diff --git a/src/main/java/nlib/cmm/NlibCommonController.java b/src/main/java/nlib/cmm/NlibCommonController.java
index 708d1fb3..57ba9504 100644
--- a/src/main/java/nlib/cmm/NlibCommonController.java
+++ b/src/main/java/nlib/cmm/NlibCommonController.java
@@ -1,5 +1,6 @@
 package nlib.cmm;
 
+import java.lang.reflect.Method;
 import java.util.Base64;
 import java.util.HashMap;
 import java.util.List;
@@ -22,7 +23,6 @@ import org.springframework.web.servlet.support.RequestContextUtils;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-import nlib.bbs.web.BoardController;
 import nlib.cmm.exception.ErrorMessage;
 import nlib.restful.service.DataApiResVO;
 import nlib.security.SecUserVO;
@@ -79,6 +79,83 @@ public class NlibCommonController {
 		return (NlibLoginVO)authentication.getPrincipal();
 	}
 	
+	public NlibLoginVO getNlibLoginVO(HttpServletRequest request) {
+
+		Authentication auth = (Authentication)request.getUserPrincipal();
+		if(auth == null || !auth.isAuthenticated()) return new NlibLoginVO();
+		
+		NlibLoginVO loginVO = (NlibLoginVO)auth.getPrincipal();
+		if(loginVO == null || StringUtil.isEmpty(loginVO.getMbInfoId())) return new NlibLoginVO();
+		
+		return loginVO;
+	}
+	
+
+	/**
+	 * 인증에 저장된 사용자 로그인 정보 VO의 값을 매개변수값으로 대체하여 저장하고 돌려 준다. 
+	 * 
+	 * @param request
+	 * @param newLoginVO
+	 * @return
+	 */
+	public NlibLoginVO replaceNlibLoginVO(HttpServletRequest request, NlibLoginVO newLoginVO) {
+
+		if(newLoginVO == null) return null;
+		
+		Authentication auth = (Authentication)request.getUserPrincipal();
+		if(auth == null || !auth.isAuthenticated()) return new NlibLoginVO();
+		
+		NlibLoginVO loginVO = getNlibLoginVO(request);
+		if(loginVO == null) return null;
+		
+		if(!loginVO.getMbInfoId().equals(newLoginVO.getMbInfoId())) {
+			log.error("replaceNlibLoginVO > 서로 다른 사용자 정보이므로 인증 LoginVO 정보를 변경할 수 없습니다.");
+			return null;
+		}
+		
+		// 값 복사작업 
+		Method[] methods = NlibLoginVO.class.getMethods();
+		String mName;
+		HashMap<String, Method> setterNames = new HashMap<String, Method>();
+		HashMap<String, Method> getterNames = new HashMap<String, Method>();
+		final String skipSetterList = "|setIp|setAlerted|setAuthKey|setAuthorityList|"; 
+		for(Method m : methods) {
+			mName = m.getName();
+			if(skipSetterList.contains(mName)) continue;
+			
+			//log.debug("NlibLoginVO : methods > " + m.getName());
+
+			if(mName.toUpperCase().startsWith("SET")) setterNames.put(mName, m);
+			else if(mName.toUpperCase().startsWith("GET")) getterNames.put(mName, m);
+			else if(mName.toUpperCase().startsWith("IS")) getterNames.put(mName, m);
+		}
+		
+		String getterName;
+		for(String setterName : setterNames.keySet()) {
+			getterName = "get" + setterName.substring(3);
+			Method setter = setterNames.get(setterName);
+			Method getter = getterNames.get(getterName);
+			
+			if(setter != null && getter != null) {
+				try {
+					String oldValue = (String)getter.invoke(loginVO);
+					String newValue = (String)getter.invoke(newLoginVO);
+					
+					setter.invoke(loginVO, getter.invoke(newLoginVO));
+					//log.debug("replaceNlibLoginVO > Method invoke : " + setterName + " : " + oldValue + " -> " + newValue);
+					
+				} catch(Exception e) {
+					log.error("replaceNlibLoginVO > Method invoke error : " + setterName + ", " + getterName);
+					e.printStackTrace();
+				}
+			}
+			
+		}
+		
+		return loginVO;
+	}
+	
+	
 	/**
 	 * 사용자로그인정보 ID를 리턴한다.
 	 * 로그인하지 않은 경우, null을 리턴한다. 
@@ -352,5 +429,19 @@ public class NlibCommonController {
 	public String getCurCouncilNm(HttpServletRequest request) {
 		return getCurCouncilInfo(request, INFO_ID_COUNCIL_NM);
 	}
-	
+
+	public void setAlerted(HttpServletRequest request, boolean alerted) {
+		NlibLoginVO nlibLoginVO = getNlibLoginVO(request);
+		if(nlibLoginVO == null) return;
+		
+		nlibLoginVO.setAlerted(alerted);
+		return;
+	}
+
+	public boolean isAlerted(HttpServletRequest request) {
+		NlibLoginVO nlibLoginVO = getNlibLoginVO(request);
+		if(nlibLoginVO == null) return false;
+		
+		return nlibLoginVO.isAlerted();
+	}
 }
diff --git a/src/main/java/nlib/cmm/service/AlertService.java b/src/main/java/nlib/cmm/service/AlertService.java
index 294393a7..7b6c12a1 100644
--- a/src/main/java/nlib/cmm/service/AlertService.java
+++ b/src/main/java/nlib/cmm/service/AlertService.java
@@ -15,6 +15,16 @@ public interface AlertService
 	 */
 	public List<AlertVO> listAlerts(AlertVO alertVO) throws Exception;
 	
