diff --git a/db/update15.0.sql b/db/update15.0.sql
index f3d4d00c13..49c165548a 100644
--- a/db/update15.0.sql
+++ b/db/update15.0.sql
@@ -30,6 +30,7 @@ ALTER TABLE `zt_burn` CHANGE `project` `execution` mediumint(8) unsigned NOT NUL
 ALTER TABLE `zt_doc` CHANGE `project` `execution` mediumint(8) unsigned NOT NULL;
 ALTER TABLE `zt_relation` CHANGE `project` `execution` mediumint(8) unsigned NOT NULL;
 ALTER TABLE `zt_relation` CHANGE `program` `project` mediumint(8) unsigned NOT NULL;
+ALTER TABLE `zt_case` CHANGE `project` `execution` mediumint(8) unsigned NOT NULL;
 ALTER TABLE `zt_doclib` CHANGE `project` `execution` mediumint(8) unsigned NOT NULL;
 ALTER TABLE `zt_task` CHANGE `project` `execution` mediumint(8) unsigned NOT NULL;
 ALTER TABLE `zt_testreport` CHANGE `project` `execution` mediumint(8) unsigned NOT NULL;
diff --git a/db/zentao.sql b/db/zentao.sql
index 0752a52985..8af4ca067b 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -185,6 +185,7 @@ CREATE TABLE IF NOT EXISTS `zt_case` (
   `id` mediumint(8) unsigned NOT NULL auto_increment,
   `project` mediumint(8) unsigned NOT NULL,
   `product` mediumint(8) unsigned NOT NULL default '0',
+  `execution` mediumint(8) unsigned NOT NULL,
   `branch` mediumint(8) unsigned NOT NULL default '0',
   `lib` mediumint(8) unsigned NOT NULL default '0',
   `module` mediumint(8) unsigned NOT NULL default '0',
diff --git a/module/block/view/projectblock.html.php b/module/block/view/projectblock.html.php
index 5af4c1331f..8d80bab6bf 100644
--- a/module/block/view/projectblock.html.php
+++ b/module/block/view/projectblock.html.php
@@ -24,9 +24,7 @@
     </thead>
     <tbody>
       <?php foreach($projects as $project):?>
-      <?php
-      $viewLink = $this->createLink('program', 'index', "programID={$project->id}");
-      ?>
+      <?php $viewLink = $this->createLink('project', 'index', "programID={$project->id}");?>
       <tr>
         <td title='<?php echo $project->name?>'><?php echo html::a($viewLink, $project->name);?></td>
         <td><?php echo zget($users, $project->PM, $project->PM)?></td>
diff --git a/module/execution/control.php b/module/execution/control.php
index 2fa7cfc67d..ef26bad92d 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -476,7 +476,7 @@ class execution extends control
         $toExecution = $execution->id;
         $branches    = $this->execution->getBranches($toExecution);
         $tasks       = $this->execution->getTasks2Imported($toExecution, $branches);
-        $executions  = $this->execution->getsToImport(array_keys($tasks), $execution->type);
+        $executions  = $this->execution->getToImport(array_keys($tasks), $execution->type);
         unset($executions[$toExecution]);
         unset($tasks[$toExecution]);
 
@@ -1984,7 +1984,7 @@ class execution extends control
 
         $this->execution->setMenu($this->executions, $executionID);
         $execution = $this->loadModel('execution')->getById($executionID);
-        $stories = $this->loadModel('story')->getStories($executionID);
+        $stories = $this->loadModel('story')->getExecutionStories($executionID);
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'story', false);
 
         /* Get execution's product. */
diff --git a/module/execution/js/importtask.js b/module/execution/js/importtask.js
index 7b76460b86..47b2dca33d 100644
--- a/module/execution/js/importtask.js
+++ b/module/execution/js/importtask.js
@@ -1,5 +1,5 @@
 function reload(toProject, fromProject)
-{ 
-    link = createLink('project','importtask','toProject='+toProject + '&fromProject='+fromProject);
+{
+    link = createLink('execution','importtask','toProject='+toProject + '&fromProject='+fromProject);
     location.href = link;
 }
diff --git a/module/execution/model.php b/module/execution/model.php
index bfcd233efd..612a74f452 100644
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -1733,7 +1733,7 @@ class executionModel extends model
         $executions = $this->dao->select('t1.product, t1.project')->from(TABLE_PROJECTPRODUCT)->alias('t1')
             ->leftJoin(TABLE_EXECUTION)->alias('t2')->on('t1.project=t2.id')
             ->where('t1.product')->in(array_keys($products))
-            ->andWhere('t2.project')->eq($execution->execution)
+            ->andWhere('t2.project')->eq($execution->project)
             ->fetchGroup('execution');
         $branches = str_replace(',', "','", $branches);