diff --git a/lib/zin/wg/gantt/js/v1.js b/lib/zin/wg/gantt/js/v1.js
index 40f4506095..ad7d54a134 100644
--- a/lib/zin/wg/gantt/js/v1.js
+++ b/lib/zin/wg/gantt/js/v1.js
@@ -695,20 +695,18 @@ function initGantt()
         /* 添加关联关系前的校验。 */
         gantt.attachEvent("onBeforeLinkAdd", function(id, link)
         {
-            const source = link.source;
-            const target = link.target;
-            if(source.indexOf('-') === -1 || target.indexOf('-') === -1)
+            const sourceTask = gantt.getTask(link.source);
+            const targetTask = gantt.getTask(link.target);
+            if(sourceTask.type != 'task' || targetTask.type != 'task')
             {
                 let message = ganttLang.wrongRelation;
-                if(source.indexOf('-') === -1) message += ganttLang.wrongRelationSource;
-                if(target.indexOf('-') === -1) message += ganttLang.wrongRelationTarget;
+                if(sourceTask.type != 'task') message += ganttLang.wrongRelationSource;
+                if(targetTask.type != 'task') message += ganttLang.wrongRelationTarget;
                 zui.Messager.show({content: message, type: 'danger-outline', icon: 'exclamation-sign'});
 
                 return false;
             }
 
-            const sourceTask = gantt.getTask(link.source);
-            const targetTask = gantt.getTask(link.target);
             if(sourceTask.allowLinks === false || targetTask.allowLinks === false)
             {
                 zui.Messager.show({content: ganttLang.wrongKanbanTasks, type: 'danger-outline', icon: 'exclamation-sign'});
diff --git a/module/programplan/tao.php b/module/programplan/tao.php
index 37a69f87f7..1bf9d712f2 100644
--- a/module/programplan/tao.php
+++ b/module/programplan/tao.php
@@ -216,7 +216,7 @@ class programplanTao extends programplanModel
     {
         $this->app->loadLang('stage');
 
-        $datas = $stageIndex = $planIdList = $reviewDeadline = array();
+        $datas       = $stageIndex = $planIdList = $reviewDeadline = array();
         $today       = helper::today();
         $isMilestone = "<icon class='icon icon-flag icon-sm red'></icon> ";
         foreach($plans as $plan)