diff --git a/pkg/proto/storage.pb.go b/pkg/proto/storage.pb.go
index 45396a4..1a68965 100644
--- a/pkg/proto/storage.pb.go
+++ b/pkg/proto/storage.pb.go
@@ -17,7 +17,6 @@ import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
-	sync "sync"
 )
 
 const (
@@ -27,121 +26,62 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-type CommendResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Result []string `protobuf:"bytes,1,rep,name=result,proto3" json:"result,omitempty"`
-}
-
-func (x *CommendResponse) Reset() {
-	*x = CommendResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_storage_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *CommendResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*CommendResponse) ProtoMessage() {}
-
-func (x *CommendResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_storage_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 CommendResponse.ProtoReflect.Descriptor instead.
-func (*CommendResponse) Descriptor() ([]byte, []int) {
-	return file_storage_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *CommendResponse) GetResult() []string {
-	if x != nil {
-		return x.Result
-	}
-	return nil
-}
-
 var File_storage_proto protoreflect.FileDescriptor
 
 var file_storage_proto_rawDesc = []byte{
 	0x0a, 0x0d, 0x73, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a,
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-	0x0a, 0x0f, 0x43, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
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-	0x0b, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x10, 0x2e, 0x43,
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-	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x24, 0x0a, 0x03, 0x41, 0x64, 0x64, 0x12, 0x0b, 0x2e, 0x41, 0x64,
-	0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x10, 0x2e, 0x43, 0x6f, 0x6d, 0x6d, 0x65,
-	0x6e, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x2a, 0x0a, 0x06, 0x52, 0x65,
-	0x64, 0x75, 0x63, 0x65, 0x12, 0x0e, 0x2e, 0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x52, 0x65, 0x71,
-	0x75, 0x65, 0x73, 0x74, 0x1a, 0x10, 0x2e, 0x43, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x64, 0x52, 0x65,
-	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x2a, 0x0a, 0x06, 0x53, 0x65, 0x74, 0x62, 0x69, 0x74,
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-	0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x0b,
-	0x5a, 0x09, 0x70, 0x6b, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x33,
+	0x0d, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x78, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x32, 0xf3,
+	0x01, 0x0a, 0x0a, 0x43, 0x6f, 0x6d, 0x6d, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12, 0x20, 0x0a,
+	0x03, 0x53, 0x65, 0x74, 0x12, 0x0b, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x1a, 0x0c, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x20, 0x0a, 0x03, 0x47, 0x65, 0x74, 0x12, 0x0b, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x0c, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
+	0x65, 0x12, 0x20, 0x0a, 0x03, 0x41, 0x64, 0x64, 0x12, 0x0b, 0x2e, 0x41, 0x64, 0x64, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0c, 0x2e, 0x41, 0x64, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x12, 0x29, 0x0a, 0x06, 0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x12, 0x0e, 0x2e,
+	0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0f, 0x2e,
+	0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x29,
+	0x0a, 0x06, 0x53, 0x65, 0x74, 0x62, 0x69, 0x74, 0x12, 0x0e, 0x2e, 0x53, 0x65, 0x74, 0x62, 0x69,
+	0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0f, 0x2e, 0x53, 0x65, 0x74, 0x62, 0x69,
+	0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x29, 0x0a, 0x06, 0x47, 0x65, 0x74,
+	0x62, 0x69, 0x74, 0x12, 0x0e, 0x2e, 0x47, 0x65, 0x74, 0x62, 0x69, 0x74, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x0f, 0x2e, 0x47, 0x65, 0x74, 0x62, 0x69, 0x74, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x42, 0x0b, 0x5a, 0x09, 0x70, 0x6b, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-var (
-	file_storage_proto_rawDescOnce sync.Once
-	file_storage_proto_rawDescData = file_storage_proto_rawDesc
-)
-
-func file_storage_proto_rawDescGZIP() []byte {
-	file_storage_proto_rawDescOnce.Do(func() {
-		file_storage_proto_rawDescData = protoimpl.X.CompressGZIP(file_storage_proto_rawDescData)
-	})
-	return file_storage_proto_rawDescData
-}
-
-var file_storage_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
 var file_storage_proto_goTypes = []interface{}{
-	(*CommendResponse)(nil), // 0: CommendResponse
-	(*SetRequest)(nil),      // 1: SetRequest
-	(*GetRequest)(nil),      // 2: GetRequest
-	(*AddRequest)(nil),      // 3: AddRequest
-	(*ReduceRequest)(nil),   // 4: ReduceRequest
-	(*SetbitRequest)(nil),   // 5: SetbitRequest
-	(*GetbitRequest)(nil),   // 6: GetbitRequest
+	(*SetRequest)(nil),     // 0: SetRequest
+	(*GetRequest)(nil),     // 1: GetRequest
+	(*AddRequest)(nil),     // 2: AddRequest
+	(*ReduceRequest)(nil),  // 3: ReduceRequest
+	(*SetbitRequest)(nil),  // 4: SetbitRequest
+	(*GetbitRequest)(nil),  // 5: GetbitRequest
+	(*SetResponse)(nil),    // 6: SetResponse
+	(*GetResponse)(nil),    // 7: GetResponse
+	(*AddResponse)(nil),    // 8: AddResponse
+	(*ReduceResponse)(nil), // 9: ReduceResponse
+	(*SetbitResponse)(nil), // 10: SetbitResponse
+	(*GetbitResponse)(nil), // 11: GetbitResponse
 }
 var file_storage_proto_depIdxs = []int32{
-	1, // 0: CommServer.Set:input_type -> SetRequest
-	2, // 1: CommServer.Get:input_type -> GetRequest
-	3, // 2: CommServer.Add:input_type -> AddRequest
-	4, // 3: CommServer.Reduce:input_type -> ReduceRequest
-	5, // 4: CommServer.Setbit:input_type -> SetbitRequest
-	6, // 5: CommServer.Getbit:input_type -> GetbitRequest
-	0, // 6: CommServer.Set:output_type -> CommendResponse
-	0, // 7: CommServer.Get:output_type -> CommendResponse
-	0, // 8: CommServer.Add:output_type -> CommendResponse
-	0, // 9: CommServer.Reduce:output_type -> CommendResponse
-	0, // 10: CommServer.Setbit:output_type -> CommendResponse
-	0, // 11: CommServer.Getbit:output_type -> CommendResponse
-	6, // [6:12] is the sub-list for method output_type
-	0, // [0:6] 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
+	0,  // 0: CommServer.Set:input_type -> SetRequest
+	1,  // 1: CommServer.Get:input_type -> GetRequest
+	2,  // 2: CommServer.Add:input_type -> AddRequest
+	3,  // 3: CommServer.Reduce:input_type -> ReduceRequest
+	4,  // 4: CommServer.Setbit:input_type -> SetbitRequest
+	5,  // 5: CommServer.Getbit:input_type -> GetbitRequest
+	6,  // 6: CommServer.Set:output_type -> SetResponse
+	7,  // 7: CommServer.Get:output_type -> GetResponse
+	8,  // 8: CommServer.Add:output_type -> AddResponse
+	9,  // 9: CommServer.Reduce:output_type -> ReduceResponse
+	10, // 10: CommServer.Setbit:output_type -> SetbitResponse
+	11, // 11: CommServer.Getbit:output_type -> GetbitResponse
+	6,  // [6:12] is the sub-list for method output_type
+	0,  // [0:6] 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
 }
 
