diff --git a/modules/issuetracker/classes/svn.class.php b/modules/issuetracker/classes/svn.class.php
index 97a35c977..ec370b10e 100644
--- a/modules/issuetracker/classes/svn.class.php
+++ b/modules/issuetracker/classes/svn.class.php
@@ -14,8 +14,10 @@
         var $tmp_dir = '/tmp';
 
         var $oXml = null;
+        var $userid = null;
+        var $passwd = null;
 
-        function Svn($url, $svn_cmd='/usr/bin/svn', $diff_cmd='/usr/bin/diff') {
+        function Svn($url, $svn_cmd='/usr/bin/svn', $diff_cmd='/usr/bin/diff', $userid=null, $passwd=null) {
             if(substr($url,-1)!='/') $url .= '/';
             $this->url = $url;
 
@@ -26,14 +28,29 @@
             $this->tmp_dir = _XE_PATH_.'files/cache/tmp';
             if(!is_dir($this->tmp_dir)) FileHandler::makeDir($this->tmp_dir);
 
+            $this->userid = $userid;
+            $this->passwd = $passwd;
+
             $this->oXml = new XmlParser();
         }
 
+        function _getAuthInfo()
+        {
+            if($this->userid && $this->passwd)
+            {
+                return sprintf("--username %s --password %s", $this->userid, $this->passwd);
+            }
+            else 
+            {
+                return '';
+            }
+        }
+
         function getStatus($path = '/') {
             if(substr($path,0,1)=='/') $path = substr($path,1);
             if(strpos($path,'..')!==false) return;
 
-            $command = sprintf("%s --non-interactive --config-dir %s log --xml --limit 1 %s%s", $this->svn_cmd, $this->tmp_dir, $this->url, $path);
+            $command = sprintf("%s --non-interactive --config-dir %s log --xml --limit 1 %s %s%s", $this->svn_cmd, $this->tmp_dir, $this->_getAuthInfo(), $this->url, $path);
             $buff = $this->execCmd($command, $error);
             $xmlDoc = $this->oXml->parse($buff);
 
@@ -53,8 +70,9 @@
             if(strpos($path,'..')!==false) return;
 
             $command = sprintf(
-                '%s --non-interactive --config-dir %s list %s%s%s',
+                '%s --non-interactive %s --config-dir %s list %s%s%s',
                 $this->svn_cmd,
+                $this->_getAuthInfo(),
                 $this->tmp_dir,
                 $this->url,
                 $path,
@@ -95,8 +113,9 @@
             if(strpos($path,'..')!==false) return;
 
             $command = sprintf(
-                '%s --non-interactive --config-dir %s cat %s%s%s',
+                '%s --non-interactive %s --config-dir %s cat %s%s%s',
                 $this->svn_cmd,
+                $this->_getAuthInfo(),
                 $this->tmp_dir,
                 $this->url,
                 $path,
@@ -179,15 +198,16 @@
 
         function getComp($path, $brev, $erev) {
             if(!$brev) {
-                $command = sprintf('%s --non-interactive --config-dir %s log --xml --limit 2 %s%s@%d', $this->svn_cmd, $this->tmp_dir, $this->url, $path, $erev);
+                $command = sprintf('%s --non-interactive %s --config-dir %s log --xml --limit 2 %s%s@%d', $this->svn_cmd, $this->_getAuthInfo(), $this->tmp_dir, $this->url, $path, $erev);
                 $buff = $this->execCmd($command, $error);
                 $xmlDoc = $this->oXml->parse($buff);
                 $brev = $xmlDoc->log->logentry[1]->attrs->revision;
                 if(!$brev) return;
             }
 
-            $command = sprintf('%s --non-interactive --config-dir %s diff %s%s@%d %s%s@%d',
+            $command = sprintf('%s --non-interactive %s --config-dir %s diff %s%s@%d %s%s@%d',
                     $this->svn_cmd,
+                    $this->_getAuthInfo(),
                     $this->tmp_dir,
                     $this->url,
                     $path,
@@ -250,8 +270,9 @@
             if(strpos($path,'..')!==false) return;
 
