diff --git a/src/member_referrer/service.rs b/src/member_referrer/service.rs
index 1ae467f..fc29c9c 100644
--- a/src/member_referrer/service.rs
+++ b/src/member_referrer/service.rs
@@ -27,10 +27,13 @@ impl Service {
   pub async fn subscribe(&self) -> std::result::Result<(), std::boxed::Box<dyn std::error::Error>> {
     futures::try_join!(
       self.create_member_referrer(),
+      self.create_member_referrers(),
       self.list_member_referrers(),
       self.get_member_referrer(),
+      self.get_member_referrer_by_code(),
       self.update_member_referrer(),
       self.delete_member_referrer(),
+      self.delete_member_referrers(),
     )
     .map(|_| ())
   }
@@ -176,6 +179,114 @@ impl Service {
     Ok(())
   }
 
+  async fn create_member_referrers(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::member_referrer::SUBJECT_CREATE_MEMBER_REFERRERS,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req =
+          bpr::c2se::member_referrer::CreateMemberReferrersRequest::decode(message.data.as_slice())
+            .map_err(|e| {
+              bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+                message: format!("invalid request: {}", e),
+              })
+            })?;
+
+        let ss_create_member_referrers_req =
+          bpr::ss::member_referrer::CreateMemberReferrersRequest {
+            client: Some(client),
+            request: Some(
+              bpr::ss::member_referrer::create_member_referrers_request::Request {
+                member_ids: req.member_ids,
+              },
+            ),
+          };
+
+        let ss_create_member_referrers_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member_referrer::SUBJECT_CREATE_MEMBER_REFERRERS,
+            ss_create_member_referrers_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        let ss_create_member_referrers_res =
+          bpr::ss::member_referrer::CreateMemberReferrersResponse::decode(
+            ss_create_member_referrers_res_msg.data.as_slice(),
+          )
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        if let Some(e) = ss_create_member_referrers_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            code: bpr::protobuf::rpc::Error::SERVER_00,
+            message: format!("server {}", e),
+            data: None,
+          }));
+        }
+
+        if let Some(r) = ss_create_member_referrers_res.result {
+          message
+            .respond(
+              bpr::c2se::member_referrer::CreateMemberReferrersResponse {
+                error: None,
+                result: Some(
+                  bpr::c2se::member_referrer::create_member_referrers_response::Result {
+                    member_referrers: r.member_referrers,
+                  },
+                ),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                code: bpr::protobuf::rpc::Error::SERVER_00,
+                message: format!("server {}", e),
+                data: None,
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::member_referrer::CreateMemberReferrersResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+
   async fn list_member_referrers(&self) -> Result<(), Box<dyn std::error::Error>> {
     let s = self
       .connection_broker
@@ -325,7 +436,7 @@ impl Service {
         let ss_get_member_referrer_res_msg = self
           .connection_broker
           .request(
-            bpr::ss::member_referrer::SUBJECT_UPDATE_MEMBER_REFERRER,
+            bpr::ss::member_referrer::SUBJECT_GET_MEMBER_REFERRER,
             ss_get_member_referrer_req.encode_to_vec(),
           )
           .await
@@ -399,6 +510,115 @@ impl Service {
     Ok(())
   }
 
+  async fn get_member_referrer_by_code(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::member_referrer::SUBJECT_GET_MEMBER_REFERRER_BY_CODE,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req = bpr::c2se::member_referrer::GetMemberReferrerByCodeRequest::decode(
+          message.data.as_slice(),
+        )
+        .map_err(|e| {
+          bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+            message: format!("invalid request: {}", e),
+          })
+        })?;
+
+        let ss_get_member_referrer_by_code_req =
+          bpr::ss::member_referrer::GetMemberReferrerByCodeRequest {
+            client: Some(client),
+            request: Some(
+              bpr::ss::member_referrer::get_member_referrer_by_code_request::Request {
+                code: req.code,
+              },
+            ),
+          };
+
+        let ss_get_member_referrer_by_code_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member_referrer::SUBJECT_GET_MEMBER_REFERRER_BY_CODE,
+            ss_get_member_referrer_by_code_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        let ss_get_member_referrer_by_code_res =
+          bpr::ss::member_referrer::GetMemberReferrerByCodeResponse::decode(
+            ss_get_member_referrer_by_code_res_msg.data.as_slice(),
+          )
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        if let Some(e) = ss_get_member_referrer_by_code_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            code: bpr::protobuf::rpc::Error::SERVER_00,
+            message: format!("server {}", e),
+            data: None,
+          }));
+        }
+
+        if let Some(r) = ss_get_member_referrer_by_code_res.result {
+          message
+            .respond(
+              bpr::c2se::member_referrer::GetMemberReferrerByCodeResponse {
+                error: None,
+                result: Some(
+                  bpr::c2se::member_referrer::get_member_referrer_by_code_response::Result {
+                    member_referrer: r.member_referrer,
+                  },
+                ),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                code: bpr::protobuf::rpc::Error::SERVER_00,
+                message: format!("server {}", e),
+                data: None,
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::member_referrer::GetMemberReferrerByCodeResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+
   async fn update_member_referrer(&self) -> Result<(), Box<dyn std::error::Error>> {
     let s = self
       .connection_broker
@@ -610,4 +830,108 @@ impl Service {
 
     Ok(())
   }
+
+  async fn delete_member_referrers(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::member_referrer::SUBJECT_DELETE_MEMBER_REFERRERS,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req =
+          bpr::c2se::member_referrer::DeleteMemberReferrersRequest::decode(message.data.as_slice())
+            .map_err(|e| {
+              bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+                message: format!("invalid request: {}", e),
+              })
+            })?;
+
+        let ss_delete_member_referrers_req =
+          bpr::ss::member_referrer::DeleteMemberReferrersRequest {
+            client: Some(client),
+            request: Some(
+              bpr::ss::member_referrer::delete_member_referrers_request::Request { ids: req.ids },
+            ),
+          };
+
+        let ss_delete_member_referrers_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::member_referrer::SUBJECT_DELETE_MEMBER_REFERRERS,
+            ss_delete_member_referrers_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        let ss_delete_member_referrers_res =
+          bpr::ss::member_referrer::DeleteMemberReferrersResponse::decode(
+            ss_delete_member_referrers_res_msg.data.as_slice(),
+          )
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        if let Some(e) = ss_delete_member_referrers_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            code: bpr::protobuf::rpc::Error::SERVER_00,
+            message: format!("server {}", e),
+            data: None,
+          }));
+        }
+
+        if let Some(r) = ss_delete_member_referrers_res.result {
+          message
+            .respond(
+              bpr::c2se::member_referrer::DeleteMemberReferrersResponse {
+                error: None,
+                result: Some(
+                  bpr::c2se::member_referrer::delete_member_referrers_response::Result {},
+                ),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                code: bpr::protobuf::rpc::Error::SERVER_00,
+                message: format!("server {}", e),
+                data: None,
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::member_referrer::DeleteMemberReferrersResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
 }