diff --git a/src/main/java/org/support/project/knowledge/control/protect/NotificationControl.java b/src/main/java/org/support/project/knowledge/control/protect/NotificationControl.java
index 5c002972d..1714078ec 100644
--- a/src/main/java/org/support/project/knowledge/control/protect/NotificationControl.java
+++ b/src/main/java/org/support/project/knowledge/control/protect/NotificationControl.java
@@ -7,6 +7,7 @@
 import org.support.project.web.boundary.Boundary;
 import org.support.project.web.common.HttpStatus;
 import org.support.project.web.control.service.Get;
+import org.support.project.web.control.service.Post;
 import org.support.project.web.entity.NotificationsEntity;
 import org.support.project.web.exception.InvalidParamException;
 
@@ -75,4 +76,13 @@ public Boundary next() throws InvalidParamException {
         setAttribute("no", no);
         return forward("view.jsp");
     }
+
+    @Post
+    public Boundary markread() {
+        String no = getAttribute("no", "");
+        NotificationLogic.get().markAllAsRead(no, getLoginUserId());
+        return send("OK");
+    }
+
+
 }
diff --git a/src/main/java/org/support/project/knowledge/logic/NotificationLogic.java b/src/main/java/org/support/project/knowledge/logic/NotificationLogic.java
index 080eb4b68..b83eb3ce8 100644
--- a/src/main/java/org/support/project/knowledge/logic/NotificationLogic.java
+++ b/src/main/java/org/support/project/knowledge/logic/NotificationLogic.java
@@ -3,6 +3,8 @@
 import java.util.Iterator;
 import java.util.List;
 
+import org.support.project.aop.Aspect;
+import org.support.project.common.util.StringUtils;
 import org.support.project.di.Container;
 import org.support.project.knowledge.logic.notification.AcceptCheckUserNotification;
 import org.support.project.knowledge.logic.notification.AddUserNotification;
@@ -128,4 +130,15 @@ public NotificationsEntity next(long no, LoginedUser loginedUser, boolean all) {
         notification.convNotification(notificationsEntity, loginedUser, TARGET.detail);
         return notificationsEntity;
     }
+    
+    @Aspect(advice = org.support.project.ormapping.transaction.Transaction.class)
+    public void markAllAsRead(String no, Integer userID) {
+        String[] nos = no.split(",");
+        for (String n : nos) {
+            if (StringUtils.isInteger(n)) {
+                int num = Integer.parseInt(n);
+                super.setStatus(userID, num, NotificationLogic.STATUS_READED);
+            }
+        }
+    }
 }
diff --git a/src/main/resources/appresource.properties b/src/main/resources/appresource.properties
index e87dcb45c..59d000938 100644
--- a/src/main/resources/appresource.properties
+++ b/src/main/resources/appresource.properties
@@ -117,6 +117,7 @@ label.unread=Unread
 label.read=Read
 label.save.draft=Save draft
 label.delete.draft=Delete draft
+label.mark.all.as.read=Mark all as read
 
 label.public.view=<i class="fa fa-globe"></i>&nbsp;[Public]
 label.protect.view=<i class="fa fa-gavel"></i>&nbsp;[Protection]
diff --git a/src/main/resources/appresource_ja.properties b/src/main/resources/appresource_ja.properties
index 6ec5b0e97..c9b742b26 100644
--- a/src/main/resources/appresource_ja.properties
+++ b/src/main/resources/appresource_ja.properties
@@ -117,6 +117,7 @@ label.unread=未読
 label.read=既読
 label.save.draft=下書き保存
 label.delete.draft=下書き削除
+label.mark.all.as.read=既読にする
 
 label.public.view=<i class="fa fa-globe"></i>&nbsp;[公開]
 label.protect.view=<i class="fa fa-gavel"></i>&nbsp;[保護]
diff --git a/src/main/webapp/WEB-INF/views/protect/notification/list.jsp b/src/main/webapp/WEB-INF/views/protect/notification/list.jsp
index 310aa8c3f..60221836f 100644
--- a/src/main/webapp/WEB-INF/views/protect/notification/list.jsp
+++ b/src/main/webapp/WEB-INF/views/protect/notification/list.jsp
@@ -10,16 +10,27 @@
 <c:import url="/WEB-INF/views/commons/layout/layoutMain.jsp">
 
