diff --git a/pkg/rpc/pb/message_receiver.pb.go b/pkg/rpc/pb/message_receiver.pb.go
new file mode 100644
index 0000000..21c788e
--- /dev/null
+++ b/pkg/rpc/pb/message_receiver.pb.go
@@ -0,0 +1,231 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.12.3
+// source: models/message_receiver.proto
+
+package pb
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+type MessageReceiver struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id                    int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	ClusterId             int64                  `protobuf:"varint,2,opt,name=clusterId,proto3" json:"clusterId,omitempty"`
+	NodeId                int64                  `protobuf:"varint,3,opt,name=nodeId,proto3" json:"nodeId,omitempty"`
+	ServerId              int64                  `protobuf:"varint,4,opt,name=serverId,proto3" json:"serverId,omitempty"`
+	Type                  string                 `protobuf:"bytes,5,opt,name=type,proto3" json:"type,omitempty"`
+	ParamsJSON            []byte                 `protobuf:"bytes,6,opt,name=paramsJSON,proto3" json:"paramsJSON,omitempty"`
+	MessageRecipient      *MessageRecipient      `protobuf:"bytes,7,opt,name=messageRecipient,proto3" json:"messageRecipient,omitempty"`
+	MessageRecipientGroup *MessageRecipientGroup `protobuf:"bytes,8,opt,name=messageRecipientGroup,proto3" json:"messageRecipientGroup,omitempty"`
+}
+
+func (x *MessageReceiver) Reset() {
+	*x = MessageReceiver{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_models_message_receiver_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MessageReceiver) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MessageReceiver) ProtoMessage() {}
+
+func (x *MessageReceiver) ProtoReflect() protoreflect.Message {
+	mi := &file_models_message_receiver_proto_msgTypes[0]
+	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 MessageReceiver.ProtoReflect.Descriptor instead.
+func (*MessageReceiver) Descriptor() ([]byte, []int) {
+	return file_models_message_receiver_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *MessageReceiver) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *MessageReceiver) GetClusterId() int64 {
+	if x != nil {
+		return x.ClusterId
+	}
+	return 0
+}
+
+func (x *MessageReceiver) GetNodeId() int64 {
+	if x != nil {
+		return x.NodeId
+	}
+	return 0
+}
+
+func (x *MessageReceiver) GetServerId() int64 {
+	if x != nil {
+		return x.ServerId
+	}
+	return 0
+}
+
+func (x *MessageReceiver) GetType() string {
+	if x != nil {
+		return x.Type
+	}
+	return ""
+}
+
+func (x *MessageReceiver) GetParamsJSON() []byte {
+	if x != nil {
+		return x.ParamsJSON
+	}
+	return nil
+}
+
+func (x *MessageReceiver) GetMessageRecipient() *MessageRecipient {
+	if x != nil {
+		return x.MessageRecipient
+	}
+	return nil
+}
+
+func (x *MessageReceiver) GetMessageRecipientGroup() *MessageRecipientGroup {
+	if x != nil {
+		return x.MessageRecipientGroup
+	}
+	return nil
+}
+
+var File_models_message_receiver_proto protoreflect.FileDescriptor
+
+var file_models_message_receiver_proto_rawDesc = []byte{
+	0x0a, 0x1d, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x73, 0x2f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x5f, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
+	0x02, 0x70, 0x62, 0x1a, 0x1e, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x73, 0x2f, 0x6d, 0x65, 0x73, 0x73,
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+	0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72, 0x12, 0x0e, 0x0a,
+	0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x02, 0x69, 0x64, 0x12, 0x1c, 0x0a,
+	0x09, 0x63, 0x6c, 0x75, 0x73, 0x74, 0x65, 0x72, 0x49, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x03,
+	0x52, 0x09, 0x63, 0x6c, 0x75, 0x73, 0x74, 0x65, 0x72, 0x49, 0x64, 0x12, 0x16, 0x0a, 0x06, 0x6e,
+	0x6f, 0x64, 0x65, 0x49, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x03, 0x52, 0x06, 0x6e, 0x6f, 0x64,
+	0x65, 0x49, 0x64, 0x12, 0x1a, 0x0a, 0x08, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x49, 0x64, 0x18,
+	0x04, 0x20, 0x01, 0x28, 0x03, 0x52, 0x08, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x49, 0x64, 0x12,
+	0x12, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x05, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74,
+	0x79, 0x70, 0x65, 0x12, 0x1e, 0x0a, 0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x73, 0x4a, 0x53, 0x4f,
+	0x4e, 0x18, 0x06, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x73, 0x4a,
+	0x53, 0x4f, 0x4e, 0x12, 0x40, 0x0a, 0x10, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x65,
+	0x63, 0x69, 0x70, 0x69, 0x65, 0x6e, 0x74, 0x18, 0x07, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e,
