diff --git a/ACUtils.AXRepository/ACUtils.AXRepository.csproj b/ACUtils.AXRepository/ACUtils.AXRepository.csproj
index 5c5931a..40f6dfa 100644
--- a/ACUtils.AXRepository/ACUtils.AXRepository.csproj
+++ b/ACUtils.AXRepository/ACUtils.AXRepository.csproj
@@ -5,8 +5,8 @@
     <Authors>Andrea Cattaneo</Authors>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-    <Version>1.0.0.141</Version>
-    <PackageVersion>1.0.0.141</PackageVersion>
+    <Version>1.0.0.142</Version>
+    <PackageVersion>1.0.0.142</PackageVersion>
     <Description>Utility per gestione classi documentali Arxivar</Description>
     <NeutralLanguage>it</NeutralLanguage>
     <IncludeSymbols>true</IncludeSymbols>
diff --git a/ACUtils.AXRepository/AXModel.cs b/ACUtils.AXRepository/AXModel.cs
index be387d5..74f42ce 100644
--- a/ACUtils.AXRepository/AXModel.cs
+++ b/ACUtils.AXRepository/AXModel.cs
@@ -28,7 +28,7 @@ public virtual string STATO
         [AxField(ax_field: "From")]
         public virtual string User { get; set; }
 
-        [AxField(ax_field: "From_ExternalId")]
+        [AxFromExternalIdField]
         public virtual string MittenteCodiceRubrica { get; set; }
 
         [AxField(ax_field: "From")]
@@ -37,7 +37,7 @@ public virtual string STATO
         //[AxField(ax_field: "From_IdRubrica")]
         public virtual int? MittenteIdRubrica { get; set; }
 
-        [AxField(ax_field: "To_ExternalId")]
+        [AxToExternalIdField]
         public virtual IEnumerable<string> DestinatariCodiceRubrica { get; set; }
 
         [AxField(ax_field: "To")]
@@ -159,14 +159,14 @@ public static T Idrate(ArxivarNext.Model.EditProfileSchemaDTO model)
                     obj.SetPropertyIfExists(field.Name, dfiled.Value);
                 }
             }
-            
+
             obj.SetPropertyIfExists("DOCNUMBER", model.ProfileInfo.DocNumber);
-            
+
             var mittente = model.Fields.GetField<ArxivarNext.Model.ToFieldDTO>("TO");
-            obj.SetPropertyIfExists("To_ExternalId", mittente.Value?.Select(m => m.ExternalId));
-            
+            obj.SetPropertyIfExists(AxToExternalIdFieldAttribute.AX_KEY, mittente.Value?.Select(m => m.ExternalId));
+
             var destinatario = model.Fields.GetField<ArxivarNext.Model.FromFieldDTO>("FROM");
-            obj.SetPropertyIfExists("From_ExternalId", destinatario.Value?.ExternalId);
+            obj.SetPropertyIfExists(AxFromExternalIdFieldAttribute.AX_KEY, destinatario.Value?.ExternalId);
             return obj;
         }
 
@@ -210,9 +210,9 @@ public static List<T> Idrate(List<ArxivarNext.Model.RowSearchResult> results)
             return (from result in results select Idrate(result)).ToList();
         }
 
-#endregion
+        #endregion
 
-#region testers
+        #region testers
         public new bool HasDbField(string field)
         {
             return this.GetType().GetProperties().Where(property =>
@@ -224,9 +224,9 @@ public bool HasAXField(string field)
         {
             return this.GetType().GetProperties().Where(property => GetArxivarAttribute(property.Name)?.AXField == field).Any();
         }
-#endregion
+        #endregion
 
-#region getters
+        #region getters
 
         public AxClassAttribute GetArxivarAttribute()
         {
@@ -298,7 +298,8 @@ public Dictionary<string, object> GetArxivarFields()
                 var ax = GetArxivarAttribute(property.Name);
                 if (ax != null && !string.IsNullOrEmpty(ax.AXField))
                 {
-                    fields.Add(ax.AXField, this[ax.AXField]);
+                    if (!fields.Keys.Contains(ax.AXField))
+                        fields.Add(ax.AXField, this[ax.AXField]);
                 }
             }
             return fields;
@@ -343,6 +344,6 @@ public Dictionary<string, object> GetPrimaryKeys()
             return fields;
         }
 
