diff --git a/frontend/controllers/FinanceController.php b/frontend/controllers/FinanceController.php
index 9b55cc2..284c903 100644
--- a/frontend/controllers/FinanceController.php
+++ b/frontend/controllers/FinanceController.php
@@ -6335,170 +6335,177 @@ class FinanceController extends \frontend\controllers\UserBaseController
             $PHPReader = new \PHPExcel_Reader_Excel5();
             if (!$PHPReader->canRead($filename)) {
                 $errorMessage = "Can not read file.";
-                echo $errorMessage;
-                return;
+                $result['msg'] = $errorMessage;
+                return $result;
             }
         }
-        $PHPExcel = $PHPReader->load($filename);
-        $currentSheet = $PHPExcel->getSheet(0);
+        $tran = CarT::getDb()->beginTransaction();
+        try {
+            $PHPExcel = $PHPReader->load($filename);
+            $currentSheet = $PHPExcel->getSheet(0);
 
-        $rowCount = $currentSheet->getHighestRow();
-        //创建新的xlsx表
-        $insert_total = 0;
+            $rowCount = $currentSheet->getHighestRow();
+            //创建新的xlsx表
+            $insert_total = 0;
 
-        for ($i = 2; $i <= $rowCount; $i++) {
+            for ($i = 2; $i <= $rowCount; $i++) {
 //            echo $i.'/'.$rowCount."...";
-            $cell = $currentSheet->getCellByColumnAndRow(0, $i);
-            $car_no = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(0, $i);
+                $car_no = $cell->getFormattedValue();
 //            $cell = $currentSheet->getCellByColumnAndRow(1, $i);
 //            $car_man = $cell->getValue();
-            $cell = $currentSheet->getCellByColumnAndRow(1, $i);
-            $factory_model = $cell->getFormattedValue();//$data[$i][3];
-            $cell = $currentSheet->getCellByColumnAndRow(2, $i);
-            $engine_no = $cell->getFormattedValue();//$data[$i][2];
+                $cell = $currentSheet->getCellByColumnAndRow(1, $i);
+                $factory_model = $cell->getFormattedValue();//$data[$i][3];
+                $cell = $currentSheet->getCellByColumnAndRow(2, $i);
+                $engine_no = $cell->getFormattedValue();//$data[$i][2];
 //            var_dump($cars);
-            $cell = $currentSheet->getCellByColumnAndRow(3, $i);
-            $car_frame_no = $cell->getFormattedValue();//$data[$i][1];
+                $cell = $currentSheet->getCellByColumnAndRow(3, $i);
+                $car_frame_no = $cell->getFormattedValue();//$data[$i][1];
 //            var_dump($car_frame_no);
-            $cell = $currentSheet->getCellByColumnAndRow(4, $i);
-            $register_date = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(5, $i);
-            $company = $cell->getValue();//$data[$i][8];
-            $cell = $currentSheet->getCellByColumnAndRow(6, $i);
-            $insurer1_date = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(7, $i);
-            $insurer2_date = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(8, $i);
-            $seats = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(9, $i);
-            $car_man = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(10, $i);
-            $car_man_number = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(11, $i);
-            $car_man_phone = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(12, $i);
-            $id_man = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(13, $i);
-            $id_number = $cell->getFormattedValue();
-            $cell = $currentSheet->getCellByColumnAndRow(14, $i);
-            $id_phone = $cell->getFormattedValue();
-
-            if($car_no == '' && $engine_no == '' && $car_frame_no == '') continue;
-
-            $car_info = CarT::findOne(['car_frame_no' => $car_frame_no]);
-
-            if ($car_info) {
-                if($car_no != ''){
-                    $car_info->car_no = $car_no;
-                }
+                $cell = $currentSheet->getCellByColumnAndRow(4, $i);
+                $register_date = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(5, $i);
+                $company = $cell->getValue();//$data[$i][8];
+                $cell = $currentSheet->getCellByColumnAndRow(6, $i);
+                $insurer1_date = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(7, $i);
+                $insurer2_date = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(8, $i);
+                $seats = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(9, $i);
+                $car_man = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(10, $i);
+                $car_man_number = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(11, $i);
+                $car_man_phone = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(12, $i);
+                $id_man = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(13, $i);
+                $id_number = $cell->getFormattedValue();
+                $cell = $currentSheet->getCellByColumnAndRow(14, $i);
+                $id_phone = $cell->getFormattedValue();
+
+                if($car_no == '' && $engine_no == '' && $car_frame_no == '') continue;
+
+                $car_info = CarT::findOne(['car_frame_no' => $car_frame_no]);
+
+                if ($car_info) {
+                    if($car_no != ''){
+                        $car_info->car_no = $car_no;
+                    }
 
