diff --git a/src/components/PopularRankList.tsx b/src/components/PopularRankList.tsx
index 3b96164..b86cdb1 100644
--- a/src/components/PopularRankList.tsx
+++ b/src/components/PopularRankList.tsx
@@ -159,8 +159,8 @@ function PopularRankRow({
             {cleanCategoryDisplayName(r.categoryName)}
           </span>
           <span className="text-[#55565e]">·</span>
-          <time dateTime={r.updatedAt} className="shrink-0 text-ark-muted">
-            {formatDateYmd(r.updatedAt)}
+          <time dateTime={post.publishedAt} className="shrink-0 text-ark-muted">
+            {formatDateYmd(post.publishedAt)}
           </time>
         </div>
       </div>