+	0x70, 0x62, 0x2e, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x65, 0x63, 0x69, 0x70, 0x69,
+	0x65, 0x6e, 0x74, 0x52, 0x10, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x65, 0x63, 0x69,
+	0x70, 0x69, 0x65, 0x6e, 0x74, 0x12, 0x4f, 0x0a, 0x15, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x52, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e, 0x74, 0x47, 0x72, 0x6f, 0x75, 0x70, 0x18, 0x08,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x70, 0x62, 0x2e, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67,
+	0x65, 0x52, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e, 0x74, 0x47, 0x72, 0x6f, 0x75, 0x70, 0x52,
+	0x15, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e,
+	0x74, 0x47, 0x72, 0x6f, 0x75, 0x70, 0x42, 0x06, 0x5a, 0x04, 0x2e, 0x2f, 0x70, 0x62, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_models_message_receiver_proto_rawDescOnce sync.Once
+	file_models_message_receiver_proto_rawDescData = file_models_message_receiver_proto_rawDesc
+)
+
+func file_models_message_receiver_proto_rawDescGZIP() []byte {
+	file_models_message_receiver_proto_rawDescOnce.Do(func() {
+		file_models_message_receiver_proto_rawDescData = protoimpl.X.CompressGZIP(file_models_message_receiver_proto_rawDescData)
+	})
+	return file_models_message_receiver_proto_rawDescData
+}
+
+var file_models_message_receiver_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_models_message_receiver_proto_goTypes = []interface{}{
+	(*MessageReceiver)(nil),       // 0: pb.MessageReceiver
+	(*MessageRecipient)(nil),      // 1: pb.MessageRecipient
+	(*MessageRecipientGroup)(nil), // 2: pb.MessageRecipientGroup
+}
+var file_models_message_receiver_proto_depIdxs = []int32{
+	1, // 0: pb.MessageReceiver.messageRecipient:type_name -> pb.MessageRecipient
+	2, // 1: pb.MessageReceiver.messageRecipientGroup:type_name -> pb.MessageRecipientGroup
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_models_message_receiver_proto_init() }
+func file_models_message_receiver_proto_init() {
+	if File_models_message_receiver_proto != nil {
+		return
+	}
+	file_models_message_recipient_proto_init()
+	file_models_message_recipient_group_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_models_message_receiver_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MessageReceiver); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_models_message_receiver_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_models_message_receiver_proto_goTypes,
+		DependencyIndexes: file_models_message_receiver_proto_depIdxs,
+		MessageInfos:      file_models_message_receiver_proto_msgTypes,
+	}.Build()
+	File_models_message_receiver_proto = out.File
+	file_models_message_receiver_proto_rawDesc = nil
+	file_models_message_receiver_proto_goTypes = nil
+	file_models_message_receiver_proto_depIdxs = nil
+}
diff --git a/pkg/rpc/pb/service_message_receiver.pb.go b/pkg/rpc/pb/service_message_receiver.pb.go
new file mode 100644
index 0000000..fc86cfb
--- /dev/null
+++ b/pkg/rpc/pb/service_message_receiver.pb.go
@@ -0,0 +1,759 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.12.3
+// source: service_message_receiver.proto
+
+package pb
+
+import (
+	context "context"
+	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+// 修改接收者
+type UpdateMessageReceiversRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	NodeClusterId    int64                                                      `protobuf:"varint,1,opt,name=nodeClusterId,proto3" json:"nodeClusterId,omitempty"`
+	NodeId           int64                                                      `protobuf:"varint,2,opt,name=nodeId,proto3" json:"nodeId,omitempty"`
+	ServerId         int64                                                      `protobuf:"varint,3,opt,name=serverId,proto3" json:"serverId,omitempty"`
+	ParamsJSON       []byte                                                     `protobuf:"bytes,5,opt,name=paramsJSON,proto3" json:"paramsJSON,omitempty"`
+	RecipientOptions map[string]*UpdateMessageReceiversRequest_RecipientOptions `protobuf:"bytes,6,rep,name=recipientOptions,proto3" json:"recipientOptions,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` // type => options
+}
+
+func (x *UpdateMessageReceiversRequest) Reset() {
+	*x = UpdateMessageReceiversRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_message_receiver_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateMessageReceiversRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateMessageReceiversRequest) ProtoMessage() {}
+
+func (x *UpdateMessageReceiversRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_service_message_receiver_proto_msgTypes[0]
+	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 UpdateMessageReceiversRequest.ProtoReflect.Descriptor instead.
