diff --git a/extend/service/CarInfoHandle.php b/extend/service/CarInfoHandle.php
index 2ff7814..f39f077 100644
--- a/extend/service/CarInfoHandle.php
+++ b/extend/service/CarInfoHandle.php
@@ -513,7 +513,7 @@ class CarInfoHandle
         Db::execute('ALTER TABLE car_info_t DISABLE KEYS;');
         for ($row = 2; $row <= $highestRow; $row++) {
             $register_date = $worksheet->getCellByColumnAndRow(2, $row)->getValue();
-            if (is_numeric($register_date))
+            if (is_numeric($register_date) && $register_date < 99999)
                 $register_date = date('Y-m-d', \PhpOffice\PhpSpreadsheet\Shared\Date::excelToTimestamp($register_date));
             else
                 $register_date = date('Y-m-d', strtotime(trim(trim($register_date, '"'))));