+
+	/**
+	 * 읽지 않은 알림 건수를 조회한다. 
+	 * 
+	 * @param mbInfoId
+	 * @return
+	 * @throws Exception
+	 */
+	public int countUnreadAlert(String mbInfoId) throws Exception;
+	
 	
 //	/* 
 //	 * 사용자 미확인 신규 알림 건수를 조회한다. 
diff --git a/src/main/java/nlib/cmm/service/impl/AlertDAO.java b/src/main/java/nlib/cmm/service/impl/AlertDAO.java
index c14aae4a..3ccb3830 100644
--- a/src/main/java/nlib/cmm/service/impl/AlertDAO.java
+++ b/src/main/java/nlib/cmm/service/impl/AlertDAO.java
@@ -47,5 +47,12 @@ public class AlertDAO extends EgovComAbstractDAO {
 		
 		return selectList("AlertDAO.listAlerts", searchAlertVO);
 	}
-	
+
+	/* 
+	 * 사용자가 확인하지 않은 알림 건수를 조회한다. 
+	 */
+	public int countUnreadAlert(String mbInfoId) throws Exception {
+		
+		return selectOne("AlertDAO.countUnreadAlert", mbInfoId);
+	}
 }
diff --git a/src/main/java/nlib/cmm/service/impl/AlertServiceImpl.java b/src/main/java/nlib/cmm/service/impl/AlertServiceImpl.java
index 8cbf4ffa..81d246b9 100644
--- a/src/main/java/nlib/cmm/service/impl/AlertServiceImpl.java
+++ b/src/main/java/nlib/cmm/service/impl/AlertServiceImpl.java
@@ -24,13 +24,26 @@ public class AlertServiceImpl implements AlertService
 	@Resource(name="alertDAO")
 	private AlertDAO alertDAO;
 
-	/* 
+	/** 
 	 * 사용자 알림 목록을 조회한다. 
 	 */
 	public List<AlertVO> listAlerts(AlertVO alertVO) throws Exception {
 		
 		return alertDAO.listAlerts(alertVO);
 	}
+	
+
+	/**
+	 * 읽지 않은 알림 건수를 조회한다. 
+	 * 
+	 * @param mbInfoId
+	 * @return
+	 * @throws Exception
+	 */
+	public int countUnreadAlert(String mbInfoId) throws Exception {
+		
+		return alertDAO.countUnreadAlert(mbInfoId);
+	}
 
