diff --git a/ems-core/src/main/java/it/integry/ems_model/utility/UtilityDB.java b/ems-core/src/main/java/it/integry/ems_model/utility/UtilityDB.java
index 4a7bce3c9b..ca73d87dd8 100644
--- a/ems-core/src/main/java/it/integry/ems_model/utility/UtilityDB.java
+++ b/ems-core/src/main/java/it/integry/ems_model/utility/UtilityDB.java
@@ -2,6 +2,7 @@ package it.integry.ems_model.utility;
 
 import com.annimon.stream.Stream;
 import it.integry.common.var.CommonConstants;
+import it.integry.ems_model.annotation.EntityChild;
 import it.integry.ems_model.base.EntityBase;
 import it.integry.ems_model.base.EntityPropertyHolder;
 import it.integry.ems_model.config.EmsRestConstants;
@@ -46,16 +47,16 @@ public class UtilityDB {
         if (UtilityString.isNullOrEmpty(indexTableDTO.getIndexName()))
             throw new Exception("Nome indice non trovato");
 
-        if (indexTableDTO.getColumnsIndex() == null || indexTableDTO.getColumnsIndex().size() == 0 )
+        if (indexTableDTO.getColumnsIndex() == null || indexTableDTO.getColumnsIndex().size() == 0)
             throw new Exception("Inserire l'elenco delle colonne su ci creare l'indice");
 
         String sql =
-                Query.format( "SELECT CAST(Count(*) as bit) from sys.sysindexes where name = %s", indexTableDTO.getIndexName());
+                Query.format("SELECT CAST(Count(*) as bit) from sys.sysindexes where name = %s", indexTableDTO.getIndexName());
 
         boolean existIndex = UtilityDB.executeSimpleQueryOnlyFirstRowFirstColumn(conn, sql);
 
         List<String> sqls = new ArrayList<>();
-        if ( existIndex) {
+        if (existIndex) {
             if (indexTableDTO.isOverride()) {
                 sql = String.format("DROP INDEX %s ON dbo.%s", indexTableDTO.getIndexName(), indexTableDTO.getTableName());
                 sqls.add(sql);
@@ -86,7 +87,7 @@ public class UtilityDB {
         sql =
                 String.format(
                         "CREATE %s INDEX %s ON dbo.%s ( %s ) %s %s",
-                        indexTableDTO.isClustered()?"CLUSTERED":"NONCLUSTERED",
+                        indexTableDTO.isClustered() ? "CLUSTERED" : "NONCLUSTERED",
                         indexTableDTO.getIndexName(),
                         indexTableDTO.getTableName(),
                         indexTableDTO.getColumnsIndexString(),
@@ -171,9 +172,14 @@ public class UtilityDB {
             }
         }
 
-        final EntityBase tmpChildEntity = rowClass.newInstance();
-        tmpChildEntity.setImportFromParent(testata, true);
-        list = tmpChildEntity.select(conn, whereCond);
+        EntityChild childConstraintDetails = field.getAnnotation(EntityChild.class);
+        if (childConstraintDetails.copyPk()) {
+            list = testata.selectEntityRowList(conn, testata, rowClass, keyType, whereCond);
+        } else {
+            final EntityBase tmpChildEntity = rowClass.newInstance();
+            tmpChildEntity.setImportFromParent(testata, true);
+            list = tmpChildEntity.select(conn, whereCond);
+        }
 
         return list;
     }
@@ -384,7 +390,7 @@ public class UtilityDB {
 
     public static String listValueToString(List<String> lista) {
         lista = Stream.of(lista).map(UtilityDB::valueToString).toList();
-        return StringUtils.join(lista,",");
+        return StringUtils.join(lista, ",");
     }
 
     public static int countRow(ResultSet res) {