diff --git a/module/story/control.php b/module/story/control.php
index 1baefae6cd..efaf7626e3 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -856,6 +856,7 @@ class story extends control
         $this->view->title            = $this->lang->story->edit . "STORY" . $this->lang->colon . $this->view->story->title;
         $this->view->position[]       = $this->lang->story->edit;
         $this->view->story            = $story;
+        $this->view->siblings         = $this->story->getByList($story->sibling);
         $this->view->stories          = $stories;
         $this->view->users            = $users;
         $this->view->product          = $product;
@@ -1154,6 +1155,8 @@ class story extends control
 
         /* Assign. */
         $this->view->title            = $this->lang->story->change . "STORY" . $this->lang->colon . $this->view->story->title;
+        $this->view->siblings         = $this->story->getByList($story->sibling);
+        $this->view->branches         = $this->loadModel('branch')->getPairs($story->product);
         $this->view->users            = $this->user->getPairs('pofirst|nodeleted|noclosed', $this->view->story->assignedTo);
         $this->view->position[]       = $this->lang->story->change;
         $this->view->needReview       = (($this->app->user->account == $this->view->product->PO or $this->config->story->needReview == 0 or !$this->story->checkForceReview()) and empty($reviewer)) ? "checked='checked'" : "";
diff --git a/module/story/css/change.css b/module/story/css/change.css
index 3fec429184..dec7802904 100644
--- a/module/story/css/change.css
+++ b/module/story/css/change.css
@@ -2,4 +2,7 @@
 #affectedProjects .table + h6 {border-top: 1px solid #ddd;}
 .nav-tabs>li>a {height: 36px;}
 .table-form>tbody>tr>th {width: 100px !important;}
-.colorpicker {right: 7px; top: 7px; opacity: 1;}
\ No newline at end of file
+.colorpicker {right: 7px; top: 7px; opacity: 1;}
+#siblingTd td, #siblingTh td {padding-left: 65px;}
+#siblingTh td {font-weight: 700;}
+#siblingTd ul li {padding-top: 5px;}
diff --git a/module/story/css/edit.css b/module/story/css/edit.css
index 7b2e3a76c3..58a8f9fb9d 100644
--- a/module/story/css/edit.css
+++ b/module/story/css/edit.css
@@ -5,3 +5,4 @@
 .needNotReviewBox {width: 130px;}
 .needNotReviewBox span.input-group-addon {border: 1px solid #dcdcdc; border-left-width: 0px; width:130px;}
 #moduleIdBox .chosen-container, #planIdBox .chosen-container {min-width: unset;}
+#siblingList ul li {padding-top:5px;}
diff --git a/module/story/js/change.js b/module/story/js/change.js
index 3d1d19c8f4..dd48d70c1f 100644
--- a/module/story/js/change.js
+++ b/module/story/js/change.js
@@ -1,5 +1,6 @@
 $(function()
 {
+    $('[data-toggle="tooltip"]').tooltip();
     $('#needNotReview').on('change', function()
     {
         $('#reviewer').val($(this).is(':checked') ? '' : lastReviewer).attr('disabled', $(this).is(':checked') ? 'disabled' : null).trigger('chosen:updated');
diff --git a/module/story/js/edit.js b/module/story/js/edit.js
index 8358c2009e..21116b0f48 100644
--- a/module/story/js/edit.js
+++ b/module/story/js/edit.js
@@ -1,5 +1,6 @@
 $(function()
 {
+    $('[data-toggle="tooltip"]').tooltip();
     $('.main-side #branch').closest('td').find('#product_chosen .chosen-single').css('width', '153px');
 
     if(storyStatus == 'reviewing')
diff --git a/module/story/lang/de.php b/module/story/lang/de.php
index 8209fbf211..5a28ddb553 100644
--- a/module/story/lang/de.php
+++ b/module/story/lang/de.php
@@ -95,6 +95,8 @@ $lang->story->successToTask    = "Converted to task.";
 $lang->story->storyRound       = '%s time estimation';
 $lang->story->float            = "『%s』should be positive number, decimals included.";
 $lang->story->saveDraftSuccess = 'Save as draft succeeded.';
+$lang->story->changeSyncTip    = "The modification of this story will be synchronized to the following twin requirements";
+$lang->story->syncTip          = "The twin story are synchronized except for product, branch, module, plan, and stage. After the twin relationship is dissolved, they are no longer synchronized.";
 
 $lang->story->id               = 'ID';
 $lang->story->parent           = 'Parent';
diff --git a/module/story/lang/en.php b/module/story/lang/en.php
index dbb5d44d16..f65cb2f83b 100644
--- a/module/story/lang/en.php
+++ b/module/story/lang/en.php
@@ -95,6 +95,8 @@ $lang->story->successToTask    = "Converted to task.";
 $lang->story->storyRound       = '%s time estimation';
 $lang->story->float            = "『%s』should have positive number, or decimals.";
 $lang->story->saveDraftSuccess = 'Save as draft succeeded.';
+$lang->story->changeSyncTip    = "The modification of this story will be synchronized to the following twin requirements";
+$lang->story->syncTip          = "The twin story are synchronized except for product, branch, module, plan, and stage. After the twin relationship is dissolved, they are no longer synchronized.";
 
