diff --git a/vehicle-history-common/src/main/java/com/dragon/vehicle/history/common/domain/VehicleOperation.java b/vehicle-history-common/src/main/java/com/dragon/vehicle/history/common/domain/VehicleOperation.java
index c8150ad..0b1a201 100644
--- a/vehicle-history-common/src/main/java/com/dragon/vehicle/history/common/domain/VehicleOperation.java
+++ b/vehicle-history-common/src/main/java/com/dragon/vehicle/history/common/domain/VehicleOperation.java
@@ -7,7 +7,9 @@ import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import org.springframework.context.annotation.Bean;
 
+import java.io.Serializable;
 import java.math.BigDecimal;
 import java.util.Date;
 
diff --git a/vehicle-history-server/pom.xml b/vehicle-history-server/pom.xml
index 9db41e1..bdf4f6a 100644
--- a/vehicle-history-server/pom.xml
+++ b/vehicle-history-server/pom.xml
@@ -65,7 +65,6 @@
             <groupId>com.dragon</groupId>
             <artifactId>dragon-common-datasource</artifactId>
         </dependency>
-
         <!-- Dragon Common DataScope -->
         <dependency>
             <groupId>com.dragon</groupId>
diff --git a/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/controller/LatestTrackController.java b/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/controller/LatestTrackController.java
index c60f5d4..e8801f6 100644
--- a/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/controller/LatestTrackController.java
+++ b/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/controller/LatestTrackController.java
@@ -2,7 +2,6 @@ package com.dragon.vehicle.history.server.controller;
 
 import com.dragon.common.core.domain.Result;
 import com.dragon.vehicle.history.common.domain.VehicleOperation;
-import com.dragon.vehicle.history.common.domain.req.ReqCar;
 import com.dragon.vehicle.history.server.service.LatestTrackService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
diff --git a/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/service/impl/CarServiceImpl.java b/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/service/impl/CarServiceImpl.java
index 03ff908..57a6066 100644
--- a/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/service/impl/CarServiceImpl.java
+++ b/vehicle-history-server/src/main/java/com/dragon/vehicle/history/server/service/impl/CarServiceImpl.java
@@ -55,6 +55,7 @@ public class CarServiceImpl implements CarService {
                 .eq(reqCar.getCarTypeId() != null, CarType::getCarTypeId, reqCar.getCarTypeId())
                 .like(reqCar.getFenceName() != null, Fence::getFenceName, reqCar.getFenceName())
         ).getRecords();
+
         return Result.success(resCars,"查询成功！");
     }