 func init() { file_storage_proto_init() }
@@ -150,33 +90,18 @@ func file_storage_proto_init() {
 		return
 	}
 	file_stringx_proto_init()
-	if !protoimpl.UnsafeEnabled {
-		file_storage_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CommendResponse); 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_storage_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   1,
+			NumMessages:   0,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
 		GoTypes:           file_storage_proto_goTypes,
 		DependencyIndexes: file_storage_proto_depIdxs,
-		MessageInfos:      file_storage_proto_msgTypes,
 	}.Build()
 	File_storage_proto = out.File
 	file_storage_proto_rawDesc = nil
@@ -196,12 +121,12 @@ const _ = grpc.SupportPackageIsVersion6
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type CommServerClient interface {
-	Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*CommendResponse, error)
-	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*CommendResponse, error)
-	Add(ctx context.Context, in *AddRequest, opts ...grpc.CallOption) (*CommendResponse, error)
-	Reduce(ctx context.Context, in *ReduceRequest, opts ...grpc.CallOption) (*CommendResponse, error)
-	Setbit(ctx context.Context, in *SetbitRequest, opts ...grpc.CallOption) (*CommendResponse, error)
-	Getbit(ctx context.Context, in *GetbitRequest, opts ...grpc.CallOption) (*CommendResponse, error)
+	Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*SetResponse, error)
+	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error)
+	Add(ctx context.Context, in *AddRequest, opts ...grpc.CallOption) (*AddResponse, error)
+	Reduce(ctx context.Context, in *ReduceRequest, opts ...grpc.CallOption) (*ReduceResponse, error)
+	Setbit(ctx context.Context, in *SetbitRequest, opts ...grpc.CallOption) (*SetbitResponse, error)
+	Getbit(ctx context.Context, in *GetbitRequest, opts ...grpc.CallOption) (*GetbitResponse, error)
 }
 
 type commServerClient struct {
@@ -212,8 +137,8 @@ func NewCommServerClient(cc grpc.ClientConnInterface) CommServerClient {
 	return &commServerClient{cc}
 }
 
-func (c *commServerClient) Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*CommendResponse, error) {
-	out := new(CommendResponse)
+func (c *commServerClient) Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*SetResponse, error) {
+	out := new(SetResponse)
 	err := c.cc.Invoke(ctx, "/CommServer/Set", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -221,8 +146,8 @@ func (c *commServerClient) Set(ctx context.Context, in *SetRequest, opts ...grpc
 	return out, nil
 }
 
