diff --git a/src/Libs/Model.php b/src/Libs/Model.php
index ce454ea..32b70f6 100644
--- a/src/Libs/Model.php
+++ b/src/Libs/Model.php
@@ -236,20 +236,20 @@ class Model {
         $properties = $reflection->getProperties(ReflectionProperty::IS_PUBLIC);
         $result     = [];
 
-        foreach($properties as $property) {
-            $att = $property->name;
-            $result[$att] = isset($this->$att)
-                          ? $this->$att : null;
-        }
+        foreach($properties as $property)
+            $result[$property->name] = isset($this->{$property->name})
+                          ? $this->{$property->name} : null;
 
-        foreach (static::$ignoreSave as $del) {
+        foreach (static::$ignoreSave as $del)
             unset($result[$del]);
-        }
 
-        foreach (static::$forceSave as $value) {
+        foreach (static::$forceSave as $value)
             $result[$value] = isset($this->$value)
                             ? $this->$value: null;
-        }
+
+        foreach ($result as $i => $property)
+            if (gettype($property) == 'boolean')
+                $result[$i] = $property ? '1' : '0';
 
         return $result;
     }