@ -1125,8 +1125,6 @@ func (m *MsgMgo) findBeforeDocSendTime(ctx context.Context, docID string, limit
"$project": bson.M{
"_id": 0,
"doc_id": 0,
//"msgs.msg.send_time": 1,
//"msgs.msg.seq": 1,
},
{