+func (*UpdateMessageReceiversRequest) Descriptor() ([]byte, []int) {
+	return file_service_message_receiver_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *UpdateMessageReceiversRequest) GetNodeClusterId() int64 {
+	if x != nil {
+		return x.NodeClusterId
+	}
+	return 0
+}
+
+func (x *UpdateMessageReceiversRequest) GetNodeId() int64 {
+	if x != nil {
+		return x.NodeId
+	}
+	return 0
+}
+
+func (x *UpdateMessageReceiversRequest) GetServerId() int64 {
+	if x != nil {
+		return x.ServerId
+	}
+	return 0
+}
+
+func (x *UpdateMessageReceiversRequest) GetParamsJSON() []byte {
+	if x != nil {
+		return x.ParamsJSON
+	}
+	return nil
+}
+
+func (x *UpdateMessageReceiversRequest) GetRecipientOptions() map[string]*UpdateMessageReceiversRequest_RecipientOptions {
+	if x != nil {
+		return x.RecipientOptions
+	}
+	return nil
+}
+
+// 查找接收者
+type FindAllMessageReceiversRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	NodeClusterId int64 `protobuf:"varint,1,opt,name=nodeClusterId,proto3" json:"nodeClusterId,omitempty"`
+	NodeId        int64 `protobuf:"varint,2,opt,name=nodeId,proto3" json:"nodeId,omitempty"`
+	ServerId      int64 `protobuf:"varint,3,opt,name=serverId,proto3" json:"serverId,omitempty"`
+}
+
+func (x *FindAllMessageReceiversRequest) Reset() {
+	*x = FindAllMessageReceiversRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_message_receiver_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *FindAllMessageReceiversRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*FindAllMessageReceiversRequest) ProtoMessage() {}
+
+func (x *FindAllMessageReceiversRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_service_message_receiver_proto_msgTypes[1]
+	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 FindAllMessageReceiversRequest.ProtoReflect.Descriptor instead.
+func (*FindAllMessageReceiversRequest) Descriptor() ([]byte, []int) {
+	return file_service_message_receiver_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *FindAllMessageReceiversRequest) GetNodeClusterId() int64 {
+	if x != nil {
+		return x.NodeClusterId
+	}
+	return 0
+}
+
+func (x *FindAllMessageReceiversRequest) GetNodeId() int64 {
+	if x != nil {
+		return x.NodeId
+	}
+	return 0
+}
+
+func (x *FindAllMessageReceiversRequest) GetServerId() int64 {
+	if x != nil {
+		return x.ServerId
+	}
+	return 0
+}
+
+type FindAllMessageReceiversResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	MessageReceivers []*MessageReceiver `protobuf:"bytes,1,rep,name=messageReceivers,proto3" json:"messageReceivers,omitempty"`
+}
+
+func (x *FindAllMessageReceiversResponse) Reset() {
+	*x = FindAllMessageReceiversResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_message_receiver_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *FindAllMessageReceiversResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*FindAllMessageReceiversResponse) ProtoMessage() {}
+
+func (x *FindAllMessageReceiversResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_service_message_receiver_proto_msgTypes[2]
+	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 FindAllMessageReceiversResponse.ProtoReflect.Descriptor instead.
+func (*FindAllMessageReceiversResponse) Descriptor() ([]byte, []int) {
+	return file_service_message_receiver_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *FindAllMessageReceiversResponse) GetMessageReceivers() []*MessageReceiver {
+	if x != nil {
+		return x.MessageReceivers
+	}
+	return nil
+}
+
+// 删除接收者
+type DeleteMessageReceiverRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	MessageReceiverId int64 `protobuf:"varint,1,opt,name=messageReceiverId,proto3" json:"messageReceiverId,omitempty"`
+}
+
+func (x *DeleteMessageReceiverRequest) Reset() {
+	*x = DeleteMessageReceiverRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_message_receiver_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteMessageReceiverRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteMessageReceiverRequest) ProtoMessage() {}
+
+func (x *DeleteMessageReceiverRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_service_message_receiver_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 DeleteMessageReceiverRequest.ProtoReflect.Descriptor instead.
+func (*DeleteMessageReceiverRequest) Descriptor() ([]byte, []int) {
+	return file_service_message_receiver_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *DeleteMessageReceiverRequest) GetMessageReceiverId() int64 {
+	if x != nil {
+		return x.MessageReceiverId
+	}
+	return 0
+}
+
+type UpdateMessageReceiversRequest_RecipientOption struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	MessageRecipientId      int64 `protobuf:"varint,1,opt,name=messageRecipientId,proto3" json:"messageRecipientId,omitempty"`
+	MessageRecipientGroupId int64 `protobuf:"varint,2,opt,name=messageRecipientGroupId,proto3" json:"messageRecipientGroupId,omitempty"`
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOption) Reset() {
+	*x = UpdateMessageReceiversRequest_RecipientOption{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_message_receiver_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOption) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateMessageReceiversRequest_RecipientOption) ProtoMessage() {}
+
+func (x *UpdateMessageReceiversRequest_RecipientOption) ProtoReflect() protoreflect.Message {
+	mi := &file_service_message_receiver_proto_msgTypes[5]
+	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 UpdateMessageReceiversRequest_RecipientOption.ProtoReflect.Descriptor instead.
