" +
+                "                     FROM mtb_colr\n" +
+                "                     WHERE gestione = 'L'\n" +
+                "                     GROUP BY data_collo, ser_collo, gestione, num_collo) mtb_colr\n" +
+                "                    ON mtb_colr.gestione = mtb_colt.gestione AND mtb_colr.data_collo = mtb_colt.data_collo AND\n" +
+                "                       mtb_colr.ser_collo = mtb_colt.ser_collo AND mtb_colr.num_collo = mtb_colt.num_collo\n" +
+                "\n" +
+                "WHERE mtb_colt.data_doc IS NULL\n" +
+                "  AND mtb_colt.num_doc IS NULL\n" +
+                "  AND mtb_colt.gestione = 'L'\n" +
+                "  AND dtb_ordt.cod_prod = {}\n" +
+                "  AND segno = 1\n" +
+                "and dtb_ordt.flag_evaso_prod = 'I'\n" +
+                "and dtb_ordt.flag_evaso_forzato = 'N'", codMart));
     }
 }