diff --git a/auth/auth.pb.go b/auth/auth.pb.go
index 6396df7..ecbd754 100644
--- a/auth/auth.pb.go
+++ b/auth/auth.pb.go
@@ -135,7 +135,7 @@ type RoleReponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Role uint32 `protobuf:"varint,1,opt,name=Role,proto3" json:"Role,omitempty"`
+	Roles []*RoleItem `protobuf:"bytes,1,rep,name=Roles,proto3" json:"Roles,omitempty"`
 }
 
 func (x *RoleReponse) Reset() {
@@ -170,9 +170,72 @@ func (*RoleReponse) Descriptor() ([]byte, []int) {
 	return file_auth_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *RoleReponse) GetRole() uint32 {
+func (x *RoleReponse) GetRoles() []*RoleItem {
 	if x != nil {
-		return x.Role
+		return x.Roles
+	}
+	return nil
+}
+
+type RoleItem struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	ID          string `protobuf:"bytes,1,opt,name=ID,proto3" json:"ID,omitempty"`
+	DisplayName string `protobuf:"bytes,2,opt,name=DisplayName,proto3" json:"DisplayName,omitempty"`
+	Rank        int32  `protobuf:"varint,3,opt,name=Rank,proto3" json:"Rank,omitempty"`
+}
+
+func (x *RoleItem) Reset() {
+	*x = RoleItem{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_auth_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RoleItem) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RoleItem) ProtoMessage() {}
+
+func (x *RoleItem) ProtoReflect() protoreflect.Message {
+	mi := &file_auth_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RoleItem.ProtoReflect.Descriptor instead.
+func (*RoleItem) Descriptor() ([]byte, []int) {
+	return file_auth_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *RoleItem) GetID() string {
+	if x != nil {
+		return x.ID
+	}
+	return ""
+}
+
+func (x *RoleItem) GetDisplayName() string {
+	if x != nil {
+		return x.DisplayName
+	}
+	return ""
+}
+
+func (x *RoleItem) GetRank() int32 {
+	if x != nil {
+		return x.Rank
 	}
 	return 0
 }
@@ -188,7 +251,7 @@ type ValidateResponse struct {
 func (x *ValidateResponse) Reset() {
 	*x = ValidateResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_auth_proto_msgTypes[3]
+		mi := &file_auth_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -201,7 +264,7 @@ func (x *ValidateResponse) String() string {
 func (*ValidateResponse) ProtoMessage() {}
 
 func (x *ValidateResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_auth_proto_msgTypes[3]
+	mi := &file_auth_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -214,7 +277,7 @@ func (x *ValidateResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ValidateResponse.ProtoReflect.Descriptor instead.
 func (*ValidateResponse) Descriptor() ([]byte, []int) {
-	return file_auth_proto_rawDescGZIP(), []int{3}
+	return file_auth_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *ValidateResponse) GetValid() bool {
@@ -237,27 +300,33 @@ var file_auth_proto_rawDesc = []byte{
 	0x55, 0x73, 0x65, 0x72, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08,
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -272,25 +341,27 @@ func file_auth_proto_rawDescGZIP() []byte {
 	return file_auth_proto_rawDescData
 }
 
-var file_auth_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_auth_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_auth_proto_goTypes = []interface{}{
 	(*IdMessage)(nil),           // 0: auth.IdMessage
 	(*SessionUserResponse)(nil), // 1: auth.SessionUserResponse
 	(*RoleReponse)(nil),         // 2: auth.RoleReponse
-	(*ValidateResponse)(nil),    // 3: auth.ValidateResponse
+	(*RoleItem)(nil),            // 3: auth.RoleItem
+	(*ValidateResponse)(nil),    // 4: auth.ValidateResponse
 }
 var file_auth_proto_depIdxs = []int32{
-	0, // 0: auth.AuthService.GetSessionUser:input_type -> auth.IdMessage
-	0, // 1: auth.AuthService.GetGroupRole:input_type -> auth.IdMessage
-	0, // 2: auth.AuthService.ValidateSession:input_type -> auth.IdMessage
-	1, // 3: auth.AuthService.GetSessionUser:output_type -> auth.SessionUserResponse
-	2, // 4: auth.AuthService.GetGroupRole:output_type -> auth.RoleReponse
-	3, // 5: auth.AuthService.ValidateSession:output_type -> auth.ValidateResponse
-	3, // [3:6] is the sub-list for method output_type
-	0, // [0:3] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
+	3, // 0: auth.RoleReponse.Roles:type_name -> auth.RoleItem
+	0, // 1: auth.AuthService.GetSessionUser:input_type -> auth.IdMessage
+	0, // 2: auth.AuthService.GetGroupRole:input_type -> auth.IdMessage
+	0, // 3: auth.AuthService.ValidateSession:input_type -> auth.IdMessage
+	1, // 4: auth.AuthService.GetSessionUser:output_type -> auth.SessionUserResponse
+	2, // 5: auth.AuthService.GetGroupRole:output_type -> auth.RoleReponse
+	4, // 6: auth.AuthService.ValidateSession:output_type -> auth.ValidateResponse
+	4, // [4:7] is the sub-list for method output_type
+	1, // [1:4] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
 }
 
 func init() { file_auth_proto_init() }
@@ -336,6 +407,18 @@ func file_auth_proto_init() {
 			}
 		}
 		file_auth_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RoleItem); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_auth_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ValidateResponse); i {
 			case 0:
 				return &v.state
@@ -354,7 +437,7 @@ func file_auth_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_auth_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   4,
+			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   1,
 		},