diff --git a/src/classes/entities/class-tainacan-log.php b/src/classes/entities/class-tainacan-log.php
index 7a32667cc..ef41a6d0a 100644
--- a/src/classes/entities/class-tainacan-log.php
+++ b/src/classes/entities/class-tainacan-log.php
@@ -94,6 +94,26 @@ class Log extends Entity {
     function get_user_id() {
     	return $this->get_mapped_property('user_id');
     }
+    
+    /**
+     * get value of log entry
+     *
+     * @param mixed $value
+     * @return void
+     */
+    public function get_value($value = null) {
+    	return maybe_unserialize( base64_decode($this->get_mapped_property('value')));
+    }
+    
+    /**
+     * get old value of log entry object
+     *
+     * @param mixed $value
+     * @return void
+     */
+    public function get_old_value($value = null) {
+    	return maybe_unserialize( base64_decode($this->get_mapped_property('old_value')));
+    }
         
     /**
      * Set log tittle
@@ -156,4 +176,63 @@ class Log extends Entity {
     	if(0 == $value) $value = get_current_blog_id();
     	$this->set_mapped_property('blog_id', $value);
     }
+    
+    /**
+     * value of log entry
+     *
+     * @param mixed $value
+     * @return void
+     */
+    protected function set_value($value = null) {
+    	$this->set_mapped_property('value', base64_encode( maybe_serialize($value)));
+    }
+    
+    /**
+     * set old value of log entry
+     *
+     * @param mixed $value
+     * @return void
+     */
+    protected function set_old_value($value = null) {
+    	$this->set_mapped_property('old_value', base64_encode( maybe_serialize($value)));
+    }
+    
+    /**
+     * 
+     * @param boolean|string $msn
+     * @param string $desc
+     * @param mixed $new_value
+     * @param mixed $old_value
+     * @throws \Exception
+     * @return \Tainacan\Entities\Log
+     */
+    public static function create($msn = false, $desc = '', $new_value = null, $old_value = null)
+    {
+    	$log = new Log();
+    	$log->set_title($msn);
+    	$log->set_description($desc);
+    	
+    	if(!is_null($new_value))
+    	{
+	    	$type = gettype($new_value);
+	    	
+	    	if($msn === false)
+	    	{
+	    		if(is_object($new_value))
+	    		{
+	    			$type = get_class($new_value);
+	    		}
+	    		$msn = sprintf( esc_html__( 'a %s has been created/modified.', 'tainacan' ), $type );
+	    	}
+	    	$log->set_value($new_value);
+	    	if(!is_null($old_value)) $log->set_old_value($old_value);
+    	}
+		elseif($msn === false)
+		{
+			throw new \Exception('msn or new_value is need to log');
+		}
+		global $Tainacan_Logs;
+		return $Tainacan_Logs->insert($log);
+		
+    }
 }
\ No newline at end of file
diff --git a/src/classes/repositories/class-tainacan-logs.php b/src/classes/repositories/class-tainacan-logs.php
index 6101fc111..1c5bda1b4 100644
--- a/src/classes/repositories/class-tainacan-logs.php
+++ b/src/classes/repositories/class-tainacan-logs.php
@@ -51,6 +51,14 @@ class Logs extends Repository {
         		'map'        => 'meta',
         		'validation' => ''
         	],
+        	'value'        => [
+        		'map'        => 'meta',
+        		'validation' => ''
+        	],
+        	'old_value'        => [
+        		'map'        => 'meta',
+        		'validation' => ''
+        	],
         ];
     }
     
@@ -90,48 +98,6 @@ class Logs extends Repository {
         register_post_type(Entities\Log::get_post_type(), $args);
     }
     
-    /**
-     * 
-     * {@inheritDoc}
-     * @see \Tainacan\Repositories\Repository::insert()
-     * 
-     * @param \Tainacan\Entities\Log $log
-     * 
-     *
-    public function insert($log) {
-        // First iterate through the native post properties
-        $map = $this->get_map();
-        foreach ($map as $prop => $mapped) {
-            if ($mapped['map'] != 'meta' && $mapped['map'] != 'meta_multi') {
-                $log->WP_Post->{$mapped['map']} = $log->get_mapped_property($prop);
-            }
-        }
-        
-        // save post and geet its ID
-        $log->WP_Post->post_type = Entities\Log::POST_TYPE;
-        $log->WP_Post->post_status = 'publish';
-        
-        // TODO verificar se salvou mesmo
-        $id = wp_insert_post($log->WP_Post);
-        $log->WP_Post = get_post($id);
-        
-        /* Now run through properties stored as postmeta TODO maybe a parent class function leave for future use /
-        foreach ($map as $prop => $mapped) {
-            if ($mapped['map'] == 'meta') {
-                update_post_meta($id, $prop, $log->get_mapped_property($prop));
-            } elseif ($mapped['map'] == 'meta_multi') {
-                $values = $log->get_mapped_property($prop);
-                delete_post_meta($id, $prop);
-                if (is_array($values))
-                    foreach ($values as $value)
-                        add_post_meta($id, $prop, $value);
-            }
-        }
-        
-        // return a brand new object
-        return new Entities\Log($log->WP_Post);
-    }*/
-    
     public function fetch($object = []){
         if(is_numeric($object)){
     	    return new Entities\Log($object);
@@ -161,4 +127,20 @@ class Logs extends Repository {
     public function update($object){
 
