diff --git a/module/extension/control.php b/module/extension/control.php
index 8ed0d879a7..e3c0b0a6b8 100644
--- a/module/extension/control.php
+++ b/module/extension/control.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * The control file of extension module of ZenTaoPMS.
  *
diff --git a/module/extension/model.php b/module/extension/model.php
index fa7664c52a..4a99771bfe 100644
--- a/module/extension/model.php
+++ b/module/extension/model.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * The model file of extension module of ZenTaoCMS.
  *
@@ -184,13 +185,14 @@ class extensionModel extends model
     }
 
     /**
+     * 根据插件代号从插件包获取插件信息。
      * Get info of an extension from the package file.
      *
-     * @param  string    $extension
+     * @param  string $extension
      * @access public
      * @return object
      */
-    public function getInfoFromPackage($extension)
+    public function getInfoFromPackage(string $extension): object
     {
         /* Init the data. */
         $data = new stdclass();
@@ -206,7 +208,11 @@ class extensionModel extends model
         $data->depends          = '';
 
         $info = $this->parseExtensionCFG($extension);
-        foreach($info as $key => $value) if(isset($data->$key)) $data->$key = is_null($value) ? '' : $value;
+        foreach($info as $key => $value)
+        {
+            if(isset($data->$key)) $data->$key = is_null($value) ? '' : $value;
+        }
+
         if(isset($info->zentaoversion))        $data->zentaoCompatible = $info->zentaoversion;
         if(isset($info->zentao['compatible'])) $data->zentaoCompatible = $info->zentao['compatible'];
         if(isset($info->depends))              $data->depends          = json_encode($info->depends);
@@ -215,6 +221,7 @@ class extensionModel extends model
     }
 
     /**
+     * 根据插件代号从插件包获取配置信息。
      * Parse extension's config file.
      *
      * @param  string    $extension
diff --git a/module/extension/test/model/getinfofrompackage.php b/module/extension/test/model/getinfofrompackage.php
new file mode 100755
index 0000000000..88c24f31da
--- /dev/null
+++ b/module/extension/test/model/getinfofrompackage.php
@@ -0,0 +1,24 @@
+#!/usr/bin/env php
+<?php
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+su('admin');
+
+/**
+
+title=测试 extensionModel->getInfoFromPackage();
+timeout=0
+cid=1
+
+- 获取插件1的详细信息
+ - 属性name @code1
+ - 属性code @code1
+ - 属性version @unknown
+ - 属性author @unknown
+ - 属性desc @code1
+
+*/
+
+global $tester;
+$tester->loadModel('extension');
+
+r($tester->extension->getInfoFromPackage('code1'))  && p('name,code,version,author,desc') && e('code1,code1,unknown,unknown,code1');   // 获取插件1的详细信息
diff --git a/module/misc/control.php b/module/misc/control.php
index 3326a52033..b03a3a3900 100644
--- a/module/misc/control.php
+++ b/module/misc/control.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * The control file of misc of ZenTaoPMS.
  *
diff --git a/module/misc/model.php b/module/misc/model.php
index fec5d4510b..02bdd7fa20 100644
--- a/module/misc/model.php
+++ b/module/misc/model.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * The model file of misc module of ZenTaoPMS.
  * @copyright   Copyright 2009-2023 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
diff --git a/module/testtask/control.php b/module/testtask/control.php
index fa503c173b..672a62965a 100644
--- a/module/testtask/control.php
+++ b/module/testtask/control.php
@@ -111,6 +111,8 @@ class testtask extends control
         $users = $this->loadModel('user')->getPairs('noclosed|noletter');
         foreach($testtasks as $testtask)
         {
+            if(empty($testtask->members)) continue;
+
             $members = array();
             foreach(explode(',', $testtask->members) as $member) $members[] = zget($users, $member);
             $testtask->members = implode(',', array_unique($members));
@@ -1150,9 +1152,9 @@ class testtask extends control
     }
 
     /**
-     * AJAX: Get executionID by buildID. 
-     * 
-     * @param  int    $buildID 
+    * AJAX: Get executionID by buildID.
+     *
+     * @param  int    $buildID
      * @access public
      * @return int
      */