diff --git a/source/_posts/Caving-db-storage.md b/source/_posts/Caving-db-storage.md
index 46ba89c4..e0292b87 100644
--- a/source/_posts/Caving-db-storage.md
+++ b/source/_posts/Caving-db-storage.md
@@ -6,7 +6,7 @@ tags:
 - 复原文件
 - 取证
 categories:
-论文
+顶会论文
 ---
 
 # Carving database storage to detect and trace security breaches