diff --git a/src/CompositeNumberRangeBehavior.php b/src/CompositeNumberRangeBehavior.php
index 8d53ff9..6bec0fb 100644
--- a/src/CompositeNumberRangeBehavior.php
+++ b/src/CompositeNumberRangeBehavior.php
@@ -9,6 +9,8 @@
 
 class CompositeNumberRangeBehavior extends Behavior
 {
+    protected $compositeKeyColumnName;
+
     protected $parameters = array(
         'foreignTable' => null,
         'refPhpName' => null,
@@ -73,7 +75,7 @@ public function modifyTable()
         $table->setReloadOnInsert(true);
 
         $foreignIdColumnName = $foreignTableName . '_id';
-        $compositeKeyColumnName = $foreignTableName . '_' . $tableName . '_id';
+        $this->compositeKeyColumnName = $foreignTableName . '_' . $tableName . '_id';
 
         if ($table->hasBehavior('concrete_inheritance')) {
             // we're a child in a concrete inheritance
@@ -111,19 +113,19 @@ public function modifyTable()
 
         }
 
-        if ($table->hasColumn($compositeKeyColumnName)) {
-            $compositeKeyColumn = $table->getColumn($compositeKeyColumnName);
+        if ($table->hasColumn($this->compositeKeyColumnName)) {
+            $compositeKeyColumn = $table->getColumn($this->compositeKeyColumnName);
         } else {
             $compositeKeyColumn = $table->addColumn(
                 array(
-                    'name' => $compositeKeyColumnName,
+                    'name' => $this->compositeKeyColumnName,
                     'type' => 'integer',
                     'required' => false,
                 )
             );
         }
 
-        $index = new Unique($tableName . '_UQ_' . $foreignIdColumnName . '_' . $compositeKeyColumnName);
+        $index = new Unique($tableName . '_UQ_' . $foreignIdColumnName . '_' . $this->compositeKeyColumnName);
         $index->addColumn($foreignIdColumn);
         $index->addColumn($compositeKeyColumn);
         $table->addUnique($index);
@@ -170,4 +172,57 @@ public function modifyTable()
             );
         }
     }
+
+    public function postUpdate()
+    {
+        if ($this->parentHasBehaviour()) {
+            return null;
+        }
+        return "\$this->reloadAfterCompositeNumberUpdate();";
+    }
+
+    public function objectMethods($builder)
+    {
+        if ($this->parentHasBehaviour()) {
+            return null;
+        }
+
+        $this->builder = $builder;
+        $script = '';
+
+        $this->addReloadAfterCompositeNumberUpdate($script);
+
+        return $script;
+    }
+
+    private function addReloadAfterCompositeNumberUpdate(&$script)
+    {
+        $script .= <<<EOM
+/**
+ * Reload object after updated composite number field
+ */
+public function reloadAfterCompositeNumberUpdate()
+{
+    \$compositeNumberField = "{$this->compositeKeyColumnName}";
+    
+    if (null === \$this->\$compositeNumberField) {
+        \$this->reload();
+    }
+}
+EOM;
+    }
+
+    private function parentHasBehaviour()
+    {
+        $table = $this->getTable();
+        if ($table->hasBehavior('concrete_inheritance')) {
+            $parentTableName = $table->getBehavior('concrete_inheritance')->getParameter('extends');
+            $parentTable = $table->getDatabase()->getTable($parentTableName);
+            if ($parentTable->hasBehavior('\\' . __CLASS__)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
 }
diff --git a/src/Platform/MysqlPlatform.php b/src/Platform/MysqlPlatform.php
index 033e627..e666796 100644
--- a/src/Platform/MysqlPlatform.php
+++ b/src/Platform/MysqlPlatform.php
@@ -19,15 +19,23 @@ class MysqlPlatform extends BaseMysqlPlatform
      *
      * @return string|null
      */
-    protected function getExistingTriggerName(Table $table)
+    protected function getExistingTriggerNames(Table $table)
     {
         $con = $this->getConnection();
 
+echo "Checking the {$table->getName()} \n";
+
         $sql = "SHOW TRIGGERS WHERE `Table` = ? AND `Trigger` LIKE 'set%Id'";
         $stmt = $con->prepare($sql);
         $stmt->execute([$table->getName()]);
+        $ret = $stmt->fetchAll();
+
+        $names = [];
+        foreach($ret as $trigger) {
+            $names []= $trigger['Trigger'];
+        }
 
-        return $stmt->fetchColumn();
+        return $names;
     }
 
     /**
@@ -40,7 +48,7 @@ public function getModifyTableDDL(TableDiff $tableDiff)
         $fromTable = $tableDiff->getFromTable();
         $toTable = $tableDiff->getToTable();
 
-        $hasTrigger = $this->hasTrigger($fromTable);
+        $hasTrigger = $this->hasTriggers($fromTable);
 
