diff --git a/module/execution/control.php b/module/execution/control.php
index 2566465bea..4ee20b733c 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -188,7 +188,7 @@ class execution extends control
         $this->app->session->set('taskList', $uri . "#app={$this->app->tab}", 'execution');
 
         /* Process the order by field. */
-        if(!$orderBy) $orderBy = $this->cookie->executionTaskOrder ? $this->cookie->executionTaskOrder : 'status,id_desc';
+        if(!$orderBy) $orderBy = $this->cookie->executionTaskOrder ? $this->cookie->executionTaskOrder : 'status,id_asc';
         setcookie('executionTaskOrder', $orderBy, 0, $this->config->webRoot, '', false, true);
 
         /* Append id for secend sort. */
diff --git a/module/execution/model.php b/module/execution/model.php
index 737a77f31b..28ced4e632 100755
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -2587,7 +2587,7 @@ class executionModel extends model
             ->where('deleted')->eq(0)
             ->andWhere('status')->notin('closed,cancel')
             ->andWhere('execution')->in($executionIdList)
-            ->orderBy('order_asc,id_desc')
+            ->orderBy('order_asc,id_asc')
             ->fetchGroup('execution', 'id');
 
         $taskIdList = array();
diff --git a/module/programplan/model.php b/module/programplan/model.php
index e46a1d95ac..3e94517efe 100755
--- a/module/programplan/model.php
+++ b/module/programplan/model.php
@@ -259,7 +259,7 @@ class programplanModel extends model
 
         if(empty($selectCustom)) $selectCustom = $this->loadModel('setting')->getItem("owner={$owner}&module={$module}&section={$section}&key={$object}");
 
-        $tasks     = $this->dao->select('*')->from(TABLE_TASK)->where('deleted')->eq(0)->andWhere('execution')->in($planIdList)->orderBy('execution_asc, order_asc, id_desc')->fetchAll('id');
+        $tasks     = $this->dao->select('*')->from(TABLE_TASK)->where('deleted')->eq(0)->andWhere('execution')->in($planIdList)->orderBy('execution_asc, order_asc, id_asc')->fetchAll('id');
         $taskTeams = $this->dao->select('task,account')->from(TABLE_TASKTEAM)->where('task')->in(array_keys($tasks))->fetchGroup('task', 'account');
         $users     = $this->loadModel('user')->getPairs('noletter');