-func (c *commServerClient) Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*CommendResponse, error) {
-	out := new(CommendResponse)
+func (c *commServerClient) Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error) {
+	out := new(GetResponse)
 	err := c.cc.Invoke(ctx, "/CommServer/Get", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -230,8 +155,8 @@ func (c *commServerClient) Get(ctx context.Context, in *GetRequest, opts ...grpc
 	return out, nil
 }
 
-func (c *commServerClient) Add(ctx context.Context, in *AddRequest, opts ...grpc.CallOption) (*CommendResponse, error) {
-	out := new(CommendResponse)
+func (c *commServerClient) Add(ctx context.Context, in *AddRequest, opts ...grpc.CallOption) (*AddResponse, error) {
+	out := new(AddResponse)
 	err := c.cc.Invoke(ctx, "/CommServer/Add", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -239,8 +164,8 @@ func (c *commServerClient) Add(ctx context.Context, in *AddRequest, opts ...grpc
 	return out, nil
 }
 
-func (c *commServerClient) Reduce(ctx context.Context, in *ReduceRequest, opts ...grpc.CallOption) (*CommendResponse, error) {
-	out := new(CommendResponse)
+func (c *commServerClient) Reduce(ctx context.Context, in *ReduceRequest, opts ...grpc.CallOption) (*ReduceResponse, error) {
+	out := new(ReduceResponse)
 	err := c.cc.Invoke(ctx, "/CommServer/Reduce", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -248,8 +173,8 @@ func (c *commServerClient) Reduce(ctx context.Context, in *ReduceRequest, opts .
 	return out, nil
 }
 
-func (c *commServerClient) Setbit(ctx context.Context, in *SetbitRequest, opts ...grpc.CallOption) (*CommendResponse, error) {
-	out := new(CommendResponse)
+func (c *commServerClient) Setbit(ctx context.Context, in *SetbitRequest, opts ...grpc.CallOption) (*SetbitResponse, error) {
+	out := new(SetbitResponse)
 	err := c.cc.Invoke(ctx, "/CommServer/Setbit", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -257,8 +182,8 @@ func (c *commServerClient) Setbit(ctx context.Context, in *SetbitRequest, opts .
 	return out, nil
 }
 
-func (c *commServerClient) Getbit(ctx context.Context, in *GetbitRequest, opts ...grpc.CallOption) (*CommendResponse, error) {
-	out := new(CommendResponse)
+func (c *commServerClient) Getbit(ctx context.Context, in *GetbitRequest, opts ...grpc.CallOption) (*GetbitResponse, error) {
+	out := new(GetbitResponse)
 	err := c.cc.Invoke(ctx, "/CommServer/Getbit", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -268,34 +193,34 @@ func (c *commServerClient) Getbit(ctx context.Context, in *GetbitRequest, opts .
 
 // CommServerServer is the server API for CommServer service.
 type CommServerServer interface {
-	Set(context.Context, *SetRequest) (*CommendResponse, error)
-	Get(context.Context, *GetRequest) (*CommendResponse, error)
-	Add(context.Context, *AddRequest) (*CommendResponse, error)
-	Reduce(context.Context, *ReduceRequest) (*CommendResponse, error)
-	Setbit(context.Context, *SetbitRequest) (*CommendResponse, error)
-	Getbit(context.Context, *GetbitRequest) (*CommendResponse, error)
+	Set(context.Context, *SetRequest) (*SetResponse, error)
+	Get(context.Context, *GetRequest) (*GetResponse, error)
+	Add(context.Context, *AddRequest) (*AddResponse, error)
+	Reduce(context.Context, *ReduceRequest) (*ReduceResponse, error)
+	Setbit(context.Context, *SetbitRequest) (*SetbitResponse, error)
+	Getbit(context.Context, *GetbitRequest) (*GetbitResponse, error)
 }
 
 // UnimplementedCommServerServer can be embedded to have forward compatible implementations.
 type UnimplementedCommServerServer struct {
 }
 
-func (*UnimplementedCommServerServer) Set(context.Context, *SetRequest) (*CommendResponse, error) {
+func (*UnimplementedCommServerServer) Set(context.Context, *SetRequest) (*SetResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Set not implemented")
 }
-func (*UnimplementedCommServerServer) Get(context.Context, *GetRequest) (*CommendResponse, error) {
+func (*UnimplementedCommServerServer) Get(context.Context, *GetRequest) (*GetResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
 }
-func (*UnimplementedCommServerServer) Add(context.Context, *AddRequest) (*CommendResponse, error) {
+func (*UnimplementedCommServerServer) Add(context.Context, *AddRequest) (*AddResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Add not implemented")
 }
-func (*UnimplementedCommServerServer) Reduce(context.Context, *ReduceRequest) (*CommendResponse, error) {
+func (*UnimplementedCommServerServer) Reduce(context.Context, *ReduceRequest) (*ReduceResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Reduce not implemented")
 }
-func (*UnimplementedCommServerServer) Setbit(context.Context, *SetbitRequest) (*CommendResponse, error) {
+func (*UnimplementedCommServerServer) Setbit(context.Context, *SetbitRequest) (*SetbitResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Setbit not implemented")
 }
-func (*UnimplementedCommServerServer) Getbit(context.Context, *GetbitRequest) (*CommendResponse, error) {
+func (*UnimplementedCommServerServer) Getbit(context.Context, *GetbitRequest) (*GetbitResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Getbit not implemented")
 }
 
