diff --git a/module/common/model.php b/module/common/model.php
index ab36bf5882..27e2443cc6 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -918,6 +918,9 @@ class commonModel extends model
     public static function getMainNavList($moduleName)
     {
         global $lang;
+        global $app;
+
+        $app->loadLang('my');
 
         $menuOrder = $lang->mainNav->menuOrder;
         ksort($menuOrder);
@@ -963,8 +966,24 @@ class commonModel extends model
                 }
             }
 
+            /* Check whether other preference item under the module have permissions. If yes, point to other methods. */
+            $moduleLinkList = $currentModule . 'LinkList';
+            if(!$display and isset($lang->my->$moduleLinkList))
+            {
+                foreach($lang->my->$moduleLinkList as $key => $linkList)
+                {
+                    $method = explode('-', $key)[1];
+                    if(common::hasPriv($currentModule, $method))
+                    {
+                        $display       = true;
+                        $currentMethod = $method;
+                        break;
+                    }
+                }
+            }
+
             /* Check whether other methods under the module have permissions. If yes, point to other methods. */
-            if($display == false and isset($lang->$currentModule->menu))
+            if($display == false and isset($lang->$currentModule->menu) and !in_array($currentModule, array('program', 'product', 'project', 'execution')))
             {
                 foreach($lang->$currentModule->menu as $menu)
                 {
diff --git a/module/execution/model.php b/module/execution/model.php
index 108f02118b..3df5779489 100644
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -369,12 +369,12 @@ class executionModel extends model
             $this->lang->project->code = $this->lang->execution->execCode;
         }
 
-        $sprintProject = isset($sprint->project) ? $sprint->project : '';
+        $sprintProject = isset($sprint->project) ? $sprint->project : '0';
         $this->dao->insert(TABLE_EXECUTION)->data($sprint)
             ->autoCheck($skipFields = 'begin,end')
             ->batchcheck($this->config->execution->create->requiredFields, 'notempty')
             ->checkIF((!empty($sprint->name) and $this->config->systemMode == 'new'), 'name', 'unique', "`type` in ('sprint','stage', 'kanban') and `project` = $sprintProject")
-            ->checkIF(!empty($sprint->code), 'code', 'unique', "`type` in ('sprint','stage')")
+            ->checkIF(!empty($sprint->code), 'code', 'unique', "`type` in ('sprint','stage', 'kanban')")
             ->checkIF($sprint->begin != '', 'begin', 'date')
             ->checkIF($sprint->end != '', 'end', 'date')
             ->checkIF($sprint->end != '', 'end', 'ge', $sprint->begin)
@@ -511,18 +511,17 @@ class executionModel extends model
         }
 
         /* Update data. */
-        $executionProject = isset($execution->project) ? $execution->project : '';
+        $executionProject = isset($execution->project) ? $execution->project : '0';
         $this->dao->update(TABLE_EXECUTION)->data($execution)
             ->autoCheck($skipFields = 'begin,end')
             ->batchcheck($this->config->execution->edit->requiredFields, 'notempty')
             ->checkIF($execution->begin != '', 'begin', 'date')
             ->checkIF($execution->end != '', 'end', 'date')
             ->checkIF($execution->end != '', 'end', 'ge', $execution->begin)
-            ->checkIF((!empty($execution->name) and $this->config->systemMode == 'new'), 'name', 'unique', "id != $executionID and type in ('sprint','stage') and `project` = $executionProject")
-            ->checkIF(!empty($execution->code), 'code', 'unique', "id != $executionID and type in ('sprint','stage')")
+            ->checkIF((!empty($execution->name) and $this->config->systemMode == 'new'), 'name', 'unique', "id != $executionID and type in ('sprint','stage', 'kanban') and `project` = $executionProject")
+            ->checkIF(!empty($execution->code), 'code', 'unique', "id != $executionID and type in ('sprint','stage', 'kanban')")
             ->checkFlow()
             ->where('id')->eq($executionID)
-            ->checkFlow()
             ->limit(1)
             ->exec();