diff --git a/modules/issuetracker/conf/module.xml b/modules/issuetracker/conf/module.xml
index 7fb92060f..5da3d4ff3 100644
--- a/modules/issuetracker/conf/module.xml
+++ b/modules/issuetracker/conf/module.xml
@@ -53,7 +53,9 @@
         <action name="dispIssuetrackerDeleteTrackback" type="view" standalone="true"/>
         <action name="dispIssuetrackerMilestone" type="view" standalone="true" />
         <action name="dispIssuetrackerDownload" type="view" standalone="true" />
+        <actino name="dispIssuetrackerTimeline" type="view" standalone="true" />
 
+        <action name="procIssuetrackerSync" type="controller" standalone="true" />
         <action name="procIssuetrackerInsertIssue" type="controller" standalone="true" />
         <action name="procIssuetrackerDeleteIssue" type="controller" standalone="true" />
         <action name="procIssuetrackerDeleteTrackback" type="controller" standalone="true" />
diff --git a/modules/issuetracker/issuetracker.class.php b/modules/issuetracker/issuetracker.class.php
index 46b8dc95b..7a364a571 100644
--- a/modules/issuetracker/issuetracker.class.php
+++ b/modules/issuetracker/issuetracker.class.php
@@ -47,6 +47,9 @@
             $oModuleController->insertActionForward('issuetracker', 'view', 'dispIssuetrackerAdminAttachRelease');
 
             $oModuleController->insertActionForward('issuetracker', 'controller', 'procIssuetrackerAdminAttachRelease');
+
+            $oDB = &DB::getInstance();
+            $oDB->addIndex("issue_changesets","idx_unique_revision", array("module_srl","revision"), true);
         }
 
         function checkUpdate()
diff --git a/modules/issuetracker/issuetracker.controller.php b/modules/issuetracker/issuetracker.controller.php
index 1c518eb75..f8304d29b 100644
--- a/modules/issuetracker/issuetracker.controller.php
+++ b/modules/issuetracker/issuetracker.controller.php
@@ -57,7 +57,10 @@
                 $oDB->begin();
 
                 $output = executeQuery("issuetracker.insertIssue", $obj); 
-                if(!$output->toBool()) return $output;
+                if(!$output->toBool()) {
+                    $oDB->rollback();
+                    return $output;
+                }
 
                 $output = $oDocumentController->insertDocument($obj);
                 $msg_code = 'success_registed';
@@ -367,5 +370,35 @@
             $this->setMessage('success_deleted');
         }
 
+        function syncChangeset()
+        {
+            require_once($this->module_path.'classes/svn.class.php');
+            $oSvn = new Svn($this->module_info->svn_url, $this->module_info->svn_cmd, $this->module_info->diff_cmd);
+            $oModel = &getModel('issuetracker');
+            $status = $oSvn->getStatus();
+            $latestRevision = $oModel->getLatestRevision($this->module_info->module_srl);
+
+            $oController = &getController('issuetracker');
+            if($latestRevision < $status->revision)
+            {
+                $logs = $oSvn->getLog("/", $latestRevision+1, $status->revision, false, $status->revision-$latestRevision);
+                foreach($logs as $log)
+                {
+                    $obj = null;
+                    $obj->revision = $log->revision;
+                    $obj->author = $log->author;
+                    $obj->date = date("YmdHis", strtotime($log->date)); 
+                    $obj->message = trim($log->msg);
+                    $obj->module_srl = $this->module_info->module_srl;
+                    executeQuery("issuetracker.insertChangeset", $obj);
+                }
+            }
+        }
+
+        function procIssuetrackerSync()
+        {
+            $this->syncChangeset();
+        }
+
     }
 ?>
diff --git a/modules/issuetracker/issuetracker.model.php b/modules/issuetracker/issuetracker.model.php
index b60b546f3..01c998bc1 100644
--- a/modules/issuetracker/issuetracker.model.php
+++ b/modules/issuetracker/issuetracker.model.php
@@ -8,6 +8,7 @@
     require_once(_XE_PATH_.'modules/issuetracker/issuetracker.item.php');
 
     class issuetrackerModel extends issuetracker {
+        var $oSvn = null;
 
