diff --git a/src/main/java/nlib/user/service/MemberService.java b/src/main/java/nlib/user/service/MemberService.java
index 02201f4a..2a70657f 100644
--- a/src/main/java/nlib/user/service/MemberService.java
+++ b/src/main/java/nlib/user/service/MemberService.java
@@ -63,5 +63,7 @@ public interface MemberService
 
 	public int selectSnsIdCount(OAuthUniversalUser oauthUser);
 
+	public void deleteMembership(NlibLoginVO loginVO) throws Exception;;
+
 
 }
\ No newline at end of file
diff --git a/src/main/java/nlib/user/service/impl/MemberDAO.java b/src/main/java/nlib/user/service/impl/MemberDAO.java
index 094e6fd6..dbbdd89d 100644
--- a/src/main/java/nlib/user/service/impl/MemberDAO.java
+++ b/src/main/java/nlib/user/service/impl/MemberDAO.java
@@ -47,4 +47,6 @@ public interface MemberDAO
 	public int selectMemberSiteCount(MemberSiteVO msVO);
 
 	public int selectSnsIdCount(OAuthUniversalUser oauthUser);
+
+	public void deleteMembership(NlibLoginVO loginVO) throws Exception;
 }
\ No newline at end of file
diff --git a/src/main/java/nlib/user/service/impl/MemberServiceImpl.java b/src/main/java/nlib/user/service/impl/MemberServiceImpl.java
index 9d0b1481..76d091e1 100644
--- a/src/main/java/nlib/user/service/impl/MemberServiceImpl.java
+++ b/src/main/java/nlib/user/service/impl/MemberServiceImpl.java
@@ -239,4 +239,8 @@ public class MemberServiceImpl implements MemberService
 		return memberDAO.selectSnsIdCount(oauthUser);
 	}
 
+	public void deleteMembership(NlibLoginVO loginVO) throws Exception {
+		memberDAO.deleteMembership(loginVO);
+	}
+
 }
\ No newline at end of file
diff --git a/src/main/java/nlib/user/web/MemberController.java b/src/main/java/nlib/user/web/MemberController.java
index 2547d6f9..3d0692d7 100644
--- a/src/main/java/nlib/user/web/MemberController.java
+++ b/src/main/java/nlib/user/web/MemberController.java
@@ -289,33 +289,33 @@ public class MemberController extends NlibCommonController{
 		return "nlib/member/insertMemberInfoForm";
 	}
 	
+	/**
+	 * 동일한 핸드폰번호로 가입한 계정있을 시 통합팝업
+	 * @exception Exception
+	 */
+	@RequestMapping(value="/member/selectAlreadySignUpMobile.do")
+	public String selectAlreadySignUpMobile(NlibLoginVO vo,ModelMap model,HttpSession session,HttpServletRequest request) throws Exception{
+		List<NlibLoginVO> voList = new ArrayList<NlibLoginVO>();
+		// 등록된 전화번호가 있는 지 확인 (리스트)
+		voList = memberService.selectAlreadySignUpMobile(vo);
+		//통합처리 url
+		model.addAttribute("cnt",voList.size());
+		model.addAttribute("result",voList);
+		return "nlib/member/alreadySignUp";
+	}
+	
 	/**
 	 * 회원가입
 	 * @exception Exception
 	 */
 	@RequestMapping(value="/member/insertMemberInfo.do")
-	public String insertMemberInfo(NlibLoginVO vo,ModelMap model,HttpSession session) throws Exception{
+	public String insertMemberInfo(NlibLoginVO vo,ModelMap model,HttpSession session,HttpServletRequest request) throws Exception{
 		MemberSiteVO msVO= new MemberSiteVO();
-		List<NlibLoginVO> voList = new ArrayList<NlibLoginVO>();
+		
 		EmailVO email = new EmailVO();
 		
-		//문화원코드
-		String councilCd = (String)session.getAttribute("councilCd");
-				
-		// 등록된 전화번호가 있는 지 확인 (리스트)
-		voList = memberService.selectAlreadySignUpMobile(vo);
-		
-		/* 등록된 ID가 있을때 통합처리 */
-		if(voList.size() > 0)
-		{
-			//통합처리 url
-			model.addAttribute("result",voList);
-			return "nlib/member/accountConsolidationForm";
-		}
-		
 		String jsessionId = session.getId();
 		OAuthUniversalUser oauthUser = SessionConfig.popNewMemberInfo(jsessionId);
-		
 		if(oauthUser.getNlibVO()!=null)
 		{
 			//핸드폰인증시 sns제공 번호와 회원가입폼 번호 비교
@@ -343,8 +343,10 @@ public class MemberController extends NlibCommonController{
 				}
 			}
 		}
-		//회원정보 insert 
+		//문화원코드
+		String councilCd = (String)session.getAttribute("councilCd");
 		