diff --git a/pkg/proto/stringx.pb.go b/pkg/proto/stringx.pb.go
index 07b5ab7..03461ce 100644
--- a/pkg/proto/stringx.pb.go
+++ b/pkg/proto/stringx.pb.go
@@ -75,6 +75,61 @@ func (x *SetRequest) GetVal() string {
 	return ""
 }
 
+type SetResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UpdateSize int64  `protobuf:"varint,1,opt,name=update_size,json=updateSize,proto3" json:"update_size,omitempty"`
+	Result     string `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
+}
+
+func (x *SetResponse) Reset() {
+	*x = SetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stringx_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetResponse) ProtoMessage() {}
+
+func (x *SetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stringx_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 SetResponse.ProtoReflect.Descriptor instead.
+func (*SetResponse) Descriptor() ([]byte, []int) {
+	return file_stringx_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *SetResponse) GetUpdateSize() int64 {
+	if x != nil {
+		return x.UpdateSize
+	}
+	return 0
+}
+
+func (x *SetResponse) GetResult() string {
+	if x != nil {
+		return x.Result
+	}
+	return ""
+}
+
 type GetRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -86,7 +141,7 @@ type GetRequest struct {
 func (x *GetRequest) Reset() {
 	*x = GetRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_stringx_proto_msgTypes[1]
+		mi := &file_stringx_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -99,7 +154,7 @@ func (x *GetRequest) String() string {
 func (*GetRequest) ProtoMessage() {}
 
 func (x *GetRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_stringx_proto_msgTypes[1]
+	mi := &file_stringx_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -112,7 +167,7 @@ func (x *GetRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetRequest.ProtoReflect.Descriptor instead.
 func (*GetRequest) Descriptor() ([]byte, []int) {
-	return file_stringx_proto_rawDescGZIP(), []int{1}
+	return file_stringx_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *GetRequest) GetKey() *BaseKey {
@@ -122,20 +177,74 @@ func (x *GetRequest) GetKey() *BaseKey {
 	return nil
 }
 
+type GetResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UpdateSize int64  `protobuf:"varint,1,opt,name=update_size,json=updateSize,proto3" json:"update_size,omitempty"`
+	Result     string `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
+}
+
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stringx_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetResponse) ProtoMessage() {}
+
+func (x *GetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stringx_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 GetResponse.ProtoReflect.Descriptor instead.
+func (*GetResponse) Descriptor() ([]byte, []int) {
+	return file_stringx_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetResponse) GetUpdateSize() int64 {
+	if x != nil {
+		return x.UpdateSize
+	}
+	return 0
+}
+
+func (x *GetResponse) GetResult() string {
+	if x != nil {
+		return x.Result
+	}
+	return ""
+}
+
 type AddRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Key *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
-	// 自动增加
-	Raise int32 `protobuf:"varint,2,opt,name=raise,proto3" json:"raise,omitempty"`
+	Key     *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Renewal int32    `protobuf:"varint,2,opt,name=renewal,proto3" json:"renewal,omitempty"`
 }
 
 func (x *AddRequest) Reset() {
 	*x = AddRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_stringx_proto_msgTypes[2]
+		mi := &file_stringx_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -148,7 +257,7 @@ func (x *AddRequest) String() string {
 func (*AddRequest) ProtoMessage() {}
 
 func (x *AddRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_stringx_proto_msgTypes[2]
+	mi := &file_stringx_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -161,7 +270,7 @@ func (x *AddRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AddRequest.ProtoReflect.Descriptor instead.
 func (*AddRequest) Descriptor() ([]byte, []int) {
-	return file_stringx_proto_rawDescGZIP(), []int{2}
+	return file_stringx_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *AddRequest) GetKey() *BaseKey {
@@ -171,26 +280,81 @@ func (x *AddRequest) GetKey() *BaseKey {
 	return nil
 }
 
-func (x *AddRequest) GetRaise() int32 {
+func (x *AddRequest) GetRenewal() int32 {
 	if x != nil {
-		return x.Raise
+		return x.Renewal
 	}
 	return 0
 }
 
