diff --git a/jd_car.js b/backup/jd_car.js
similarity index 100%
rename from jd_car.js
rename to backup/jd_car.js
diff --git a/jd_car_exchange.js b/backup/jd_car_exchange.js
similarity index 100%
rename from jd_car_exchange.js
rename to backup/jd_car_exchange.js