+func (*UpdateMessageReceiversRequest_RecipientOption) Descriptor() ([]byte, []int) {
+	return file_service_message_receiver_proto_rawDescGZIP(), []int{0, 1}
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOption) GetMessageRecipientId() int64 {
+	if x != nil {
+		return x.MessageRecipientId
+	}
+	return 0
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOption) GetMessageRecipientGroupId() int64 {
+	if x != nil {
+		return x.MessageRecipientGroupId
+	}
+	return 0
+}
+
+type UpdateMessageReceiversRequest_RecipientOptions struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	RecipientOptions []*UpdateMessageReceiversRequest_RecipientOption `protobuf:"bytes,1,rep,name=recipientOptions,proto3" json:"recipientOptions,omitempty"`
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOptions) Reset() {
+	*x = UpdateMessageReceiversRequest_RecipientOptions{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_message_receiver_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOptions) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateMessageReceiversRequest_RecipientOptions) ProtoMessage() {}
+
+func (x *UpdateMessageReceiversRequest_RecipientOptions) ProtoReflect() protoreflect.Message {
+	mi := &file_service_message_receiver_proto_msgTypes[6]
+	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 UpdateMessageReceiversRequest_RecipientOptions.ProtoReflect.Descriptor instead.
+func (*UpdateMessageReceiversRequest_RecipientOptions) Descriptor() ([]byte, []int) {
+	return file_service_message_receiver_proto_rawDescGZIP(), []int{0, 2}
+}
+
+func (x *UpdateMessageReceiversRequest_RecipientOptions) GetRecipientOptions() []*UpdateMessageReceiversRequest_RecipientOption {
+	if x != nil {
+		return x.RecipientOptions
+	}
+	return nil
+}
+
+var File_service_message_receiver_proto protoreflect.FileDescriptor
+
+var file_service_message_receiver_proto_rawDesc = []byte{
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+}
+
+var (
+	file_service_message_receiver_proto_rawDescOnce sync.Once
+	file_service_message_receiver_proto_rawDescData = file_service_message_receiver_proto_rawDesc
+)
+
+func file_service_message_receiver_proto_rawDescGZIP() []byte {
+	file_service_message_receiver_proto_rawDescOnce.Do(func() {
+		file_service_message_receiver_proto_rawDescData = protoimpl.X.CompressGZIP(file_service_message_receiver_proto_rawDescData)
+	})
+	return file_service_message_receiver_proto_rawDescData
+}
+
+var file_service_message_receiver_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_service_message_receiver_proto_goTypes = []interface{}{
+	(*UpdateMessageReceiversRequest)(nil),                  // 0: pb.UpdateMessageReceiversRequest
+	(*FindAllMessageReceiversRequest)(nil),                 // 1: pb.FindAllMessageReceiversRequest
+	(*FindAllMessageReceiversResponse)(nil),                // 2: pb.FindAllMessageReceiversResponse
+	(*DeleteMessageReceiverRequest)(nil),                   // 3: pb.DeleteMessageReceiverRequest
+	nil,                                                    // 4: pb.UpdateMessageReceiversRequest.RecipientOptionsEntry
+	(*UpdateMessageReceiversRequest_RecipientOption)(nil),  // 5: pb.UpdateMessageReceiversRequest.RecipientOption
+	(*UpdateMessageReceiversRequest_RecipientOptions)(nil), // 6: pb.UpdateMessageReceiversRequest.RecipientOptions
+	(*MessageReceiver)(nil),                                // 7: pb.MessageReceiver
+	(*RPCSuccess)(nil),                                     // 8: pb.RPCSuccess
+}
+var file_service_message_receiver_proto_depIdxs = []int32{
+	4, // 0: pb.UpdateMessageReceiversRequest.recipientOptions:type_name -> pb.UpdateMessageReceiversRequest.RecipientOptionsEntry
+	7, // 1: pb.FindAllMessageReceiversResponse.messageReceivers:type_name -> pb.MessageReceiver
+	6, // 2: pb.UpdateMessageReceiversRequest.RecipientOptionsEntry.value:type_name -> pb.UpdateMessageReceiversRequest.RecipientOptions
+	5, // 3: pb.UpdateMessageReceiversRequest.RecipientOptions.recipientOptions:type_name -> pb.UpdateMessageReceiversRequest.RecipientOption
+	0, // 4: pb.MessageReceiverService.updateMessageReceivers:input_type -> pb.UpdateMessageReceiversRequest
+	1, // 5: pb.MessageReceiverService.findAllMessageReceivers:input_type -> pb.FindAllMessageReceiversRequest
+	3, // 6: pb.MessageReceiverService.deleteMessageReceiver:input_type -> pb.DeleteMessageReceiverRequest
+	8, // 7: pb.MessageReceiverService.updateMessageReceivers:output_type -> pb.RPCSuccess
+	2, // 8: pb.MessageReceiverService.findAllMessageReceivers:output_type -> pb.FindAllMessageReceiversResponse
+	8, // 9: pb.MessageReceiverService.deleteMessageReceiver:output_type -> pb.RPCSuccess
+	7, // [7:10] is the sub-list for method output_type
