diff --git a/adm/member_form.php b/adm/member_form.php
index 696584c37..2b95e6581 100644
--- a/adm/member_form.php
+++ b/adm/member_form.php
@@ -441,6 +441,8 @@ this.form.mb_intercept_date.value=this.form.mb_intercept_date.defaultValue; }">
     <?php
         }   //end if
     }   //end if
+
+    run_event('admin_member_form_add', $mb, $w, 'table');
     ?>
 
     <?php for ($i=1; $i<=10; $i++) { ?>
@@ -476,7 +478,8 @@ function fmember_submit(f)
     return true;
 }
 </script>
-
 <?php
+run_event('admin_member_form_after', $mb, $w);
+
 include_once('./admin.tail.php');
 ?>
diff --git a/bbs/login_check.php b/bbs/login_check.php
index 614732d32..983b25020 100644
--- a/bbs/login_check.php
+++ b/bbs/login_check.php
@@ -54,6 +54,8 @@ if ( is_use_email_certify() && !preg_match("/[1-9]/", $mb['mb_email_certify']))
     confirm("{$mb['mb_email']} 메일로 메일인증을 받으셔야 로그인 가능합니다. 다른 메일주소로 변경하여 인증하시려면 취소를 클릭하시기 바랍니다.", G5_URL, G5_BBS_URL.'/register_email.php?mb_id='.$mb_id.'&ckey='.$ckey);
 }
 
+run_event('login_session_before', $mb, $is_social_login);
+
 @include_once($member_skin_path.'/login_check.skin.php');
 
 // 회원아이디 세션 생성
@@ -103,6 +105,8 @@ if ($url) {
         $post_check_keys[] = 'provider';
     }
 
+    $post_check_keys = run_replace('login_check_post_check_keys', $post_check_keys, $link, $is_social_login);
+
     foreach($_POST as $key=>$value) {
         if ($key && !in_array($key, $post_check_keys)) {
             $link .= "$split$key=$value";
@@ -121,7 +125,7 @@ if(function_exists('social_login_success_after')){
     social_login_session_clear(1);
 }
 
-run_event('member_login_check', $mb, $link);
+run_event('member_login_check', $mb, $link, $is_social_login);
 
 goto_url($link);
 ?>
diff --git a/bbs/password_lost2.php b/bbs/password_lost2.php
index 9e7bfd437..96f57c7f9 100644
--- a/bbs/password_lost2.php
+++ b/bbs/password_lost2.php
@@ -71,5 +71,7 @@ $content .= '</div>';
 
 mailer($config['cf_admin_email_name'], $config['cf_admin_email'], $mb['mb_email'], $subject, $content, 1);
 
+run_event('password_lost2_after', $mb, $mb_nonce, $mb_lost_certify);
+
 alert_close($email.' 메일로 회원아이디와 비밀번호를 인증할 수 있는 메일이 발송 되었습니다.\\n\\n메일을 확인하여 주십시오.');
 ?>
diff --git a/bbs/password_lost_certify.php b/bbs/password_lost_certify.php
index 71c0116b1..b71cfc5d7 100644
--- a/bbs/password_lost_certify.php
+++ b/bbs/password_lost_certify.php
@@ -4,9 +4,11 @@ include_once('./_common.php');
 // 봇의 메일 링크 크롤링을 방지합니다.
 if(function_exists('check_mail_bot')){ check_mail_bot($_SERVER['REMOTE_ADDR']); }
 
+run_event('password_lost_certify_before');
+
 // 오류시 공히 Error 라고 처리하는 것은 회원정보가 있는지? 비밀번호가 틀린지? 를 알아보려는 해킹에 대비한것
 
-$mb_no = trim($_GET['mb_no']);
+$mb_no = preg_replace('#[^0-9]#', '', trim($_GET['mb_no']));
 $mb_nonce = trim($_GET['mb_nonce']);
 
 // 회원아이디가 아닌 회원고유번호로 회원정보를 구한다.
@@ -22,6 +24,9 @@ sql_query(" update {$g5['member_table']} set mb_lost_certify = '' where mb_no =
 if ($mb_nonce === substr($mb['mb_lost_certify'], 0, 32)) {
     $new_password_hash = substr($mb['mb_lost_certify'], 33);
     sql_query(" update {$g5['member_table']} set mb_password = '$new_password_hash' where mb_no = '$mb_no' ");
+
+    run_event('password_lost_certify_after', $mb, $mb_nonce);
+
     alert('비밀번호가 변경됐습니다.\\n\\n회원아이디와 변경된 비밀번호로 로그인 하시기 바랍니다.', G5_BBS_URL.'/login.php');
 }
 else {
diff --git a/bbs/register_form.php b/bbs/register_form.php
index 97216aba6..2d38f0d1b 100644
--- a/bbs/register_form.php
+++ b/bbs/register_form.php
@@ -3,6 +3,8 @@ include_once('./_common.php');
 include_once(G5_CAPTCHA_PATH.'/captcha.lib.php');
 include_once(G5_LIB_PATH.'/register.lib.php');
 