-#endregion
+        #endregion
     }
 }
diff --git a/ACUtils.AXRepository/ArxivarRepository.cs b/ACUtils.AXRepository/ArxivarRepository.cs
index 4dfff97..c0eb31f 100644
--- a/ACUtils.AXRepository/ArxivarRepository.cs
+++ b/ACUtils.AXRepository/ArxivarRepository.cs
@@ -36,32 +36,11 @@ public class ArxivarRepository
 
         private string _tokenManagement;
         private string _refreshTokenManagement;
-        private WCFConnectorManager GetWcf()
-        {
-
-            var logonRequest = new ArxLogonRequest
-            {
-                ClientId = _appId,
-                ClientSecret = _appSecret,
-                EnablePushEvents = true,
-                Username = _username,
-                Password = _password,
-                ImpersonateUserId = _impersonateUserId.HasValue ? System.Convert.ToInt32(_impersonateUserId) : default(int?)
-            };
-            var manager = new WCFConnectorManager(_wcfUrl, logonRequest)
-            {
-                AutoChunk = true,      //default a true
-                AutoReconnect = true,  //default a true
-                Lang = "IT"
-            };
-            manager.ChannelOpening += _manager_ChannelOpening;
-            manager.ChannelOpened += _manager_ChannelOpened;
-            return manager;
-
-        }
 
         ACUtils.ILogger _logger = null;
 
+        #region configuration
+
         private ArxivarNext.Client.Configuration configuration =>
             new ArxivarNext.Client.Configuration()
             {
@@ -86,6 +65,10 @@ private WCFConnectorManager GetWcf()
                 BasePath = _workflowUrl,
             };
 
+        #endregion
+
+        #region constructor
+
         public ArxivarRepository(
             string apiUrl, string managementUrl, string workflowUrl, string username, string password, string appId, string appSecret,
             string wcf_url = "net.tcp://127.0.0.1:8740/Arxivar/Push",
@@ -121,6 +104,8 @@ public ArxivarRepository(
             _token = authToken;
         }
 
+        #endregion
+
         #region file upload
         public List<string> UploadFile(Stream stream)
         {
@@ -205,20 +190,25 @@ public ACUtils.AXRepository.ArxivarNext.Model.UserProfileDTO GetAddressBookEntry
 
             var addressBookApi = new ArxivarNext.Api.AddressBookApi(configuration);
             var filter = addressBookApi.AddressBookGetSearchField();
-            var select = addressBookApi.AddressBookGetSelectField();
-            select.Select("DM_RUBRICA_CODICE");
-            select.Select("DM_RUBRICA_AOO");
-            select.Select("DM_RUBRICA_CODICE");
-            select.Select("ID");
-
-            var result = addressBookApi.AddressBookPostSearch(new AddressBookSearchCriteriaDTO(
+            var select = addressBookApi.AddressBookGetSelectField()
+                .Select("DM_RUBRICA_CODICE")
+                .Select("DM_RUBRICA_AOO")
+                .Select("DM_RUBRICA_CODICE")
+                .Select("DM_RUBRICA_SYSTEM_ID")
+                .Select("ID");
+
+            var results = addressBookApi.AddressBookPostSearch(new AddressBookSearchCriteriaDTO(
                 filter: codice,
                 addressBookCategoryId: addressBookCategoryId,
                 filterFields: filter,
                 selectFields: select
             ));
 
-            var addressBookId = result.Data.First().Columns.GetValue<int>("ID");
+            var result = results.Data.First();
+
+            var contactId = result.GetValue<int>("ID");
+            var addressBookId = result.GetValue<int>("DM_RUBRICA_SYSTEM_ID");
+
             var addressBook = addressBookApi.AddressBookGetById(addressBookId: addressBookId);
             return new ArxivarNext.Model.UserProfileDTO(
                 id: addressBook.Id,
@@ -226,7 +216,7 @@ public ACUtils.AXRepository.ArxivarNext.Model.UserProfileDTO GetAddressBookEntry
                 description: addressBook.BusinessName,
                 docNumber: "-1",
                 type: (int)type,
-                contactId: addressBook.Id,
+                contactId: contactId,
                 fax: addressBook.Fax,
                 address: addressBook.Address,
                 postalCode: addressBook.PostalCode,
@@ -282,7 +272,7 @@ private AuthenticationTokenDTO _login(List<string> scopeList = null)
                 );
             return auth;
         }
-        
+
 
         private void Login()
         {
@@ -309,16 +299,7 @@ private void LoginManagment()
 