             $command = sprintf(
-                '%s --non-interactive --config-dir %s log --xml %s %s %s %s%s',
+                '%s --non-interactive %s --config-dir %s log --xml %s %s %s %s%s',
                 $this->svn_cmd,
+                $this->_getAuthInfo(),
                 $this->tmp_dir,
                 $quiet?'--quiet':'--verbose',
                 $limit?'--limit '.$limit:'',
diff --git a/modules/issuetracker/issuetracker.controller.php b/modules/issuetracker/issuetracker.controller.php
index c6f5cb0fa..b8685ada2 100644
--- a/modules/issuetracker/issuetracker.controller.php
+++ b/modules/issuetracker/issuetracker.controller.php
@@ -388,7 +388,7 @@
         function syncChangeset($module_info)
         {
             require_once($this->module_path.'classes/svn.class.php');
-            $oSvn = new Svn($module_info->svn_url, $module_info->svn_cmd, $module_info->diff_cmd);
+            $oSvn = new Svn($module_info->svn_url, $module_info->svn_cmd, $module_info->diff_cmd, $module_info->svn_userid, $module_info->svn_passwd);
             $oModel = &getModel('issuetracker');
             $status = $oSvn->getStatus();
             if(!$status || !$status->revision) return;
diff --git a/modules/issuetracker/lang/en.lang.php b/modules/issuetracker/lang/en.lang.php
index c2bf85fac..89bb2f534 100644
--- a/modules/issuetracker/lang/en.lang.php
+++ b/modules/issuetracker/lang/en.lang.php
@@ -27,6 +27,10 @@
      $lang->about_svn_cmd = 'Please input the location of svn client to link with SVN. (ex: /usr/bin/svn)';
      $lang->diff_cmd = 'DIFF Command Location';
      $lang->about_diff_cmd = 'Please input the location of diff to compare SVN revisions. (ex: /usr/bin/diff)';
+     $lang->svn_userid = 'SVN ID';
+     $lang->about_svn_userid = 'If authentication is necessary, input userid for accessing the SVN repository';
+     $lang->svn_passwd = 'SVN password';
+     $lang->about_svn_passwd = 'If authentication is necessary, input password for accessing the SVN repository';
 
      $lang->issue = 'Issue';
      $lang->total_issue = 'All Issues';
diff --git a/modules/issuetracker/lang/jp.lang.php b/modules/issuetracker/lang/jp.lang.php
index b3a3e6afb..72b570827 100644
--- a/modules/issuetracker/lang/jp.lang.php
+++ b/modules/issuetracker/lang/jp.lang.php
@@ -27,6 +27,10 @@
      $lang->about_svn_cmd = 'SVN連動のためのsvn clientファイルのロケーションを入力して下さい。 (ex: /usr/bin/svn)';
      $lang->diff_cmd = 'DIFFファイルのロケーション';
      $lang->about_diff_cmd = 'SVN revision間の比較のためのdiffファイルのロケーションを入力して下さい。(ex: /usr/bin/diff)';
+     $lang->svn_userid = 'SVN ID';
+     $lang->about_svn_userid = 'If authentication is necessary, input userid for accessing the SVN repository';
+     $lang->svn_passwd = 'SVN password';
+     $lang->about_svn_passwd = 'If authentication is necessary, input password for accessing the SVN repository';
 
      $lang->issue = 'イシュー';
      $lang->total_issue = 'イシュー全体';
diff --git a/modules/issuetracker/lang/ko.lang.php b/modules/issuetracker/lang/ko.lang.php
index bc2f6d016..fbb2ce06f 100644
--- a/modules/issuetracker/lang/ko.lang.php
+++ b/modules/issuetracker/lang/ko.lang.php
@@ -27,6 +27,10 @@
      $lang->about_svn_cmd = 'SVN 연동을 위해 svn client 실행파일의 위치를 입력해주세요. (ex: /usr/bin/svn)';
      $lang->diff_cmd = 'DIFF 실행파일 위치';
      $lang->about_diff_cmd = 'SVN revision들의 비교를 위한 diff 실행파일의 위치를 입력해주세요. (ex: /usr/bin/diff)';
+     $lang->svn_userid = 'SVN 인증 아이디';
+     $lang->about_svn_userid = '인증이 필요한 경우 아이디를 입력해주세요';
+     $lang->svn_passwd = 'SVN 인증 패스워드';
+     $lang->about_svn_passwd = '인증이 필요한 경우 패스워드를 입력해주세요';
 
      $lang->issue = '문제';
      $lang->total_issue = '전체 문제';
diff --git a/modules/issuetracker/lang/zh-CN.lang.php b/modules/issuetracker/lang/zh-CN.lang.php
index 9d0d81174..717a04459 100644
--- a/modules/issuetracker/lang/zh-CN.lang.php
+++ b/modules/issuetracker/lang/zh-CN.lang.php
@@ -27,6 +27,10 @@
      $lang->about_svn_cmd = '请输入svn clien应用程序位置。(ex: /usr/bin/svn)';
      $lang->diff_cmd = 'DIF应用程序位置';
      $lang->about_diff_cmd = '为比较SVN revision，请输入diff应用程序位置。 (ex: /usr/bin/diff)';
+     $lang->svn_userid = 'SVN ID';
+     $lang->about_svn_userid = 'If authentication is necessary, input userid for accessing the SVN repository';
+     $lang->svn_passwd = 'SVN password';
+     $lang->about_svn_passwd = 'If authentication is necessary, input password for accessing the SVN repository';
 
