diff --git a/src/m770/777200.cpp b/src/m770/777200.cpp
index 948bf968e..7a971b9ee 100755
--- a/src/m770/777200.cpp
+++ b/src/m770/777200.cpp
@@ -650,6 +650,7 @@ bool TTrasferimentoCU::append_record_d(const TRectype& qla, TLog_report& log)
   rec.set(11, false); // Conferma singola certificazione
 
   const TAnagrafica sost(LF_NDITTE, _cod_ditta);
+
   rec.np_put("DA001001", cod_fis_dic());
   if (sost.fisica())
   {
@@ -1073,32 +1074,37 @@ public:
 
 void TCU_mask::fill_row(TMask & m, const char * tipoa, long percip)
 {
-  TSheet_field & sh = m.sfield(F_SHEET);
-  const int nrow = sh.set_row_cell(S_SELECTED, !ini_get_bool(CONFIG_DITTA, "CU", format("%1s%6ld", tipoa, percip)));
+  const bool da_inviare = !ini_get_bool(CONFIG_DITTA, "CU", format("%1s%6ld", tipoa, percip));
 
-  sh.set_row_cell(S_TIPOA, tipoa, nrow);
-  sh.set_row_cell(S_CODANAGR, percip, nrow);
+  if (da_inviare || get_bool(F_INVIATE))
+  {
+    TSheet_field & sh = m.sfield(F_SHEET);
+    const int nrow = sh.set_row_cell(S_SELECTED, da_inviare);
 
-  TToken_string key(tipoa);
-  TString email;
+    sh.set_row_cell(S_TIPOA, tipoa, nrow);
+    sh.set_row_cell(S_CODANAGR, percip, nrow);
 
-  key.add(percip);
+    TToken_string key(tipoa);
+    TString email;
 
-  const TRectype & cli = cache().get(LF_CLIFO, key, 7);
+    key.add(percip);
 
-  email = cli.get(CLI_PEC);
-  if (email.blank())
-  email = cli.get(CLI_MAIL);
-  if (email.blank())
-    email = cli.get(CLI_DOCMAIL);
-  if (email.blank())
-    sh.set_row_cell(S_SELECTED, false, nrow);
-  sh.set_row_cell(S_EMAIL, email, nrow);
+    const TRectype & cli = cache().get(LF_CLIFO, key, 7);
 
-  TString ragsoc = cache().get(LF_ANAG, key, ANA_RAGSOC);
+    email = cli.get(CLI_PEC);
+    if (email.blank())
+      email = cli.get(CLI_MAIL);
+    if (email.blank())
+      email = cli.get(CLI_DOCMAIL);
+    if (email.blank())
+      sh.set_row_cell(S_SELECTED, false, nrow);
+    sh.set_row_cell(S_EMAIL, email, nrow);
 
-  ragsoc.strip_double_spaces();
-  sh.set_row_cell(S_RAGSOC, ragsoc, nrow);
+    TString ragsoc = cache().get(LF_ANAG, key, ANA_RAGSOC);
+
+    ragsoc.strip_double_spaces();
+    sh.set_row_cell(S_RAGSOC, ragsoc, nrow);
+  }
 }
 
 bool TCU_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
@@ -1143,7 +1149,7 @@ bool TCU_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
     {
       TFilename tmp = get(F_PATH);
       TLog_report log("Invio certificazione unica");
-
+      
       tmp.add(CU_DEFAULT_NAME);
       if (tmp.exist())
       {
@@ -1157,11 +1163,13 @@ bool TCU_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
         TString email;
         TString4 tipoa;
         long percip;
+        const long save_ditta = main_app().get_firm();
 
         for (long codditta = daditta; codditta <= aditta; codditta++)
         {
           TString query;
 
+          main_app().set_firm(codditta);
           query.format("USE %d SELECT (ANNO=%d)\nBY TIPOA CODANAGR CAUSALE\nFROM CODDITTA=%ld\nTO CODDITTA=%ld",
             LF_QUALA, anno, codditta, codditta);
 
@@ -1178,6 +1186,8 @@ bool TCU_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
             {
               last_tipoa = tipoa;
               last_percip = percip;
+              if (get_bool(F_RESET))
+                ini_set_bool(CONFIG_DITTA, "CU", format("%1s%6ld", (const char *)tipoa, percip), false);
               fill_row(m, tipoa, percip);
             }
           }
@@ -1186,6 +1196,7 @@ bool TCU_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
           if (m.run() == K_ENTER)
           {
             set_test_mail(m.get(F_TESTEMAIL));
+
             FOR_EACH_SHEET_ITEM(sh, r)
             {
               if (sh.get_bool_row_cell(r, S_SELECTED))
@@ -1202,11 +1213,13 @@ bool TCU_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
                 TISAM_recordset perc(query);
                 TString ragsoc = sh.get_str_row_cell(r, S_RAGSOC);
 
-                send_cu(perc, quality, simple, anno, tipoa, percip, email, m.get(F_CCNEMAIL), ragsoc, m.get_bool(F_RECEIPT), log);
+                send_cu(perc, quality, simple, anno, tipoa, percip, email, m.get(F_CCNEMAIL), ragsoc,
+                        m.get_bool(F_RECEIPT), m.get(F_TESTEMAIL).full(), log);
               }
             }
           }
         }
+        main_app().set_firm(save_ditta);
       }
       else
         cantread_box(tmp);
@@ -1252,6 +1265,7 @@ void TCU_app::main_loop()
 