+	4, // [4:7] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for extension type_name
+	4, // [4:4] is the sub-list for extension extendee
+	0, // [0:4] is the sub-list for field type_name
+}
+
+func init() { file_service_message_receiver_proto_init() }
+func file_service_message_receiver_proto_init() {
+	if File_service_message_receiver_proto != nil {
+		return
+	}
+	file_models_message_receiver_proto_init()
+	file_models_rpc_messages_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_service_message_receiver_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateMessageReceiversRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_message_receiver_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FindAllMessageReceiversRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_message_receiver_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FindAllMessageReceiversResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_message_receiver_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteMessageReceiverRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_message_receiver_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateMessageReceiversRequest_RecipientOption); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_message_receiver_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateMessageReceiversRequest_RecipientOptions); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_service_message_receiver_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_service_message_receiver_proto_goTypes,
+		DependencyIndexes: file_service_message_receiver_proto_depIdxs,
+		MessageInfos:      file_service_message_receiver_proto_msgTypes,
+	}.Build()
+	File_service_message_receiver_proto = out.File
+	file_service_message_receiver_proto_rawDesc = nil
+	file_service_message_receiver_proto_goTypes = nil
+	file_service_message_receiver_proto_depIdxs = nil
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConnInterface
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// MessageReceiverServiceClient is the client API for MessageReceiverService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type MessageReceiverServiceClient interface {
+	// 修改接收者
+	UpdateMessageReceivers(ctx context.Context, in *UpdateMessageReceiversRequest, opts ...grpc.CallOption) (*RPCSuccess, error)
+	// 查找接收者
+	FindAllMessageReceivers(ctx context.Context, in *FindAllMessageReceiversRequest, opts ...grpc.CallOption) (*FindAllMessageReceiversResponse, error)
+	// 删除接收者
+	DeleteMessageReceiver(ctx context.Context, in *DeleteMessageReceiverRequest, opts ...grpc.CallOption) (*RPCSuccess, error)
+}
+
+type messageReceiverServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewMessageReceiverServiceClient(cc grpc.ClientConnInterface) MessageReceiverServiceClient {
+	return &messageReceiverServiceClient{cc}
+}
+
+func (c *messageReceiverServiceClient) UpdateMessageReceivers(ctx context.Context, in *UpdateMessageReceiversRequest, opts ...grpc.CallOption) (*RPCSuccess, error) {
+	out := new(RPCSuccess)
+	err := c.cc.Invoke(ctx, "/pb.MessageReceiverService/updateMessageReceivers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *messageReceiverServiceClient) FindAllMessageReceivers(ctx context.Context, in *FindAllMessageReceiversRequest, opts ...grpc.CallOption) (*FindAllMessageReceiversResponse, error) {
+	out := new(FindAllMessageReceiversResponse)
+	err := c.cc.Invoke(ctx, "/pb.MessageReceiverService/findAllMessageReceivers", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *messageReceiverServiceClient) DeleteMessageReceiver(ctx context.Context, in *DeleteMessageReceiverRequest, opts ...grpc.CallOption) (*RPCSuccess, error) {
+	out := new(RPCSuccess)
+	err := c.cc.Invoke(ctx, "/pb.MessageReceiverService/deleteMessageReceiver", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// MessageReceiverServiceServer is the server API for MessageReceiverService service.
+type MessageReceiverServiceServer interface {
+	// 修改接收者
+	UpdateMessageReceivers(context.Context, *UpdateMessageReceiversRequest) (*RPCSuccess, error)
+	// 查找接收者
+	FindAllMessageReceivers(context.Context, *FindAllMessageReceiversRequest) (*FindAllMessageReceiversResponse, error)
+	// 删除接收者
+	DeleteMessageReceiver(context.Context, *DeleteMessageReceiverRequest) (*RPCSuccess, error)
+}
+
+// UnimplementedMessageReceiverServiceServer can be embedded to have forward compatible implementations.
+type UnimplementedMessageReceiverServiceServer struct {
+}
+
+func (*UnimplementedMessageReceiverServiceServer) UpdateMessageReceivers(context.Context, *UpdateMessageReceiversRequest) (*RPCSuccess, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateMessageReceivers not implemented")
+}