     }
+    
+    public function fetch_last() {
+    	$args = [
+    		'post_type'      => Entities\Log::get_post_type(),
+    		'posts_per_page' => 1,
+    		'post_status'    => 'publish',
+    	];
+    	
+    	$posts = get_posts($args);
+    	
+    	foreach ($posts as $post) {
+    		$log = new Entities\Log($post);
+    	}
+    	// TODO: Pegar coleções registradas via código
+    	return $log;
+    }
 }
\ No newline at end of file
diff --git a/src/classes/repositories/class-tainacan-repository.php b/src/classes/repositories/class-tainacan-repository.php
index f1d755d54..14dd21e36 100644
--- a/src/classes/repositories/class-tainacan-repository.php
+++ b/src/classes/repositories/class-tainacan-repository.php
@@ -1,11 +1,25 @@
 <?php
 
 namespace Tainacan\Repositories;
+use Tainacan\Entities;
+use Tainacan\Entities\Entity;
+use Tainacan;
 
 defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
 
 abstract class Repository {
 	protected $entities_type = '\Tainacan\Entities\Entity';
+	/**
+	 * 
+	 * @var string Text to put on log Title, false to use default 
+	 */
+	protected $log_message = false;
+	
+	/**
+	 *
+	 * @var string Text to put on log Description, false for no description
+	 */
+	protected $log_description = false;
 	
 	function __construct() {
 		add_action('init', array(&$this, 'register_post_type'));
@@ -74,6 +88,9 @@ abstract class Repository {
 			}
 		}
 		
+		//not log the log 
+		if($this->entities_type != '\Tainacan\Entities\Log') Entities\Log::create($this->log_message, $this->log_description, $obj);
+		
 		// return a brand new object
 		return new $this->entities_type($obj->WP_Post);
 	}
diff --git a/tests/test-logs.php b/tests/test-logs.php
index 960d1e82d..b617d9d2e 100644
--- a/tests/test-logs.php
+++ b/tests/test-logs.php
@@ -1,6 +1,8 @@
 <?php
 
 namespace Tainacan\Tests;
+use Tainacan\Entities\Log;
+use Tainacan\Entities\Collection;
 
 /**
  * Class TestCollections
@@ -20,7 +22,7 @@ class Logs extends \WP_UnitTestCase {
     function test_add() {
         global $Tainacan_Logs;
 
-        $log = new \Tainacan\Entities\Log();
+        $log = new Log();
 
         //setando os valores na classe do tainacan
         $log->set_title('blame someone');
@@ -38,6 +40,38 @@ class Logs extends \WP_UnitTestCase {
         $this->assertEquals( 'blame someone', $test->get_title() );
         $this->assertEquals( 'someone did that', $test->get_description() );
         $this->assertEquals( $user_id, $test->get_user_id() );
-        $this->assertEquals( $blog_id, $test->get_blog_id() ); 
+        $this->assertEquals( $blog_id, $test->get_blog_id() );
+        
+        $value = new Collection();
+        $value->set_name('testeLogs');
+        $value->set_description('adasdasdsa123');
+        $value->set_itens_per_page(23);
+        
+        global $Tainacan_Collections;
+        $value = $Tainacan_Collections->insert($value);
+        
+        $value->set_name('new_testeLogs');
+        $new_value = $Tainacan_Collections->insert($value);
+        
+        $create_log = Log::create('teste create', 'testing a log creation function', $new_value, $value);
+        
+        $this->assertEquals( 'teste create', $create_log->get_title() );
+        $this->assertEquals( 'testing a log creation function', $create_log->get_description() );
+        $this->assertEquals( $new_value, $create_log->get_value() );
+        $this->assertEquals( $value, $create_log->get_old_value() );
+        
+        $testDB = $Tainacan_Logs->fetch($create_log->get_id());
+        
+        $this->assertEquals( 'teste create', $testDB->get_title() );
+        $this->assertEquals( 'testing a log creation function', $testDB->get_description() );
+        $this->assertEquals( $new_value, $testDB->get_value() );
+        $this->assertEquals( $value, $testDB->get_old_value() );
+        
+        $last_log = $Tainacan_Logs->fetch_last();
+        $collection = $last_log->get_value();
+        
+        $this->assertEquals($collection->get_name(), 'new_testeLogs');
+        $this->assertEquals($collection->get_description(), 'adasdasdsa123');
+        $this->assertEquals($collection->get_itens_per_page(), 23);
     }
 }
\ No newline at end of file