 	// Eseguo controllo adeguamento database 2017
 	isUpdated();
+  m.reset(F_RESET);
 
   while (m.run() == K_ENTER)
   {
diff --git a/src/m770/777200.h b/src/m770/777200.h
index 191a3dda9..acc8fb515 100644
--- a/src/m770/777200.h
+++ b/src/m770/777200.h
@@ -87,7 +87,7 @@ public:
 
 void print_cu(const TFilename& datafile, int quality, bool simple);
 void send_cu(TISAM_recordset& perc, int quality, bool syntetic, int anno, const char * tipoa, long percip,
-             const char * email, const char * ccnemail, const char * ragsoc, bool receipt, TLog_report & log);
+             const char * email, const char * ccnemail, const char * ragsoc, bool receipt, bool test, TLog_report & log);
 void edit_cu(const TFilename& datafile, int quality, bool simple);
 
 #endif
\ No newline at end of file
diff --git a/src/m770/777200a.h b/src/m770/777200a.h
index 77a093320..72244ebd0 100644
--- a/src/m770/777200a.h
+++ b/src/m770/777200a.h
@@ -9,7 +9,9 @@
 
 #define F_INVIO          115
 #define F_IDENTIFICATIVO 116
-
+#define F_INVIATE        117
+#define F_RESET          118
+ 
 #define F_INTER_CODFIS 120
 #define F_INTER_RAGSOC 121
 #define F_INTER_DATA   122
diff --git a/src/m770/777200a.uml b/src/m770/777200a.uml
index 0e53031d0..64054e152 100644
--- a/src/m770/777200a.uml
+++ b/src/m770/777200a.uml
@@ -130,7 +130,7 @@ BEGIN
   FLAGS "D"
 END
 
-GROUPBOX DLG_NULL 78 3
+GROUPBOX DLG_NULL 78 4
 BEGIN
   PROMPT 1 11 "@bParametri di stampa"
 END 
@@ -145,14 +145,25 @@ BEGIN
   PROMPT 42 12 "Modello sintetico"
 END
 
+BOOLEAN F_INVIATE
+BEGIN
+  PROMPT 2 13 "Visualizza le certificazioni inviate"
+END
+
+
+BOOLEAN F_RESET
+BEGIN
+  PROMPT 42 13 "Azzera Invio"
+END
+
 GROUPBOX DLG_NULL 78 4
 BEGIN
-  PROMPT 1 14 "@bParametri di invio"
+  PROMPT 1 15 "@bParametri di invio"
 END 
 
 LIST F_INVIO 1 12
 BEGIN
-  PROMPT 2 15 "Tipo operazione "
+  PROMPT 2 16 "Tipo operazione "
   ITEM " |Normale"       MESSAGE DISABLE,F_IDENTIFICATIVO
   ITEM "A|Annullamento"  MESSAGE ENABLE,F_IDENTIFICATIVO
   ITEM "S|Sostituzione"  MESSAGE ENABLE,F_IDENTIFICATIVO
@@ -160,7 +171,7 @@ END
 
 STRING F_IDENTIFICATIVO 17
 BEGIN
-  PROMPT 2 16 "Identificativo invio "
+  PROMPT 2 17 "Identificativo invio "
   FLAGS "RZ"
   CHECKTYPE REQUIRED
 END
diff --git a/src/m770/777201.cpp b/src/m770/777201.cpp
index 708b4101a..eddca3ec0 100644
--- a/src/m770/777201.cpp
+++ b/src/m770/777201.cpp
@@ -1,7 +1,9 @@
 #include "777200.h"
+#include <applicat.h>
 #include <automask.h>
 #include <config.h>
 #include <reprint.h>
+#include <recarray.h>
 
 #include <colors.h>
 #include <isam.h>
@@ -924,7 +926,8 @@ void print_cu(const TFilename& datafile, int quality, bool syntetic)
   xvtil_statbar_set(NULL);
 }
 
-void send_cu(TISAM_recordset& perc, int quality, bool syntetic, int anno, const char * tipoa, long percip, const char * email, const char * ccnemail, const char * ragsoc, bool receipt, TLog_report & log)
+void send_cu(TISAM_recordset& perc, int quality, bool syntetic, int anno, const char * tipoa, long percip,
+             const char * email, const char * ccnemail, const char * ragsoc, bool receipt, bool test, TLog_report & log)
 {
   TCU_report cur(quality, syntetic, true);
   TFilename datafile; 
@@ -938,7 +941,9 @@ void send_cu(TISAM_recordset& perc, int quality, bool syntetic, int anno, const
   pdf.temp("cu", "pdf");
   {
     TTrasferimentoCU t(datafile, 'w');
+    const TRectype & base = cache().get(LF_BASE, format("|%ld", main_app().get_firm()));
 
+    t.read_codfis_dic(base);
     for (bool ok = perc.move_first(); ok; ok = perc.move_next())
     {
       t.append_record_d(rec, log);
@@ -962,7 +967,8 @@ void send_cu(TISAM_recordset& perc, int quality, bool syntetic, int anno, const
   if (!send_mail(to, cc, ccn, subj, message, attachment, false, receipt))
     msg << " non ";
   else
-    ini_set_bool(CONFIG_DITTA, "CU", format("%1s%6ld", (const char *)tipoa, percip), true);
+    if (!test && to.full())
+      ini_set_bool(CONFIG_DITTA, "CU", format("%1s%6ld", (const char *)tipoa, percip), true);
   msg << " riuscito";
   log.log(0, msg);
   xvtil_statbar_set(NULL);