diff --git a/module/story/control.php b/module/story/control.php
index eb9b306212..1e9545dee3 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -2753,11 +2753,10 @@ class story extends control
     {
         $siblingID = !empty($_POST['siblingID']) ? $_POST['siblingID'] : 0;
         $story     = $this->story->getByID($siblingID);
+        $siblings  = explode(',', trim($story->siblings, ','));
 
         if(empty($story->siblings)) return $this->send(array('result' => 'fail'));
 
-        $siblings = str_replace(",$siblingID", '', $story->siblings);
-
         /* batchUnset siblingID from siblings.*/
         $replaceSql = "UPDATE " . TABLE_STORY . " SET siblings = REPLACE(siblings,',$siblingID,', ',') WHERE `product` = $story->product";
         $this->dbh->exec($replaceSql);
@@ -2766,6 +2765,6 @@ class story extends control
         $this->dao->update(TABLE_STORY)->set('siblings')->eq('')->where('id')->eq($siblingID)->orWhere('siblings')->eq(',')->exec();
 
         if(!dao::isError()) $this->loadModel('action')->create('story', $siblingID, 'relieved');
-        return $this->send(array('result' => 'success', 'data' => $siblings));
+        return $this->send(array('result' => 'success', 'silbingsCount' => count($siblings)-1));
     }
 }
diff --git a/module/story/js/common.js b/module/story/js/common.js
index f0481757a9..51c47c3603 100644
--- a/module/story/js/common.js
+++ b/module/story/js/common.js
@@ -109,13 +109,13 @@ $('[data-toggle="popover"]').each(function(item) {
 
 function relieve(index)
 {
-    $.post(relieveURL, {storyID:storyID, siblingID:index}, function(data){
+    $.post(relieveURL, {siblingID:index}, function(data){
         $('[data-id="' + index + '"]').popover('hide');
 
         if(data.result == 'success')
         {
-            if(data.data.length !== 0) $('[data-id="' + index + '"]').parent('li').remove();
-            if(data.data.length == 0 || index == storyID)
+            if(data.silbingsCount != 0) $('[data-id="' + index + '"]').parent('li').remove();
+            if(data.silbingsCount == 0 || index == storyID)
             {
                 $('[href="#legendSiblings"]').parent('li').next('li').addClass('active');;
                 $('[href="#legendSiblings"]').parent('li').remove();