 $lang->story->id               = 'ID';
 $lang->story->parent           = 'Parent';
diff --git a/module/story/lang/fr.php b/module/story/lang/fr.php
index cf5f0c0ac0..7981c32ea0 100644
--- a/module/story/lang/fr.php
+++ b/module/story/lang/fr.php
@@ -95,6 +95,8 @@ $lang->story->successToTask    = "Converted to task.";
 $lang->story->storyRound       = '%s time estimation';
 $lang->story->float            = "『 %s 』doit avoir des nombres positifs ou décimaux.";
 $lang->story->saveDraftSuccess = 'Save as draft succeeded.';
+$lang->story->changeSyncTip    = "The modification of this story will be synchronized to the following twin requirements";
+$lang->story->syncTip          = "The twin story are synchronized except for product, branch, module, plan, and stage. After the twin relationship is dissolved, they are no longer synchronized.";
 
 $lang->story->id               = 'ID';
 $lang->story->parent           = 'Parent';
diff --git a/module/story/lang/vi.php b/module/story/lang/vi.php
index c0e7f138b4..ee7d4c7fe2 100644
--- a/module/story/lang/vi.php
+++ b/module/story/lang/vi.php
@@ -93,6 +93,8 @@ $lang->story->successToTask    = "Converted to task.";
 $lang->story->storyRound       = '%s time estimation';
 $lang->story->float            = "『%s』should be positive number, decimals included.";
 $lang->story->saveDraftSuccess = 'Save as draft succeeded.';
+$lang->story->changeSyncTip    = "The modification of this story will be synchronized to the following twin requirements";
+$lang->story->syncTip          = "The twin story are synchronized except for product, branch, module, plan, and stage. After the twin relationship is dissolved, they are no longer synchronized.";
 
 $lang->story->id             = 'ID';
 $lang->story->parent         = 'Mẹ';
diff --git a/module/story/lang/zh-cn.php b/module/story/lang/zh-cn.php
index 0ec66c579d..952c89de11 100644
--- a/module/story/lang/zh-cn.php
+++ b/module/story/lang/zh-cn.php
@@ -95,6 +95,8 @@ $lang->story->successToTask    = '批量转任务成功';
 $lang->story->storyRound       = '第 %s 轮估算';
 $lang->story->float            = "『%s』应当是正数，可以是小数。";
 $lang->story->saveDraftSuccess = '存为草稿成功';
+$lang->story->changeSyncTip    = "该需求的修改会同步到如下的孪生需求";
+$lang->story->syncTip          = "孪生需求间除产品、分支 、模块、计划、阶段外均同步，孪生关系解除后不再同步";
 
 $lang->story->id               = '编号';
 $lang->story->parent           = '父需求';
diff --git a/module/story/view/change.html.php b/module/story/view/change.html.php
index c4fc435056..7abc1b5972 100644
--- a/module/story/view/change.html.php
+++ b/module/story/view/change.html.php
@@ -73,6 +73,24 @@
           <?php echo $this->fetch('file', 'buildform');?>
           </td>
         </tr>
+        <tr id='siblingTh'>
+          <td colspan='2'>
+            <?php echo $lang->story->changeSyncTip;?>
+            <span data-toggle='tooltip' data-placement='right' title='<?php echo $lang->story->syncTip;?>'><i class='icon-help'></i></span>
+          </td>
+        </tr>
+        <tr id='siblingTd'>
+          <td colspan='2'>
+            <ul class='list-unstyled'>
+              <?php foreach($siblings as $siblingID => $sibling):?>
+              <li>
+                <span class='label label-outline label-badge'><?php echo $branches[$sibling->branch];?></span>
+                <?php echo $siblingID . ' ' . $sibling->title;?>
+              </li>
+              <?php endforeach;?>
+            </ul>
+          </td>
+        </tr>
         <tr>
           <th><?php echo $lang->story->checkAffection;?></th>
           <td><?php include './affected.html.php';?></td>
diff --git a/module/story/view/edit.html.php b/module/story/view/edit.html.php
index 39540014aa..f3aaeccb48 100644
--- a/module/story/view/edit.html.php
+++ b/module/story/view/edit.html.php
@@ -98,6 +98,24 @@
           </div>
           <?php endif;?>
           <?php $this->printExtendFields($story, 'div', 'position=left');?>
+          <div class='detail' id='siblingList'>
+            <div class='detail-title'>
+              <?php echo $lang->story->changeSyncTip;?>
+              <span data-toggle='tooltip' data-placement='right' title='<?php echo $lang->story->syncTip;?>'><i class='icon-help'></i></span>
+            </div>
+            <div class='form-group'>
+              <div>
+                <ul class='list-unstyled'>
+                  <?php foreach($siblings as $siblingID => $sibling):?>
+                  <li>
+                    <span class='label label-outline label-badge'><?php echo $branchTagOption[$sibling->branch];?></span>
+                    <?php echo $siblingID . ' ' . $sibling->title;?>
+                  </li>
+                  <?php endforeach;?>
+                </ul>
+              </div>
+            </div>
+          </div>
           <div class='detail'>
             <div class='detail-title'><?php echo $lang->story->comment;?></div>
             <div class='form-group'>