         function init()
         {
@@ -348,5 +349,36 @@
             $output = executeQueryArray('issuetracker.getGroupMembers', $args);
             return $output->data;
         }
+
+        function getLatestRevision($module_srl) {
+            $args->module_srl = $module_srl;
+            $output = executeQuery('issuetracker.getLatestRevision', $args);
+            if($output->data && $output->data->revision)
+            {
+                return $output->data->revision;
+            }
+            else return 0;
+        }
+
+        function getChangesets($module_srl, $enddate = null, $limit = 90)
+        {
+            if(!$enddate)
+            {
+                $enddate = date("Ymd");
+            }
+            $args->enddate = date("Ymd", ztime($enddate)+24*60*60);
+            $args->startdate = date("Ymd", ztime($enddate)-24*60*60*$limit);
+            $args->module_srl = $module_srl;
+            $output = executeQueryArray("issuetracker.getChangesets", $args);
+            if(!$output->toBool() || !$output->data)
+            {
+                debugPrint($output);
+                return array();
+            }
+            else
+            {
+                return $output->data;
+            }
+        }
     }
 ?>
diff --git a/modules/issuetracker/issuetracker.view.php b/modules/issuetracker/issuetracker.view.php
index a7108efd1..c45ee475b 100644
--- a/modules/issuetracker/issuetracker.view.php
+++ b/modules/issuetracker/issuetracker.view.php
@@ -67,6 +67,14 @@
             if(!Context::get('act')) Context::set('act','dispIssuetrackerViewIssue');
         }
 
