diff --git a/module/metric/calc/project/time/left_period_of_project.php b/module/metric/calc/project/time/left_period_of_project.php
index cb8b5595c1..7227ff6998 100644
--- a/module/metric/calc/project/time/left_period_of_project.php
+++ b/module/metric/calc/project/time/left_period_of_project.php
@@ -34,7 +34,7 @@ class left_period_of_project extends baseCalc
         }
         else
         {
-            $this->result[$row->id] = $row->end - date('Y-m-d');
+            $this->result[$row->id] = strtotime($row->end) - strtotime(date('Y-m-d'));
         }
     }
 
diff --git a/module/metric/calc/project/time/planned_period_of_project.php.tmp b/module/metric/calc/project/time/planned_period_of_project.php
similarity index 81%
rename from module/metric/calc/project/time/planned_period_of_project.php.tmp
rename to module/metric/calc/project/time/planned_period_of_project.php
index 1f6e278539..5e0924757c 100644
--- a/module/metric/calc/project/time/planned_period_of_project.php.tmp
+++ b/module/metric/calc/project/time/planned_period_of_project.php
@@ -14,7 +14,7 @@
  * 收集方式：realtime
  *
  * @copyright Copyright 2009-2023 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.zentao.net)
- * @author    qixinzhi <qixinzhi@easycorp.ltd>
+ * @author    zhouxin <zhouxin@easycorp.ltd>
  * @package
  * @uses      func
  * @license   ZPL(https://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
@@ -22,21 +22,18 @@
  */
 class planned_period_of_project extends baseCalc
 {
-    public $dataset = null;
+    public $dataset = 'getAllProjects';
 
-    public $fieldList = array();
-
-    //public funtion getStatement($dao)
-    //{
-    //}
+    public $fieldList = array('id', 'begin', 'end');
 
     public function calculate($row)
     {
+        $this->result[$row->id] = (strtotime($row->end) - strtotime($row->begin))/86400;
     }
 
     public function getResult($options = array())
     {
-        $records = $this->getRecords(array('value'));
+        $records = $this->getRecords(array('project', 'value'));
         return $this->filterByOptions($records, $options);
     }
-}
\ No newline at end of file
+}
diff --git a/module/metric/test/calc/project/time/planned_period_of_project.php b/module/metric/test/calc/project/time/planned_period_of_project.php
new file mode 100644
index 0000000000..d9b06c6401
--- /dev/null
+++ b/module/metric/test/calc/project/time/planned_period_of_project.php
@@ -0,0 +1,23 @@
+#!/usr/bin/env php
+<?php
+include dirname(__FILE__, 7) . '/test/lib/init.php';
+include dirname(__FILE__, 4) . '/calc.class.php';
+
+zdTable('project')->config('project_status', $useCommon = true, $levels = 4)->gen(100);
+
+$metric = new metricTest();
+$calc   = $metric->calcMetric(__FILE__);
+
+/**
+
+title=planed_period_of_project
+cid=1
+pid=1
+
+*/
+
+r(count($calc->getResult())) && p('') && e('100'); // 测试分组数。
+
+r($calc->getResult(array('project' => 1))) && p('0:value') && e('365'); // 测试项目1的计划工期
+r($calc->getResult(array('project' => 2))) && p('0:value') && e('365'); // 测试项目2的计划工期
+r($calc->getResult(array('project' => 3))) && p('0:value') && e('365'); // 测试项目3的计划工期
diff --git a/module/metric/test/yaml/project_status.yaml b/module/metric/test/yaml/project_status.yaml
index 850095bf5e..22e41210b8 100644
--- a/module/metric/test/yaml/project_status.yaml
+++ b/module/metric/test/yaml/project_status.yaml
@@ -19,6 +19,14 @@ fields:
   range: "20110101 000000-20210101 230000:10D"
   type: timestamp
   format: YYYY-MM-DD hh:mm:ss
+- field: begin
+  range: "20100101 000000-20210101 230000:10D"
+  type: timestamp
+  format: YYYY-MM-DD
+- field: end
+  range: "20110101 000000-20210101 230000:10D"
+  type: timestamp
+  format: YYYY-MM-DD
 - field: deleted
   range: 0{100},1{100}
 ---