diff --git a/proto/c2se/backend/member_referrer.proto b/proto/c2se/backend/member_referrer.proto
index 9ae533b..e24ef43 100644
--- a/proto/c2se/backend/member_referrer.proto
+++ b/proto/c2se/backend/member_referrer.proto
@@ -3,7 +3,10 @@ syntax = "proto3";
 package bet.beteran.c2se.backend.member_referrer;
 
 // subject = bet.beteran.c2se.backend.member_referrer.CreateMemberReferrer
+// subject = bet.beteran.c2se.backend.member_referrer.CreateMemberReferrers
 // subject = bet.beteran.c2se.backend.member_referrer.ListMemberReferrers
 // subject = bet.beteran.c2se.backend.member_referrer.GetMemberReferrer
+// subject = bet.beteran.c2se.backend.member_referrer.GetMemberReferrerByCode
 // subject = bet.beteran.c2se.backend.member_referrer.UpdateMemberReferrer
 // subject = bet.beteran.c2se.backend.member_referrer.DeleteMemberReferrer
+// subject = bet.beteran.c2se.backend.member_referrer.DeleteMemberReferrers
diff --git a/proto/c2se/frontend/member_referrer.proto b/proto/c2se/frontend/member_referrer.proto
new file mode 100644
index 0000000..9cad253
--- /dev/null
+++ b/proto/c2se/frontend/member_referrer.proto
@@ -0,0 +1,5 @@
+syntax = "proto3";
+
+package bet.beteran.c2se.frontend.member_referrer;
+
+// subject = bet.beteran.c2se.frontend.member_referrer.GetMemberReferrerByCode
diff --git a/proto/c2se/member_referrer.proto b/proto/c2se/member_referrer.proto
index 2b1059b..245df47 100644
--- a/proto/c2se/member_referrer.proto
+++ b/proto/c2se/member_referrer.proto
@@ -18,6 +18,18 @@ message CreateMemberReferrerResponse {
   optional Result result = 2;
 }
 
+message CreateMemberReferrersRequest {
+  repeated string member_ids = 1;
+}
+
+message CreateMemberReferrersResponse {
+  message Result {
+    repeated bet.beteran.member_referrer.MemberReferrerModel member_referrers = 1;
+  }
+  optional bet.protobuf.rpc.Error error = 1;
+  optional Result result = 2;
+}
+
 message ListMemberReferrersRequest {
   message Search {
     optional string member_id = 1;
@@ -49,6 +61,20 @@ message GetMemberReferrerResponse {
   optional Result result = 2;
 }
 
+
+message GetMemberReferrerByCodeRequest {
+  string code = 1;
+}
+
+message GetMemberReferrerByCodeResponse {
+  message Result {
+    bet.beteran.member_referrer.MemberReferrerModel member_referrer = 1;
+  }
+  optional bet.protobuf.rpc.Error error = 1;
+  optional Result result = 2;
+}
+
+
 message UpdateMemberReferrerRequest {
   string id = 1;
   bool can_use = 2;
@@ -73,3 +99,15 @@ message DeleteMemberReferrerResponse {
   optional bet.protobuf.rpc.Error error = 1;
   optional Result result = 2;
 }
+
+
+message DeleteMemberReferrersRequest {
+  repeated string ids = 1;
+}
+
+message DeleteMemberReferrersResponse {
+  message Result {
+  }
+  optional bet.protobuf.rpc.Error error = 1;
+  optional Result result = 2;
+}
diff --git a/proto/ss/member_referrer.proto b/proto/ss/member_referrer.proto
index dc9d9c4..0ce1ad7 100644
--- a/proto/ss/member_referrer.proto
+++ b/proto/ss/member_referrer.proto
@@ -25,6 +25,25 @@ message CreateMemberReferrerResponse {
   optional Result result = 2;
 }
 
+// subject = bet.beteran.ss.member_referrer.CreateMemberReferrers
+message CreateMemberReferrersRequest {
+  message Request {
+    repeated string member_ids = 1;
+  }
+  bet.beteran.core.network.Client client = 1;
+  Request request = 2;
+  
+}
+
+message CreateMemberReferrersResponse {
+  message Result {
+    repeated bet.beteran.member_referrer.MemberReferrerModel member_referrers = 1;
+  }
+  optional bet.protobuf.rpc.Error error = 1;
+  optional Result result = 2;
+}
+
+
 // subject = bet.beteran.ss.member_referrer.ListMemberReferrers
 message ListMemberReferrersRequest {
   message Request {
@@ -66,6 +85,23 @@ message GetMemberReferrerResponse {
   optional Result result = 2;
 }
 
+// subject = bet.beteran.ss.member_referrer.GetMemberReferrerByCode
+message GetMemberReferrerByCodeRequest {
+  message Request {
+    string code = 1;
+  }
+  bet.beteran.core.network.Client client = 1;
+  Request request = 2;
+}
+
+message GetMemberReferrerByCodeResponse {
+  message Result {
+    bet.beteran.member_referrer.MemberReferrerModel member_referrer = 1;
+  }
+  optional bet.protobuf.rpc.Error error = 1;
+  optional Result result = 2;
+}
+
 // subject = bet.beteran.ss.member_referrer.UpdateMemberReferrer
 message UpdateMemberReferrerRequest {
   message Request {
@@ -100,3 +136,20 @@ message DeleteMemberReferrerResponse {
   optional bet.protobuf.rpc.Error error = 1;
   optional Result result = 2;
 }
+
+
+// subject = bet.beteran.ss.member_referrer.DeleteMemberReferrers
+message DeleteMemberReferrersRequest {
+  message Request {
+    repeated string ids = 1;
+  }
+  bet.beteran.core.network.Client client = 1;
+  Request request = 2;
+}
+
+message DeleteMemberReferrersResponse {
+  message Result {
+  }
+  optional bet.protobuf.rpc.Error error = 1;
+  optional Result result = 2;
+}