diff --git a/adm/config_form.php b/adm/config_form.php
index e7984ccd4..b6205b72b 100644
--- a/adm/config_form.php
+++ b/adm/config_form.php
@@ -753,6 +753,18 @@ $pg_anchor = '<ul class="anchor">
             <input type="text" name="cf_twitter_secret" value="<?php echo $config['cf_twitter_secret'] ?>" id="cf_twitter_secret" class="frm_input" size="35">
         </td>
     </tr>
+    <tr>
+        <th scope="row"><label for="cf_me2day_key">미투데이 Key</label></th>
+        <td colspan="3">
+            <input type="text" name="cf_me2day_key" value="<?php echo $config['cf_me2day_key'] ?>" id="cf_me2day_key" class="frm_input"> <a href="http://me2day.net/me2/app/get_appkey" target="_blank" class="btn_frmline">앱 등록하기</a>
+        </td>
+    </tr>
+    <tr>
+        <th scope="row"><label for="cf_googl_shorturl_apikey">구글 짧은주소 API Key</label></th>
+        <td>
+            <input type="text" name="cf_googl_shorturl_apikey" value="<?php echo $config['cf_googl_shorturl_apikey'] ?>" id="cf_googl_shorturl_apikey" class="frm_input"> <a href="http://code.google.com/apis/console/" target="_blank" class="btn_frmline">API Key 등록하기</a>
+        </td>
+    </tr>
     </tbody>
     </table>
 </section>
diff --git a/adm/config_form_update.php b/adm/config_form_update.php
index f83e3994e..911048eab 100644
--- a/adm/config_form_update.php
+++ b/adm/config_form_update.php
@@ -101,14 +101,15 @@ $sql = " update {$g4['config_table']}
                  cf_mobile_connect_skin = '{$_POST['cf_mobile_connect_skin']}',
                  cf_mobile_member_skin = '{$_POST['cf_mobile_member_skin']}',
                  cf_gcaptcha_mp3 = '{$_POST['cf_gcaptcha_mp3']}',
+                 cf_googl_shorturl_apikey = '{$_POST['cf_googl_shorturl_apikey']}',
                  cf_kcpcert_site_cd = '{$_POST['cf_kcpcert_site_cd']}',
                  cf_kcpcert_use = '{$_POST['cf_kcpcert_use']}',
-                 cf_facebook_use = '{$_POST['cf_facebook_use']}',
+                 cf_sns_use = '{$_POST['cf_sns_use']}',
                  cf_facebook_appid = '{$_POST['cf_facebook_appid']}',
                  cf_facebook_secret = '{$_POST['cf_facebook_secret']}',
-                 cf_twitter_use = '{$_POST['cf_twitter_use']}',
                  cf_twitter_key = '{$_POST['cf_twitter_key']}',
                  cf_twitter_secret = '{$_POST['cf_twitter_secret']}',
+                 cf_me2day_key = '{$_POST['cf_me2day_key']}',
                  cf_1_subj = '{$_POST['cf_1_subj']}',
                  cf_2_subj = '{$_POST['cf_2_subj']}',
                  cf_3_subj = '{$_POST['cf_3_subj']}',
diff --git a/bbs/sns_send.php b/bbs/sns_send.php
new file mode 100644
index 000000000..0faed8d2a
--- /dev/null
+++ b/bbs/sns_send.php
@@ -0,0 +1,28 @@
+<?php
+include_once("./_common.php");
+
+
+$title    =  str_replace('\"', '"',$_REQUEST['title']);
+$short_url = googl_short_url($_REQUEST['longurl']);
+$title_url = $title.' : '.$short_url;
+
+switch($_REQUEST['sns']) {
+    case 'facebook' :
+        header("Location:http://www.facebook.com/sharer/sharer.php?s=100&p[url]=".$short_url."&p[title]=".$title);
+        break;
+    case 'twitter' :
+        header("Location:http://twitter.com/home?status=".$title_url);
+        break;
+    case 'me2day' :
+        header("Location:http://me2day.net/posts/new?new_post[body]=".$title_url);
+        break;
+    case 'yozm' :
+        header("Location:http://yozm.daum.net/api/popup/prePost?sourceid=41&prefix=".$title_url);
+        break;
+    case 'gplus' :
+        header("Location:https://plus.google.com/share?url=".$short_url);
+        break;
+    default :
+        echo 'Error';
+}
+?>
\ No newline at end of file
diff --git a/bbs/write_comment_update.sns.php b/bbs/write_comment_update.sns.php
index 7f4072419..c01e95110 100644
--- a/bbs/write_comment_update.sns.php
+++ b/bbs/write_comment_update.sns.php
@@ -1,9 +1,15 @@
 <?php
 if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
 
