diff --git a/source/_posts/Caving-db-storage.md b/source/_posts/Caving-db-storage.md
index e0292b87..e7c6210e 100644
--- a/source/_posts/Caving-db-storage.md
+++ b/source/_posts/Caving-db-storage.md
@@ -5,8 +5,7 @@ tags:
 - 数据库
 - 复原文件
 - 取证
-categories:
-顶会论文
+categories: 顶会论文
 ---
 
 # Carving database storage to detect and trace security breaches