diff --git a/src/colnod/colnodapi.cpp b/src/colnod/colnodapi.cpp
index 504bb14..7584be2 100644
--- a/src/colnod/colnodapi.cpp
+++ b/src/colnod/colnodapi.cpp
@@ -117,6 +117,34 @@ void ColnodAPI::syncDataToColnod()
 void ColnodAPI::syncChangedDataToColnod()
 {
     // TODO
+    dataMan->loadTokensToAdd();
+    dataMan->loadTokensToDelete();
+    processDataToColnod();
+    dataMan->clear();
+
+}
+
+void ColnodAPI::processDataToColnod()
+{
+    QList<QString>* tokensToDelete = dataMan->getTokensToDelete();
+    if ((*tokensToDelete)[0] != "empty")
+    {
+        Response* resp0 = reqMan->deleteTokens(dataMan->getTokensToDelete());
+        connect(resp0, &Response::ready, [=](){
+            areProcessDataReady();
+            resp0->deleteLater();
+        });
+    }
+    QList<QPointer<Token>>* tokens = dataMan->getTokens();
+    if ((*tokens)[0]->getName() != "empty")
+    {
+        Response* resp1 = reqMan->setTokens(dataMan->getTokens());
+        connect(resp1, &Response::ready, [=](){
+            areProcessDataReady();
+            resp1->deleteLater();
+        });
+    }
+    connect(this, &ColnodAPI::dataLoaded, this, &ColnodAPI::syncChangedDataFromColnod);
 }
 
 void ColnodAPI::prepareDatabase()
@@ -138,4 +166,10 @@ void ColnodAPI::areChangedDataReady()
 }
 
 
-
+void ColnodAPI::areProcessDataReady()
+{
+    if (dataMan->haveProcessData())
+    {
+        emit dataLoaded();
+    }
+}
diff --git a/src/colnod/colnodapi.h b/src/colnod/colnodapi.h
index dd5e3e0..31bbb2f 100644
--- a/src/colnod/colnodapi.h
+++ b/src/colnod/colnodapi.h
@@ -19,17 +19,22 @@ public:
     void syncDataToColnod();
 
 
-    void downloadChangedDataFromColnod();
+
     void syncChangedDataFromColnod();
     void syncChangedDataToColnod();
 
 
 
+
     void prepareDatabase();
 
+public slots:
+    void downloadChangedDataFromColnod();
+
+
 signals:
     void dataDownloaded();
-    void partReady();
+    void dataLoaded();
 
 private slots:
 
@@ -41,6 +46,8 @@ private:
     void syncDeletedDataFromColnod();
     void areDataReady();
     void areChangedDataReady();
+    void areProcessDataReady();
+    void processDataToColnod();
 
 
 
diff --git a/src/colnod/databasemanager.cpp b/src/colnod/databasemanager.cpp
index 9886500..f45ca8a 100644
--- a/src/colnod/databasemanager.cpp
+++ b/src/colnod/databasemanager.cpp
@@ -73,7 +73,7 @@ void DatabaseManager::saveSubjectAttribute(Subject *subject, QString table)
     auto attributes = subject->getAtr();
     for (auto attribute : attributes){
         QString id = subject->idToStringWithoutBraces() + " " + attribute.first;
-        //if (checkIfExists(id, table))
+        if (checkIfExists(id, table))
         {
             query.prepare(QString("UPDATE %1 SET id = :id, attribute_key = :key, attribute_value = :value, subject_id = :subject_id) "
                                   "WHERE id = :id").arg(table));
@@ -83,7 +83,7 @@ void DatabaseManager::saveSubjectAttribute(Subject *subject, QString table)
             query.bindValue(":subject_id", subject->idToStringWithoutBraces());
             query.exec();
         }
-       /* else
+        else
         {
             query.prepare(QString("INSERT INTO %1 (id, attribute_key, attribute_value, subject_id)"
                                   "VALUES (:id, :key, :value, :subject_id)").arg(table));
@@ -92,7 +92,7 @@ void DatabaseManager::saveSubjectAttribute(Subject *subject, QString table)
             query.bindValue(":value", attribute.second);
             query.bindValue(":subject_id", subject->idToStringWithoutBraces());
             query.exec();
-        }*/
+        }
     }
 }
 