+func (*UnimplementedMessageReceiverServiceServer) FindAllMessageReceivers(context.Context, *FindAllMessageReceiversRequest) (*FindAllMessageReceiversResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method FindAllMessageReceivers not implemented")
+}
+func (*UnimplementedMessageReceiverServiceServer) DeleteMessageReceiver(context.Context, *DeleteMessageReceiverRequest) (*RPCSuccess, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteMessageReceiver not implemented")
+}
+
+func RegisterMessageReceiverServiceServer(s *grpc.Server, srv MessageReceiverServiceServer) {
+	s.RegisterService(&_MessageReceiverService_serviceDesc, srv)
+}
+
+func _MessageReceiverService_UpdateMessageReceivers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateMessageReceiversRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MessageReceiverServiceServer).UpdateMessageReceivers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.MessageReceiverService/UpdateMessageReceivers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MessageReceiverServiceServer).UpdateMessageReceivers(ctx, req.(*UpdateMessageReceiversRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MessageReceiverService_FindAllMessageReceivers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(FindAllMessageReceiversRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MessageReceiverServiceServer).FindAllMessageReceivers(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.MessageReceiverService/FindAllMessageReceivers",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MessageReceiverServiceServer).FindAllMessageReceivers(ctx, req.(*FindAllMessageReceiversRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MessageReceiverService_DeleteMessageReceiver_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteMessageReceiverRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MessageReceiverServiceServer).DeleteMessageReceiver(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.MessageReceiverService/DeleteMessageReceiver",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MessageReceiverServiceServer).DeleteMessageReceiver(ctx, req.(*DeleteMessageReceiverRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _MessageReceiverService_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "pb.MessageReceiverService",
+	HandlerType: (*MessageReceiverServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "updateMessageReceivers",
+			Handler:    _MessageReceiverService_UpdateMessageReceivers_Handler,
+		},
+		{
+			MethodName: "findAllMessageReceivers",
+			Handler:    _MessageReceiverService_FindAllMessageReceivers_Handler,
+		},
+		{
+			MethodName: "deleteMessageReceiver",
+			Handler:    _MessageReceiverService_DeleteMessageReceiver_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "service_message_receiver.proto",
+}
diff --git a/pkg/rpc/pb/service_message_recipient.pb.go b/pkg/rpc/pb/service_message_recipient.pb.go
index ca9fe0a..e15adc6 100644
--- a/pkg/rpc/pb/service_message_recipient.pb.go
+++ b/pkg/rpc/pb/service_message_recipient.pb.go
@@ -35,11 +35,11 @@ type CreateMessageRecipientRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	AdminId     int64   `protobuf:"varint,1,opt,name=adminId,proto3" json:"adminId,omitempty"`
-	InstanceId  int64   `protobuf:"varint,2,opt,name=instanceId,proto3" json:"instanceId,omitempty"`
-	GroupIds    []int64 `protobuf:"varint,3,rep,packed,name=groupIds,proto3" json:"groupIds,omitempty"`
-	Description string  `protobuf:"bytes,4,opt,name=description,proto3" json:"description,omitempty"`
-	User        string  `protobuf:"bytes,5,opt,name=user,proto3" json:"user,omitempty"`
+	AdminId                  int64   `protobuf:"varint,1,opt,name=adminId,proto3" json:"adminId,omitempty"`
+	MessageMediaInstanceId   int64   `protobuf:"varint,2,opt,name=messageMediaInstanceId,proto3" json:"messageMediaInstanceId,omitempty"`
+	MessageRecipientGroupIds []int64 `protobuf:"varint,3,rep,packed,name=messageRecipientGroupIds,proto3" json:"messageRecipientGroupIds,omitempty"`
+	Description              string  `protobuf:"bytes,4,opt,name=description,proto3" json:"description,omitempty"`
+	User                     string  `protobuf:"bytes,5,opt,name=user,proto3" json:"user,omitempty"`
 }
 
 func (x *CreateMessageRecipientRequest) Reset() {
@@ -81,16 +81,16 @@ func (x *CreateMessageRecipientRequest) GetAdminId() int64 {
 	return 0
 }
 
-func (x *CreateMessageRecipientRequest) GetInstanceId() int64 {
+func (x *CreateMessageRecipientRequest) GetMessageMediaInstanceId() int64 {
 	if x != nil {
-		return x.InstanceId
+		return x.MessageMediaInstanceId
 	}
 	return 0
 }
 
-func (x *CreateMessageRecipientRequest) GetGroupIds() []int64 {