+type AddResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UpdateSize int64  `protobuf:"varint,1,opt,name=update_size,json=updateSize,proto3" json:"update_size,omitempty"`
+	Result     string `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
+}
+
+func (x *AddResponse) Reset() {
+	*x = AddResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stringx_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddResponse) ProtoMessage() {}
+
+func (x *AddResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stringx_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 AddResponse.ProtoReflect.Descriptor instead.
+func (*AddResponse) Descriptor() ([]byte, []int) {
+	return file_stringx_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *AddResponse) GetUpdateSize() int64 {
+	if x != nil {
+		return x.UpdateSize
+	}
+	return 0
+}
+
+func (x *AddResponse) GetResult() string {
+	if x != nil {
+		return x.Result
+	}
+	return ""
+}
+
 type ReduceRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Key *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
-	Cut int32    `protobuf:"varint,2,opt,name=cut,proto3" json:"cut,omitempty"`
+	Key     *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Renewal int32    `protobuf:"varint,2,opt,name=renewal,proto3" json:"renewal,omitempty"`
 }
 
 func (x *ReduceRequest) Reset() {
 	*x = ReduceRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_stringx_proto_msgTypes[3]
+		mi := &file_stringx_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -203,7 +367,7 @@ func (x *ReduceRequest) String() string {
 func (*ReduceRequest) ProtoMessage() {}
 
 func (x *ReduceRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_stringx_proto_msgTypes[3]
+	mi := &file_stringx_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -216,7 +380,7 @@ func (x *ReduceRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReduceRequest.ProtoReflect.Descriptor instead.
 func (*ReduceRequest) Descriptor() ([]byte, []int) {
-	return file_stringx_proto_rawDescGZIP(), []int{3}
+	return file_stringx_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *ReduceRequest) GetKey() *BaseKey {
@@ -226,27 +390,82 @@ func (x *ReduceRequest) GetKey() *BaseKey {
 	return nil
 }
 
-func (x *ReduceRequest) GetCut() int32 {
+func (x *ReduceRequest) GetRenewal() int32 {
 	if x != nil {
-		return x.Cut
+		return x.Renewal
 	}
 	return 0
 }
 
+type ReduceResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UpdateSize int64  `protobuf:"varint,1,opt,name=update_size,json=updateSize,proto3" json:"update_size,omitempty"`
+	Result     string `protobuf:"bytes,2,opt,name=result,proto3" json:"result,omitempty"`
+}
+
+func (x *ReduceResponse) Reset() {
+	*x = ReduceResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stringx_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ReduceResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReduceResponse) ProtoMessage() {}
+
+func (x *ReduceResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stringx_proto_msgTypes[7]
+	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 ReduceResponse.ProtoReflect.Descriptor instead.
+func (*ReduceResponse) Descriptor() ([]byte, []int) {
+	return file_stringx_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *ReduceResponse) GetUpdateSize() int64 {
+	if x != nil {
+		return x.UpdateSize
+	}
+	return 0
+}
+
+func (x *ReduceResponse) GetResult() string {
+	if x != nil {
+		return x.Result
+	}
+	return ""
+}
+
 type SetbitRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Key    *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
-	Office int32    `protobuf:"varint,2,opt,name=office,proto3" json:"office,omitempty"`
-	Val    bool     `protobuf:"varint,3,opt,name=val,proto3" json:"val,omitempty"`
+	Key   *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Val   bool     `protobuf:"varint,2,opt,name=val,proto3" json:"val,omitempty"`
+	Offer int32    `protobuf:"varint,3,opt,name=offer,proto3" json:"offer,omitempty"`
 }
 
 func (x *SetbitRequest) Reset() {
 	*x = SetbitRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_stringx_proto_msgTypes[4]
+		mi := &file_stringx_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -259,7 +478,7 @@ func (x *SetbitRequest) String() string {
 func (*SetbitRequest) ProtoMessage() {}
 
 func (x *SetbitRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_stringx_proto_msgTypes[4]
+	mi := &file_stringx_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -272,7 +491,7 @@ func (x *SetbitRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SetbitRequest.ProtoReflect.Descriptor instead.
 func (*SetbitRequest) Descriptor() ([]byte, []int) {
-	return file_stringx_proto_rawDescGZIP(), []int{4}
+	return file_stringx_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *SetbitRequest) GetKey() *BaseKey {
@@ -282,13 +501,6 @@ func (x *SetbitRequest) GetKey() *BaseKey {
 	return nil
 }
 
-func (x *SetbitRequest) GetOffice() int32 {
-	if x != nil {
-		return x.Office
-	}
-	return 0
-}
-
 func (x *SetbitRequest) GetVal() bool {
 	if x != nil {
 		return x.Val
@@ -296,19 +508,73 @@ func (x *SetbitRequest) GetVal() bool {
 	return false
 }
 