 
         #endregion
-
-
-        public void DeleteWorkflow(int? processId)
-        {
-            var workflowApi = new ArxivarNext.Api.WorkflowApi(configuration);
-            workflowApi.WorkflowStopWorkflow(processId.Value);
-            workflowApi.WorkflowDeleteWorkflow(processId, true);
-            workflowApi.WorkflowFreeUserConstraint(processId.Value);
-        }
-
+       
         #region profile - get
         public T GetProfile<T>(int docnumber) where T : AXModel<T>, new()
         {
@@ -662,7 +643,6 @@ public bool HardDeleteProfile(int docNumber)
             profileDto.PostProfilationActions = new List<ACUtils.AXRepository.ArxivarNext.Model.PostProfilationActionDTO>();
             profileDto.Document = new FileDTO() { BufferIds = bufferId };
 
-
             if (model.Allegati != null)
             {
                 foreach (var allegato in model.Allegati)
@@ -676,7 +656,6 @@ public bool HardDeleteProfile(int docNumber)
             var status = statesApi.StatesGet(classeDoc.Id);
             profileDto.SetState(model.GetArxivarAttribute().Stato ?? status.First().Id);
 
-
             var additional = profileApi.ProfilesGetAdditionalByClasse(
                 classeDoc.DocumentType,
                 classeDoc.Type2,
@@ -693,7 +672,9 @@ public bool HardDeleteProfile(int docNumber)
             }
 
             if (!string.IsNullOrEmpty(model.User))
+            {
                 profileDto.SetFromField(GetUserAddressBookEntry(model.User, 1));
+            }
 
             if (!string.IsNullOrEmpty(model.MittenteCodiceRubrica))
             {
@@ -716,14 +697,33 @@ public bool HardDeleteProfile(int docNumber)
                 }
             }
 
-
+            model.STATO = model.STATO ?? statesApi.StatesGet(classeDoc.Id).First().Id;
             foreach (var field in model.GetArxivarFields())
             {
-                profileDto.SetField(field.Key, field.Value);
+                if (new[] { "FROM", "TO", "CC" }.Contains(field.Key.ToUpper()))
+                {
+                    // TODO: ricercare il profilo in base al dato passato
+                }
+                else if (field.Key.Equals(Attributes.AxFromExternalIdFieldAttribute.AX_KEY))
+                {
+
+                }
+                else if (field.Key.Equals(Attributes.AxToExternalIdFieldAttribute.AX_KEY))
+                {
+
+                }
+                else if (field.Key.Equals(Attributes.AxCcExternalIdFieldAttribute.AX_KEY))
+                {
+
+                }
+                else
+                {
+                    profileDto.SetField(field.Key, field.Value);
+                }
             }
 
-            var stato = model.STATO ?? statesApi.StatesGet(classeDoc.Id).First().Id;
-            profileDto.SetState(stato);
+            
+            //profileDto.SetState(model.STATO);
 
             var newProfile = new ProfileDTO()
             {
@@ -793,19 +793,49 @@ public string[] DownloadAttachments(int docnumber, string outputFolder, bool ign
 
         #region download documento
 
-        public string DownloadDocument(long docnumber, string outputFolder, bool forView = false)
+        public (Stream stream, string filename) GetDocumentFileStream(long docnumber, bool forView = false)
         {
             Login();
             var documentsApi = new ArxivarNext.Api.DocumentsApi(configuration);
+
             var response = documentsApi.DocumentsGetForProfileWithHttpInfo(System.Convert.ToInt32(docnumber), forView);
-            var fileNameInfo = response.Headers["Content-Disposition"];
-            //var filename = (new Regex("filename=\"(.*)\"", RegexOptions.IgnoreCase)).Match(fileNameInfo).Groups[0].Value;
-            var filename = new System.Net.Mime.ContentDisposition(fileNameInfo).FileName ?? "file.dat";
-            var fullPath = Path.Combine(outputFolder, filename);
-            _write_stream_to_file(response.Data, fullPath);
-            return fullPath;
+
+            if (response.Data is FileStream)
+            {
+                using (response.Data)
+                {
+                    var fileStream = response.Data as FileStream;
+                    var fileName = System.IO.Path.GetFileName(fileStream.Name);
+                    MemoryStream memoryStream = new MemoryStream();
+                    fileStream.CopyTo(fileStream);
+                    fileStream.Close();
+
+                    if (System.IO.File.Exists(fileStream.Name))
+                        System.IO.File.Delete(fileStream.Name);
+                    return (memoryStream, fileName);
+                }
+            }
+            else
+            {
+                var fileNameInfo = response.Headers["Content-Disposition"];
+                var filename = (new Regex("filename=\"(.*)\"", RegexOptions.IgnoreCase)).Match(fileNameInfo).Groups[0].Value;
+                return (response.Data, filename);
+            }
+
         }
 
