diff --git a/module/project/control.php b/module/project/control.php
index b8b3e27080..62a7cde7bd 100755
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -123,32 +123,23 @@ class project extends control
     }
 
     /**
-     * Ajax get projects.
+     * 复制Kanban项目，获取项目数据。
+     * Ajax get the kanban copy project.
      *
      * @access public
      * @return void
      */
     public function ajaxGetCopyProjects()
     {
-        $data = fixer::input('post')->get();
+        /* Get replicable kanban project pairs by model. */
+        $projectKeys = $this->project->getCopyProjectPairs($this->post->name, $this->post->model);
+        $projects    = $this->project->getPairsByModel('', 0, '', $projectKeys);
 
-        $model = $data->model;
-        if($data->model == 'agileplus')     $model = array('scrum', 'agileplus');
-        if($data->model == 'waterfallplus') $model = array('waterfall', 'waterfallplus');
-
-        $projectPairs = $this->dao->select('id, name')->from(TABLE_PROJECT)
-            ->where('type')->eq('project')
-            ->andWhere('deleted')->eq(0)
-            ->andWhere('vision')->eq($this->config->vision)
-            ->andWhere('model')->in($model)
-            ->beginIF(!$this->app->user->admin)->andWhere('id')->in($this->app->user->view->projects)->fi()
-            ->beginIF(trim($data->name))->andWhere('name')->like("%$data->name%")->fi()
-            ->fetchPairs();
-        $projects = $this->project->getPairsByModel('', 0, '', array_keys($projectPairs));
+        /* Building render pages requires data. */
         $html = empty($projects) ? "<div class='text-center'>{$this->lang->noData}</div>" : '';
         foreach($projects as $id => $name)
         {
-            $active = $data->cpoyProjectID == $id ? 'active' : '';
+            $active = $this->post->cpoyProjectID == $id ? 'active' : '';
             $html .= "<div class='col-md-4 col-sm-6'><a href='javascript:;' data-id=$id class='nobr $active'>" . html::icon($this->lang->icons['project'], 'text-muted') . $name . "</a></div>";
         }
         echo $html;
diff --git a/module/project/model.php b/module/project/model.php
index 0df25de042..a5751f8db7 100755
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -832,6 +832,30 @@ class projectModel extends model
             ->fetchPairs('id', 'name');
     }
 
+    /**
+     * 获取可复制项目的键值对。
+     * get the copy project pairs.
+     *
+     * @param  string $name
+     * @param  string $model
+     *
+     * @access public
+     * @return array
+     */
+    public function getCopyProjectPairs(string $name, string $model = 'kanban'): array
+    {
+        $projectPairs = $this->dao->select('id, name')->from(TABLE_PROJECT)
+            ->where('type')->eq('project')
+            ->andWhere('deleted')->eq(0)
+            ->andWhere('vision')->eq($this->config->vision)
+            ->andWhere('model')->eq($model)
+            ->beginIF(!$this->app->user->admin)->andWhere('id')->in($this->app->user->view->projects)->fi()
+            ->beginIF(trim($name))->andWhere('name')->like("%$name%")->fi()
+            ->fetchPairs();
+
+        return array_keys($projectPairs);
+    }
+
     /**
      * 根据项目ID获取关联产品及分支
      * Get branches by project id.