diff --git a/dictation_server/db/migrations/062-add_audio_file_raw_file_name.sql b/dictation_server/db/migrations/062-add_audio_file_raw_file_name.sql
new file mode 100644
index 0000000..015d4ec
--- /dev/null
+++ b/dictation_server/db/migrations/062-add_audio_file_raw_file_name.sql
@@ -0,0 +1,5 @@
+-- +migrate Up
+ALTER TABLE `audio_files` ADD COLUMN `raw_file_name` VARCHAR(1024) NOT NULL COMMENT '生ファイル名' AFTER `file_name`;
+
+-- +migrate Down
+ALTER TABLE `audio_files` DROP COLUMN `raw_file_name`;