diff --git a/_posts/2021-04-15-vivy-01.md b/_posts/2021-04-15-vivy-01.md
index 247ce0a..224df7b 100644
--- a/_posts/2021-04-15-vivy-01.md
+++ b/_posts/2021-04-15-vivy-01.md
@@ -1,7 +1,7 @@
 ---
 layout: post
 title: "Vivy: Fluorite Eye's Song - 01"
-cover-img: "https://poweris.moe/assets/img/vivy_01.jpg"
+thumbnail-img: "https://poweris.moe/assets/img/vivy_01.jpg"
 tags: [Vivy]
 comments: false
 ---