@@ -166,7 +166,7 @@ void DatabaseManager::createTables()
 
 uint64_t DatabaseManager::getLastUpdate()
 {
-    query.exec("SELECT EXTRACT(EPOCH FROM (SELECT MIN(last_sync) FROM changes))*1000");
+    query.exec("SELECT EXTRACT(EPOCH FROM (SELECT MIN(last_sync) FROM changes))*1000");  //MAX for using, MIN for testing
     query.next();
     return query.value(0).toULongLong();
 }
@@ -186,3 +186,27 @@ void DatabaseManager::updateLastSync()
     query.bindValue(":time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss.zzz"));
     query.exec();
 }
+
+
+QSqlQuery* DatabaseManager::getTokensToAdd()
+{
+    QSqlQuery* qry = new QSqlQuery;
+    qry->exec("SELECT name, token_data FROM changes WHERE status = 'toBeAdd'");
+    return qry;
+}
+
+QSqlQuery* DatabaseManager::getTokensToDelete()
+{
+    QSqlQuery* qry = new QSqlQuery;
+    qry->exec("SELECT id FROM changes WHERE status = 'toBeDeleted'");
+    return qry;
+}
+
+QUuid DatabaseManager::getId(QString name)
+{
+    query.prepare("SELECT id FROM colnod_subject WHERE name = :name");
+    query.bindValue(":name", name);
+    query.exec();
+    query.next();
+    return query.value(0).toUuid();
+}
diff --git a/src/colnod/databasemanager.h b/src/colnod/databasemanager.h
index 8eb3306..0425ae5 100644
--- a/src/colnod/databasemanager.h
+++ b/src/colnod/databasemanager.h
@@ -36,6 +36,11 @@ public:
     uint64_t getLastUpdate();
     void updateLastSync();
 
+    QSqlQuery* getTokensToAdd();
+    QSqlQuery* getTokensToDelete();
+
+    QUuid getId(QString name);
+
 
 private:
     bool checkIfExists(QString id, QString table);
diff --git a/src/colnod/datamanager.cpp b/src/colnod/datamanager.cpp
index 8ad85dc..f4d195d 100644
--- a/src/colnod/datamanager.cpp
+++ b/src/colnod/datamanager.cpp
@@ -166,6 +166,13 @@ bool DataManager::haveChangedData()
     return false;
 }
 
+bool DataManager::haveProcessData()
+{
+    if ( !tokens.isEmpty() && !tokensToDelete.isEmpty())
+        return true;
+    return false;
+}
+
 uint64_t DataManager::getLastUpdate()
 {
     return db->getLastUpdate();
@@ -190,4 +197,29 @@ void DataManager::updateLastSync()
     db->updateLastSync();
 }
 
+void DataManager::loadTokensToAdd()
+{
+    QSqlQuery* query = db->getTokensToAdd();
+    while (query->next())
+    {
+        Token* token = new Token(query->value(0).toString(), query->value(1).toString());
+        token->setSubjectId(db->getId(token->getName()));
+        tokens.append(token);
+    }
+    if (tokens.isEmpty())
+        tokens.append(new Token("empty"));
+}
+
+void DataManager::loadTokensToDelete()
+{
+    QSqlQuery* query = db->getTokensToDelete();
+    while (query->next())
+    {
+        tokensToDelete.append(query->value(0).toString());
+    }
+    if (tokensToDelete.isEmpty())
+        tokensToDelete.append("empty");
+}
+
+
 
diff --git a/src/colnod/datamanager.h b/src/colnod/datamanager.h
index c68a128..1f51db0 100644
--- a/src/colnod/datamanager.h
+++ b/src/colnod/datamanager.h
@@ -32,10 +32,18 @@ public:
 
     bool haveData();
     bool haveChangedData();
+    bool haveProcessData();
 
     void emptyDatabase();
     void clear();
 