+        public string DownloadDocument(long docnumber, string outputFolder, bool forView = false)
+        {
+            (Stream stream, string filename) = GetDocumentFileStream(docnumber, forView);
+            using (stream)
+            {
+                var fullPath = Path.Combine(outputFolder, filename);
+                _write_stream_to_file(stream, fullPath).Close();
+                return fullPath;
+            }
+        }
+
+
         #endregion
 
         #region Tasks
@@ -1038,6 +1068,29 @@ public int FascicoliMoveToSubfolder(int parentFolder, string subfolderName, int
         #endregion
 
         #region wfc functions
+        private WCFConnectorManager GetWcf()
+        {
+
+            var logonRequest = new ArxLogonRequest
+            {
+                ClientId = _appId,
+                ClientSecret = _appSecret,
+                EnablePushEvents = true,
+                Username = _username,
+                Password = _password,
+                ImpersonateUserId = _impersonateUserId.HasValue ? System.Convert.ToInt32(_impersonateUserId) : default(int?)
+            };
+            var manager = new WCFConnectorManager(_wcfUrl, logonRequest)
+            {
+                AutoChunk = true,      //default a true
+                AutoReconnect = true,  //default a true
+                Lang = "IT"
+            };
+            manager.ChannelOpening += _manager_ChannelOpening;
+            manager.ChannelOpened += _manager_ChannelOpened;
+            return manager;
+
+        }
         private void _manager_ChannelOpened(string message)
         {
             this._logger?.Debug($"WCF ChannelOpened: {message}");
@@ -1177,7 +1230,7 @@ public UserInfoDTO UserGet(string aoo, string username)
         {
             Login();
             var userSearchApi = new ArxivarNext.Api.UserSearchApi(configuration);
-            
+
             var select = userSearchApi.UserSearchGetSelect()
                 .Select("UTENTE");
 
@@ -1249,7 +1302,7 @@ public bool UserCreate(
                 }
             );
 
-            
+
 
             if (groups != null)
             {
@@ -1387,6 +1440,18 @@ public void UserUpdate(ACUtils.AXRepository.ArxivarNext.Model.UserCompleteDTO us
 
         #endregion
 
+        #region workflow
+
+        public void DeleteWorkflow(int? processId)
+        {
+            var workflowApi = new ArxivarNext.Api.WorkflowApi(configuration);
+            workflowApi.WorkflowStopWorkflow(processId.Value);
+            workflowApi.WorkflowDeleteWorkflow(processId, true);
+            workflowApi.WorkflowFreeUserConstraint(processId.Value);
+        }
+
+        #endregion
+
         public Stream _write_stream_to_file(Stream stream, string filepath)
         {
             var fileStream = File.Create(filepath);
diff --git a/ACUtils.AXRepository/Attributes/AxCcExternalIdFieldAttribute.cs b/ACUtils.AXRepository/Attributes/AxCcExternalIdFieldAttribute.cs
new file mode 100644
index 0000000..f05a2c7
--- /dev/null
+++ b/ACUtils.AXRepository/Attributes/AxCcExternalIdFieldAttribute.cs
@@ -0,0 +1,11 @@
+namespace ACUtils.AXRepository.Attributes
+{
+    public class AxCcExternalIdFieldAttribute : AxDbFieldAttribute
+    {
+        public const string AX_KEY = "Cc_ExternalId";
+        public AxCcExternalIdFieldAttribute(string db_field = null, string description = null, int key = 0) : base(ax_field: AX_KEY, db_field: db_field, description: description, key: key)
+        {
+
+        }
+    }
+}
diff --git a/ACUtils.AXRepository/Attributes/AxDbFieldAttribute.cs b/ACUtils.AXRepository/Attributes/AxDbFieldAttribute.cs
index b503fbc..a8feebe 100644
--- a/ACUtils.AXRepository/Attributes/AxDbFieldAttribute.cs
+++ b/ACUtils.AXRepository/Attributes/AxDbFieldAttribute.cs
@@ -2,11 +2,9 @@
 {
     public class AxDbFieldAttribute: AxFieldAttribute
     {
-        private readonly string db_field;
-        public string DbField => db_field;
         public AxDbFieldAttribute(string ax_field = null, string db_field = null, string description = null, int key = 0): base(ax_field: ax_field, description: description, key: key)
         {
-            this.db_field = db_field;
+            this.DbField = db_field;
         }
     }
 }
diff --git a/ACUtils.AXRepository/Attributes/AxFieldAttribute.cs b/ACUtils.AXRepository/Attributes/AxFieldAttribute.cs
index 5abfde3..71aeda4 100644
--- a/ACUtils.AXRepository/Attributes/AxFieldAttribute.cs
+++ b/ACUtils.AXRepository/Attributes/AxFieldAttribute.cs
@@ -1,7 +1,7 @@
 namespace ACUtils.AXRepository.Attributes
 {
     [System.AttributeUsage(System.AttributeTargets.Property, AllowMultiple = false)]
-    public class AxFieldAttribute : System.Attribute, IAxFieldAttribute
+    public class AxFieldAttribute : DbFieldAttribute, IAxFieldAttribute
     {
         readonly string ax_field;
         readonly string description;
@@ -11,7 +11,7 @@ public class AxFieldAttribute : System.Attribute, IAxFieldAttribute
         public int? Key => _key;
         public bool IsPrimaryKey => Key.GetValueOrDefault() > 0;
 