 <c:param name="PARAM_HEAD">
+<!-- build:css(src/main/webapp) css/notification-list.css -->
 <link rel="stylesheet" href="<%= request.getContextPath() %>/css/knowledge-list.css" />
+<!-- endbuild -->
 </c:param>
 
 <c:param name="PARAM_SCRIPTS">
+<script>
+var UNREAD_LIST = [
+<c:forEach var="notification" items="${notifications}"><c:if test="${notification.status == 0}"><%= jspUtil.out("notification.no") %>,</c:if></c:forEach>
+];
+</script>
+<!-- build:js(src/main/webapp) js/page-notification-list.js -->
+<script type="text/javascript" src="<%= request.getContextPath() %>/js/notification-list.js"></script>
+<!-- endbuild -->
 </c:param>
 
 
 <c:param name="PARAM_CONTENT">
 <h4 class="title"><%= jspUtil.label("knowledge.notification.title") %></h4>
 
+<div class="col-sm-6">
 <c:if test="${empty all}">
 <i class="fa fa-dot-circle-o" aria-hidden="true"></i>
 <%= jspUtil.label("knowledge.notification.list.only.unread") %>
@@ -36,6 +47,13 @@
 <i class="fa fa-dot-circle-o" aria-hidden="true"></i>
 <%= jspUtil.label("knowledge.notification.list.all") %>
 </c:if>
+</div>
+<div class="col-sm-6 text-right">
+<button class="btn btn-link" id="btnMarkAllAsRead">
+<i class="fa fa-check" aria-hidden="true"></i>
+<%= jspUtil.label("label.mark.all.as.read") %>
+</button>
+</div>
 
 <nav>
     <ul class="pager">
@@ -65,7 +83,7 @@
             <a class="list-group-item unread" 
                 href="<%= request.getContextPath() %>/protect.notification/view/<%= jspUtil.out("notification.no") %><c:if test="${!empty all}">?all=true</c:if>" >
                 <h4 class="list-group-item-heading">
-                    <span class="dispKnowledgeId">#<%= jspUtil.out("notification.no") %></span>
+                    <span class="dispKnowledgeId">@<%= jspUtil.out("notification.no") %></span>
                     [<%= jspUtil.label("label.unread") %>]
                     <%= jspUtil.out("notification.title") %>
                 </h4>
@@ -76,7 +94,7 @@
             <a class="list-group-item " 
                 href="<%= request.getContextPath() %>/protect.notification/view/<%= jspUtil.out("notification.no") %><c:if test="${!empty all}">?all=true</c:if>" >
                 <h4 class="list-group-item-heading">
-                    <span class="dispKnowledgeId">#<%= jspUtil.out("notification.no") %></span>
+                    <span class="dispKnowledgeId">@<%= jspUtil.out("notification.no") %></span>
                     <%= jspUtil.out("notification.title") %>
                 </h4>
                 <p class="list-group-item-text"><%= jspUtil.date("notification.insertDatetime") %></p>
diff --git a/src/main/webapp/js/notification-list.js b/src/main/webapp/js/notification-list.js
new file mode 100644
index 000000000..f3c1d60f6
--- /dev/null
+++ b/src/main/webapp/js/notification-list.js
@@ -0,0 +1,21 @@
+$(document).ready(function() {
+    $('#btnMarkAllAsRead').click(function() {
+        console.log(UNREAD_LIST);
+        if (UNREAD_LIST.length > 0) {
+            var data = {
+                    no: UNREAD_LIST.join(',')
+            };
+            $.ajax({
+                url: _CONTEXT + '/protect.notification/markread',
+                type: 'POST',
+                data: data,
+                timeout: 10000,
+            }).done(function(result, textStatus, xhr) {
+                console.log(result);
+                location.reload();
+            }).fail(function(xhr, textStatus, error) {
+                console.log(error);
+            });
+        }
+    });
+});
\ No newline at end of file