diff --git a/muyu-modules/muyu-system/muyu-system-server/src/main/java/com/muyu/system/controller/CarController.java b/muyu-modules/muyu-system/muyu-system-server/src/main/java/com/muyu/system/controller/CarController.java
index caaacac..11cd310 100644
--- a/muyu-modules/muyu-system/muyu-system-server/src/main/java/com/muyu/system/controller/CarController.java
+++ b/muyu-modules/muyu-system/muyu-system-server/src/main/java/com/muyu/system/controller/CarController.java
@@ -1,11 +1,7 @@
 package com.muyu.system.controller;
-
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-
 import com.alibaba.fastjson.JSONObject;
-import com.alibaba.nacos.client.naming.utils.CollectionUtils;
 import com.muyu.common.core.domain.PageResult;
 import com.muyu.common.core.domain.Result;
 import com.muyu.system.common.domain.Car;
@@ -16,24 +12,17 @@ import com.muyu.system.common.domain.vo.CarVo;
 import com.muyu.system.service.CarService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.ResponseEntity;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import com.muyu.common.log.annotation.Log;
 import com.muyu.common.log.enums.BusinessType;
-import com.muyu.common.security.annotation.RequiresPermissions;
-
 import com.muyu.common.core.web.controller.BaseController;
-
 import com.muyu.common.core.utils.poi.ExcelUtil;
-
 import java.util.List;
 
 /**