 //
 //	/* 
diff --git a/src/main/java/nlib/cmm/web/CodeController.java b/src/main/java/nlib/cmm/web/CodeController.java
index b7faa99f..a5f2dd83 100644
--- a/src/main/java/nlib/cmm/web/CodeController.java
+++ b/src/main/java/nlib/cmm/web/CodeController.java
@@ -26,7 +26,7 @@ public class CodeController extends NlibCommonController {
 	private CodeService codeService;
 	
 	@RequestMapping( {"/code/listCodes.do"} )
-	public String setContent(HttpServletRequest req, @RequestParam Map<String, String> paramMap, ModelMap model) throws Exception {
+	public String listCodes(HttpServletRequest req, @RequestParam Map<String, String> paramMap, ModelMap model) throws Exception {
 
 		String lCodeId = paramMap.get("lCodeId");
 		
@@ -37,4 +37,16 @@ public class CodeController extends NlibCommonController {
 		return "nlib/code/listCodes";
 	}
 	
+	@RequestMapping( {"/code/listCodesPopup.do"} )
+	public String listCodesPopup(HttpServletRequest req, @RequestParam Map<String, String> paramMap, ModelMap model) throws Exception {
+
+		String lCodeId = paramMap.get("lCodeId");
+		
+		List<HashMap<String, String>> resultList = codeService.listCodes(lCodeId);
+		model.addAttribute("resultList", resultList);
+		model.addAttribute("lCodeId", lCodeId);
+		
+		return "nlib/code/listCodesPopup";
+	}
+	
 }
diff --git a/src/main/java/nlib/cmm/web/MainController.java b/src/main/java/nlib/cmm/web/MainController.java
index 8c29639d..e4ec6394 100644
--- a/src/main/java/nlib/cmm/web/MainController.java
+++ b/src/main/java/nlib/cmm/web/MainController.java
@@ -1,5 +1,6 @@
 package nlib.cmm.web;
 
+import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -8,11 +9,15 @@ import org.slf4j.LoggerFactory;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.web.savedrequest.HttpSessionRequestCache;
 import org.springframework.security.web.savedrequest.RequestCache;
-import org.springframework.security.web.savedrequest.SavedRequest;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import nlib.cmm.NlibCommonController;
+import nlib.cmm.service.AlertService;
+import nlib.user.service.NlibLoginVO;
+import nlib.util.StringUtil;
+
 /**
  * <pre>
  * @Class Name : MainController.java
@@ -36,22 +41,36 @@ import org.springframework.web.bind.annotation.RequestMapping;
  *
  */
 @Controller
-public class MainController {
+public class MainController extends NlibCommonController {
 
 	private static final Logger log = LoggerFactory.getLogger(MainController.class);
+	
+	@Resource(name="alertService")
+	private AlertService alertService; 
 
 	@RequestMapping( {"/index.do"} )
 	public String setContent(
 			HttpServletRequest req, 
 			HttpServletResponse res, 
 			Authentication authentication, 
-			ModelMap model) {
+			ModelMap model) throws Exception {
 
