diff --git a/module/deliverable/control.php b/module/deliverable/control.php
index e479341d6f..3b5b08ad97 100644
--- a/module/deliverable/control.php
+++ b/module/deliverable/control.php
@@ -5,10 +5,16 @@ class deliverable extends control
      * 交付物列表。
      * Browse deliverables.
      *
+     * @param string $browseType
+     * @param int    $param
+     * @param string $orderBy
+     * @param int    $recTotal
+     * @param int    $recPerPage
+     * @param int    $pageID
      * @access public
      * @return void
      */
-    public function browse($browseType = '', $param = 0, $orderBy = 'id_desc', $recTotal = 0, $recPerPage = 0, $pageID = 1)
+    public function browse(string $browseType = '', int $param = 0, string $orderBy = 'id_desc', int $recTotal = 0, int $recPerPage = 0, int $pageID = 1)
     {
         $this->app->loadClass('pager', true);
         $pager = new pager($recTotal, $recPerPage, $pageID);
@@ -63,7 +69,7 @@ class deliverable extends control
      * @access public
      * @return void
      */
-    public function ajaxGetModelList($type = 'execution')
+    public function ajaxGetModelList(string $type = 'execution')
     {
         $items     = array();
         $modelList = $this->deliverable->buildModelList($type);
diff --git a/module/deliverable/model.php b/module/deliverable/model.php
index 0062d4e089..370a923b2e 100644
--- a/module/deliverable/model.php
+++ b/module/deliverable/model.php
@@ -12,7 +12,7 @@ class deliverableModel extends model
      * @access public
      * @return array
      */
-    public function getList($browseType = '', $queryID = 0, $orderBy = 'id_desc', $pager = null)
+    public function getList(string $browseType = '', int $queryID = 0, string $orderBy = 'id_desc', object $pager = null)
     {
         return $this->dao->select('*')->from(TABLE_DELIVERABLE)
             ->where('deleted')->eq(0)
@@ -29,7 +29,7 @@ class deliverableModel extends model
      * @access public
      * @return bool
      */
-    public function create($deliverable)
+    public function create(object $deliverable)
     {
         $this->dao->insert(TABLE_DELIVERABLE)->data($deliverable)->exec();
         if(dao::isError()) return false;
@@ -56,7 +56,7 @@ class deliverableModel extends model
      * @access public
      * @return array
      */
-    public function buildModelList($type = 'all')
+    public function buildModelList(string $type = 'all')
     {
         $this->app->loadLang('stage');
         $this->app->loadLang('execution');
@@ -89,4 +89,4 @@ class deliverableModel extends model
 
         return $modelList;
     }
-}
+}
\ No newline at end of file