diff --git a/openapi.yaml b/openapi.yaml
index 678361a..5e5f0be 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -254,7 +254,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/Invoice'
+                $ref: '#/components/schemas/GetInvoicesResponse'
         '403':
           $ref: '#/components/responses/Forbidden'
         '500':
@@ -551,7 +551,7 @@ components:
       required:
         - invoice_id
         - payment_url
-    Invoice:
+    GetInvoicesResponse:
       description: Invoice の情報
       type: object
       properties:
diff --git a/server/gen.go b/server/gen.go
index 5e11496..905ff42 100644
--- a/server/gen.go
+++ b/server/gen.go
@@ -26,13 +26,13 @@ const (
 	GetCheckoutSessionsResponseDataStatusOpen     GetCheckoutSessionsResponseDataStatus = "open"
 )
 
-// Defines values for InvoiceDataStatus.
+// Defines values for GetInvoicesResponseDataStatus.
 const (
-	InvoiceDataStatusDraft         InvoiceDataStatus = "draft"
-	InvoiceDataStatusOpen          InvoiceDataStatus = "open"
-	InvoiceDataStatusPaid          InvoiceDataStatus = "paid"
-	InvoiceDataStatusUncollectible InvoiceDataStatus = "uncollectible"
-	InvoiceDataStatusVoid          InvoiceDataStatus = "void"
+	GetInvoicesResponseDataStatusDraft         GetInvoicesResponseDataStatus = "draft"
+	GetInvoicesResponseDataStatusOpen          GetInvoicesResponseDataStatus = "open"
+	GetInvoicesResponseDataStatusPaid          GetInvoicesResponseDataStatus = "paid"
+	GetInvoicesResponseDataStatusUncollectible GetInvoicesResponseDataStatus = "uncollectible"
+	GetInvoicesResponseDataStatusVoid          GetInvoicesResponseDataStatus = "void"
 )
 
 // Defines values for GetCheckoutSessionsParamsStatus.
@@ -113,8 +113,8 @@ type GetCheckoutSessionsResponse struct {
 // GetCheckoutSessionsResponseDataStatus Checkout Session のステータス
 type GetCheckoutSessionsResponseDataStatus string
 
-// Invoice Invoice の情報
-type Invoice struct {
+// GetInvoicesResponse Invoice の情報
+type GetInvoicesResponse struct {
 	Data *[]struct {
 		// AmountDue 最終的に支払う金額
 		AmountDue *int64 `json:"amount_due,omitempty"`
@@ -141,15 +141,15 @@ type Invoice struct {
 		ProductId *string `json:"product_id,omitempty"`
 
 		// Status 請求書ステータス
-		Status *InvoiceDataStatus `json:"status,omitempty"`
+		Status *GetInvoicesResponseDataStatus `json:"status,omitempty"`
 	} `json:"data,omitempty"`
 
 	// HasMore 次のページがあるか
 	HasMore *bool `json:"has_more,omitempty"`
 }
 
-// InvoiceDataStatus 請求書ステータス
-type InvoiceDataStatus string
+// GetInvoicesResponseDataStatus 請求書ステータス
+type GetInvoicesResponseDataStatus string
 
 // PostCustomerRequest Customer 作成リクエスト
 type PostCustomerRequest struct {
@@ -781,61 +781,61 @@ func RegisterHandlersWithBaseURL(router EchoRouter, si ServerInterface, baseURL
 // Base64 encoded, gzipped, json marshaled Swagger object
 var swaggerSpec = []string{
 
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 }
 
 // GetSwagger returns the content of the embedded swagger specification file