+run_event('register_form_before');
+
 // 불법접근을 막도록 토큰생성
 $token = md5(uniqid(rand(), true));
 set_session("ss_token", $token);
@@ -139,5 +141,8 @@ if ($config['cf_use_addr'])
     add_javascript(G5_POSTCODE_JS, 0);    //다음 주소 js
 
 include_once($member_skin_path.'/register_form.skin.php');
+
+run_event('register_form_after', $w, $agree, $agree2);
+
 include_once('./_tail.php');
 ?>
\ No newline at end of file
diff --git a/lib/outlogin.lib.php b/lib/outlogin.lib.php
index bd032cffc..73aa028b3 100644
--- a/lib/outlogin.lib.php
+++ b/lib/outlogin.lib.php
@@ -5,6 +5,8 @@ if (!defined('_GNUBOARD_')) exit;
 function outlogin($skin_dir='basic')
 {
     global $config, $member, $g5, $urlencode, $is_admin, $is_member;
+    
+    $is_auth = false;
 
     if (array_key_exists('mb_nick', $member)) {
         $nick  = get_text(cut_str($member['mb_nick'], $config['cf_cut_name']));
@@ -43,7 +45,6 @@ function outlogin($skin_dir='basic')
         }
         
         $mb_scrap_cnt = isset($member['mb_scrap_cnt']) ? (int) $member['mb_scrap_cnt'] : '';
-        $is_auth = false;
         $sql = " select count(*) as cnt from {$g5['auth_table']} where mb_id = '{$member['mb_id']}' ";
         $row = sql_fetch($sql);
         if ($row['cnt'])
@@ -61,6 +62,6 @@ function outlogin($skin_dir='basic')
     $content = ob_get_contents();
     ob_end_clean();
 
-    return $content;
+    return run_replace('outlogin_content', $content, $is_auth, $outlogin_url, $outlogin_action_url);
 }
 ?>
\ No newline at end of file
diff --git a/mobile/skin/member/basic/login.skin.php b/mobile/skin/member/basic/login.skin.php
index 6d44e6a92..7efdb31f4 100644
--- a/mobile/skin/member/basic/login.skin.php
+++ b/mobile/skin/member/basic/login.skin.php
@@ -40,7 +40,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 </div>
 
 <script>
-$(function(){
+jQuery(function($){
     $("#login_auto_login").click(function(){
         if (this.checked) {
             this.checked = confirm("자동로그인을 사용하시면 다음부터 회원아이디와 비밀번호를 입력하실 필요가 없습니다.\n\n공공장소에서는 개인정보가 유출될 수 있으니 사용을 자제하여 주십시오.\n\n자동로그인을 사용하시겠습니까?");
@@ -50,6 +50,9 @@ $(function(){
 
 function flogin_submit(f)
 {
-    return true;
+    if( $( document.body ).triggerHandler( 'login_sumit', [f, 'flogin'] ) !== false ){
+        return true;
+    }
+    return false;
 }
 </script>
diff --git a/skin/member/basic/login.skin.php b/skin/member/basic/login.skin.php
index 4610959d4..f8d368697 100644
--- a/skin/member/basic/login.skin.php
+++ b/skin/member/basic/login.skin.php
@@ -40,7 +40,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 </div>
 
 <script>
-$(function(){
+jQuery(function($){
     $("#login_auto_login").click(function(){
         if (this.checked) {
             this.checked = confirm("자동로그인을 사용하시면 다음부터 회원아이디와 비밀번호를 입력하실 필요가 없습니다.\n\n공공장소에서는 개인정보가 유출될 수 있으니 사용을 자제하여 주십시오.\n\n자동로그인을 사용하시겠습니까?");
@@ -50,7 +50,10 @@ $(function(){
 
 function flogin_submit(f)
 {
-    return true;
+    if( $( document.body ).triggerHandler( 'login_sumit', [f, 'flogin'] ) !== false ){
+        return true;
+    }
+    return false;
 }
 </script>
 <!-- } 로그인 끝 -->
diff --git a/skin/outlogin/basic/outlogin.skin.1.php b/skin/outlogin/basic/outlogin.skin.1.php
index cabfbaccc..5735d3326 100644
--- a/skin/outlogin/basic/outlogin.skin.1.php
+++ b/skin/outlogin/basic/outlogin.skin.1.php
@@ -40,14 +40,15 @@ add_stylesheet('<link rel="stylesheet" href="'.$outlogin_skin_url.'/style.css">'
 </section>
 