+func (x *SetbitRequest) GetOffer() int32 {
+	if x != nil {
+		return x.Offer
+	}
+	return 0
+}
+
+type SetbitResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UpdateSize int64 `protobuf:"varint,1,opt,name=update_size,json=updateSize,proto3" json:"update_size,omitempty"`
+}
+
+func (x *SetbitResponse) Reset() {
+	*x = SetbitResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stringx_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetbitResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetbitResponse) ProtoMessage() {}
+
+func (x *SetbitResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stringx_proto_msgTypes[9]
+	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 SetbitResponse.ProtoReflect.Descriptor instead.
+func (*SetbitResponse) Descriptor() ([]byte, []int) {
+	return file_stringx_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *SetbitResponse) GetUpdateSize() int64 {
+	if x != nil {
+		return x.UpdateSize
+	}
+	return 0
+}
+
 type GetbitRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Key    *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
-	Office int32    `protobuf:"varint,2,opt,name=office,proto3" json:"office,omitempty"`
+	Key   *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Offer int32    `protobuf:"varint,3,opt,name=offer,proto3" json:"offer,omitempty"`
 }
 
 func (x *GetbitRequest) Reset() {
 	*x = GetbitRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_stringx_proto_msgTypes[5]
+		mi := &file_stringx_proto_msgTypes[10]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -321,7 +587,7 @@ func (x *GetbitRequest) String() string {
 func (*GetbitRequest) ProtoMessage() {}
 
 func (x *GetbitRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_stringx_proto_msgTypes[5]
+	mi := &file_stringx_proto_msgTypes[10]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -334,7 +600,7 @@ func (x *GetbitRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetbitRequest.ProtoReflect.Descriptor instead.
 func (*GetbitRequest) Descriptor() ([]byte, []int) {
-	return file_stringx_proto_rawDescGZIP(), []int{5}
+	return file_stringx_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *GetbitRequest) GetKey() *BaseKey {
@@ -344,13 +610,68 @@ func (x *GetbitRequest) GetKey() *BaseKey {
 	return nil
 }
 
-func (x *GetbitRequest) GetOffice() int32 {
+func (x *GetbitRequest) GetOffer() int32 {
 	if x != nil {
-		return x.Office
+		return x.Offer
 	}
 	return 0
 }
 
+type GetbitResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UpdateSize int64 `protobuf:"varint,1,opt,name=update_size,json=updateSize,proto3" json:"update_size,omitempty"`
+	Val        bool  `protobuf:"varint,2,opt,name=val,proto3" json:"val,omitempty"`
+}
+
+func (x *GetbitResponse) Reset() {
+	*x = GetbitResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stringx_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetbitResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetbitResponse) ProtoMessage() {}
+
+func (x *GetbitResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stringx_proto_msgTypes[11]
+	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 GetbitResponse.ProtoReflect.Descriptor instead.
+func (*GetbitResponse) Descriptor() ([]byte, []int) {
+	return file_stringx_proto_rawDescGZIP(), []int{11}
+}
+
+func (x *GetbitResponse) GetUpdateSize() int64 {
+	if x != nil {
+		return x.UpdateSize
+	}
+	return 0
+}
+
+func (x *GetbitResponse) GetVal() bool {
+	if x != nil {
+		return x.Val
+	}
+	return false
+}
+
 var File_stringx_proto protoreflect.FileDescriptor
 
 var file_stringx_proto_rawDesc = []byte{
@@ -359,29 +680,55 @@ var file_stringx_proto_rawDesc = []byte{
 	0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1a, 0x0a, 0x03, 0x6b, 0x65, 0x79,
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 	0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x76, 0x61, 0x6c, 0x18, 0x02, 0x20, 0x01,
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-	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1a, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01,
-	0x28, 0x0b, 0x32, 0x08, 0x2e, 0x42, 0x61, 0x73, 0x65, 0x4b, 0x65, 0x79, 0x52, 0x03, 0x6b, 0x65,
-	0x79, 0x22, 0x3e, 0x0a, 0x0a, 0x41, 0x64, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x28, 0x09, 0x52, 0x03, 0x76, 0x61, 0x6c, 0x22, 0x46, 0x0a, 0x0b, 0x53, 0x65, 0x74, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x1f, 0x0a, 0x0b, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65,
+	0x5f, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x0a, 0x75, 0x70, 0x64,
+	0x61, 0x74, 0x65, 0x53, 0x69, 0x7a, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x73, 0x75, 0x6c,
+	0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x22,
+	0x28, 0x0a, 0x0a, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1a, 0x0a,
+	0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x08, 0x2e, 0x42, 0x61, 0x73,
+	0x65, 0x4b, 0x65, 0x79, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x22, 0x46, 0x0a, 0x0b, 0x47, 0x65, 0x74,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x1f, 0x0a, 0x0b, 0x75, 0x70, 0x64, 0x61,
+	0x74, 0x65, 0x5f, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x0a, 0x75,
+	0x70, 0x64, 0x61, 0x74, 0x65, 0x53, 0x69, 0x7a, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x73,
+	0x75, 0x6c, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x72, 0x65, 0x73, 0x75, 0x6c,
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+	0x01, 0x28, 0x05, 0x52, 0x05, 0x6f, 0x66, 0x66, 0x65, 0x72, 0x22, 0x43, 0x0a, 0x0e, 0x47, 0x65,
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+	0x03, 0x52, 0x0a, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x53, 0x69, 0x7a, 0x65, 0x12, 0x10, 0x0a,
+	0x03, 0x76, 0x61, 0x6c, 0x18, 0x02, 0x20, 0x01, 0x28, 0x08, 0x52, 0x03, 0x76, 0x61, 0x6c, 0x42,
+	0x0b, 0x5a, 0x09, 0x70, 0x6b, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -396,28 +743,34 @@ func file_stringx_proto_rawDescGZIP() []byte {
 	return file_stringx_proto_rawDescData
 }
 
