diff --git a/source/src/main/java/one/nem/lacerta/source/database/entity/DocumentEntity.java b/source/src/main/java/one/nem/lacerta/source/database/entity/DocumentEntity.java
index 90a17b1d..2c4e03ab 100644
--- a/source/src/main/java/one/nem/lacerta/source/database/entity/DocumentEntity.java
+++ b/source/src/main/java/one/nem/lacerta/source/database/entity/DocumentEntity.java
@@ -40,6 +40,6 @@ public class DocumentEntity {
     @ColumnInfo(name = "tag_ids")
     public List<String> tagIds; // タグ
 
-    @ColumnInfo(name = "public_path")
-    public String publicPath; // 公開パス
+    @ColumnInfo(name = "parent_id")
+    public String parentId; // 親フォルダID
 }