+		//회원정보 insert 
 		NlibLoginVO result =memberService.insertMemberInfo(vo);
 		
 		//sns 테이블 insert
@@ -563,11 +565,47 @@ public class MemberController extends NlibCommonController{
 	public String deleteMembershipForm(HttpServletResponse response,Authentication authentication,HttpServletRequest request,ModelMap model) throws Exception{
 		//사용자 정보를 가져온다.
 		NlibLoginVO loginVO = getNlibLoginVO(authentication);
-		loginVO.decodePrivateInfo();
+		//이메일 마스킹
 		loginVO.setLoginUserId(maskingEmail(loginVO.getLoginUserId()));
 		model.addAttribute("loginVO",loginVO);
 		return "nlib/member/deleteMembershipForm";
 	}
+	
+	/**
+	 * 회원탈퇴
+	 * @exception Exception
+	 */
+	@RequestMapping(value="/member/deleteMembership.ajax")
+	public @ResponseBody String deleteMembership(Authentication authentication,HttpServletResponse response,HttpServletRequest request,ModelMap model) throws Exception{
+		//사용자 정보를 가져온다.
+		NlibLoginVO loginVO = getNlibLoginVO(authentication);
+		loginVO.setJoinCouncilCd(getCurCouncilCd(request));
+				
+		loginVO = loginService.selectLoginUserInfo(loginVO);
+		
+		String password=egovPasswordEncoder.encryptPassword(loginVO.getLoginUserId()+request.getParameter("password"));
+		
+		String message="";
+		
+		if(loginVO!=null && (loginVO.getPassword().equals(password)))
+		{
+			//회원탈퇴
+			memberService.deleteMembership(loginVO);
+			
+			OAuthUniversalUser oAuthVO = new OAuthUniversalUser();
+			oAuthVO.setMbInfoId(loginVO.getMbInfoId());
+			
+			//sns 연동해제
+			userInfoService.deleteSnsLink(oAuthVO);
+			
+	        message="delete";
+		}else {
+			message="mismatch";
+		}
+		
+		return message;
+	}
+	
     /**
 	 * 비밀번호초기화 폼
 	 * @exception Exception
diff --git a/src/main/java/nlib/user/web/UserInfoController.java b/src/main/java/nlib/user/web/UserInfoController.java
index 37bfb014..3ab2da65 100644
--- a/src/main/java/nlib/user/web/UserInfoController.java
+++ b/src/main/java/nlib/user/web/UserInfoController.java
@@ -22,6 +22,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import egovframework.com.ext.oauth.service.OAuthUniversalUser;
 import egovframework.rte.fdl.cryptography.EgovPasswordEncoder;
 import nlib.restful.service.DataApiReqVO;
+import nlib.security.SecUserDetailsService;
 import nlib.security.SecUserVO;
 import nlib.user.service.LoginService;
 import nlib.user.service.MemberService;
@@ -66,6 +67,10 @@ public class UserInfoController extends NlibCommonController {
 	@Resource(name = "egovEnvPasswordEncoderService")
     EgovPasswordEncoder egovPasswordEncoder;
 	
+	@Resource(name = "userDetailsService")
+	private SecUserDetailsService SecUserDetailsService;
+	
+	
 	/**
 	 * 내 정보 조회
 	 * @exception Exception
@@ -126,7 +131,13 @@ public class UserInfoController extends NlibCommonController {
 		encodedText = egovPasswordEncoder.encryptPassword(vo.getPassword());
 		vo.setPassword(encodedText);
 		
+		// 내 정보 수정
 		userInfoService.updateMyInfo(vo);
+		NlibLoginVO loginVO=(NlibLoginVO) SecUserDetailsService.loadUserByUsername(vo.getLoginUserId());
+		
+		//세션에 수정정보로 재 주입
+		replaceNlibLoginVO(request,loginVO);
+		
 	}
 	
 	/**
diff --git a/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml b/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml
index 09c972fb..b09f3984 100644
--- a/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml
+++ b/src/main/resources/egovframework/mapper/nlib/user/MemberDAO_SQL.xml
@@ -207,4 +207,24 @@
                     AND UNLINK_DD IS NULL
                     