+        function dispIssuetrackerTimeline() {
+            if(!$this->grant->access) return $this->dispIssuetrackerMessage('msg_not_permitted');
+            $oModel = &getModel('issuetracker');
+            $changesets = $oModel->getChangesets($this->module_info->module_srl);
+            Context::set('changesets', $changesets);
+            $this->setTemplateFile('timeline');
+        }
+
         /**
          * @brief 마일스톤과 그에 따른 통계 제공
          **/
diff --git a/modules/issuetracker/lang/ko.lang.php b/modules/issuetracker/lang/ko.lang.php
index 311f37447..14a62f92c 100644
--- a/modules/issuetracker/lang/ko.lang.php
+++ b/modules/issuetracker/lang/ko.lang.php
@@ -76,6 +76,7 @@
      $lang->project_menus = array(
              'dispIssuetrackerViewIssue' => '문제 열람',
              'dispIssuetrackerNewIssue' => '문제 작성',
+             'dispIssuetrackerTimeline' => '타임 라인',
              'dispIssuetrackerViewMilestone' => '개발계획',
              'dispIssuetrackerViewSource' => '코드 열람',
              'dispIssuetrackerDownload' => '다운로드',
diff --git a/modules/issuetracker/queries/getChangesets.xml b/modules/issuetracker/queries/getChangesets.xml
new file mode 100644
index 000000000..0571d1c1b
--- /dev/null
+++ b/modules/issuetracker/queries/getChangesets.xml
@@ -0,0 +1,16 @@
+<query id="getChangesets" action="select">
+    <tables>
+        <table name="issue_changesets" />
+    </tables>
+    <columns>
+        <column name="*" />
+    </columns>
+    <conditions>
+        <condition operation="equal" column="module_srl" var="module_srl" />
+        <condition operation="below" column="date" var="enddate" pipe="and" />
+        <condition operation="more" column="date" var="startdate" pipe="and" />
+    </conditions>
+    <navigation>
+        <index var="sort_index" default="revision" order="desc" />
+    </navigation>
+</query>
diff --git a/modules/issuetracker/queries/getLatestRevision.xml b/modules/issuetracker/queries/getLatestRevision.xml
new file mode 100644
index 000000000..efe0b057e
--- /dev/null
+++ b/modules/issuetracker/queries/getLatestRevision.xml
@@ -0,0 +1,11 @@
+<query id="getLatestRevision" action="select">
+    <tables>
+        <table name="issue_changesets" />
+    </tables>
+    <columns>
+        <column name="max(revision)" alias="revision" />
+    </columns>
+    <conditions>
+        <condition operation="equal" column="module_srl" var="module_srl" notnull="notnull" />
+    </conditions>
+</query>
diff --git a/modules/issuetracker/queries/insertChangeset.xml b/modules/issuetracker/queries/insertChangeset.xml
new file mode 100644
index 000000000..fa3c300d6
--- /dev/null
+++ b/modules/issuetracker/queries/insertChangeset.xml
@@ -0,0 +1,12 @@
+<query id="insertChangeset" action="insert">
+    <tables>
+        <table name="issue_changesets" />
+    </tables>
+    <columns>
+        <column name="module_srl" var="module_srl" notnull="notnull" />
+        <column name="revision" var="revision" notnull="notnull" />
+        <column name="author" var="author" notnull="notnull" />
+        <column name="date" var="date" notnull="notnull" />
+        <column name="message" var="message" />
+    </columns>
+</query>
diff --git a/modules/issuetracker/schemas/issue_changesets.xml b/modules/issuetracker/schemas/issue_changesets.xml
new file mode 100644
index 000000000..3260683cb
--- /dev/null
+++ b/modules/issuetracker/schemas/issue_changesets.xml
@@ -0,0 +1,7 @@
+<table name="issue_changesets">
+    <column name="revision" type="number" size="11" notnull="notnull" index="idx_revision" /> 
+    <column name="module_srl" type="number" size="11" notnull="notnull" index="idx_module_srl" /> 
+    <column name="date" type="date" index="idx_date" /> 
+    <column name="author" type="varchar" size="255" notnull="notnull" /> 
+    <column name="message" type="bigtext" />
+</table>
diff --git a/modules/issuetracker/skins/xe_issuetracker/css/common.css b/modules/issuetracker/skins/xe_issuetracker/css/common.css
index 1112fda4c..0a409d397 100644
--- a/modules/issuetracker/skins/xe_issuetracker/css/common.css
+++ b/modules/issuetracker/skins/xe_issuetracker/css/common.css
@@ -263,3 +263,13 @@ fieldset.history ul li.content { padding:10px; color:#444444;}
 .pagination.c2 a.next{ background:url(../images/arrowNextC1.gif) no-repeat center;}
 .pagination.c2 a.prev span,
 .pagination.c2 a.next span{ position:absolute; width:0; height:0; overflow:hidden; visibility:hidden;}
+
+/* Timeline */
+h4 { background: #F7F7F7 none repeat scroll 0 0; border-bottom:1px solid #D7D7D7; font-size:1.05em; }
+dt .time { color: #999999; font-size: 0.90em; }
+dt em { border-bottom: 1px dotted #BBBBBB; color: #BB0000; font-style:normal; text-decoration: none; } 
+dt .author { color: #666666; }
+dd { color: #777766; font-size: 0.90em; }
+dl { line-height: 1.3em; margin: 0; }
+dt { padding: 5px 4px 2px 0 }
+dd.changeset p { margin: 0; padding: 0; }
diff --git a/modules/issuetracker/skins/xe_issuetracker/timeline.html b/modules/issuetracker/skins/xe_issuetracker/timeline.html
new file mode 100644
index 000000000..1587a1d70
--- /dev/null
+++ b/modules/issuetracker/skins/xe_issuetracker/timeline.html
@@ -0,0 +1,20 @@
+<!--#include('header.html')-->
+<h2> Timeline </h2>
+
+{@ $curDate = null }
+<!--@foreach($changesets as $changeset)-->
+<!--@if($curdate || strcmp(zdate($changeset->date, "Ymd"),  $curDate))-->
+<h4>{zdate($changeset->date, "Y-m-d")}</h4>
+<!--@if($curDate)-->
+</dl>
+<!--@end-->
+<dl>
+{@ $curDate = zdate($changeset->date, "Ymd") }
+<!--@end-->
+<dt class="changeset">
+    <span class="time">{zdate($changeset->date,"H:i")}</span>
+    Changeset <em>[{$changeset->revision}]</em> by <span class="author">{$changeset->author}</span>
+</dt>
+<dd class="changeset"> <p>{$changeset->message}</p> </dd>
+<!--@end-->
+</dl>