+    void loadTokensToAdd();
+    void loadTokensToDelete();
+
+    QList<QPointer<Token>>* getTokens() {return &tokens;}
+    QList<QString>* getTokensToDelete() {return &tokensToDelete;}
+
+
 private:
     DatabaseManager *db = nullptr;
     QList<QPointer<Subject>> subjects;
diff --git a/src/colnod/requestmanager.cpp b/src/colnod/requestmanager.cpp
index 658b59b..3847358 100644
--- a/src/colnod/requestmanager.cpp
+++ b/src/colnod/requestmanager.cpp
@@ -157,11 +157,11 @@ QByteArray RequestManager::makeTimeStampJson(uint64_t time)
     return doc.toJson();
 }
 
-QByteArray RequestManager::makeTokensJson(QList<QPointer<Token>> tokens)
+QByteArray RequestManager::makeTokensJson(QList<QPointer<Token>>* tokens)
 {
     QJsonObject items;
     QJsonArray jsonTokens;
-    for (auto token : tokens)
+    for (auto token : *tokens)
     {
         QJsonObject jsonToken;
         jsonToken.insert("id",token->idToStringWithoutBraces());
@@ -186,10 +186,10 @@ QByteArray RequestManager::makeTokensJson(QList<QPointer<Token>> tokens)
     return doc.toJson();
 }
 
-QByteArray RequestManager::makeIdsJson(QList<QString> ids)
+QByteArray RequestManager::makeIdsJson(QList<QString>* ids)
 {
     QJsonArray jsonIds;
-    for (auto id : ids)
+    for (auto id : *ids)
     {
         jsonIds.push_back(id);
     }
@@ -265,12 +265,12 @@ Response* RequestManager::getAccessGroupMembershipDeleted(uint64_t time)
      return postRequestReturnLogic("/AccessManager/getAccessGroupMembershipDeleted", makeTimeStampJson(time));
 }
 
-Response* RequestManager::setTokens(QList<QPointer<Token>> tokens)
+Response* RequestManager::setTokens(QList<QPointer<Token>>* tokens)
 {
     return postRequestReturnLogic("/TokenManager/setTokens", makeTokensJson(tokens));
 }
 
-Response* RequestManager::deleteTokens(QList<QString> ids)
+Response* RequestManager::deleteTokens(QList<QString>* ids)
 {
     return postRequestReturnLogic("/TokenManager/deleteTokens", makeIdsJson(ids));
 }
diff --git a/src/colnod/requestmanager.h b/src/colnod/requestmanager.h
index 028ec98..b784535 100644
--- a/src/colnod/requestmanager.h
+++ b/src/colnod/requestmanager.h
@@ -49,8 +49,8 @@ public:
     Response* getAccessGroupMembershipUpdated(uint64_t time);
     Response* getAccessGroupMembershipDeleted(uint64_t time);
 
-    Response* setTokens(QList<QPointer<Token>> tokens);
-    Response* deleteTokens(QList<QString> ids);
+    Response* setTokens(QList<QPointer<Token>>* tokens);
+    Response* deleteTokens(QList<QString>* ids);
 
     Response* login(); //I want it private, but unittest???
 
@@ -65,8 +65,8 @@ private:
     QString getLoginHeader(QString username, QString hash);
 
     QByteArray makeTimeStampJson(uint64_t time);
-    QByteArray makeTokensJson(QList<QPointer<Token>> tokens);
-    QByteArray makeIdsJson(QList<QString> ids);
+    QByteArray makeTokensJson(QList<QPointer<Token>>* tokens);
+    QByteArray makeIdsJson(QList<QString>* ids);
     Response* getLoginResponse();
 
 private slots:
diff --git a/src/colnod/token.cpp b/src/colnod/token.cpp
index 008b0ee..941f1fc 100644
--- a/src/colnod/token.cpp
+++ b/src/colnod/token.cpp
@@ -2,6 +2,25 @@
 
 #include <QJsonArray>
 
+Token::Token(QString namee, QString tokenData, QString decription)
+{
+    this->name = namee;
+    this->tokenData = tokenData;
+    this->description = decription;
+    this->id = QUuid::createUuid();
+    this->tokenType = "Token";
+    this->tokenBits = 32;
+    this->timeToLive = 255;
+    this->authErrors = 255;
+    this->flags = {"Enabled", "NoValidity"};
+
+}
+
+Token::Token(QString namee)
+{
+    this->name = namee;
+}
+
 void Token::fromJSON(const QJsonObject &json) {
     Entity::fromJSON(json);
 
diff --git a/src/colnod/token.h b/src/colnod/token.h
index 37a39a0..1ffc80f 100644
--- a/src/colnod/token.h
+++ b/src/colnod/token.h
@@ -10,6 +10,9 @@ class Token : public Entity {
 public:
    // using Entity::Entity;
 
