diff --git a/boards/alphax_4ch-a/board/alphax_4ch-a-BOM.csv b/boards/alphax_4ch-a/board/alphax_4ch-a-BOM.2022-03-15.csv
similarity index 100%
rename from boards/alphax_4ch-a/board/alphax_4ch-a-BOM.csv
rename to boards/alphax_4ch-a/board/alphax_4ch-a-BOM.2022-03-15.csv
diff --git a/boards/alphax_4ch-a/board/alphax_4ch-a-CPL.csv b/boards/alphax_4ch-a/board/alphax_4ch-a-CPL.2022-03-15.csv
similarity index 100%
rename from boards/alphax_4ch-a/board/alphax_4ch-a-CPL.csv
rename to boards/alphax_4ch-a/board/alphax_4ch-a-CPL.2022-03-15.csv
diff --git a/boards/alphax_4ch-a/board/alphax_4ch-a-gerber.zip b/boards/alphax_4ch-a/board/alphax_4ch-a-gerber.2022-03-15.zip
similarity index 100%
rename from boards/alphax_4ch-a/board/alphax_4ch-a-gerber.zip
rename to boards/alphax_4ch-a/board/alphax_4ch-a-gerber.2022-03-15.zip