-        public AxFieldAttribute(string ax_field = null, string description = null, int key = 0)
+        public AxFieldAttribute(string ax_field = null, string description = null, int key = 0): base()
         {
             this.ax_field = ax_field;
             this.description = description;
diff --git a/ACUtils.AXRepository/Attributes/AxFromExternalIdFieldAttribute.cs b/ACUtils.AXRepository/Attributes/AxFromExternalIdFieldAttribute.cs
new file mode 100644
index 0000000..8241183
--- /dev/null
+++ b/ACUtils.AXRepository/Attributes/AxFromExternalIdFieldAttribute.cs
@@ -0,0 +1,11 @@
+namespace ACUtils.AXRepository.Attributes
+{
+    public class AxFromExternalIdFieldAttribute: AxDbFieldAttribute
+    {
+        public const string AX_KEY = "From_ExternalId";
+        public AxFromExternalIdFieldAttribute(string db_field = null, string description = null, int key = 0) : base(ax_field: AX_KEY , db_field: db_field, description: description, key: key)
+        {
+
+        }
+    }
+}
diff --git a/ACUtils.AXRepository/Attributes/AxToExternalIdFieldAttribute.cs b/ACUtils.AXRepository/Attributes/AxToExternalIdFieldAttribute.cs
new file mode 100644
index 0000000..4eb5df1
--- /dev/null
+++ b/ACUtils.AXRepository/Attributes/AxToExternalIdFieldAttribute.cs
@@ -0,0 +1,11 @@
+namespace ACUtils.AXRepository.Attributes
+{
+    public class AxToExternalIdFieldAttribute : AxDbFieldAttribute
+    {
+        public const string AX_KEY = "To_ExternalId";
+        public AxToExternalIdFieldAttribute(string db_field = null, string description = null, int key = 0) : base(ax_field: AX_KEY, db_field: db_field, description: description, key: key)
+        {
+
+        }
+    }
+}
diff --git a/ACUtils.AXRepository/AxExt.cs b/ACUtils.AXRepository/AxExt.cs
index a459390..63843b4 100644
--- a/ACUtils.AXRepository/AxExt.cs
+++ b/ACUtils.AXRepository/AxExt.cs
@@ -151,6 +151,10 @@ public static MaskProfileSchemaDTO SetField(this MaskProfileSchemaDTO self, stri
 
         public static void SetField(this List<FieldBaseDTO> fields, string name, object value)
         {
+            if (name == "WORKFLOW")
+            {
+                return;
+            }
             if (name == "DOCNUMBER")
             {
                 return;
@@ -202,6 +206,10 @@ public static void SetField(this List<FieldBaseDTO> fields, string name, object
             {
                 (field as FromFieldDTO).Value = (UserProfileDTO)value;
             }
+            else if (field?.ClassName == "StateFieldDTO")
+            {
+                (field as StateFieldDTO).Value = (string)value;
+            }
             else
             {
                 throw new Exception($"'{name}' - type '{field?.ClassName}': not permitted ");