diff --git a/module/personnel/model.php b/module/personnel/model.php
index d3b541eede..a97a3a69bc 100644
--- a/module/personnel/model.php
+++ b/module/personnel/model.php
@@ -134,14 +134,17 @@ class personnelModel extends model
             $issueInvest = $this->getIssueInvest($accountPairs, $projects);
             $riskInvest  = $this->getRiskInvest($accountPairs, $projects);
         }
-        $userPairs = $this->loadModel('user')->getListByAccounts(array_keys($accountPairs), 'account');
-        foreach($userPairs as $user) $user->role = zget($this->lang->user->roleList, $user->role, $user->role);
+
+        $users = $this->loadModel('user')->getListByAccounts(array_keys($accountPairs), 'account');
+        foreach($users as $user) $user->role = zget($this->lang->user->roleList, $user->role, $user->role);
 
         foreach($accountPairs as $account => $projects)
         {
-            $personnelList[$account]['realname']   = $userPairs[$account]->realname;
+            $user = zget($users, $account, '');
+
+            $personnelList[$account]['realname']   = $user ? $user->realname : $account;
             $personnelList[$account]['account']    = $account;
-            $personnelList[$account]['role']       = $userPairs[$account]->role;
+            $personnelList[$account]['role']       = $user ? $user->role : '';
             $personnelList[$account]['projects']   = $projects;
             $personnelList[$account]['executions'] = zget($executionPairs, $account, 0);
 
diff --git a/module/program/model.php b/module/program/model.php
index a465490ad7..ccac058729 100644
--- a/module/program/model.php
+++ b/module/program/model.php
@@ -546,25 +546,19 @@ class programModel extends model
 
         while($program = $stmt->fetch())
         {
-            $link = $from == 'program' ? helper::createLink($moduleName, $methodName, "programID=$program->id") : helper::createLink('product', 'all', "programID=$program->id" . $vars);
+            $link     = $this->getLink($moduleName, $methodName, $program->id, $vars, $from);
             $linkHtml = html::a($link, $program->name, '', "id='program$program->id' class='text-ellipsis' title=$program->name");
 
             if(isset($programMenu[$program->id]) and !empty($programMenu[$program->id]))
             {
                 if(!isset($programMenu[$program->parent])) $programMenu[$program->parent] = '';
                 $programMenu[$program->parent] .= "<li>$linkHtml";
-                $programMenu[$program->parent] .= "<ul>".$programMenu[$program->id]."</ul>\n";
+                $programMenu[$program->parent] .= "<ul>" . $programMenu[$program->id] . "</ul>\n";
             }
             else
             {
-                if(isset($programMenu[$program->parent]) and !empty($programMenu[$program->parent]))
-                {
-                    $programMenu[$program->parent] .= "<li>$linkHtml\n";
-                }
-                else
-                {
-                    $programMenu[$program->parent] = "<li>$linkHtml\n";
-                }
+                if(empty($programMenu[$program->parent])) $programMenu[$program->parent] = '';
+                $programMenu[$program->parent] .= "<li>$linkHtml\n";
             }
             $programMenu[$program->parent] .= "</li>\n";
         }
@@ -576,6 +570,35 @@ class programModel extends model
         return $lastMenu;
     }
 
+    /**
+     * Get link for drop tree menu.
+     *
+     * @param  string $moduleName
+     * @param  string $methodName
+     * @param  int    $programID
+     * @param  string $vars
+     * @param  string $from
+     * @access public
+     * @return string
+     */
+    public function getLink($moduleName, $methodName, $programID, $vars = '', $from = 'program')
+    {
+        if($from != 'program') return helper::createLink('product', 'all', "programID=$programID" . $vars);
+
+        if($moduleName == 'project')
+        {
+            $moduleName = 'program';
+            $methodName = 'project';
+        }
+        if($moduleName == 'product')
+        {
+            $moduleName = 'program';
+            $methodName = 'product';
+        }
+
+        return helper::createLink($moduleName, $methodName, "programID=$programID");
+    }
+
     /**
      * Get top program pairs.
      *