 		// 캐쉬된 Reqeust 히스토리 삭제 
 		RequestCache cache = new HttpSessionRequestCache();
 		cache.removeRequest(req, res);
 		
 		log.debug((authentication == null ? "손님 메인 접속" : authentication.getName() + " 메인 접속"));
+		
+		// 알림 확인
+		String mbInfoId = getMbInfoId(req);
+		int unreadAlertCnt = 0;
+		if(!isAlerted(req) && StringUtil.isNotEmpty(mbInfoId)) {
+			unreadAlertCnt = alertService.countUnreadAlert(mbInfoId);
+			setAlerted(req, true);
+		}
+		
+		model.addAttribute("unreadAlertCnt", unreadAlertCnt);
+		
 		return "nlib/cmm/home";
 	}
 	
diff --git a/src/main/resources/egovframework/mapper/nlib/cmm/AlertDAO_SQL.xml b/src/main/resources/egovframework/mapper/nlib/cmm/AlertDAO_SQL.xml
index 3cf7b031..7e7eca91 100644
--- a/src/main/resources/egovframework/mapper/nlib/cmm/AlertDAO_SQL.xml
+++ b/src/main/resources/egovframework/mapper/nlib/cmm/AlertDAO_SQL.xml
@@ -20,7 +20,16 @@
 		WHERE A.MB_INFO_ID = #{mbInfoId}
 		AND A.REG_DD > DATE_SUB(NOW(), INTERVAL 1 MONTH)
 		ORDER BY NLIB_ALERT_ID DESC
-		]]>		
+		]]>
  	</select>
  	
+ 	<select id="countUnreadAlert" parameterType="String" resultType="Integer">
+        <![CDATA[
+        SELECT COUNT(NLIB_ALERT_ID) AS UNREAD_CNT 
+        FROM TMP_NLIB_ALERT A 
+        WHERE A.MB_INFO_ID = #{mbInfoId}
+        AND A.READ_DD IS NULL
+        ]]>
+    </select>
+ 	
 </mapper>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/nlib/cmm/home.jsp b/src/main/webapp/WEB-INF/jsp/nlib/cmm/home.jsp
index 58ceb5ce..966c73e6 100644
--- a/src/main/webapp/WEB-INF/jsp/nlib/cmm/home.jsp
+++ b/src/main/webapp/WEB-INF/jsp/nlib/cmm/home.jsp
@@ -15,4 +15,11 @@
         환영합니다. <br />
         회원가입 후, 이용하여 주시기 바랍니다.
 </sec:authorize>    
+
+
+<script type="text/javascript">
+window.onload = function() {
+    fn_myAlert(${unreadAlertCnt});
+};
+</script>
       
diff --git a/src/main/webapp/WEB-INF/tiles/inc-popup/menu-popup.jsp b/src/main/webapp/WEB-INF/tiles/inc-popup/menu-popup.jsp
index e5307408..eecc0221 100644
--- a/src/main/webapp/WEB-INF/tiles/inc-popup/menu-popup.jsp
+++ b/src/main/webapp/WEB-INF/tiles/inc-popup/menu-popup.jsp
@@ -1,4 +1,4 @@
 <%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%>
-<a href="javascript:void(0);" onclick="window.close();" class="floatRight">닫기</a>
+<a href="javascript:void(0);" onclick="$('#myPop').html('');$('#myPop').hide();" class="floatRight">닫기</a>
diff --git a/src/main/webapp/WEB-INF/tiles/tiles-layout.jsp b/src/main/webapp/WEB-INF/tiles/tiles-layout.jsp
index 2550dcb0..d720d19f 100644
--- a/src/main/webapp/WEB-INF/tiles/tiles-layout.jsp
+++ b/src/main/webapp/WEB-INF/tiles/tiles-layout.jsp
@@ -53,5 +53,7 @@ $( document ).ready(function() {
    </div>
 </div>
 
+<div id="NLIB_LAYER_POPUP" style="z-index:100; display:none; margin-left:20px !important; position:fixed; top:100px;left:20%; width:500px; height:auto; min-height:200px; max-height:500px; border:3px solid black !important; overflow:scroll; background-color:#eeeeaa; "></div>
+
 </body>
 </html>
\ No newline at end of file
diff --git a/src/main/webapp/css/nlib.css b/src/main/webapp/css/nlib.css
index 3b194ac0..0aad0bf6 100644
--- a/src/main/webapp/css/nlib.css
+++ b/src/main/webapp/css/nlib.css
@@ -40,7 +40,8 @@ html, body { height: 100%; }
 	position: relative;
 	display: block;
 	padding: 20px;
-	top:120px;
+	/*top:120px;*/
+	min-height:300px;
 	padding-bottom: 100px;
 }
 