      $lang->issue = '问题';
      $lang->total_issue = '全部问题';
diff --git a/modules/issuetracker/lang/zh-TW.lang.php b/modules/issuetracker/lang/zh-TW.lang.php
index d767dc65d..95589f253 100644
--- a/modules/issuetracker/lang/zh-TW.lang.php
+++ b/modules/issuetracker/lang/zh-TW.lang.php
@@ -27,6 +27,10 @@
      $lang->about_svn_cmd = '請輸入 SVN Client應用程式位置。(ex: /usr/bin/svn)';
      $lang->diff_cmd = 'DIFF應用程式位置';
      $lang->about_diff_cmd = '為了比較 SVN revisions，請輸入diff應用程式位置。 (ex: /usr/bin/diff)';
+     $lang->svn_userid = 'SVN ID';
+     $lang->about_svn_userid = 'If authentication is necessary, input userid for accessing the SVN repository';
+     $lang->svn_passwd = 'SVN password';
+     $lang->about_svn_passwd = 'If authentication is necessary, input password for accessing the SVN repository';
 
      $lang->issue = '問題';
      $lang->total_issue = '所有問題';
diff --git a/modules/issuetracker/tpl/filter/insert_project.xml b/modules/issuetracker/tpl/filter/insert_project.xml
index e935038b2..757c44bbd 100644
--- a/modules/issuetracker/tpl/filter/insert_project.xml
+++ b/modules/issuetracker/tpl/filter/insert_project.xml
@@ -16,6 +16,8 @@
         <param name="svn_url" target="svn_url" />
         <param name="svn_cmd" target="svn_cmd" />
         <param name="diff_cmd" target="diff_cmd" />
+        <param name="svn_userid" target="svn_userid" />
+        <param name="svn_passwd" target="svn_passwd" />
         <param name="extra_vars_1_name" target="extra_vars_1_name" />
         <param name="extra_vars_1_type" target="extra_vars_1_type" />
         <param name="extra_vars_1_is_required" target="extra_vars_1_is_required" />
diff --git a/modules/issuetracker/tpl/project_info.html b/modules/issuetracker/tpl/project_info.html
index 5b4a15675..74571a9e3 100644
--- a/modules/issuetracker/tpl/project_info.html
+++ b/modules/issuetracker/tpl/project_info.html
@@ -42,11 +42,15 @@
     <td>{$module_info->diff_cmd}&nbsp;</td>
 </tr>
 <tr>
-    <th scope="row"><div>{$lang->description}</div></th>
+    <th scope="row"><div>{$lang->svn_userid}</div></th>
+    <td>{$module_info->svn_userid}&nbsp;</td>
+</tr>
+<tr>
+    <th scope="row2"><div>{$lang->description}</div></th>
     <td>{nl2br(htmlspecialchars($module_info->description))}&nbsp;</td>
 </tr>
-<tr class="row2">
-    <th scope="row"><div>{$lang->admin_id}</div></th>
+<tr class="row">
+    <th scope="row2"><div>{$lang->admin_id}</div></th>
     <td>{implode(",",$module_info->admin_id)}&nbsp;</td>
 </tr>
 <tr>
diff --git a/modules/issuetracker/tpl/project_insert.html b/modules/issuetracker/tpl/project_insert.html
index 6a0bf4c6b..f90eff367 100644
--- a/modules/issuetracker/tpl/project_insert.html
+++ b/modules/issuetracker/tpl/project_insert.html
@@ -96,6 +96,20 @@
             <p>{$lang->about_diff_cmd}</p>
         </td>
     </tr>
+    <tr>
+        <th scope="row"><div>{$lang->svn_userid}</div></th>
+        <td>
+            <input type="text" name="svn_userid" value="{$module_info->svn_userid}"  class="inputTypeText w300" />
+            <p>{$lang->about_svn_userid}</p>
+        </td>
+    </tr>
+    <tr class="row2">
+        <th scope="row"><div>{$lang->svn_passwd}</div></th>
+        <td>
+            <input type="password" name="svn_passwd" value="{$module_info->svn_passwd}"  class="inputTypeText w300" />
+            <p>{$lang->about_svn_passwd}</p>
+        </td>
+    </tr>
     <tr>
         <th scope="row"><div>{$lang->description}</div></th>
         <td>