diff --git a/dl-module-base/src/main/java/cn/iocoder/yudao/module/app/customer/admin/CustomerMainApi.java b/dl-module-base/src/main/java/cn/iocoder/yudao/module/app/customer/admin/CustomerMainApi.java
index c44359a5..6995eed1 100644
--- a/dl-module-base/src/main/java/cn/iocoder/yudao/module/app/customer/admin/CustomerMainApi.java
+++ b/dl-module-base/src/main/java/cn/iocoder/yudao/module/app/customer/admin/CustomerMainApi.java
@@ -44,4 +44,16 @@ public class CustomerMainApi {
         return success(customerMainService.getUserCustomer());
     }
 
+    /**
+     * 根据车辆ID反查用户信息
+     *
+     * @author 小李
+     * @date 21:41 2024/9/24
+     * @param carId 车辆ID
+    **/
+    @GetMapping("/getByCarId")
+    @Operation(summary = "根据车辆ID反查用户信息")
+    public CommonResult<?> getCustomerByCarId(@RequestParam("carId")String carId) {
+        return success(customerMainService.getCustomerByCarId(carId));
+    }
 }
diff --git a/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/mapper/CustomerMainMapper.java b/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/mapper/CustomerMainMapper.java
index c8020254..23d04b29 100644
--- a/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/mapper/CustomerMainMapper.java
+++ b/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/mapper/CustomerMainMapper.java
@@ -36,4 +36,13 @@ public interface CustomerMainMapper extends BaseMapper<CustomerMain> {
      * @return cn.iocoder.yudao.module.custom.vo.CustomerMainRespVO
     **/
     CustomerMainRespVO queryById(@Param("id") String id);
+
+    /**
+     * 根据车辆ID反查用户信息
+     *
+     * @author 小李
+     * @date 21:41 2024/9/24
+     * @param carId 车辆ID
+     **/
+    CustomerMain getCustomerByCarId(@Param("carId") String carId);
 }
\ No newline at end of file
diff --git a/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/CustomerMainService.java b/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/CustomerMainService.java
index fa6761e9..0d62a6b3 100644
--- a/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/CustomerMainService.java
+++ b/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/CustomerMainService.java
@@ -80,4 +80,13 @@ public interface CustomerMainService extends IService<CustomerMain> {
      * @date 18:42 2024/8/3
      **/
     void bindCustomAndCar(CustomerMainSaveReqVO saveReqVO);
+
+    /**
+     * 根据车辆ID反查用户信息
+     *
+     * @author 小李
+     * @date 21:41 2024/9/24
+     * @param carId 车辆ID
+     **/
+    CustomerMain getCustomerByCarId(String carId);
 }
\ No newline at end of file
diff --git a/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/impl/CustomerMainServiceImpl.java b/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/impl/CustomerMainServiceImpl.java
index cba70ffa..989795b4 100644
--- a/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/impl/CustomerMainServiceImpl.java
+++ b/dl-module-base/src/main/java/cn/iocoder/yudao/module/custom/service/impl/CustomerMainServiceImpl.java
@@ -268,4 +268,16 @@ public class CustomerMainServiceImpl extends ServiceImpl<CustomerMainMapper, Cus
         }
         customerCarService.bindCustomerCar(saveReqVO.getId(), CUS_SIGN_CUSTOMER, customerCars);
     }
+
+    /**
+     * 根据车辆ID反查用户信息
+     *
+     * @author 小李
+     * @date 21:41 2024/9/24
+     * @param carId 车辆ID
+     **/
+    @Override
+    public CustomerMain getCustomerByCarId(String carId){
+        return baseMapper.getCustomerByCarId(carId);
+    }
 }
\ No newline at end of file
diff --git a/dl-module-base/src/main/resources/mapper/custom/CustomerMainMapper.xml b/dl-module-base/src/main/resources/mapper/custom/CustomerMainMapper.xml
index 8bb4317b..c5286bba 100644
--- a/dl-module-base/src/main/resources/mapper/custom/CustomerMainMapper.xml
+++ b/dl-module-base/src/main/resources/mapper/custom/CustomerMainMapper.xml
@@ -121,4 +121,13 @@
         GROUP BY
         main.id
     </select>
+
+    <select id="getCustomerByCarId" resultType="cn.iocoder.yudao.module.custom.entity.CustomerMain">
+        select bcus.*
+        from base_customer_car bcc
+                 left join base_customer_main bcus on bcc.cus_id = bcus.id
+                 left join base_car_main bcar on bcc.car_id = bcar.id
+        where bcc.deleted = '0'
+          and bcc.car_id = #{carId}
+    </select>
 </mapper>
\ No newline at end of file
diff --git a/dl-module-repair/src/main/java/cn/iocoder/yudao/module/booking/service/impl/DlRepairBookingServiceImpl.java b/dl-module-repair/src/main/java/cn/iocoder/yudao/module/booking/service/impl/DlRepairBookingServiceImpl.java
index eb5fcf6e..464a2177 100644
--- a/dl-module-repair/src/main/java/cn/iocoder/yudao/module/booking/service/impl/DlRepairBookingServiceImpl.java
+++ b/dl-module-repair/src/main/java/cn/iocoder/yudao/module/booking/service/impl/DlRepairBookingServiceImpl.java
@@ -53,6 +53,9 @@ public class DlRepairBookingServiceImpl extends ServiceImpl<DlRepairBookingMappe
      **/
     @Override
     public void updateBooking(DlRepairBookingRespVO repairBookingRespVO){
+        Long loginUserId = SecurityFrameworkUtils.getLoginUserId();
+        Optional.ofNullable(loginUserId).ifPresent(repairBookingRespVO::setUserId);
+        repairBookingRespVO.setBookingStatus("01");
         baseMapper.insertOrUpdate(repairBookingRespVO);
     }