 <script>
-$omi = $('#ol_id');
-$omp = $('#ol_pw');
-$omi_label = $('#ol_idlabel');
-$omi_label.addClass('ol_idlabel');
-$omp_label = $('#ol_pwlabel');
-$omp_label.addClass('ol_pwlabel');
+jQuery(function($) {
 
-$(function() {
+    var $omi = $('#ol_id'),
+        $omp = $('#ol_pw'),
+        $omi_label = $('#ol_idlabel'),
+        $omp_label = $('#ol_pwlabel');
+
+    $omi_label.addClass('ol_idlabel');
+    $omp_label.addClass('ol_pwlabel');
 
     $("#auto_login").click(function(){
         if ($(this).is(":checked")) {
@@ -59,7 +60,10 @@ $(function() {
 
 function fhead_submit(f)
 {
-    return true;
+    if( $( document.body ).triggerHandler( 'outlogin1', [f, 'foutlogin'] ) !== false ){
+        return true;
+    }
+    return false;
 }
 </script>
 <!-- } 로그인 전 아웃로그인 끝 -->
diff --git a/theme/basic/mobile/skin/member/basic/login.skin.php b/theme/basic/mobile/skin/member/basic/login.skin.php
index 6d44e6a92..7efdb31f4 100644
--- a/theme/basic/mobile/skin/member/basic/login.skin.php
+++ b/theme/basic/mobile/skin/member/basic/login.skin.php
@@ -40,7 +40,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 </div>
 
 <script>
-$(function(){
+jQuery(function($){
     $("#login_auto_login").click(function(){
         if (this.checked) {
             this.checked = confirm("자동로그인을 사용하시면 다음부터 회원아이디와 비밀번호를 입력하실 필요가 없습니다.\n\n공공장소에서는 개인정보가 유출될 수 있으니 사용을 자제하여 주십시오.\n\n자동로그인을 사용하시겠습니까?");
@@ -50,6 +50,9 @@ $(function(){
 
 function flogin_submit(f)
 {
-    return true;
+    if( $( document.body ).triggerHandler( 'login_sumit', [f, 'flogin'] ) !== false ){
+        return true;
+    }
+    return false;
 }
 </script>
diff --git a/theme/basic/skin/member/basic/login.skin.php b/theme/basic/skin/member/basic/login.skin.php
index 4610959d4..f8d368697 100644
--- a/theme/basic/skin/member/basic/login.skin.php
+++ b/theme/basic/skin/member/basic/login.skin.php
@@ -40,7 +40,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 </div>
 
 <script>
-$(function(){
+jQuery(function($){
     $("#login_auto_login").click(function(){
         if (this.checked) {
             this.checked = confirm("자동로그인을 사용하시면 다음부터 회원아이디와 비밀번호를 입력하실 필요가 없습니다.\n\n공공장소에서는 개인정보가 유출될 수 있으니 사용을 자제하여 주십시오.\n\n자동로그인을 사용하시겠습니까?");
@@ -50,7 +50,10 @@ $(function(){
 
 function flogin_submit(f)
 {
-    return true;
+    if( $( document.body ).triggerHandler( 'login_sumit', [f, 'flogin'] ) !== false ){
+        return true;
+    }
+    return false;
 }
 </script>
 <!-- } 로그인 끝 -->
diff --git a/theme/basic/skin/outlogin/basic/outlogin.skin.1.php b/theme/basic/skin/outlogin/basic/outlogin.skin.1.php
index cabfbaccc..5735d3326 100644
--- a/theme/basic/skin/outlogin/basic/outlogin.skin.1.php
+++ b/theme/basic/skin/outlogin/basic/outlogin.skin.1.php
@@ -40,14 +40,15 @@ add_stylesheet('<link rel="stylesheet" href="'.$outlogin_skin_url.'/style.css">'
 </section>
 
 <script>
-$omi = $('#ol_id');
-$omp = $('#ol_pw');
-$omi_label = $('#ol_idlabel');
-$omi_label.addClass('ol_idlabel');
-$omp_label = $('#ol_pwlabel');
-$omp_label.addClass('ol_pwlabel');
+jQuery(function($) {
 
-$(function() {
+    var $omi = $('#ol_id'),
+        $omp = $('#ol_pw'),
+        $omi_label = $('#ol_idlabel'),
+        $omp_label = $('#ol_pwlabel');
+
+    $omi_label.addClass('ol_idlabel');
+    $omp_label.addClass('ol_pwlabel');
 
     $("#auto_login").click(function(){
         if ($(this).is(":checked")) {
@@ -59,7 +60,10 @@ $(function() {
 
 function fhead_submit(f)
 {
-    return true;
+    if( $( document.body ).triggerHandler( 'outlogin1', [f, 'foutlogin'] ) !== false ){
+        return true;
+    }
+    return false;
 }
 </script>
 <!-- } 로그인 전 아웃로그인 끝 -->