-if ($config['cf_sns_use']) return;
+if (!$config['cf_sns_use']) return;
 
+set_cookie('ck_facebook_checked', false);
+set_cookie('ck_twitter_checked' , false);
+set_cookie('ck_me2day_checked'  , false);
+
+//============================================================================
 // 페이스북
+//----------------------------------------------------------------------------
 if ($_POST['facebook_checked']) {
     include_once(G4_SNS_PATH."/facebook/src/facebook.php");
 
@@ -26,13 +32,19 @@ if ($_POST['facebook_checked']) {
             // 등록
             $facebook->api('/me/feed/', 'post', $attachment);
             //$errors = error_get_last(); print_r2($errros); exit;
+
+            set_cookie('ck_facebook_checked', true, 86400*31);
         } catch(FacebookApiException $e) {
             ;;;
         }
     }
 }
+//============================================================================
 
+
+//============================================================================
 // 트위터
+//----------------------------------------------------------------------------
 if ($_POST['twitter_checked']) {
     include_once(G4_SNS_PATH."/twitter/twitteroauth/twitteroauth.php");
     include_once(G4_SNS_PATH."/twitter/config.php");
@@ -45,6 +57,25 @@ if ($_POST['twitter_checked']) {
         $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
         // 등록
         $connection->post('statuses/update', array('status' => $post));
+    
+        set_cookie('ck_twitter_checked', true, 86400*31);
     }
 }
+//============================================================================
+
+
+//============================================================================
+// 미투데이
+//----------------------------------------------------------------------------
+if ($_POST['me2day_checked']) {
+    if (!empty($_SESSION['me2day']['user_id']) && !empty($_SESSION['me2day']['user_key'])) {
+        $user_id  = $_SESSION['me2day']['user_id'];
+        $user_key = $_SESSION['me2day']['user_key'];
+        $auth_key = "12345678" . md5("12345678" . $user_key);
+        $result = file_get_contents("http://me2day.net/api/create_post/{$user_id}.json?uid={$user_id}&ukey={$auth_key}&akey=".$config['cf_me2day_key']."&post[body]=".urlencode($wr_content));
+
+        set_cookie('ck_me2day_checked', true, 86400*31);
+    }
+}
+//============================================================================
 ?>
\ No newline at end of file
diff --git a/plugin/sns/icon/facebook_on.png b/plugin/sns/icon/facebook.png
similarity index 100%
rename from plugin/sns/icon/facebook_on.png
rename to plugin/sns/icon/facebook.png
diff --git a/plugin/sns/icon/gplus.png b/plugin/sns/icon/gplus.png
new file mode 100644
index 000000000..993cce991
Binary files /dev/null and b/plugin/sns/icon/gplus.png differ
diff --git a/plugin/sns/icon/gplus_off.png b/plugin/sns/icon/gplus_off.png
new file mode 100644
index 000000000..d1dad06e3
Binary files /dev/null and b/plugin/sns/icon/gplus_off.png differ
diff --git a/plugin/sns/icon/me2day.png b/plugin/sns/icon/me2day.png
new file mode 100644
index 000000000..caad2cfdb
Binary files /dev/null and b/plugin/sns/icon/me2day.png differ
diff --git a/plugin/sns/icon/me2day_off.png b/plugin/sns/icon/me2day_off.png
new file mode 100644
index 000000000..8f2b8c6f0
Binary files /dev/null and b/plugin/sns/icon/me2day_off.png differ
diff --git a/plugin/sns/icon/twitter_on.png b/plugin/sns/icon/twitter.png
similarity index 100%
rename from plugin/sns/icon/twitter_on.png
rename to plugin/sns/icon/twitter.png
diff --git a/plugin/sns/me2day/_common.php b/plugin/sns/me2day/_common.php
new file mode 100644
index 000000000..28c56e92c
--- /dev/null
+++ b/plugin/sns/me2day/_common.php
@@ -0,0 +1,3 @@
+<?php
+include_once("../../../common.php");
+?>
\ No newline at end of file
diff --git a/plugin/sns/me2day/callback.php b/plugin/sns/me2day/callback.php
new file mode 100644
index 000000000..29749818d
--- /dev/null
+++ b/plugin/sns/me2day/callback.php
@@ -0,0 +1,52 @@
+<?php
+include_once("./_common.php");
+
+$user_id  = $_GET['user_id'];
+$user_key = $_GET['user_key'];
+$auth_key = "12345678" . md5("12345678" . $user_key);
+
+$_SESSION['me2day']['user_id']  = $user_id;
+$_SESSION['me2day']['user_key'] = $user_key;
+
+$g4['title'] = '미투데이 콜백';
+include_once(G4_PATH.'/head.sub.php');
+
+$result = json_decode(file_get_contents("http://me2day.net/api/noop.json?uid={$user_id}&ukey={$auth_key}&akey=".$config['cf_me2day_key']));
+if ($result->code == 0) {
+
+    $user = json_decode(file_get_contents("http://me2day.net/api/get_person/{$user_id}.json"));
+    $sns_name   = $user->nickname;
+    $g4_sns_url = G4_SNS_URL;
+
+    set_cookie('ck_sns_name', $sns_name);
+
+    echo <<<EOT
+    <script>
+    $(function() {
+        document.write("<strong>미투데이에 승인이 되었습니다.</strong>");
+
+        var opener = window.opener;
+        opener.$("#wr_name").val("{$sns_name}");
+        opener.$("#me2day_icon").attr("src", "{$g4_sns_url}/icon/me2day_on.png");
+        opener.$("#me2day_checked").attr("disabled", false);
+        opener.$("#me2day_checked").attr("checked", true);
+        window.close();
+    });
+    </script>
+EOT;
+
+} else {
+
+    echo <<<EOT
+    <script>
+    $(function() {
+        alert("미투데이에 승인이 되지 않았습니다.");
+        window.close();
+    });
+    </script>
+EOT;
+
+}
+
+include_once(G4_PATH.'/tail.sub.php');
+?>
diff --git a/skin/board/basic/view.skin.php b/skin/board/basic/view.skin.php
index 3a8859118..9973210a7 100644
--- a/skin/board/basic/view.skin.php
+++ b/skin/board/basic/view.skin.php
@@ -169,6 +169,18 @@ include_once(G4_LIB_PATH.'/thumbnail.lib.php');
          ?>
     </article>
 
