diff --git a/_config.yml b/_config.yml
index 96bbe9a..5f82c9b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -39,6 +39,7 @@ social:
   # fas fa-envelope: mailto:xxxxxx@gmail.com || Email
 
 # search (搜索)
+# see https://butterfly.js.org/posts/ceeb73f/#搜索系統
 # --------------------------------------
 
 # Algolia search
@@ -148,6 +149,7 @@ post_meta:
     label: true # true or false 顯示描述性文字
 
 # wordcount (字數統計)
+# see https://butterfly.js.org/posts/ceeb73f/#字數統計
 wordcount:
   enable: false
   post_wordcount: true
diff --git a/layout/includes/third-party/comments/twikoo.pug b/layout/includes/third-party/comments/twikoo.pug
index d7a8831..3b85372 100644
--- a/layout/includes/third-party/comments/twikoo.pug
+++ b/layout/includes/third-party/comments/twikoo.pug
@@ -9,7 +9,7 @@ script.
         envId: '!{envId}',
         region: '!{region}',
         onCommentLoaded: function () {
-          btf.loadLightbox(document.querySelectorAll('#twikoo .tk-content img:not(.vemoji)'))
+          btf.loadLightbox(document.querySelectorAll('#twikoo .tk-content img:not(.tk-owo-emotion)'))
         }
       }, !{JSON.stringify(option)}))
     }