+func (x *CreateMessageRecipientRequest) GetMessageRecipientGroupIds() []int64 {
 	if x != nil {
-		return x.GroupIds
+		return x.MessageRecipientGroupIds
 	}
 	return nil
 }
@@ -162,13 +162,13 @@ type UpdateMessageRecipientRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	MessageRecipientId int64   `protobuf:"varint,1,opt,name=messageRecipientId,proto3" json:"messageRecipientId,omitempty"`
-	AdminId            int64   `protobuf:"varint,2,opt,name=adminId,proto3" json:"adminId,omitempty"`
-	InstanceId         int64   `protobuf:"varint,3,opt,name=instanceId,proto3" json:"instanceId,omitempty"`
-	GroupIds           []int64 `protobuf:"varint,4,rep,packed,name=groupIds,proto3" json:"groupIds,omitempty"`
-	Description        string  `protobuf:"bytes,5,opt,name=description,proto3" json:"description,omitempty"`
-	IsOn               bool    `protobuf:"varint,6,opt,name=isOn,proto3" json:"isOn,omitempty"`
-	User               string  `protobuf:"bytes,7,opt,name=user,proto3" json:"user,omitempty"`
+	MessageRecipientId       int64   `protobuf:"varint,1,opt,name=messageRecipientId,proto3" json:"messageRecipientId,omitempty"`
+	AdminId                  int64   `protobuf:"varint,2,opt,name=adminId,proto3" json:"adminId,omitempty"`
+	MessageMediaInstanceId   int64   `protobuf:"varint,3,opt,name=messageMediaInstanceId,proto3" json:"messageMediaInstanceId,omitempty"`
+	MessageRecipientGroupIds []int64 `protobuf:"varint,4,rep,packed,name=messageRecipientGroupIds,proto3" json:"messageRecipientGroupIds,omitempty"`
+	Description              string  `protobuf:"bytes,5,opt,name=description,proto3" json:"description,omitempty"`
+	IsOn                     bool    `protobuf:"varint,6,opt,name=isOn,proto3" json:"isOn,omitempty"`
+	User                     string  `protobuf:"bytes,7,opt,name=user,proto3" json:"user,omitempty"`
 }
 
 func (x *UpdateMessageRecipientRequest) Reset() {
@@ -217,16 +217,16 @@ func (x *UpdateMessageRecipientRequest) GetAdminId() int64 {
 	return 0
 }
 
-func (x *UpdateMessageRecipientRequest) GetInstanceId() int64 {
+func (x *UpdateMessageRecipientRequest) GetMessageMediaInstanceId() int64 {
 	if x != nil {
-		return x.InstanceId
+		return x.MessageMediaInstanceId
 	}
 	return 0
 }
 
-func (x *UpdateMessageRecipientRequest) GetGroupIds() []int64 {
+func (x *UpdateMessageRecipientRequest) GetMessageRecipientGroupIds() []int64 {
 	if x != nil {
-		return x.GroupIds
+		return x.MessageRecipientGroupIds
 	}
 	return nil
 }
@@ -306,10 +306,10 @@ type CountAllEnabledMessageRecipientsRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	AdminId   int64  `protobuf:"varint,1,opt,name=adminId,proto3" json:"adminId,omitempty"`
-	MediaType string `protobuf:"bytes,2,opt,name=mediaType,proto3" json:"mediaType,omitempty"`
-	GroupId   int64  `protobuf:"varint,3,opt,name=groupId,proto3" json:"groupId,omitempty"`
-	Keyword   string `protobuf:"bytes,4,opt,name=keyword,proto3" json:"keyword,omitempty"`
+	AdminId                 int64  `protobuf:"varint,1,opt,name=adminId,proto3" json:"adminId,omitempty"`
+	MediaType               string `protobuf:"bytes,2,opt,name=mediaType,proto3" json:"mediaType,omitempty"`
+	MessageRecipientGroupId int64  `protobuf:"varint,3,opt,name=messageRecipientGroupId,proto3" json:"messageRecipientGroupId,omitempty"`
+	Keyword                 string `protobuf:"bytes,4,opt,name=keyword,proto3" json:"keyword,omitempty"`
 }
 
 func (x *CountAllEnabledMessageRecipientsRequest) Reset() {
@@ -358,9 +358,9 @@ func (x *CountAllEnabledMessageRecipientsRequest) GetMediaType() string {
 	return ""
 }
 
-func (x *CountAllEnabledMessageRecipientsRequest) GetGroupId() int64 {
+func (x *CountAllEnabledMessageRecipientsRequest) GetMessageRecipientGroupId() int64 {
 	if x != nil {
-		return x.GroupId
+		return x.MessageRecipientGroupId
 	}
 	return 0
 }
@@ -378,12 +378,12 @@ type ListEnabledMessageRecipientsRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	AdminId   int64  `protobuf:"varint,1,opt,name=adminId,proto3" json:"adminId,omitempty"`
-	MediaType string `protobuf:"bytes,2,opt,name=mediaType,proto3" json:"mediaType,omitempty"`
-	GroupId   int64  `protobuf:"varint,3,opt,name=groupId,proto3" json:"groupId,omitempty"`
-	Keyword   string `protobuf:"bytes,4,opt,name=keyword,proto3" json:"keyword,omitempty"`
-	Offset    int64  `protobuf:"varint,5,opt,name=offset,proto3" json:"offset,omitempty"`
-	Size      int64  `protobuf:"varint,6,opt,name=size,proto3" json:"size,omitempty"`
+	AdminId                 int64  `protobuf:"varint,1,opt,name=adminId,proto3" json:"adminId,omitempty"`
+	MediaType               string `protobuf:"bytes,2,opt,name=mediaType,proto3" json:"mediaType,omitempty"`
+	MessageRecipientGroupId int64  `protobuf:"varint,3,opt,name=messageRecipientGroupId,proto3" json:"messageRecipientGroupId,omitempty"`