-var file_stringx_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_stringx_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
 var file_stringx_proto_goTypes = []interface{}{
-	(*SetRequest)(nil),    // 0: SetRequest
-	(*GetRequest)(nil),    // 1: GetRequest
-	(*AddRequest)(nil),    // 2: AddRequest
-	(*ReduceRequest)(nil), // 3: ReduceRequest
-	(*SetbitRequest)(nil), // 4: SetbitRequest
-	(*GetbitRequest)(nil), // 5: GetbitRequest
-	(*BaseKey)(nil),       // 6: BaseKey
+	(*SetRequest)(nil),     // 0: SetRequest
+	(*SetResponse)(nil),    // 1: SetResponse
+	(*GetRequest)(nil),     // 2: GetRequest
+	(*GetResponse)(nil),    // 3: GetResponse
+	(*AddRequest)(nil),     // 4: AddRequest
+	(*AddResponse)(nil),    // 5: AddResponse
+	(*ReduceRequest)(nil),  // 6: ReduceRequest
+	(*ReduceResponse)(nil), // 7: ReduceResponse
+	(*SetbitRequest)(nil),  // 8: SetbitRequest
+	(*SetbitResponse)(nil), // 9: SetbitResponse
+	(*GetbitRequest)(nil),  // 10: GetbitRequest
+	(*GetbitResponse)(nil), // 11: GetbitResponse
+	(*BaseKey)(nil),        // 12: BaseKey
 }
 var file_stringx_proto_depIdxs = []int32{
-	6, // 0: SetRequest.key:type_name -> BaseKey
-	6, // 1: GetRequest.key:type_name -> BaseKey
-	6, // 2: AddRequest.key:type_name -> BaseKey
-	6, // 3: ReduceRequest.key:type_name -> BaseKey
-	6, // 4: SetbitRequest.key:type_name -> BaseKey
-	6, // 5: GetbitRequest.key:type_name -> BaseKey
-	6, // [6:6] is the sub-list for method output_type
-	6, // [6:6] is the sub-list for method input_type
-	6, // [6:6] is the sub-list for extension type_name
-	6, // [6:6] is the sub-list for extension extendee
-	0, // [0:6] is the sub-list for field type_name
+	12, // 0: SetRequest.key:type_name -> BaseKey
+	12, // 1: GetRequest.key:type_name -> BaseKey
+	12, // 2: AddRequest.key:type_name -> BaseKey
+	12, // 3: ReduceRequest.key:type_name -> BaseKey
+	12, // 4: SetbitRequest.key:type_name -> BaseKey
+	12, // 5: GetbitRequest.key:type_name -> BaseKey
+	6,  // [6:6] is the sub-list for method output_type
+	6,  // [6:6] is the sub-list for method input_type
+	6,  // [6:6] is the sub-list for extension type_name
+	6,  // [6:6] is the sub-list for extension extendee
+	0,  // [0:6] is the sub-list for field type_name
 }
 
 func init() { file_stringx_proto_init() }
@@ -440,7 +793,7 @@ func file_stringx_proto_init() {
 			}
 		}
 		file_stringx_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetRequest); i {
+			switch v := v.(*SetResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -452,7 +805,7 @@ func file_stringx_proto_init() {
 			}
 		}
 		file_stringx_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddRequest); i {
+			switch v := v.(*GetRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -464,7 +817,7 @@ func file_stringx_proto_init() {
 			}
 		}
 		file_stringx_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ReduceRequest); i {
+			switch v := v.(*GetResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -476,7 +829,7 @@ func file_stringx_proto_init() {
 			}
 		}
 		file_stringx_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetbitRequest); i {
+			switch v := v.(*AddRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -488,6 +841,66 @@ func file_stringx_proto_init() {
 			}
 		}
 		file_stringx_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stringx_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReduceRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stringx_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReduceResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stringx_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetbitRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stringx_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetbitResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stringx_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*GetbitRequest); i {
 			case 0:
 				return &v.state
@@ -499,6 +912,18 @@ func file_stringx_proto_init() {
 				return nil
 			}
 		}
+		file_stringx_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetbitResponse); 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{
@@ -506,7 +931,7 @@ func file_stringx_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_stringx_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   6,
+			NumMessages:   12,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/pkg/structure/define.go b/pkg/structure/define.go
index 7e160fb..cce5904 100644
--- a/pkg/structure/define.go
+++ b/pkg/structure/define.go
@@ -12,18 +12,3 @@ const (
 	DynamicFloat
 	DynamicString
 )
-
-type ResultConn struct {
-	Result     []string
-	UpdateSize int64 // 操作以后发生变更的大小, 负数表示减小
-}
-
-func NewResult(s ...string) *ResultConn {
-	res := make([]string, len(s))
-
-	res = append(res, s...)
-
-	return &ResultConn{
-		Result: res,
-	}
-}
diff --git a/pkg/structure/interface.gen.go b/pkg/structure/interface.gen.go
index b25cbe1..e09faba 100644
--- a/pkg/structure/interface.gen.go
+++ b/pkg/structure/interface.gen.go
@@ -8,7 +8,7 @@ import "gitee.com/timedb/wheatCache/pkg/proto"
 type KeyBaseInterface interface {
 	SizeByte() int64
 