+    <?php
+    $sns_send  = G4_BBS_URL.'/sns_send.php?longurl='.urlencode('http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
+    $sns_send .= '&amp;title='.urlencode(utf8_strcut(get_text($view['wr_subject']),140));
+    ?>
+    <ul>
+        <li><a href="<?=$sns_send?>&amp;sns=facebook" target="_blank"><img src="<?php echo G4_SNS_URL; ?>/icon/facebook.png" alt="이 글을 내 페이스북 계정으로 보내기"></a></li>
+        <li><a href="<?=$sns_send?>&amp;sns=twitter"  target="_blank"><img src="<?php echo G4_SNS_URL; ?>/icon/twitter.png"  alt="이 글을 내 트위터 계정으로 보내기"></a></li>
+        <li><a href="<?=$sns_send?>&amp;sns=me2day"   target="_blank"><img src="<?php echo G4_SNS_URL; ?>/icon/me2day.png"   alt="이 글을 내 미투데이 계정으로 보내기"></a></li>
+        <li><a href="<?=$sns_send?>&amp;sns=gplus"   target="_blank"><img src="<?php echo G4_SNS_URL; ?>/icon/gplus.png"    alt="이 글을 내 구글플러스 계정으로 보내기"></a></li>
+    </ul>
+
+
     <?php
     // 코멘트 입출력
     include_once('./view_comment.php');
diff --git a/skin/board/basic/view_comment.sns.skin.php b/skin/board/basic/view_comment.sns.skin.php
index 374e10e17..78389a7b7 100644
--- a/skin/board/basic/view_comment.sns.skin.php
+++ b/skin/board/basic/view_comment.sns.skin.php
@@ -31,13 +31,13 @@ if (!$config['cf_sns_use']) return;
             }
 
