diff --git a/plugins/hash.inc b/plugins/hash.inc
index 98e73de..ff76a37 100644
--- a/plugins/hash.inc
+++ b/plugins/hash.inc
@@ -16,19 +16,29 @@ $plugin = array(
 function feeds_tamper_hash_form($importer, $element_key, $settings) {
   return array(
     'help' => array(
-      '#markup' => t('Makes the value a hash of the values being imported. This allows for importing content that does not have a unique ID.'),
+      '#markup' => t('Helps importing content that does not have a unique ID.'),
     ),
     'override' => array(
       '#type' => 'checkbox',
       '#title' => t('Override set value'),
-      '#description' => t('If checked, the existing value of this field will be overridden.'),
+      '#description' => t('If checked, the current value will always be overriden (Not only when it is empty)'),
       '#default_value' => isset($settings['override']) ? $settings['override'] : FALSE,
     ),
+    'hash_option' => array(
+      '#type' => 'radios',
+      '#title' => t('Hashing Rule'),
+      '#options' => array( 1 => t('Convert to hash all the values of the feed item'), 2 => t('Convert to hash only the current value')),
+      '#default_value' => isset($settings['hash_option']) ? $settings['hash_option'] : 1,
+    ),
   );
 }
 
 function feeds_tamper_hash_callback($result, $item_key, $element_key, &$field, $settings, $source) {
   if ($settings['override'] || !trim($field)) {
-    $field = md5(serialize($result->items[$item_key]));
+    if (isset($settings['hash_option']) && $settings['hash_option'] == 2 ){
+      $field = md5(serialize($field));
+    }else{
+      $field = md5(serialize($result->items[$item_key]));
+    }
   }
 }