diff --git a/app/api/controller/VehicleController.php b/app/api/controller/VehicleController.php
index d4e4dc20b..33c44aedc 100644
--- a/app/api/controller/VehicleController.php
+++ b/app/api/controller/VehicleController.php
@@ -299,15 +299,49 @@ class VehicleController extends BaseApiController
         if($vehicleContract['company_a_id'] != $this->userInfo['company_id']){
             return $this->fail('数据不匹配');
         }
-        //更新
-        $result = VehicleContract::where('id',$params['id'])->update([
-            'status' => 4,
-            'reject_message' => $params['content']
-        ]);
-        if($result){
-            return $this->success('驳回成功');
+        //判断合同类型
+        if($vehicleContract['type'] == 2){
+            Db::startTrans();
+            try{
+                //查找原合同
+                $car = json_decode($vehicleContract['cars_info'],true);
+                $carRentInfo = VehicleRent::where('car_id',$car['id'])->findOrEmpty();
+                $oldVehicleContractUpdate = VehicleContract::where('id',$carRentInfo['contract_id'])->update(['status'=>3]);
+                //更新
+                $result = VehicleContract::where('id',$params['id'])->update([
+                    'status' => 4,
+                    'reject_message' => $params['content']
+                ]);
+                if($oldVehicleContractUpdate && $result){
+                    Db::commit();
+                    return $this->success('驳回成功');
+                }else{
+                    Db::rollback();
+                    return $this->fail('驳回失败');
+                }
+            }catch (\Exception $e) {
+                Db::rollback();
+                return $this->fail($e->getMessage());
+            }
         }else{
-            return $this->fail('驳回失败');
+            Db::startTrans();
+            try{
+                //更新
+                $result = VehicleContract::where('id',$params['id'])->update([
+                    'status' => 4,
+                    'reject_message' => $params['content']
+                ]);
+                if($result){
+                    Db::commit();
+                    return $this->success('驳回成功');
+                }else{
+                    Db::rollback();
+                    return $this->fail('驳回失败');
+                }
+            }catch (\Exception $e) {
+                Db::rollback();
+                return $this->fail($e->getMessage());
+            }
         }
     }