diff --git a/dictation_server/db/migrations/027-add_encrition_password.sql b/dictation_server/db/migrations/027-add_encrition_password.sql
new file mode 100644
index 0000000..91422f4
--- /dev/null
+++ b/dictation_server/db/migrations/027-add_encrition_password.sql
@@ -0,0 +1,5 @@
+-- +migrate Up
+ALTER TABLE `users` ADD COLUMN `encryption_password` VARCHAR(255)  COMMENT '暗号化パスワード' AFTER `encryption`;
+
+-- +migrate Down
+ALTER TABLE `users` DROP COLUMN `encryption_password`;
\ No newline at end of file