diff --git a/controller/invoice.go b/controller/invoice.go
index c96622d..4e88146 100644
--- a/controller/invoice.go
+++ b/controller/invoice.go
@@ -60,7 +60,7 @@ func listInvoices(c *fiber.Ctx) error {
 		invoiceLog.Error("列出指定园区中的符合条件的发票记录失败，检索符合条件的发票记录出现错误。", zap.Error(err))
 		return result.Error(fiber.StatusInternalServerError, "检索符合条件的发票记录出现错误。")
 	}
-	var invoiceResponse []*vo.InvoiceResponse
+	invoiceResponse := make([]*vo.InvoiceResponse, 0)
 	copier.Copy(&invoiceResponse, &invoices)
 	return result.Success(
 		"已经获取到符合条件的发票列表。",