diff --git a/ems-core/src/main/java/it/integry/security/dto/AuthTokenDetails.java b/ems-core/src/main/java/it/integry/security/dto/AuthTokenDetails.java
index c87234d2a1..67b953c26d 100644
--- a/ems-core/src/main/java/it/integry/security/dto/AuthTokenDetails.java
+++ b/ems-core/src/main/java/it/integry/security/dto/AuthTokenDetails.java
@@ -6,14 +6,16 @@ import java.util.HashMap;
 
 public class AuthTokenDetails {
     private long deviceId;
+    private String profileDb;
     private UserDTO userDTO;
     private HashMap<String, AuthTokenProfileDetails> profilesData;
 
     public AuthTokenDetails() {
     }
 
-    public AuthTokenDetails(long deviceId, UserDTO userDTO, HashMap<String, AuthTokenProfileDetails> profilesData) {
+    public AuthTokenDetails(long deviceId, String profileDb, UserDTO userDTO, HashMap<String, AuthTokenProfileDetails> profilesData) {
         this.deviceId = deviceId;
+        this.profileDb = profileDb;
         this.userDTO = userDTO;
         this.profilesData = profilesData;
     }
@@ -22,6 +24,10 @@ public class AuthTokenDetails {
         return deviceId;
     }
 
+    public String getProfileDb() {
+        return profileDb;
+    }
+
     public UserDTO getUserDTO() {
         return userDTO;
     }
diff --git a/ems-core/src/main/java/it/integry/security/service/AuthService.java b/ems-core/src/main/java/it/integry/security/service/AuthService.java
index 88ded8fd3b..d18c851856 100644
--- a/ems-core/src/main/java/it/integry/security/service/AuthService.java
+++ b/ems-core/src/main/java/it/integry/security/service/AuthService.java
@@ -75,14 +75,21 @@ public class AuthService {
 
         UserDataDTO userData = new UserDataDTO();
 
-        if (!UtilityString.isNullOrEmpty(profileDb)) { // SELEZIONE DB DIRETTO
-            multiDBTransactionManager.closeAll();
-            multiDBTransactionManager.setPrimaryDs(loginRequestDTO.getProfileDb());
-
-            userData.setUser(this.getUser(username, password, multiDBTransactionManager));
-        } else {
+        if (UtilityString.isNullOrEmpty(profileDb)) {
             List<String> profiles = userService.retrieveAvailableProfiles(username);
             userData.setAvailableProfiles(profiles);
+
+
+            if (profiles != null && profiles.size() == 1) {
+                profileDb = userData.getAvailableProfiles().get(0);
+            }
+        }
+
+        if (!UtilityString.isNullOrEmpty(profileDb)) { // SELEZIONE DB DIRETTO
+            multiDBTransactionManager.closeAll();
+            multiDBTransactionManager.setPrimaryDs(profileDb);
+
+            userData.setUser(this.getUser(username, password, multiDBTransactionManager));
         }
 
         if (userData.getUser() == null) {
diff --git a/ems-core/src/main/java/it/integry/security/service/RefreshTokenService.java b/ems-core/src/main/java/it/integry/security/service/RefreshTokenService.java
index 4aacb66148..ac79384143 100644
--- a/ems-core/src/main/java/it/integry/security/service/RefreshTokenService.java
+++ b/ems-core/src/main/java/it/integry/security/service/RefreshTokenService.java
@@ -4,6 +4,7 @@ import com.google.common.collect.ImmutableList;
 import io.jsonwebtoken.SignatureAlgorithm;
 import io.jsonwebtoken.io.Encoders;
 import io.jsonwebtoken.security.Keys;
+import it.integry.ems.exception.PrimaryDatabaseNotPresentException;
 import it.integry.ems.service.EntityProcessor;
 import it.integry.ems.settings.Model.SettingsModel;
 import it.integry.ems.sync.MultiDBTransaction.MultiDBTransactionManager;
@@ -143,7 +144,7 @@ public class RefreshTokenService {
     }
 
 
-    private UsernamePasswordAuthenticationToken createAuthenticationToken(String username, String password, String keyGroup, long deviceId) {
+    private UsernamePasswordAuthenticationToken createAuthenticationToken(String username, String password, String keyGroup, long deviceId) throws PrimaryDatabaseNotPresentException {
         UsernamePasswordAuthenticationToken authenticationToken =
                 new UsernamePasswordAuthenticationToken(username, password,
                         ImmutableList.of(new SimpleGrantedAuthority(keyGroup)));
@@ -163,7 +164,9 @@ public class RefreshTokenService {
             logger.error(e.getMessage(), e);
         }
 
