diff --git a/config/locales/en.yml b/config/locales/en.yml
index 8de140e..4ca90ee 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -43,6 +43,8 @@ en:
     pause: Pause
     prev: Prev
     next: Next
+    muted: Muted
+    unmuted: Unmuted
   video: Video
   new_image:  New Image or Video
   youtube: youtube embed URL
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 4672734..b6e04fa 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -40,6 +40,8 @@ zh_tw:
     pause: 暫停播放
     prev: 上一張
     next: 下一張
+    muted: 靜音
+    unmuted: 取消靜音
   video: 影片
   new_image:  新增圖片 或 影片
   youtube: youtube網址嵌入
diff --git a/modules/ad_banner/_ad_banner_widget1.html.erb b/modules/ad_banner/_ad_banner_widget1.html.erb
index 782713f..d36c7de 100644
--- a/modules/ad_banner/_ad_banner_widget1.html.erb
+++ b/modules/ad_banner/_ad_banner_widget1.html.erb
@@ -32,10 +32,10 @@
     <div class="w-ad-banner__pager-1 w-ba-banner__caption banner-pager banner_caption_{{subpart-id}}" data-list="images" data-level="0">
       <li><button title="Slide {{slide_number}}"><span style="display: none;">Slide {{slide_number}}</span></button></li>
     </div>
-    <ul class="controlplay"><a href="javascript:;" class="resume-slide active" title="<%= I18n.t("resume") %>"><i aria-hidden="true" aria-label="<%= I18n.t("resume") %>"></i></a><a href="javascript:;" class="pause-slide" title="<%= I18n.t("pause") %>"><i aria-hidden="true" aria-label="<%= I18n.t("pause") %>"></i></a></ul>
+    <ul class="controlplay"><a href="javascript:;" class="resume-slide active" title="<%= I18n.t("ad_banner.resume") %>"><i aria-hidden="true" aria-label="<%= I18n.t("ad_banner.resume") %>"></i></a><a href="javascript:;" class="pause-slide" title="<%= I18n.t("ad_banner.pause") %>"><i aria-hidden="true" aria-label="<%= I18n.t("ad_banner.pause") %>"></i></a></ul>
   <ul class="button-mid">
-    <i class="fa fa-angle-left prev-button" aria-hidden="true" aria-label="<%= I18n.t("prev") %>"></i>
-    <i class="fa fa-angle-right next-button" aria-hidden="true" aria-label="<%= I18n.t("next") %>"></i>
+    <i class="fa fa-angle-left prev-button" aria-hidden="true" aria-label="<%= I18n.t("ad_banner.prev") %>"></i>
+    <i class="fa fa-angle-right next-button" aria-hidden="true" aria-label="<%= I18n.t("ad_banner.next") %>"></i>
   </ul>
 </div>
 <script>
diff --git a/modules/ad_banner/_ad_banner_widget2_video.html.erb b/modules/ad_banner/_ad_banner_widget2_video.html.erb
index fd176ac..6601e53 100644
--- a/modules/ad_banner/_ad_banner_widget2_video.html.erb
+++ b/modules/ad_banner/_ad_banner_widget2_video.html.erb
@@ -11,7 +11,7 @@
       data-cycle-timeout="{{timeout}}"
       data-cycle-fx="{{ad_fx}}"
       data-pager=".banner_caption_{{subpart-id}}"
-      data-pager-template="<li><button></button></li>"
+      data-pager-template="<li><button title='pager'></button></li>"
       data-pager-active-class="active-slide"
       data-cycle-youtube="true"
       data-cycle-youtube-autostart="false"
@@ -26,10 +26,10 @@
   </div>
   <div class="ad-overlay w-ad-banner__overlay_{{subpart-id}}"></div>
     <div class="w-ba-banner__caption w-ad-banner__pager-2 banner-pager banner_caption_{{subpart-id}}"></div>
-    <ul class="controlplay"><a href="javascript:;" class="resume-slide active" title="<%= I18n.t("resume") %>"><i aria-hidden="true" aria-label="<%= I18n.t("resume") %>"></i></a><a href="javascript:;" class="pause-slide" title="<%= I18n.t("pause") %>"><i aria-hidden="true" aria-label="<%= I18n.t("pause") %>"></i></a></ul>
+    <ul class="controlplay"><a href="javascript:;" class="resume-slide active" title="<%= I18n.t("ad_banner.resume") %>"><i aria-hidden="true" aria-label="<%= I18n.t("ad_banner.resume") %>"></i></a><a href="javascript:;" class="pause-slide" title="<%= I18n.t("ad_banner.pause") %>"><i aria-hidden="true" aria-label="<%= I18n.t("ad_banner.pause") %>"></i></a></ul>
     <ul class="button-mid">
-      <i class="fa fa-angle-left prev-button" aria-hidden="true" aria-label="<%= I18n.t("prev") %>"></i>
-      <i class="fa fa-angle-right next-button" aria-hidden="true" aria-label="<%= I18n.t("next") %>"></i>
+      <i class="fa fa-angle-left prev-button" aria-hidden="true" aria-label="<%= I18n.t("ad_banner.prev") %>"></i>
+      <i class="fa fa-angle-right next-button" aria-hidden="true" aria-label="<%= I18n.t("ad_banner.next") %>"></i>
     </ul>
   </div>
 </div>
@@ -46,9 +46,9 @@
     }else{
       var audio_div;
       if ($self.hasClass('have-audio')){
-        audio_div = $('<button class="jarallax-video-audio"><i class="fas fa-volume-up"></i></button>');
+        audio_div = $('<button title="<%= I18n.t("ad_banner.muted") %>" class="jarallax-video-audio"><i class="fas fa-volume-up"></i></button>');
       }else{
-        audio_div = $('<button class="jarallax-video-audio"><i class="fas fa-volume-mute"></i></button>');
+        audio_div = $('<button title="<%= I18n.t("ad_banner.unmuted") %>" class="jarallax-video-audio"><i class="fas fa-volume-mute"></i></button>');
       }
       audio_div.click(function(event) {
         var currentTime = new Date();