diff --git a/service/resource.proto b/service/resource.proto
index 1b48c05..b195387 100644
--- a/service/resource.proto
+++ b/service/resource.proto
@@ -63,6 +63,7 @@ message ExportFile {
    string file_type = 1;// 文件类型
    string file_name = 2;// 文件名称
    bytes file_bytes = 3;// 文件流
+   repeated ExportFile child =4; // 如果是zip类型，递归
 }
 
 message ExportCsvReq {