diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index dc99524..0c35d0d 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -342,7 +342,7 @@ class AnnouncementsController < ApplicationController
             "outDuration":"400",
             "inClass":"fade-in",
             "outClass":"fade-out",
-            "need_fix_containers":".widget-announcement-4,.widget-announcement-15",
+            "need_fix_containers":".widget-announcement-4",
             "linkElement": "[data-list=\"announcements\"] > *",
             "children_text_block": ".w-annc__content-wrap",
             "container_block": "[data-subpart-id=\"'+subpart.id.to_s+'\"] [data-list=\"announcements\"]:not(tbody)",
diff --git a/modules/announcement/_annc_widget15.html.erb b/modules/announcement/_annc_widget15.html.erb
index 01c1a98..6075308 100644
--- a/modules/announcement/_annc_widget15.html.erb
+++ b/modules/announcement/_annc_widget15.html.erb
@@ -1,25 +1,35 @@
-<div class="w-annc  widget-announcement-4 w-annc  widget-announcement-15" style="position:relative;">
+<div class="w-annc widget-announcement-15" style="position:relative;">
   <div class="w-annc__more-wrap clearfix">
-    <h2 class="w-annc__widget-title">
+    <h3 class="w-annc__widget-title">
       <span>{{widget-title}}</span>
-    </h2>
+    </h3>
     <a class="w-annc__more btn btn-primary pull-right" href="{{more_url}}"><%= (I18n.locale.to_s =="zh_tw") ? "更多最新消息" : "More NEWS" %></a>
   </div>
-  <div style="position: absolute;top: 50%;bottom: 50%;width:100%;">
-    <button class="btn-left" title = "<%= (I18n.locale.to_s =="zh_tw") ? "上一張" : "prev" %>" style="float: left;height: 2.5em; width: 2.5em;background: border: 0;background-size: contain;position: absolute;transition:.3s; left: 0.6%;color: #ffffff;
-      background: rgba(0, 0, 0, 0.2);
-      border-radius: 50%;
-      border: none;"><i class="fa fa-angle-left prev-button" aria-hidden="true" style="font-size: 1.5rem;"></i><span style="display: none;"><%= (I18n.locale.to_s =="zh_tw") ? "上一張" : "prev" %></span></button>
-    <button class="btn-right" title = "<%= (I18n.locale.to_s =="zh_tw") ? "下一張" : "next" %>" style="float: right;;height: 2.5em; width: 2.5em;background-size: contain;border: 0;position: absolute;transition:.3s;right: 0.6%;color: #ffffff;
-      background: rgba(0, 0, 0, 0.2);
-      border-radius: 50%;
-      border: none;"><i class="fa fa-angle-right next-button" aria-hidden="true" style="font-size: 1.5rem;"></i><span style="display: none;"><%= (I18n.locale.to_s =="zh_tw") ? "下一張" : "next" %></span></button>
-    </div>
-  <ul class="w-annc__list  row" data-level="0" data-list="announcements">
-    <li class="w-annc__item  col-md-4">
-    <div class="w-annc__img-wrap bullseye">
+  <div style="position: absolute;top: 50%;width:100%;    z-index: 101;">
+    <div style="">
+      <button id="prev-{{subpart-id}}" class="btn-left" title = "<%= (I18n.locale.to_s =="zh_tw") ? "上一張" : "prev" %>" style="float: left;height: 2.5em; width: 2.5em;background: border: 0;background-size: contain;position: absolute;transition:.3s; left: 0.6%;color: #ffffff;
+        background: rgba(0, 0, 0, 0.2);
+        border-radius: 50%;
+        border: none; z-index: 2;"><i class="fa fa-angle-left prev-button" aria-hidden="true" style="font-size: 1.5rem;"></i><span style="display: none;"><%= (I18n.locale.to_s =="zh_tw") ? "上一張" : "prev" %></span></button>
+      <button id="next-{{subpart-id}}" class="btn-right" title = "<%= (I18n.locale.to_s =="zh_tw") ? "下一張" : "next" %>" style="float: right;;height: 2.5em; width: 2.5em;background-size: contain;border: 0;position: absolute;transition:.3s;right: 0.6%;color: #ffffff;
+        background: rgba(0, 0, 0, 0.2);
+        border-radius: 50%;
+        border: none; z-index: 2;"><i class="fa fa-angle-right next-button" aria-hidden="true" style="font-size: 1.5rem;"></i><span style="display: none;"><%= (I18n.locale.to_s =="zh_tw") ? "下一張" : "next" %></span></button>
+      </div>
+  </div>
+  <ul class="w-annc__list  row cycle-slideshow" data-level="0" data-list="announcements"  data-cycle-fx="carousel"
+    data-cycle-timeout="0"
+    data-cycle-carousel-visible="3"
+    data-cycle-carousel-fluid="true"
+    data-cycle-next="#next-{{subpart-id}}"
+    data-cycle-prev="#prev-{{subpart-id}}"
+    data-cycle-slides=".w-annc__item" >
+    <li class="w-annc__item " >
+    <div class="w-annc__img-wrap bullseye" style="position:relative">
+	<a href="{{link_to_show}}" aria-label="前往{{widget-title}}" title="{{widget-title}}">
       <img class="w-annc__img" src="{{img_src}}" alt="{{img_description}}" title="{{img_description}}">
       <div class="transitionfade"></div>
+    </a>
     </div>
     <div class="w-annc__content-wrap">
       <div class="w-annc__meta">
@@ -27,24 +37,40 @@
           <span class="w-annc__status label {{status-class}}">{{status}}</span>
         </span>
         <span class="w-annc__postdate-wrap" date-format="%Y-%m-%d">
-          <i class="fa fa-calendar-o"></i>
+          <i class="fa-regular fa-calendar"></i>
           <span class="w-annc__postdate">{{postdate}}</span>
         </span>
         <span class="w-annc__category-wrap">
-          <i class="fa fa-tasks"></i>
+          <i class="fa-solid fa-list"></i>
           <span class="w-annc__category">{{category}}</span>
           </span>
       </div>
       <h4 class="w-annc__entry-title">
         <a class="w-annc__title" href="{{link_to_show}}">{{title}}</a>
       </h4>
-      <p class="w-annc__subtitle">{{subtitle}}</p>
+        <p class="w-annc__subtitle">{{subtitle}}</p>
     </div>
     </li>
   </ul>
 </div>
-<script src="//code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
+<script src="//code.jquery.com/ui/1.13.2/jquery-ui.js"></script>
 <script>
+$(document).ready(function(){
+  $('[data-subpart-id="{{subpart-id}}"] .filter_tab').click(function(){
+    var cat = $(this).data('category');
+    $('[data-subpart-id="{{subpart-id}}"] .filter_tab').removeClass('active');
+    $(this).addClass('active');
+    $('[data-subpart-id="{{subpart-id}}"] .w-annc__item').each(function(){
+      if(cat == 'all' || $(this).data('category') == cat){
+        $(this).show();
+      } else {
+        $(this).hide();
+      }
+    });
+  });
+});
+</script>
+<!-- <script>
 	function combineul_{{subpart-id}}(){
 		var parents = $('[data-subpart-id=\"{{subpart-id}}\"] ul.w-annc__list').parent();
 		parents.each(function(i,v){
@@ -116,7 +142,7 @@
 			num=1;
 		}
 	})
-	$(document).ready(function(){
+        $(document).ready(function(){
 		if($(window).width()>1024){
 			reorganize_{{subpart-id}}(3);
 			num=3;
@@ -168,4 +194,4 @@
 		};
 	});
 	});
-</script>
+</script> -->