             if ($facebook_user) {
-                echo '<input type="checkbox" name="facebook_checked" id="facebook_checked" '.($member['mb_facebook_checked']?'checked':'').' value="1">';
-                echo '<img src="'.G4_SNS_URL.'/icon/facebook_on.png" id="facebook_icon">';
+                echo '<input type="checkbox" name="facebook_checked" id="facebook_checked" '.(get_cookie('ck_facebook_checked')?'checked':'').' value="1">';
+                echo '<img src="'.G4_SNS_URL.'/icon/facebook.png" id="facebook_icon">';
             } else {
                 $facebook_url = $facebook->getLoginUrl(array("redirect_uri"=>G4_SNS_URL."/facebook/callback.php", "scope"=>"publish_stream,read_stream,offline_access", "display"=>"popup"));
 
                 echo '<input type="checkbox" name="facebook_checked" id="facebook_checked" disabled value="1">';
-                echo '<a href="'.$facebook_url.'" id="facebook_url" onclick="return false;"><img src="'.G4_SNS_URL.'/icon/facebook_'.($facebook_user?'on':'off').'.png" id="facebook_icon"></a>';
+                echo '<a href="'.$facebook_url.'" id="facebook_url" onclick="return false;"><img src="'.G4_SNS_URL.'/icon/facebook'.($facebook_user?'':'_off').'.png" id="facebook_icon"></a>';
                 echo '<script>$(function(){ $("#facebook_url").click(function(){ window.open(this.href, "facebook_url", "width=600,height=250"); }); });</script>';
             }
         }
@@ -80,15 +80,39 @@ if (!$config['cf_sns_use']) return;
             }
 
             if ($twitter_user) {
-                echo '<input type="checkbox" name="twitter_checked" id="twitter_checked" '.($member['mb_twitter_checked']?'checked':'').' value="1">';
-                echo '<img src="'.G4_SNS_URL.'/icon/twitter_on.png" id="twitter_icon">';
+                echo '<input type="checkbox" name="twitter_checked" id="twitter_checked" '.(get_cookie('ck_twitter_checked')?'checked':'').' value="1">';
+                echo '<img src="'.G4_SNS_URL.'/icon/twitter.png" id="twitter_icon">';
             } else {
                 echo '<input type="checkbox" name="twitter_checked" id="twitter_checked" disabled value="1">';
-                echo '<a href="'.$twitter_url.'" id="twitter_url" onclick="return false;"><img src="'.G4_SNS_URL.'/icon/twitter_'.($twitter_user?'on':'off').'.png" id="twitter_icon"></a>';
+                echo '<a href="'.$twitter_url.'" id="twitter_url" onclick="return false;"><img src="'.G4_SNS_URL.'/icon/twitter'.($twitter_user?'':'_off').'.png" id="twitter_icon"></a>';
                 echo '<script>$(function(){ $("#twitter_url").click(function(){ window.open(this.href, "twitter_url", "width=600,height=250"); }); });</script>';
             }
         }
         //============================================================================
+
+
+        //============================================================================
+        // 미투데이
+        //----------------------------------------------------------------------------
+        if ($config['cf_me2day_key']) {
+            $me2day_user = false;
+            if (empty($_SESSION['me2day']['user_id']) || empty($_SESSION['me2day']['user_key'])) {
+                $result = json_decode(file_get_contents("http://me2day.net/api/get_auth_url.json?akey=".$config['cf_me2day_key']));
+                $me2day_url = $result->url;
+            } else {
+                $me2day_user = true;
+            }
+
+            if ($me2day_user) {
+                echo '<input type="checkbox" name="me2day_checked" id="me2day_checked" '.(get_cookie('ck_me2day_checked')?'checked':'').' value="1">';
+                echo '<img src="'.G4_SNS_URL.'/icon/me2day.png" id="me2day_icon">';
+            } else {
+                echo '<input type="checkbox" name="me2day_checked" id="me2day_checked" disabled value="1">';
+                echo '<a href="'.$me2day_url.'" id="me2day_url" onclick="return false;"><img src="'.G4_SNS_URL.'/icon/me2day'.($me2day_user?'':'_off').'.png" id="me2day_icon"></a>';
+                echo '<script>$(function(){ $("#me2day_url").click(function(){ window.open(this.href, "me2day_url", "width=1000,height=800"); }); });</script>';
+            }
+        }
+        //============================================================================
         ?>
         </div>
     </td>