diff --git a/module/backup/control.php b/module/backup/control.php
index c77d148288..1a93be7088 100644
--- a/module/backup/control.php
+++ b/module/backup/control.php
@@ -12,8 +12,8 @@
 class backup extends control
 {
     /**
-     * __construct 
-     * 
+     * __construct
+     *
      * @access public
      * @return void
      */
@@ -34,8 +34,8 @@ class backup extends control
     }
 
     /**
-     * Index 
-     * 
+     * Index
+     *
      * @access public
      * @return void
      */
@@ -74,8 +74,9 @@ class backup extends control
     }
 
     /**
-     * Backup 
-     * 
+     * Backup.
+     *
+     * param   string $reload yes|no
      * @access public
      * @return void
      */
@@ -166,10 +167,10 @@ class backup extends control
     }
 
     /**
-     * Restore 
-     * 
-     * @param  string $fileName 
-     * @param  string $confirm 
+     * Restore.
+     *
+     * @param  string $fileName
+     * @param  string $confirm  yes|no
      * @access public
      * @return void
      */
@@ -219,8 +220,8 @@ class backup extends control
 
     /**
      * remove PHP header.
-     * 
-     * @param  string $fileName 
+     *
+     * @param  string $fileName
      * @access public
      * @return void
      */
@@ -246,10 +247,10 @@ class backup extends control
     }
 
     /**
-     * Delete 
-     * 
-     * @param  string $fileName 
-     * @param  string $confirm 
+     * Delete.
+     *
+     * @param  string $fileName
+     * @param  string $confirm  yes|no
      * @access public
      * @return void
      */
@@ -303,8 +304,8 @@ class backup extends control
     }
 
     /**
-     * Change hold days. 
-     * 
+     * Change hold days.
+     *
      * @access public
      * @return void
      */
@@ -321,8 +322,8 @@ class backup extends control
     }
 
     /**
-     * Setting backup 
-     * 
+     * Setting backup
+     *
      * @access public
      * @return void
      */
@@ -339,8 +340,8 @@ class backup extends control
 
         if(strtolower($this->server->request_method) == "post")
         {
-            $data    = fixer::input('post')->join('setting', ',')->get();
-            
+            $data = fixer::input('post')->join('setting', ',')->get();
+
             /*save change*/
             if(isset($data->holdDays)) $this->loadModel('setting')->setItem('system.backup.holdDays', $data->holdDays);
 
@@ -366,7 +367,7 @@ class backup extends control
 
     /**
      * Ajax get progress.
-     * 
+     *
      * @access public
      * @return void
      */
diff --git a/module/backup/model.php b/module/backup/model.php
index a5059d8a36..3d974bfa6c 100644
--- a/module/backup/model.php
+++ b/module/backup/model.php
@@ -12,9 +12,9 @@
 class backupModel extends model
 {
     /**
-     * Backup SQL 
-     * 
-     * @param  string    $backupFile 
+     * Backup SQL.
+     *
+     * @param  string    $backupFile
      * @access public
      * @return object
      */
@@ -26,8 +26,8 @@ class backupModel extends model
 
     /**
      * Backup file.
-     * 
-     * @param  string    $backupFile 
+     *
+     * @param  string    $backupFile
      * @access public
      * @return object
      */
@@ -54,8 +54,8 @@ class backupModel extends model
 
     /**
      * Backup code.
-     * 
-     * @param  string    $backupFile 
+     *
+     * @param  string    $backupFile
      * @access public
      * @return object
      */
@@ -123,9 +123,9 @@ class backupModel extends model
     }
 
     /**
-     * Restore SQL 
-     * 
-     * @param  string    $backupFile 
+     * Restore SQL.
+     *
+     * @param  string    $backupFile
      * @access public
      * @return object
      */
@@ -156,9 +156,9 @@ class backupModel extends model
     }
 
     /**
-     * Restore File 
-     * 
-     * @param  string    $backupFile 
+     * Restore File.
+     *
+     * @param  string    $backupFile
      * @access public
      * @return object
      */
@@ -192,8 +192,8 @@ class backupModel extends model
 
     /**
      * Add file header.
-     * 
-     * @param  string    $fileName 
+     *
+     * @param  string    $fileName
      * @access public
      * @return bool
      */
@@ -218,7 +218,7 @@ class backupModel extends model
             {
                 $line = $compensate . $line;
             }
-            
+
             $compensate = fread($fh, $delta);
             fseek($fh, $offset);
             fwrite($fh, $line);
@@ -235,8 +235,8 @@ class backupModel extends model
 
     /**
      * Remove file header.
-     * 
-     * @param  string    $fileName 
+     *
+     * @param  string    $fileName
      * @access public
      * @return bool
      */
@@ -277,8 +277,8 @@ class backupModel extends model
 
     /**
      * Get dir size.
-     * 
-     * @param  string    $backup 
+     *
+     * @param  string    $backup
      * @access public
      * @return int
      */
@@ -316,9 +316,9 @@ class backupModel extends model
 
     /**
      * Get backup file.
-     * 
-     * @param  string    $name 
-     * @param  string    $type 
+     *
+     * @param  string    $name
+     * @param  string    $type
      * @access public
      * @return string
      */
@@ -342,8 +342,8 @@ class backupModel extends model
 
     /**
      * Get tmp log file.
-     * 
-     * @param  string $backupFile 
+     *
+     * @param  string $backupFile
      * @access public
      * @return string
      */
@@ -355,8 +355,8 @@ class backupModel extends model
 
     /**
      * Get backup dir progress.
-     * 
-     * @param  string $backup 
+     *
+     * @param  string $backup
      * @access public
      * @return array
      */
@@ -369,8 +369,8 @@ class backupModel extends model
 
     /**
      * Process filesize.
-     * 
-     * @param  int    $fileSize 
+     *
+     * @param  int    $fileSize
      * @access public
      * @return string
      */
@@ -394,12 +394,12 @@ class backupModel extends model
 
     /**
      * Process backup summary.
-     * 
-     * @param  string $file 
-     * @param  int    $count 
-     * @param  int    $size 
-     * @param  array  $errorFiles 
-     * @param  int    $allCount 
+     *
+     * @param  string $file
+     * @param  int    $count
+     * @param  int    $size
+     * @param  array  $errorFiles
+     * @param  int    $allCount
      * @param  string $action  add|delete
      * @access public
      * @return bool