diff --git a/_posts/2025-09-23-lmcache-plugin-framework-frontend.md b/_posts/2025-09-23-lmcache-plugin-framework-frontend.md
index 3c81586..601b7de 100644
--- a/_posts/2025-09-23-lmcache-plugin-framework-frontend.md
+++ b/_posts/2025-09-23-lmcache-plugin-framework-frontend.md
@@ -4,7 +4,6 @@ title: "Implementing LMCache Plugin Framework & lmcache_frontend: Design Philoso
 subtitle: "A flexible plugin system for enhanced observability and management"
 date: 2025-09-23
 author: "Baolong, Kobe"
-cover-img: /assets/img/lmcache-plugin-framework-architecture.png
 thumbnail-img: /assets/img/lmcache-plugin-framework-architecture.png
 share-img: /assets/img/lmcache-plugin-framework-architecture.png
 tags: [LMCache, Plugin Framework, Frontend, vLLM, Monitoring]