diff --git a/app/Admin/Extensions/Exporter/ImportBedExporter.php b/app/Admin/Extensions/Exporter/ImportBedExporter.php
index 823351e..5baeb8a 100644
--- a/app/Admin/Extensions/Exporter/ImportBedExporter.php
+++ b/app/Admin/Extensions/Exporter/ImportBedExporter.php
@@ -167,15 +167,27 @@ class ImportBedExporter extends AbstractExporter implements WithMapping, WithHea
                     }
                 }
 
+                $dormitory = "";
+                $dormitoryNumber = "";
+                $multipleInfo = "";
+                if(!empty($dormitoryTypeInfo[$item["dormitory_type"]]["dormitory"])){
+                    $dormitory = $dormitoryTypeInfo[$item["dormitory_type"]]["dormitory"];
+                }
+                if(!empty($dormitory[$item["dormitory_number"]]["dormitory_number"])){
+                    $dormitoryNumber = $dormitory[$item["dormitory_number"]]["dormitory_number"];
+                }
+                if(!empty($multipleInfo[$item["multiple_worlds"]]["people"])){
+                    $multipleInfo = $multipleInfo[$item["multiple_worlds"]]["people"];
+                }
                 $data = [
                     "id" => $item["id"],
                     "sex" => $item["sex"] == 1 ? "男" : "女",
-                    "dormitory" => $dormitoryTypeInfo[$item["dormitory_type"]]["dormitory"],
-                    "multipleInfo" => $multipleInfo[$item["multiple_worlds"]]["people"],
+                    "dormitory" => $dormitory,
+                    "multipleInfo" => $multipleInfo,
                     "livingInfo" => $livingInfo[$item["living_area"]]["title"],
                     "buildingInfo" => $buildingInfo[$item["building_id"]]["building_title"],
                     "floorInfo" => $floorInfo[$item["floor_id"]]["floor_title"],
-                    "dormitoryNumber" => $dormitory[$item["dormitory_number"]]["dormitory_number"],
+                    "dormitoryNumber" => $dormitoryNumber,
                     "bedNumber" => $bed[$item["bed_id"]]["bed_number"],
                     "collegeInfo" => $collegeInfo[$specialityInfo[$item["speciality_id"]]["secondary_college_id"]]["name"],
                     "specialityName" => $specialityInfo[$item["speciality_id"]]["speciality_name"],
diff --git a/app/Services/PublicServices.php b/app/Services/PublicServices.php
index 806b06a..07abbbb 100644
--- a/app/Services/PublicServices.php
+++ b/app/Services/PublicServices.php
@@ -27,6 +27,9 @@ class PublicServices extends BaseServices
         $studentInfo = AdmissionNewStudents::query()->where([
             "idCard" => $idcard
         ])->first();
-        return $studentInfo->is_new_student;
+        if(!empty($studentInfo)){
+            return $studentInfo->is_new_student;
+        }
+
     }
 }