diff --git a/module/programplan/control.php b/module/programplan/control.php
index 6945d1224a..617b7cefd4 100644
--- a/module/programplan/control.php
+++ b/module/programplan/control.php
@@ -188,6 +188,7 @@ class programplan extends control
 
             if(empty($plan->realBegan)) $plan->realBegan = null;
             if(empty($plan->realEnd))   $plan->realEnd   = null;
+            if(empty($plan->percent))   $plan->percent   = 0;
 
             $plan = $this->programplanZen->prepareEditPlan($planID, $projectID, $plan, isset($parentStage) ? $parentStage : null);
             if(dao::isError()) return $this->send(array('result' => 'fail', 'message' => dao::getError()));
diff --git a/module/programplan/ui/create.html.php b/module/programplan/ui/create.html.php
index 0e9228e7fb..895af18ee6 100644
--- a/module/programplan/ui/create.html.php
+++ b/module/programplan/ui/create.html.php
@@ -208,7 +208,7 @@ $fnGenerateDefaultData = function() use ($config, $plans, $planID, $stages, $exe
             $item               = new stdClass();
             $item->name         = $stage->name;
             $item->code         = isset($stage->code) ? $stage->code : '';
-            $item->percent      = $stage->percent;
+            $item->percent      = $stage->percent ?: 0;
             $item->attribute    = $stage->type;
             $item->acl          = 'open';
             $item->milestone    = 0;
@@ -235,7 +235,7 @@ $fnGenerateDefaultData = function() use ($config, $plans, $planID, $stages, $exe
         $item->code         = $plan->code;
         $item->PM           = $plan->PM;
         $item->status       = $plan->status;
-        $item->percent      = $plan->percent;
+        $item->percent      = $plan->percent ?: 0;
         $item->attribute    = $plan->attribute;
         $item->acl          = $plan->acl;
         $item->milestone    = $plan->milestone;
diff --git a/module/programplan/ui/edit.html.php b/module/programplan/ui/edit.html.php
index 0feb463d57..eba6e402d7 100644
--- a/module/programplan/ui/edit.html.php
+++ b/module/programplan/ui/edit.html.php
@@ -75,7 +75,7 @@ formPanel
             set::value($plan->PM),
         )
     ),
-    isset($config->setPercent) && $config->setPercent == 1 && $project->model != 'research' ? formGroup
+    isset($config->setPercent) && $config->setPercent == 1 && !in_array($project->model, array('research', 'ipd')) ? formGroup
     (
         set::label($lang->programplan->percent),
         set::width('2/3'),
diff --git a/module/programplan/zen.php b/module/programplan/zen.php
index 4e8e937edf..5e092e7a8d 100644
--- a/module/programplan/zen.php
+++ b/module/programplan/zen.php
@@ -81,7 +81,6 @@ class programplanZen extends programplan
         $prevLevel    = 0;
         foreach($plans as $rowID => $plan)
         {
-
             if(empty($parentID) and empty($oldPlans)) $plan->id = '';
             $plan->days       = isset($plan->enabled) && $plan->enabled == 'on' ? $this->programplan->calcDaysForStage($plan->begin, $plan->end) : 0;
             $plan->project    = $projectID;
@@ -90,7 +89,7 @@ class programplanZen extends programplan
             $plan->parent     = $parentID ? $parentID : $projectID;
             $plan->isTpl      = $project->isTpl;
             if($plan->id && isset($oldPlans[$plan->id])) $plan->parent = $oldPlans[$plan->id]->parent;
-            if(!empty($plan->percent) && $plan->type != 'stage') $plan->percent = 0; // 非阶段类型，工作量占比为0
+            if($plan->type != 'stage' || empty($plan->percent)) $plan->percent = 0; // 非阶段类型，工作量占比为0
 
             if(empty($plan->days)) $plan->days = helper::diffDate($plan->end, $plan->begin) + 1;
             if(!empty($parentID) && !empty($parentStage) && $parentStage->attribute != 'mix') $plan->attribute = $parentStage->attribute;;