diff --git a/service/resource.proto b/service/resource.proto
index f48441c..8e74be9 100644
--- a/service/resource.proto
+++ b/service/resource.proto
@@ -54,9 +54,10 @@ message LogoAiInfoGetReq {
     string logo_crop_type = 4; // 可拆类型
     repeated string recommend_templates = 5; // 推荐模版
     string is_all_template = 6; // 是否全部模版
+    bytes preprocess_logo_metadata =7; // logo数据库额外参数
 }
 message LogoAiInfoGetRes {
-    bytes metadata =1;
+    bytes metadata =1; // AI返回基础信息
 }
 /* logo算法信息提取 */