diff --git a/_data/label.yml b/_data/label.yml
index d170552..53761bc 100644
--- a/_data/label.yml
+++ b/_data/label.yml
@@ -12,5 +12,8 @@ panel:
 
 post:
   relate_posts: "Further Reading"
+  button:
+    next: Newer
+    previous: Older
 
 search_hint: "Search"   # text show on search bar
\ No newline at end of file
diff --git a/assets/css/post.scss b/assets/css/post.scss
index da762ea..698be68 100644
--- a/assets/css/post.scss
+++ b/assets/css/post.scss
@@ -27,8 +27,8 @@
   font-size: 0.85rem;
 }
 
-$prompt-older: "Older";
-$prompt-newer: "Newer";
+$prompt-older: "{{ site.data.label.post.button.previous }}";
+$prompt-newer: "{{ site.data.label.post.button.next }}";
 
 .post-navigation {
   padding-top: 3rem;