+	Keyword                 string `protobuf:"bytes,4,opt,name=keyword,proto3" json:"keyword,omitempty"`
+	Offset                  int64  `protobuf:"varint,5,opt,name=offset,proto3" json:"offset,omitempty"`
+	Size                    int64  `protobuf:"varint,6,opt,name=size,proto3" json:"size,omitempty"`
 }
 
 func (x *ListEnabledMessageRecipientsRequest) Reset() {
@@ -432,9 +432,9 @@ func (x *ListEnabledMessageRecipientsRequest) GetMediaType() string {
 	return ""
 }
 
-func (x *ListEnabledMessageRecipientsRequest) GetGroupId() int64 {
+func (x *ListEnabledMessageRecipientsRequest) GetMessageRecipientGroupId() int64 {
 	if x != nil {
-		return x.GroupId
+		return x.MessageRecipientGroupId
 	}
 	return 0
 }
@@ -611,33 +611,40 @@ var file_service_message_recipient_proto_rawDesc = []byte{
 	0x73, 0x73, 0x61, 0x67, 0x65, 0x5f, 0x72, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e, 0x74, 0x2e,
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@@ -647,23 +654,27 @@ var file_service_message_recipient_proto_rawDesc = []byte{
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diff --git a/pkg/rpc/protos/models/message_receiver.proto b/pkg/rpc/protos/models/message_receiver.proto
new file mode 100644
index 0000000..e60a68e
--- /dev/null
+++ b/pkg/rpc/protos/models/message_receiver.proto
@@ -0,0 +1,18 @@
+syntax = "proto3";
+option go_package = "./pb";
+
+package pb;
+
+import "models/message_recipient.proto";
+import "models/message_recipient_group.proto";
+
+message MessageReceiver {
+	int64 id = 1;
+	int64 clusterId = 2;
+	int64 nodeId = 3;
+	int64 serverId = 4;
+	string type = 5;
+	bytes paramsJSON = 6;
+	MessageRecipient messageRecipient = 7;
+	MessageRecipientGroup messageRecipientGroup = 8;
+}
\ No newline at end of file
diff --git a/pkg/rpc/protos/service_message_receiver.proto b/pkg/rpc/protos/service_message_receiver.proto
new file mode 100644
index 0000000..951c496
--- /dev/null
+++ b/pkg/rpc/protos/service_message_receiver.proto
@@ -0,0 +1,53 @@
+syntax = "proto3";
+option go_package = "./pb";
+
+package pb;
+
+import "models/message_receiver.proto";
+import "models/rpc_messages.proto";
+
+// 消息对象接收者设置
+service MessageReceiverService {
+	// 修改接收者
+	rpc updateMessageReceivers (UpdateMessageReceiversRequest) returns (RPCSuccess);
+
+	// 查找接收者
+	rpc findAllMessageReceivers (FindAllMessageReceiversRequest) returns (FindAllMessageReceiversResponse);
+
+	// 删除接收者
+	rpc deleteMessageReceiver (DeleteMessageReceiverRequest) returns (RPCSuccess);
+}
+
+// 修改接收者
+message UpdateMessageReceiversRequest {
+	int64 nodeClusterId = 1;
+	int64 nodeId = 2;
+	int64 serverId = 3;
+	bytes paramsJSON = 5;
+	map<string, RecipientOptions> recipientOptions = 6; // type => options
+
+	message RecipientOption {
+		int64 messageRecipientId = 1;
+		int64 messageRecipientGroupId = 2;
+	}
+
+	message RecipientOptions {
+		repeated RecipientOption recipientOptions = 1;
+	}
+}
+
+// 查找接收者
+message FindAllMessageReceiversRequest {
+	int64 nodeClusterId = 1;
+	int64 nodeId = 2;
+	int64 serverId = 3;
+}
+
+message FindAllMessageReceiversResponse {
+	repeated MessageReceiver messageReceivers = 1;
+}
+
+// 删除接收者
+message DeleteMessageReceiverRequest {
+	int64 messageReceiverId = 1;
+}
\ No newline at end of file
diff --git a/pkg/rpc/protos/service_message_recipient.proto b/pkg/rpc/protos/service_message_recipient.proto
index 9946c8e..2f455b6 100644
--- a/pkg/rpc/protos/service_message_recipient.proto
+++ b/pkg/rpc/protos/service_message_recipient.proto
@@ -30,8 +30,8 @@ service MessageRecipientService {
 // 创建接收人
 message CreateMessageRecipientRequest {
 	int64 adminId = 1;
-	int64 instanceId = 2;
-	repeated int64 groupIds = 3;
+	int64 messageMediaInstanceId = 2;
+	repeated int64 messageRecipientGroupIds = 3;
 	string description = 4;
 	string user = 5;
 }
@@ -44,8 +44,8 @@ message CreateMessageRecipientResponse {
 message UpdateMessageRecipientRequest {
 	int64 messageRecipientId = 1;
 	int64 adminId = 2;
-	int64 instanceId = 3;
-	repeated int64 groupIds = 4;
+	int64 messageMediaInstanceId = 3;
+	repeated int64 messageRecipientGroupIds = 4;
 	string description = 5;
 	bool isOn = 6;
 	string user = 7;
@@ -60,7 +60,7 @@ message DeleteMessageRecipientRequest {
 message CountAllEnabledMessageRecipientsRequest {
 	int64 adminId = 1;
 	string mediaType = 2;
-	int64 groupId = 3;
+	int64 messageRecipientGroupId = 3;
 	string keyword = 4;
 }
 
@@ -68,7 +68,7 @@ message CountAllEnabledMessageRecipientsRequest {
 message ListEnabledMessageRecipientsRequest {
 	int64 adminId = 1;
 	string mediaType = 2;
-	int64 groupId = 3;
+	int64 messageRecipientGroupId = 3;
 	string keyword = 4;
 	int64 offset = 5;
 	int64 size = 6;