diff --git a/db/migrate/20250110070255_create_granblue_data_version.rb b/db/migrate/20250110070255_create_data_versions.rb
similarity index 55%
rename from db/migrate/20250110070255_create_granblue_data_version.rb
rename to db/migrate/20250110070255_create_data_versions.rb
index 2315cce..3b330dc 100644
--- a/db/migrate/20250110070255_create_granblue_data_version.rb
+++ b/db/migrate/20250110070255_create_data_versions.rb
@@ -1,13 +1,10 @@
 # frozen_string_literal: true
 
-class CreateGranblueDataVersion < ActiveRecord::Migration[7.0]
+class CreateDataVersions < ActiveRecord::Migration[7.0]
   def change
-    create_table :granblue_data_version do |t|
+    create_table :data_versions, id: :uuid, default: -> { 'gen_random_uuid()' } do |t|
       t.string :filename, null: false
       t.datetime :imported_at, null: false
-
-      t.timestamps
-
       t.index :filename, unique: true
     end
   end
diff --git a/db/schema.rb b/db/schema.rb
index 974ac46..c4468fd 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -73,6 +73,12 @@ ActiveRecord::Schema[7.0].define(version: 2025_01_10_070255) do
   create_table "data_migrations", primary_key: "version", id: :string, force: :cascade do |t|
   end
 
+  create_table "data_versions", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
+    t.string "filename", null: false
+    t.datetime "imported_at", null: false
+    t.index ["filename"], name: "index_data_versions_on_filename", unique: true
+  end
+
   create_table "favorites", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.uuid "user_id"
     t.uuid "party_id"
@@ -105,14 +111,6 @@ ActiveRecord::Schema[7.0].define(version: 2025_01_10_070255) do
     t.index ["gacha_id"], name: "index_gacha_rateups_on_gacha_id"
   end
 
-  create_table "granblue_data_version", force: :cascade do |t|
-    t.string "filename", null: false
-    t.datetime "imported_at", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["filename"], name: "index_granblue_data_version_on_filename", unique: true
-  end
-
   create_table "grid_characters", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.uuid "party_id"
     t.uuid "character_id"
diff --git a/lib/tasks/import_data.rake b/lib/tasks/import_data.rake
new file mode 100644
index 0000000..e69de29