         // if from-table has a trigger but to-table don't need it anymore, then drop it
         $needDrop = $hasTrigger && !$this->hasCompositeNumberRangeBehavior($toTable);
@@ -50,10 +58,11 @@ public function getModifyTableDDL(TableDiff $tableDiff)
 
         switch (true) {
             case $needCreate:
-                $ret .= $this->createTriggerDDL($toTable);
+                $ret .= $this->createDropTriggersDDL($toTable);
+                $ret .= $this->createTriggersDDL($toTable);
                 break;
             case $needDrop:
-                $ret .= $this->createDropTriggerDDL($toTable);
+                $ret .= $this->createDropTriggersDDL($toTable);
                 break;
         }
 
@@ -68,9 +77,9 @@ public function getModifyTableDDL(TableDiff $tableDiff)
      *
      * @return bool
      */
-    protected function hasTrigger(Table $table)
+    protected function hasTriggers(Table $table)
     {
-        return (boolean) $this->getExistingTriggerName($table);
+        return count($this->getExistingTriggerNames($table)) == 2;
     }
 
     /**
@@ -108,7 +117,7 @@ public function getAddTableDDL(Table $table)
         $ret = parent::getAddTableDDL($table);
 
         if ($this->hasCompositeNumberRangeBehavior($table)) {
-            $ret .= $this->createTriggerDDL($table);
+            $ret .= $this->createTriggersDDL($table);
         }
 
         return $ret;
@@ -121,11 +130,15 @@ public function getAddTableDDL(Table $table)
      *
      * @return string
      */
-    protected function createDropTriggerDDL(Table $table)
+    protected function createDropTriggersDDL(Table $table)
     {
-        $triggerName = $this->getExistingTriggerName($table);
+        $triggerNames = $this->getExistingTriggerNames($table);
 
-        return "DROP TRIGGER IF EXISTS $triggerName;\n";
+        $sql = "";
+        foreach($triggerNames as $triggerName) {
+            $sql .= "DROP TRIGGER IF EXISTS $triggerName;\n";
+        }
+        return $sql;
     }
 
     /**
@@ -135,7 +148,7 @@ protected function createDropTriggerDDL(Table $table)
      *
      * @return string
      */
-    protected function getTriggerName(Table $table)
+    protected function getTriggerNames(Table $table)
     {
         $tableName = $table->getName();
 
@@ -143,7 +156,10 @@ protected function getTriggerName(Table $table)
         $behavior = $table->getBehavior(self::BEHAVIOR_NAME);
         $foreignTableName = $behavior->getForeignTable();
 
-        return str_replace(' ', '', ucwords(str_replace('_', ' ', 'set' . ucfirst($foreignTableName) . ucfirst($tableName) . 'Id')));
+        $insertTrigger = str_replace(' ', '', ucwords(str_replace('_', ' ', 'set' . ucfirst($foreignTableName) . ucfirst($tableName) . 'Id')));
+        $updateTrigger = str_replace(' ', '', ucwords(str_replace('_', ' ', 'setOnUpdate' . ucfirst($foreignTableName) . ucfirst($tableName) . 'Id')));
+
+        return [ $insertTrigger, $updateTrigger ];
     }
 
     /**
@@ -153,19 +169,19 @@ protected function getTriggerName(Table $table)
      *
      * @return string
      */
-    protected function createTriggerDDL(Table $table)
+    protected function createTriggersDDL(Table $table)
     {
 
         /** @var CompositeNumberRangeBehavior $behavior */
         $behavior = $table->getBehavior(self::BEHAVIOR_NAME);
         $foreignTableName = $behavior->getForeignTable();
-        $triggerName = $this->getTriggerName($table);
+        $triggerNames = $this->getTriggerNames($table);
         $tableName = $table->getName();
 
         $sql = "
 DELIMITER $;
 
-CREATE TRIGGER {$triggerName}
+CREATE TRIGGER {$triggerNames[0]}
 BEFORE INSERT ON ${tableName}
 FOR EACH ROW
 BEGIN
@@ -179,6 +195,26 @@ protected function createTriggerDDL(Table $table)
     SET NEW.${foreignTableName}_${tableName}_id = LAST_INSERT_ID();
 END
 
+DELIMITER ;
+
+DELIMITER $;
+
+CREATE TRIGGER {$triggerNames[1]}
+BEFORE UPDATE ON ${tableName}
+FOR EACH ROW
+BEGIN
+    IF NEW.${foreignTableName}_${tableName}_id IS NULL THEN
+        INSERT INTO ${foreignTableName}_sequence (
+            table_name, ${foreignTableName}_id, ${foreignTableName}_max_sequence_id
+        ) VALUES (
+            '${tableName}', NEW.${foreignTableName}_id, LAST_INSERT_ID(1)
+        ) ON DUPLICATE KEY
+            UPDATE ${foreignTableName}_max_sequence_id = LAST_INSERT_ID(${foreignTableName}_max_sequence_id +1);
+    
+        SET NEW.${foreignTableName}_${tableName}_id = LAST_INSERT_ID();
+    END IF;
+END
+
 DELIMITER ;
 ";