diff --git a/db/update16.5.sql b/db/update16.5.sql
index ae5b49e6c4..afb1d27fd1 100644
--- a/db/update16.5.sql
+++ b/db/update16.5.sql
@@ -43,6 +43,7 @@ ALTER TABLE `zt_opportunity` MODIFY COLUMN `prevention` mediumtext NOT NULL;
 ALTER TABLE `zt_opportunity` MODIFY COLUMN `resolution` mediumtext NOT NULL;
 ALTER TABLE `zt_trainplan` MODIFY COLUMN `summary` mediumtext NOT NULL;
 ALTER TABLE `zt_gapanalysis` MODIFY COLUMN `analysis` mediumtext NOT NULL;
+ALTER TABLE `zt_bug` MODIFY COLUMN `entry` text NOT NULL;
 
 ALTER TABLE `zt_file` MODIFY COLUMN `title` varchar(255) NOT NULL;
 
diff --git a/db/zentao.sql b/db/zentao.sql
index 0b680fb3e3..37d7525b6f 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -206,7 +206,7 @@ CREATE TABLE IF NOT EXISTS `zt_bug` (
   `result` mediumint(8) unsigned NOT NULL,
   `repo` mediumint(8) unsigned NOT NULL,
   `mr` mediumint(8) unsigned NOT NULL,
-  `entry` varchar(255) NOT NULL,
+  `entry` text NOT NULL,
   `lines` varchar(10) NOT NULL,
   `v1` varchar(40) NOT NULL,
   `v2` varchar(40) NOT NULL,
diff --git a/module/upgrade/control.php b/module/upgrade/control.php
index f3a07e2154..122e0905ac 100644
--- a/module/upgrade/control.php
+++ b/module/upgrade/control.php
@@ -642,7 +642,7 @@ class upgrade extends control
                 $this->dao->update(TABLE_PROJECT)->set('name')->eq($projectName)->where('id')->eq($projectID)->exec();
             }
 
-            return print(js::closeModal('parent.parent', ''));
+            return print(js::reload('parent.parent', ''));
         }
 
         $objectGroup = array();
diff --git a/module/upgrade/js/mergeprogram.js b/module/upgrade/js/mergeprogram.js
index 471f9f20a7..4f821f2c47 100644
--- a/module/upgrade/js/mergeprogram.js
+++ b/module/upgrade/js/mergeprogram.js
@@ -366,7 +366,7 @@ $(function()
         $(target).removeClass('hidden');
 
         /* Replace program name. */
-        if($("[id^='productLines\[" + currentLine +"\]'").prop('checked')) $('#programName').val($(this).text());
+        if(!$('#programName').val() && $("[id^='productLines\[" + currentLine +"\]'").prop('checked')) $('#programName').val($(this).text());
 
         /* Replace project name. */
         var productID = $(target).find('.lineGroup .productList input[name*="product"]').val();
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 68ffad56fe..4b37cc7b82 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -4528,6 +4528,34 @@ class upgradeModel extends model
 
             if(isset($data->projectName) and $data->projectType == 'execution' and empty($data->projectName)) return print(js::alert(sprintf($this->lang->error->notempty, $this->lang->upgrade->projectName)));
 
+            if($data->projectType == 'project')
+            {
+                $projectPairs = $this->dao->select('id,name')->from(TABLE_EXECUTION)
+                    ->where('deleted')->eq('0')
+                    ->andWhere('id')->in($projectIdList)
+                    ->fetchPairs();
+
+                $projectNames  = array();
+                $duplicateList = '';
+                foreach($projectPairs as $projectID => $projectName)
+                {
+                    if(isset($projectNames[$projectName]))
+                    {
+                        $duplicateList .= "$projectID,";
+                        $duplicateList .= "{$projectNames[$projectName]},";
+                        continue;
+                    }
+
+                    $projectNames[$projectName] = $projectID;
+                }
+
+                if($duplicateList)
+                {
+                    echo "<script>new parent.$.zui.ModalTrigger({url: parent.$.createLink('upgrade', 'renameObject', 'type=project&duplicateList=$duplicateList', '', 1), type: 'iframe', width:'40%'}).show();</script>";
+                    die;
+                }
+            }
+
             /* Insert program. */
             $program = new stdclass();
             $program->name          = $data->programName;
@@ -6183,22 +6211,22 @@ class upgradeModel extends model
         }
     }
 
-    /**  
+    /**
      * Update the project status.
      *
      * @access public
      * @return void
-     */    
+     */
     public function updateProjectStatus()
     {
-        $projects = $this->dao->select('*')->from(TABLE_PROJECT) 
+        $projects = $this->dao->select('*')->from(TABLE_PROJECT)
             ->where('deleted')->eq('0')
             ->andWhere('status')->eq('doing')
             ->andWhere('type')->eq('project')
             ->andWhere('realBegan')->eq('0000-00-00')
             ->fetchAll('id');
 
-        if(empty($projects)) return; 
+        if(empty($projects)) return;
 
         $projectIDList = array_keys($projects);