     </select>
+    
+    <!-- 회원 탈퇴  -->
+    <update id="deleteMembership" parameterType="nlib.user.service.NlibLoginVO">
+    /* deleteMembership */
+            UPDATE
+                  MB_INFO
+              SET
+                  LEAVE_SITE_DATE = DATE_FORMAT(CURDATE(), '%Y%m%d')
+                 ,STATUS = "D"
+                 ,MOBILE_NO = NULL
+                 ,BIRTHDAY = NULL
+                 ,ZIP_CODE = NULL
+                 ,ADDRESS = NULL
+                 ,ADDRESS_DETAIL = NULL
+                 ,GENDER = NULL
+                 ,EMAIL = NULL
+                 ,PASSWORD = NULL                      
+                 WHERE 1=1
+                 AND MB_INFO_ID = #{mbInfoId}
+    </update>
 </mapper>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/nlib/member/accountConsolidationForm.jsp b/src/main/webapp/WEB-INF/jsp/nlib/member/accountConsolidationForm.jsp
index 939348f2..2bc01bf1 100644
--- a/src/main/webapp/WEB-INF/jsp/nlib/member/accountConsolidationForm.jsp
+++ b/src/main/webapp/WEB-INF/jsp/nlib/member/accountConsolidationForm.jsp
@@ -36,12 +36,6 @@
 </head>
 <body>
 <h1>계정이 통합되었습니다.</h1>
-<c:forEach items="${result}" var="result">
 
-                                    <tr>
-                                        <td><c:out value="${result.mbInfoId}"/></td>
-                                        <td><c:out value="${result.loginUserId}"/></td>
-                                   </tr>
-   </c:forEach>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/nlib/member/alreadySignUpForm.jsp b/src/main/webapp/WEB-INF/jsp/nlib/member/alreadySignUpForm.jsp
new file mode 100644
index 00000000..d112372d
--- /dev/null
+++ b/src/main/webapp/WEB-INF/jsp/nlib/member/alreadySignUpForm.jsp
@@ -0,0 +1,40 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+    pageEncoding="UTF-8"%>
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>Insert title here</title>
+<script>
+function notAlreadySingUp()
+{
+	window.close();
+}
+$(document).ready(function(){
+	if(${cnt} > 0) {
+	    fn_showLayerPop(); 
+	} else {
+	    window.close();
+	}
+});
+
+
+
+</script>
+</head>
+<body>
+<form id="alreadySingUpForm" name="alreadySingUpForm" action="${pageContext.request.contextPath}/member/insertMemberInfo.do">
+<p1>서비스에 이미 가입된 계정이 있습니다.</p1>
+<table>
+    <c:forEach items="${result}" var="result">
+
+                                    <tr>
+                                        <td><c:out value="${result.mbInfoId}"/></td>
+                                        <td><c:out value="${result.loginUserId}"/></td>
+                                   </tr>
+   </c:forEach>
+</table>
+   <a onclick="notAlreadySingUp();">아니요, 내가 아닙니다.</a>
+ </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/nlib/member/deleteMembershipForm.jsp b/src/main/webapp/WEB-INF/jsp/nlib/member/deleteMembershipForm.jsp
index 61ee3157..7e1a807c 100644
--- a/src/main/webapp/WEB-INF/jsp/nlib/member/deleteMembershipForm.jsp
+++ b/src/main/webapp/WEB-INF/jsp/nlib/member/deleteMembershipForm.jsp
@@ -32,6 +32,30 @@
 <html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<script>
+function deleteMembership()
+{
+	$.ajax({
+        url : "${pageContext.request.contextPath}/member/deleteMembership.ajax",
+        type : "POST",
+        async: false,
+        data : {password:$("#password").val()},
+        success : function(result){
+            if(result=="delete")
+           	{
+                alert("탈퇴처리 되었습니다.감사합니다."); 	
+                location.href="${pageContext.request.contextPath}/index.do"
+           	}else if(result=="mismatch")
+          	{
+           		alert("비밀번호가 일치하지 않습니다.다시 확인해주세요.");
+          	}
+            
+        },error : function(){
+                            
+        }
+    })
+}
+</script>
 </head>
 <body>
     <form id="deleteMembershipForm" name="deleteMembershipForm">
@@ -39,7 +63,7 @@
 	    이름 : <c:out value="${loginVO.name }"/><br>
 	    이메일 : <c:out value="${loginVO.loginUserId }"/><br>
 	    <input type="password" id="password" name="password" placeholder="비밀번호"><br>
-	    <input type="button"  value="탈퇴하기"><input type="button" onclick="location.href='${pageContext.request.contextPath}/userInfo/putMyInfo.do'" value="취소">
+	    <input type="button" onclick="deleteMembership();" value="탈퇴하기"><input type="button" onclick="location.href='${pageContext.request.contextPath}/userInfo/putMyInfo.do'" value="취소">
     </form>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/nlib/member/insertMemberInfoForm.jsp b/src/main/webapp/WEB-INF/jsp/nlib/member/insertMemberInfoForm.jsp
index 1d688941..fdb6677c 100644
--- a/src/main/webapp/WEB-INF/jsp/nlib/member/insertMemberInfoForm.jsp
+++ b/src/main/webapp/WEB-INF/jsp/nlib/member/insertMemberInfoForm.jsp
@@ -75,6 +75,7 @@ function signUp(){
 	    //연락받을 이메일 입력
 	    %>
 		$("#email").val($("#loginUserId").val());
+		document.joinForm.action="/nlib/member/insertMemberInfo.do";
         return true;
      }else{
          return false;
@@ -245,6 +246,8 @@ function certMobileCheck(){
         	{
 	            alert("인증되었습니다.");
 	            $("#mobileCertYn").val("Y");
+	            document.joinForm.action="/nlib/member/selectAlreadySignUpMobile.do";
+	            fn_layerPopFormSubmit(document.joinForm,false);
         	}else
         	{
         		alert("인증번호가 일치하지않습니다.");
@@ -421,7 +424,7 @@ label.error {
         <b><font size="6" color="gray">회원가입</font></b>
         <br><br><br>
         
