diff --git a/research/world-models/jepa/index.md b/research/world-models/jepa/index.md
index e6746dd..4de2ffa 100644
--- a/research/world-models/jepa/index.md
+++ b/research/world-models/jepa/index.md
@@ -3,7 +3,7 @@ title: "Meta JEPA 系列项目全面调研：联合嵌入预测架构"
 date: 2026-05-20
 draft: false
 tags: ["JEPA", "Meta", "world-model", "self-supervised", "video-understanding", "I-JEPA", "V-JEPA"]
-categories: ["research"]
+categories: ["JEPA"]
 description: "全面调研 Meta AI 的 JEPA（Joint Embedding Predictive Architecture）系列项目，涵盖 I-JEPA、V-JEPA、V-JEPA 2 的核心架构、GitHub 仓库、论文列表及与 WorldModel 项目的关联分析。"
 ---