diff --git a/backend/src/main/com/luozhihui/project/controller/CarRentController.java b/backend/src/main/com/luozhihui/project/controller/CarRentController.java
index b79e6a1..002fa2e 100644
--- a/backend/src/main/com/luozhihui/project/controller/CarRentController.java
+++ b/backend/src/main/com/luozhihui/project/controller/CarRentController.java
@@ -17,10 +17,10 @@ public class CarRentController {
         try {
             // 添加订单
             carRentMapper.addorder(order);
-            // 更新车辆状态
+            // 更新状态
             carRentMapper.updateCarStatus(Integer.valueOf(order.getCarId()));
             // 返回成功消息
-            return new ApiResponse(null, 200, "租车成功");
+            return new ApiResponse(null, 200, "租借成功");
         } catch (Exception e) {
             e.printStackTrace();
             // 返回内部服务器错误
@@ -35,10 +35,10 @@ public class CarRentController {
             carRentMapper.carRented(order);
             // 根据订单号更新订单状态为已完成
             carRentMapper.finishOrder(order.getOrderId());
-            // 根据车辆号更新车辆状态为可用
+            // 根据车辆号更新车位状态为可用
             carRentMapper.endCarStatus(order.getCarId(), order.getParking_id());
             // 返回成功消息
-            return new ApiResponse(null, 200, "还车成功");
+            return new ApiResponse(null, 200, "归还成功");
         } catch (Exception e) {
             e.printStackTrace();
             // 返回内部服务器错误
diff --git a/backend/src/main/com/luozhihui/project/controller/GetCountController.java b/backend/src/main/com/luozhihui/project/controller/GetCountController.java
index 579c6fb..f9ab83b 100644
--- a/backend/src/main/com/luozhihui/project/controller/GetCountController.java
+++ b/backend/src/main/com/luozhihui/project/controller/GetCountController.java
@@ -57,10 +57,9 @@ public class GetCountController {
             // 获取用户总数
             Double totalUser = jdbcTemplate.queryForObject("SELECT COUNT(UserId) AS total_user FROM `user` ", Double.class);
             data.put("total_user", totalUser != null ? totalUser : 0);
-            // 获取车辆总数
+            // 获取车位总数
             Double totalCar = jdbcTemplate.queryForObject("SELECT COUNT(CarId) AS total_car FROM `car` ", Double.class);
             data.put("total_car", totalCar != null ? totalCar : 0);
-            // 获取维修总数
             Double totalRepair = jdbcTemplate.queryForObject("SELECT COUNT(RepairId) AS total_repair FROM `repair` ", Double.class);
             data.put("total_repair", totalRepair != null ? totalRepair : 0);