-	// TODO RollBack 事务相关, V2 实现
+	// RollBack TODO 事务相关, V2 实现
 	RollBack() error
 	// Begin 事务相关, V2 实现
 	Begin() error
@@ -20,10 +20,10 @@ type KeyBaseInterface interface {
 
 type StringXInterface interface {
 	KeyBaseInterface
-	Set(*proto.SetRequest) (*ResultConn, error)
-	Get(*proto.GetRequest) (*ResultConn, error)
-	Add(*proto.AddRequest) (*ResultConn, error)
-	Reduce(*proto.ReduceRequest) (*ResultConn, error)
-	Setbit(*proto.SetbitRequest) (*ResultConn, error)
-	Getbit(*proto.GetbitRequest) (*ResultConn, error)
+	Set(*proto.SetRequest) (*proto.SetResponse, error)
+	Get(*proto.GetRequest) (*proto.GetResponse, error)
+	Add(*proto.AddRequest) (*proto.AddResponse, error)
+	Reduce(*proto.ReduceRequest) (*proto.ReduceResponse, error)
+	Setbit(*proto.SetbitRequest) (*proto.SetbitResponse, error)
+	Getbit(*proto.GetbitRequest) (*proto.GetbitResponse, error)
 }
diff --git a/protobuf/storage.proto b/protobuf/storage.proto
index d877215..94854d7 100644
--- a/protobuf/storage.proto
+++ b/protobuf/storage.proto
@@ -7,15 +7,12 @@ option go_package = "pkg/proto";
 
 import "stringx.proto";
 
-message CommendResponse {
-  repeated string result = 1;
-}
 
 service CommServer {
-  rpc Set (SetRequest) returns (CommendResponse);
-  rpc Get (GetRequest) returns (CommendResponse);
-  rpc Add (AddRequest) returns (CommendResponse);
-  rpc Reduce (ReduceRequest) returns (CommendResponse);
-  rpc Setbit (SetbitRequest) returns (CommendResponse);
-  rpc Getbit (GetbitRequest) returns (CommendResponse);
+  rpc Set (SetRequest) returns (SetResponse);
+  rpc Get (GetRequest) returns (GetResponse);
+  rpc Add (AddRequest) returns (AddResponse);
+  rpc Reduce (ReduceRequest) returns (ReduceResponse);
+  rpc Setbit (SetbitRequest) returns (SetbitResponse);
+  rpc Getbit (GetbitRequest) returns (GetbitResponse);
 }
\ No newline at end of file
diff --git a/protobuf/stringx.proto b/protobuf/stringx.proto
index 01cb72b..665bc84 100644
--- a/protobuf/stringx.proto
+++ b/protobuf/stringx.proto
@@ -7,28 +7,56 @@ message SetRequest {
   string val = 2;
 }
 
+message SetResponse {
+  int64 update_size = 1;
+  string result = 2;
+}
+
 message GetRequest {
   BaseKey key = 1;
 }
 
+message GetResponse {
+  int64 update_size = 1;
+  string result = 2;
+}
+
 message AddRequest {
   BaseKey key = 1;
-  // 自动增加
-  int32 raise = 2;
+  int32 renewal = 2;
+}
+
+message AddResponse {
+  int64 update_size = 1;
+  string result = 2;
 }
 
 message ReduceRequest {
   BaseKey key = 1;
-  int32 cut = 2;
+  int32 renewal = 2;
+}
+
+message ReduceResponse {
+  int64 update_size = 1;
+  string result = 2;
 }
 
 message SetbitRequest {
   BaseKey key = 1;
-  int32 office = 2;
-  bool val = 3;
+  bool val = 2;
+  int32 offer = 3;
+}
+
+message SetbitResponse {
+  int64 update_size = 1;
 }
 
 message GetbitRequest {
   BaseKey key = 1;
-  int32 office = 2;
+  int32 offer = 3;
+}
+
+message GetbitResponse {
+  int64 update_size = 1;
+  bool val = 2;
 }