diff --git a/src/c2se/backend/member.rs b/src/c2se/backend/member.rs
index 9bb30d1..1aaac52 100644
--- a/src/c2se/backend/member.rs
+++ b/src/c2se/backend/member.rs
@@ -5,6 +5,7 @@ use crate::models::member;
 const SUBJECT: &str = "bet.beteran.c2se.backend.member";
 
 
+pub const SUBJECT_CREATE_MEMBER: &str = const_format::concatcp!(SUBJECT, ".CreateMember");
 /// subject = bet.beteran.c2se.backend.member.CreateMember
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct CreateMemberRequest {