+    Token() = default;
+    Token(QString name, QString tokenData, QString decription = "mobile");
+    Token(QString name);
     const QString &getTokenType() const;
     void setTokenType(const QString &tokenType);
     int getTokenBits() const;
diff --git a/test/unitTests/UnitTest.cpp b/test/unitTests/UnitTest.cpp
index 6da6094..af27504 100644
--- a/test/unitTests/UnitTest.cpp
+++ b/test/unitTests/UnitTest.cpp
@@ -222,7 +222,7 @@ void UnitTest::setTokens()
     }
     RequestManager* testAccess = new RequestManager();
     QSignalSpy spy(testAccess, SIGNAL(responseReady()));
-    Response* response = testAccess->setTokens(tokens);
+    Response* response = testAccess->setTokens(&tokens);
     QCOMPARE(spy.count(), 0);
     spy.wait(15000);
     QVERIFY(spy.isValid());
@@ -238,7 +238,7 @@ void UnitTest::deleteTokens()
     QList<QString> ids;
     ids.append("582c982d-6fd7-4856-8548-7ce542791c7a");
     ids.append("3ff23b41-3da3-4b33-82ce-d8e2d8c9a546");
-    Response* response = testAccess->deleteTokens(ids);
+    Response* response = testAccess->deleteTokens(&ids);
     QCOMPARE(spy.count(), 0);
     spy.wait(15000);
     QVERIFY(spy.isValid());
diff --git a/test/unitTests/complextest.cpp b/test/unitTests/complextest.cpp
index 0d80db9..7fc87e7 100644
--- a/test/unitTests/complextest.cpp
+++ b/test/unitTests/complextest.cpp
@@ -12,7 +12,7 @@ void ComplexTest::cleanupTestCase()
 {
     QList<QString> ids;
     ids.append("582c982d-6fd7-4856-8548-7ce542791c7a");
-    Response* deleteTokensResp = reqMan->deleteTokens(ids);
+    Response* deleteTokensResp = reqMan->deleteTokens(&ids);
     QSignalSpy deleteTokensRespSpy(deleteTokensResp, &Response::ready);
     QCOMPARE(deleteTokensRespSpy.count(), 0);
     deleteTokensRespSpy.wait(10000);
@@ -45,7 +45,7 @@ void ComplexTest::complexTest()
     // ADD_TOKENS_CHECK_BEGIN
     QList<QPointer<Token>> tokens;
     tokens.append(getTestToken());
-    Response* setTokensResp = reqMan->setTokens(tokens);
+    Response* setTokensResp = reqMan->setTokens(&tokens);
     QSignalSpy setTokensRespSpy(setTokensResp, &Response::ready);
     QCOMPARE(setTokensRespSpy.count(), 0);
     setTokensRespSpy.wait(10000);
@@ -69,7 +69,7 @@ void ComplexTest::complexTest()
     // DELETE_TOKENS_CHECK_BEGIN
     QList<QString> ids;
     ids.append("582c982d-6fd7-4856-8548-7ce542791c7a");
-    Response* deleteTokensResp = reqMan->deleteTokens(ids);
+    Response* deleteTokensResp = reqMan->deleteTokens(&ids);
     QSignalSpy deleteTokensRespSpy(deleteTokensResp, &Response::ready);
     QCOMPARE(deleteTokensRespSpy.count(), 0);
     deleteTokensRespSpy.wait(10000);
@@ -116,7 +116,7 @@ void ComplexTest::syncLastUpdated()
     QSignalSpy spy(api, &ColnodAPI::dataDownloaded);
     spy.wait(10000);
     api->syncChangedDataFromColnod();
-    //api->syncUpdatedDataToColnod();
+   // api->syncChangedDataToColnod();
 
 }