diff --git a/src/main/webapp/WEB-INF/jsp/web/com/webCommonFooter.jsp b/src/main/webapp/WEB-INF/jsp/web/com/webCommonFooter.jsp
index 88e747c6..0a766c42 100644
--- a/src/main/webapp/WEB-INF/jsp/web/com/webCommonFooter.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/com/webCommonFooter.jsp
@@ -39,7 +39,7 @@ function footerSiteLinkPageTwoGo (){
                 <a href="/" class="footer_logo" rel="nosublink"><img src="/publish/images/CI_white.png" alt="문자온 CI"></a>
                 <div class="footer_info">
                     <p>주소 : (12248) 경기도 남양주시 다산순환로 20, A동 735호(다산동, 현대프리미어캠퍼스)  ｜  기업명 : 주식회사 아이티앤</p>
-                    <p>사업자번호 : 653-87-00858  ｜  대표 : 유인식  ｜  특수한 유형의 부가통신사업자 등록번호 : 제3-01-21-0054호  ｜  통신판매등록번호 : 제2021-다산-0422호</p>
+                    <p class="info_te">사업자번호 : 653-87-00858  ｜  대표 : 유인식  ｜  특수한 유형의 부가통신사업자 등록번호 : 제3-01-21-0054호  ｜  <br>통신판매등록번호 : 제2021-다산-0422호</p>
                     <p>Copyright 2022 ⓒ MUNJAON co. Ltd, All rights reserved.</p>
                 </div>
                 <dl class="footer_service_center">
@@ -49,6 +49,7 @@ function footerSiteLinkPageTwoGo (){
                     	<span>E-mail : help@iten.co.kr</span>
                     </dd>
                 </dl>
+                <img class="footer_mark" src="https://yeorcqadlpopsmgaoudu.supabase.co/storage/v1/object/public/certification/mark/6c10adc8-cf0c-474a-bcd9-5099a08612fd/61914a62-6ab1-4c4d-b2dd-88f0410234ed-2024-11-13T07:34:43.940Z" alt="대량문자 전송자격인증 마크" onclick="(function(){window.open('https://cleanspam.or.kr/ci/138','_blank','width=800, height=1151, toolbar=no, menubar=no, scrollbars=no, resizable=no')})()" />
             </div>
         </div>
     </div>
diff --git a/src/main/webapp/publish/css/common.css b/src/main/webapp/publish/css/common.css
index 450ee3b9..b6224f13 100644
--- a/src/main/webapp/publish/css/common.css
+++ b/src/main/webapp/publish/css/common.css
@@ -223,6 +223,13 @@ caption, .label {position: absolute;width: 1px;height: 1px;margin: -1px;border:
 .footer .footer_body .footer_service_center dd p {font-size:21px;font-weight:700;line-height:24px;letter-spacing:-0.01em;color:#304b8f;}
 .footer .footer_body .footer_service_center dd span {font-size:13px;color:#666;letter-spacing:-0.02em;}
 
+/* footer 대량문자 전송자격 인증마크_241202 */
+.footer .footer_body .footer_info p{padding: 3px 0 3px 25px;}
+.footer .footer_body .footer_info .info_te{line-height: 1.4;}
+.footer .footer_body .footer_service_center{right: 10%; height: 80px;}
+.footer .footer_body .footer_service_center dt{padding: 48px 0 0; background: url(/publish/images/footer_serive_center.png) #ffcc33 no-repeat center 6px;}
+.footer .footer_body .footer_service_center dd{padding: 18px 10px 0 13px;}
+.footer .footer_body .footer_mark{position: absolute; top: 18%; right: 0; cursor: pointer; width: 95px; height: 95px;}
 
 /* //footer */