diff --git a/app/Http/Controllers/Web/Custom/HelloTechno/UseSummaryCSVController.php b/app/Http/Controllers/Web/Custom/HelloTechno/UseSummaryCSVController.php
index b1a8c97..322700a 100644
--- a/app/Http/Controllers/Web/Custom/HelloTechno/UseSummaryCSVController.php
+++ b/app/Http/Controllers/Web/Custom/HelloTechno/UseSummaryCSVController.php
@@ -12,6 +12,7 @@ use App\Repositories\Custom\HelloTechno\ReceiptIssuingOrderRepositoryData as RDA
 use App\Repositories\Custom\HelloTechno\UseSummaryRepository;
 use App\Util\DateUtil;
 use Illuminate\Http\Request;
+use Illuminate\Support\Str;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
 
 class UseSummaryCSVController extends HelloTechnoController
@@ -78,10 +79,12 @@ class UseSummaryCSVController extends HelloTechnoController
         $csv->addLine([]);
         $csv->addLine($this->getSummaryHeaderLabels());
         $sortDef = array_keys($this->getSummaryHeaderLabels());
+        $customerName = "xx";
         foreach ($summaryList as $row) {
             $csv->addLine($row->toArray(), $sortDef);
+            $customerName = $row->customer_name;
         }
-        return $csv->download($this->getDownloadFileName());
+        return $csv->download($this->getDownloadFileName($customerName));
     }
     private function getReceiptIssuingOrdersLabel(): array
     {
@@ -130,12 +133,14 @@ class UseSummaryCSVController extends HelloTechnoController
         ];
     }
 
-    private function getDownloadFileName()
+    private function getDownloadFileName(string $customerName)
     {
+
+        $customerName = Str::of($customerName)->remove(" ")->remove("　")->toString();
         $param = $this->param;
         return sprintf(
             "利用実績_%s_%s_%s_%s.csv",
-            $param->customerCode,
+            $customerName,
             $param->dateFrom->format('Ymd'),
             $param->dateTo->format('Ymd'),
             DateUtil::now()->format('YmdHis')
diff --git a/app/Repositories/Custom/HelloTechno/UseSummaryRepository.php b/app/Repositories/Custom/HelloTechno/UseSummaryRepository.php
index a243200..aff8fad 100644
--- a/app/Repositories/Custom/HelloTechno/UseSummaryRepository.php
+++ b/app/Repositories/Custom/HelloTechno/UseSummaryRepository.php
@@ -22,7 +22,7 @@ class UseSummaryRepository extends BaseRepository
      * コレクションを取得する
      * 
      * @param array $condition
-     * @return Collection<UseSummaryRepositoryData>
+     * @return Collection<int, UseSummaryRepositoryData>
      */
     public function get(array $condition): Collection
     {
diff --git a/app/Repositories/Custom/HelloTechno/UseSummaryRepositoryData.php b/app/Repositories/Custom/HelloTechno/UseSummaryRepositoryData.php
index 05c08be..cb7d309 100644
--- a/app/Repositories/Custom/HelloTechno/UseSummaryRepositoryData.php
+++ b/app/Repositories/Custom/HelloTechno/UseSummaryRepositoryData.php
@@ -5,6 +5,7 @@ namespace App\Repositories\Custom\HelloTechno;
 use App\Repositories\UseSummaryRepositoryData as BaseData;
 
 /**
+ * @property string $customer_name
  */
 class UseSummaryRepositoryData extends BaseData
 {