diff --git a/proto/race/race_scoring_rule.proto b/proto/race/race_scoring_rule.proto
index 03f6e4a..744e1af 100644
--- a/proto/race/race_scoring_rule.proto
+++ b/proto/race/race_scoring_rule.proto
@@ -29,6 +29,6 @@ message Rule{
     string content = 3;//项目
     string criteria = 4;//评分标准
     repeated Unit children = 5; //子级不为空就是目录
-    uint32 id = 6; //单元id
+    uint32 id = 6; //单元id，纯前端维护，每次提交都可能会导致值的变化
   }
 }
\ No newline at end of file