-                if($car_man != ''){
-                    $car_info->car_man = $car_man;
-                }
-                if($factory_model != ''){
-                    $car_info->factory_model = $factory_model;
-                }
-                if($engine_no != ''){
-                    $car_info->engine_no = $engine_no;
-                }
+                    if($car_man != ''){
+                        $car_info->car_man = $car_man;
+                    }
+                    if($factory_model != ''){
+                        $car_info->factory_model = $factory_model;
+                    }
+                    if($engine_no != ''){
+                        $car_info->engine_no = $engine_no;
+                    }
 //                if($car_frame_no != ''){
 //                    $car_info->car_frame_no = $car_frame_no;
 //                }
-                if($register_date != ''){
-                    $car_info->register_date = $register_date;
-                }
-                if($company != ''){
-                    $car_info->company = $company;
-                }
-                if($insurer1_date != ''){
-                    $car_info->insurer1_date = $insurer1_date;
-                }
-                if($insurer2_date != ''){
-                    $car_info->insurer2_date = $insurer2_date;
-                }
-                if($id_man != ''){
-                    $car_info->id_man = $id_man;
-                }
-                if($id_number != ''){
-                    $car_info->id_number = $id_number;
-                }
-                if($id_phone != ''){
-                    $car_info->id_phone = $id_phone;
-                }
-                if($seats != ''){
-                    $car_info->seats = $seats;
-                }
-                if($car_man_number != ''){
-                    $car_info->car_man_number = $car_man_number;
-                }
-                if($car_man_phone != ''){
-                    $car_info->phone = $car_man_phone;
-                }
-                if(!$car_info->save(false)) {
-                    var_dump($car_info->errors);
-                    exit;
+                    if($register_date != ''){
+                        $car_info->register_date = $register_date;
+                    }
+                    if($company != ''){
+                        $car_info->company = $company;
+                    }
+                    if($insurer1_date != ''){
+                        $car_info->insurer1_date = $insurer1_date;
+                    }
+                    if($insurer2_date != ''){
+                        $car_info->insurer2_date = $insurer2_date;
+                    }
+                    if($id_man != ''){
+                        $car_info->id_man = $id_man;
+                    }
+                    if($id_number != ''){
+                        $car_info->id_number = $id_number;
+                    }
+                    if($id_phone != ''){
+                        $car_info->id_phone = $id_phone;
+                    }
+                    if($seats != ''){
+                        $car_info->seats = $seats;
+                    }
+                    if($car_man_number != ''){
+                        $car_info->car_man_number = $car_man_number;
+                    }
+                    if($car_man_phone != ''){
+                        $car_info->phone = $car_man_phone;
+                    }
+                    if(!$car_info->save(false)) {
+                        throw new \Exception(print_r($car_info->getErrors(), true));
+                    }
+
+                    $insert_total++;
                 }
 
-                $insert_total++;
-            }
+                if (!$car_info) {
 
-            if (!$car_info) {
+                    $car_info = new CarT();
 
-                $car_info = new CarT();
+                    if($car_no != ''){
+                        $car_info->car_no = $car_no;
+                    }
 
-                if($car_no != ''){
-                    $car_info->car_no = $car_no;
+                    if($car_man != ''){
+                        $car_info->car_man = $car_man;
+                    }
+                    if($factory_model != ''){
+                        $car_info->factory_model = $factory_model;
+                    }
+                    if($engine_no != ''){
+                        $car_info->engine_no = $engine_no;
+                    }
+                    if($car_frame_no != ''){
+                        $car_info->car_frame_no = $car_frame_no;
+                    }
+                    if($register_date != ''){
+                        $car_info->register_date = $register_date;
+                    }
+                    if($company != ''){
+                        $car_info->company = $company;
+                    }
+                    if($insurer1_date != ''){
+                        $car_info->insurer1_date = $insurer1_date;
+                    }
+                    if($insurer2_date != ''){
+                        $car_info->insurer2_date = $insurer2_date;
+                    }
+                    if($id_man != ''){
+                        $car_info->id_man = $id_man;
+                    }
+                    if($id_number != ''){
+                        $car_info->id_number = $id_number;
+                    }
+                    if($id_phone != ''){
+                        $car_info->id_phone = $id_phone;
+                    }
+                    if($seats != ''){
+                        $car_info->seats = $seats;
+                    }
+                    if($car_man_number != ''){
+                        $car_info->car_man_number = $car_man_number;
+                    }
+                    if($car_man_phone != ''){
+                        $car_info->phone = $car_man_phone;
+                    }
+                    if(!$car_info->save(false)) {
+                        throw new \Exception(print_r($car_info->getErrors(), true));
+                    }
+                    $insert_total++;
                 }
 
-                if($car_man != ''){
-                    $car_info->car_man = $car_man;
-                }
-                if($factory_model != ''){
-                    $car_info->factory_model = $factory_model;
-                }
-                if($engine_no != ''){
-                    $car_info->engine_no = $engine_no;
-                }
-                if($car_frame_no != ''){
-                    $car_info->car_frame_no = $car_frame_no;
-                }
-                if($register_date != ''){
-                    $car_info->register_date = $register_date;
-                }
-                if($company != ''){
-                    $car_info->company = $company;
-                }
-                if($insurer1_date != ''){
-                    $car_info->insurer1_date = $insurer1_date;
-                }
-                if($insurer2_date != ''){
-                    $car_info->insurer2_date = $insurer2_date;
-                }
-                if($id_man != ''){
-                    $car_info->id_man = $id_man;
-                }
-                if($id_number != ''){
-                    $car_info->id_number = $id_number;
-                }
-                if($id_phone != ''){
-                    $car_info->id_phone = $id_phone;
-                }
-                if($seats != ''){
-                    $car_info->seats = $seats;
-                }
-                if($car_man_number != ''){
-                    $car_info->car_man_number = $car_man_number;
-                }
-                if($car_man_phone != ''){
-                    $car_info->phone = $car_man_phone;
-                }
-                if(!$car_info->save(false)) {
-                    var_dump($car_info->errors);
-                    exit;
-                }
-                $insert_total++;
             }
 
+            $tran->commit();
+        } catch (\Exception $e) {
+            $tran->rollBack();
+            $result['msg'] = $e->getMessage();
+            return $result;
         }
 
         $result['success'] = true;