diff --git a/src/main/java/cn/lihongjie/coal/invoice/service/InvoiceService.java b/src/main/java/cn/lihongjie/coal/invoice/service/InvoiceService.java
index db0e1a9e..e4cd7ae2 100644
--- a/src/main/java/cn/lihongjie/coal/invoice/service/InvoiceService.java
+++ b/src/main/java/cn/lihongjie/coal/invoice/service/InvoiceService.java
@@ -129,6 +129,8 @@ public class InvoiceService extends BaseService<InvoiceEntity, InvoiceRepository
                             });
         }
 
+        invoice.setFile(fileService.get(request.getId()));
+
         this.repository.save(invoice);
 
         return getById(invoice.getId());