-        AuthTokenDetails authTokenDetails = new AuthTokenDetails(deviceId, user, profilesData);
+        AuthTokenDetails authTokenDetails = new AuthTokenDetails(deviceId,
+                multiDBTransactionManager.getPrimaryDatasource().getProfile(),
+                user, profilesData);
         authenticationToken.setDetails(authTokenDetails);
 
         return authenticationToken;
diff --git a/ems-engine/src/main/java/it/integry/ems/system/exchange/service/ExchangeColliImportService.java b/ems-engine/src/main/java/it/integry/ems/system/exchange/service/ExchangeColliImportService.java
index de7c541c3e..eb9800a7fb 100644
--- a/ems-engine/src/main/java/it/integry/ems/system/exchange/service/ExchangeColliImportService.java
+++ b/ems-engine/src/main/java/it/integry/ems/system/exchange/service/ExchangeColliImportService.java
@@ -8,6 +8,7 @@ import it.integry.ems.service.EntityProcessor;
 import it.integry.ems.sync.MultiDBTransaction.MultiDBTransactionManager;
 import it.integry.ems.system.exchange.dto.CertificatiSinfoOneDTO;
 import it.integry.ems_model.base.EquatableEntityInterface;
+import it.integry.ems_model.config.EmsRestConstants;
 import it.integry.ems_model.entity.DtbDoct;
 import it.integry.ems_model.entity.MtbColr;
 import it.integry.ems_model.entity.MtbColt;
@@ -115,7 +116,7 @@ public class ExchangeColliImportService {
 
             allMtbColts.forEach(x -> {
                 x.setOperation(x.getOperation() == OperationType.INSERT ? OperationType.INSERT_OR_UPDATE : x.getOperation());
-                ((MtbColt)x).getMtbColr().forEach(y -> y.setOperation(y.getOperation() == OperationType.INSERT ? OperationType.INSERT_OR_UPDATE : y.getOperation()));
+                ((MtbColt) x).getMtbColr().forEach(y -> y.setOperation(y.getOperation() == OperationType.INSERT ? OperationType.INSERT_OR_UPDATE : y.getOperation()));
             });
 
 
@@ -130,9 +131,25 @@ public class ExchangeColliImportService {
                     try (MultiDBTransactionManager exchangeMultiDbThread = new MultiDBTransactionManager(exchangeMultiDb.getPrimaryDatasource().getProfile(), false);
                          MultiDBTransactionManager internalMultiDbThread = new MultiDBTransactionManager(internalMultiDb.getPrimaryDatasource().getProfile(), false)) {
 
-                        entityProcessor.processEntity(dataToSave, true, true, ROSSOGARGANO_EXCHANGE_USER, internalMultiDbThread, requestDataDTO);
-                        singleUpdateImported(exchangeMultiDbThread.getPrimaryConnection(), (MtbColt) dataToSave, testataTableName, useTempTable);
-                        singleUpdateImported(exchangeMultiDbThread.getPrimaryConnection(), (MtbColt) dataToSave, righeTableName, useTempTable);
+                        MtbColt mtbColtToSave = (MtbColt) dataToSave;
+                        if (mtbColtToSave.hasDocument() && mtbColtToSave.getOperation() == OperationType.DELETE) {
+                            MtbColt mtbColtRemoveDocument = (MtbColt) mtbColtToSave.clone();
+                            mtbColtRemoveDocument.setMtbColr(new ArrayList<>())
+                                    .setCodDtip(EmsRestConstants.NULL)
+                                    .setSerDoc(EmsRestConstants.NULL)
+                                    .setDataDoc(EmsRestConstants.DATE_NULL)
+                                    .setOperation(OperationType.UPDATE);
+
+                            entityProcessor.processEntity(mtbColtRemoveDocument, true, true, ROSSOGARGANO_EXCHANGE_USER, internalMultiDbThread, requestDataDTO);
+
+                            mtbColtToSave.setCodDtip(EmsRestConstants.NULL)
+                                    .setSerDoc(EmsRestConstants.NULL)
+                                    .setDataDoc(EmsRestConstants.DATE_NULL);
+                        }
+
+                        entityProcessor.processEntity(mtbColtToSave, true, true, ROSSOGARGANO_EXCHANGE_USER, internalMultiDbThread, requestDataDTO);
+                        singleUpdateImported(exchangeMultiDbThread.getPrimaryConnection(), mtbColtToSave, testataTableName, useTempTable);
+                        singleUpdateImported(exchangeMultiDbThread.getPrimaryConnection(), mtbColtToSave, righeTableName, useTempTable);
 
                         internalMultiDbThread.commitAll();
                         exchangeMultiDbThread.commitAll();
@@ -156,7 +173,7 @@ public class ExchangeColliImportService {
                     .findFirst()
                     .orElse(null);
 
-            if (firstErrorObjectIfPresent != null) throw ((Result.Error)firstErrorObjectIfPresent).getError();
+            if (firstErrorObjectIfPresent != null) throw ((Result.Error) firstErrorObjectIfPresent).getError();
         } finally {
             if (useTempTable)
                 exchangeImportSchemaManagerService.deleteTempTables(exchangeMultiDb.getPrimaryConnection(), colliSchemaType);