-        <form id="joinForm" name="joinForm" action="/nlib/member/insertMemberInfo.do" method="post" onsubmit="return signUp()">
+        <form id="joinForm" name="joinForm" method="post" onsubmit="return signUp()">
             <table>
                 <tr>
                     <td id="title">아이디</td>
diff --git a/src/main/webapp/WEB-INF/jsp/nlib/member/selectMemberJoiningInfo.jsp b/src/main/webapp/WEB-INF/jsp/nlib/member/selectMemberJoiningInfo.jsp
index 5c129d51..524fd5c1 100644
--- a/src/main/webapp/WEB-INF/jsp/nlib/member/selectMemberJoiningInfo.jsp
+++ b/src/main/webapp/WEB-INF/jsp/nlib/member/selectMemberJoiningInfo.jsp
@@ -38,25 +38,19 @@
 <title>Insert title here</title>
 <script>
 function snsCertForm(){
-	if(document.getElementsByName('agree')[0].focus())
+	if(!(document.getElementsByName('agree')[0].checked))
 	{
 		alert("이용약관에 동의해주세요.");
 		document.termsForm.agree[0].focus()
 		return false;
 	}
-	if(document.getElementsByName('agree')[1].focus())
+	if(!(document.getElementsByName('agree')[1].checked))
     {
         alert("개인정보처리정책에 동의해주세요.");
         document.termsForm.agree[1].focus()
         return false;
     }
-	if(document.getElementById('agree').checked)
-	{
-		location.href="${pageContext.request.contextPath}/member/insertMemberInfoForm.do";	
-	}
-	else{
-		alert("약관에 동의해주세요"); 
-	}
+	location.href="${pageContext.request.contextPath}/member/insertMemberInfoForm.do";
 }
 </script>
 </head>
diff --git a/src/main/webapp/js/nlib.js b/src/main/webapp/js/nlib.js
index 88adc2b4..6e97d25b 100644
--- a/src/main/webapp/js/nlib.js
+++ b/src/main/webapp/js/nlib.js
@@ -105,17 +105,24 @@ function fn_layerPop(url) {
 	$("#NLIB_LAYER_POPUP").show();
 }
 
-function fn_layerPopFormSubmit(formName) {
+function fn_showLayerPop() {
+	$("#NLIB_LAYER_POPUP").show();
+}
+
+function fn_layerPopFormSubmit(formName, display) {
 	var dataList = $("#" + formName).serialize();
 	var url = $("#" + formName).attr('action');
 	
-	$("#NLIB_LAYER_POPUP").show();
+	if(display) $("#NLIB_LAYER_POPUP").show();
+	else $("#NLIB_LAYER_POPUP").hide();
 	
     $.ajax({
         type: "post",
         url: url,
         data: dataList
     }).done(function(response){
-    	$("#" + formName).html(response);
+    	$("#NLIB_LAYER_POPUP").html(response);
     });
 }
+
+// 콜백