@@ -79,7 +80,7 @@ html, body { height: 100%; }
 	width: 100%;
     height: 60px;
 	font-weight:bolder;
-    position: fixed;        
+    /*position: fixed;*/        
     background: #fff;
     padding: 20px;
     color: #000;
@@ -91,7 +92,7 @@ html, body { height: 100%; }
 #menu {
     width: 100%;
     height: 60px;            /* Footer height */
-    position: fixed;
+    /*position: fixed;*/
     top:60px;
     font-weight:bold;
     background: #2781C1;
@@ -105,7 +106,7 @@ html, body { height: 100%; }
     padding: 1rem;
     color: #AAAAAA;
 	background-color: #333333;
-	position: fixed;
+	/*position: fixed;*/
 	width: 100%;
 	display: block;
 	text-align: center;
@@ -174,7 +175,7 @@ button {
 #menu-popup {
     width: 100%;
     height: 60px;            /* Footer height */
-    position: fixed;
+    /*position: fixed;*/
     top:0px;
     font-weight:bold;
     background: #278100;
@@ -186,17 +187,15 @@ button {
 #content-wrap-popup {
     position: relative;
     display: block;
-    padding: 20px;
+    padding: 0px;
     top:60px;
     padding-bottom: 100px;
 }
 
 
 #content-wrap-popup h1 {
-    position: fixed;
-    top:5px;
-    z-index: 10001;
-    color: white;
+    position: relative;
+    color: black;
 }
 
 #footer-popup {
diff --git a/src/main/webapp/js/nlib.js b/src/main/webapp/js/nlib.js
index abb60e63..6d299e7f 100644
--- a/src/main/webapp/js/nlib.js
+++ b/src/main/webapp/js/nlib.js
@@ -6,6 +6,7 @@
  *
  */
 
+var CONTEXT_PATH = "/nlib";
 
 // 팝업으로 비밀번호를 입력받아서 콜백함수에 전달한다.
 function fn_promptPassword(msg, placeholder, callbackFucName) {
@@ -66,4 +67,36 @@ function validEmail(email) {
 	if(!email) return false;
 	const re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
     return re.test(String(email).toLowerCase());
-}
\ No newline at end of file
+}
+
+function fn_openLayerPopup(title, content, linkName, linkUrl) {
+	
+	var layerPopupHtml = 
+			"<h2>" + title + "</h2><br/>" +
+			"<div>" + content + "</div><br/>" +
+			"<br/>&nbsp;" +
+			"<div style='text-align:center;'><a href='#' onclick='fn_closeLayerPopup()'>[확인]</a>";
+	
+	if(linkUrl != null) {
+		layerPopupHtml += "&nbsp;&nbsp;&nbsp;&nbsp;<a href='" + linkUrl + "'>[" + linkName + "]</a>";
+	}
+	layerPopupHtml += "</div>";
+	$(layerPopupHtml).appendTo("#NLIB_LAYER_POPUP");
+	$("#NLIB_LAYER_POPUP").show();
+	console.log(layerPopupHtml);
+}
+
+function fn_closeLayerPopup() {
+	$("#NLB_LAYER_POPUP").html("");
+	$("#NLIB_LAYER_POPUP").hide();
+
+}
+
+function fn_myAlert(newAlertNum) {
+	if(newAlertNum == "undefined" || newAlertNum == null || newAlertNum < 1) {
+		return;
+	}
+	
+	fn_openLayerPopup("알림", "아직 확인하지 않은 새로운 알림이 " + newAlertNum + "건 있습니다", "알림 목록으로", CONTEXT_PATH + "/cmm/listAlerts.do");
+}
+