diff --git a/consultingapis/dingtalk/v1/dingtalk.proto b/consultingapis/dingtalk/v1/dingtalk.proto
index 1c6d666..f177304 100644
--- a/consultingapis/dingtalk/v1/dingtalk.proto
+++ b/consultingapis/dingtalk/v1/dingtalk.proto
@@ -152,4 +152,5 @@ message CreateRecruitChatGroupResponse{
   string chat_id = 1;
   string openConversationId = 2;
   string invite_url = 3;
+  string failed_member_ids = 4;
 }
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