diff --git a/pkg/lru/define.go b/pkg/lru/define.go
index 2eb64ef..2f90447 100644
--- a/pkg/lru/define.go
+++ b/pkg/lru/define.go
@@ -1,3 +1,5 @@
 package lru
 
-// define
+import "gitee.com/timedb/wheatCache/pkg/structure"
+
+type SingleWorkFunc func() (*structure.ResultConn, error)
diff --git a/pkg/proto/stringx.pb.go b/pkg/proto/stringx.pb.go
index 58c2e40..07b5ab7 100644
--- a/pkg/proto/stringx.pb.go
+++ b/pkg/proto/stringx.pb.go
@@ -26,6 +26,7 @@ type SetRequest struct {
 	unknownFields protoimpl.UnknownFields
 
 	Key *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Val string   `protobuf:"bytes,2,opt,name=val,proto3" json:"val,omitempty"`
 }
 
 func (x *SetRequest) Reset() {
@@ -67,6 +68,13 @@ func (x *SetRequest) GetKey() *BaseKey {
 	return nil
 }
 
+func (x *SetRequest) GetVal() string {
+	if x != nil {
+		return x.Val
+	}
+	return ""
+}
+
 type GetRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -120,6 +128,8 @@ type AddRequest struct {
 	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"`
 }
 
 func (x *AddRequest) Reset() {
@@ -161,12 +171,20 @@ func (x *AddRequest) GetKey() *BaseKey {
 	return nil
 }
 
+func (x *AddRequest) GetRaise() int32 {
+	if x != nil {
+		return x.Raise
+	}
+	return 0
+}
+
 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"`
 }
 
 func (x *ReduceRequest) Reset() {
@@ -208,12 +226,21 @@ func (x *ReduceRequest) GetKey() *BaseKey {
 	return nil
 }
 
+func (x *ReduceRequest) GetCut() int32 {
+	if x != nil {
+		return x.Cut
+	}
+	return 0
+}
+
 type SetbitRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Key *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	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"`
 }
 
 func (x *SetbitRequest) Reset() {
@@ -255,12 +282,27 @@ 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
+	}
+	return false
+}
+
 type GetbitRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Key *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Key    *BaseKey `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	Office int32    `protobuf:"varint,2,opt,name=office,proto3" json:"office,omitempty"`
 }
 
 func (x *GetbitRequest) Reset() {
@@ -302,29 +344,44 @@ func (x *GetbitRequest) GetKey() *BaseKey {
 	return nil
 }
 
+func (x *GetbitRequest) GetOffice() int32 {
+	if x != nil {
+		return x.Office
+	}
+	return 0
+}
+
 var File_stringx_proto protoreflect.FileDescriptor
 
 var file_stringx_proto_rawDesc = []byte{
 	0x0a, 0x0d, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x78, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a,
-	0x0a, 0x62, 0x61, 0x73, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x28, 0x0a, 0x0a, 0x53,
+	0x0a, 0x62, 0x61, 0x73, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x3a, 0x0a, 0x0a, 0x53,
 	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, 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,
-	0x28, 0x0a, 0x0a, 0x41, 0x64, 0x64, 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, 0x2b, 0x0a, 0x0d, 0x52, 0x65, 0x64,
-	0x75, 0x63, 0x65, 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, 0x2b, 0x0a, 0x0d, 0x53, 0x65, 0x74, 0x62, 0x69, 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, 0x2b, 0x0a, 0x0d, 0x47, 0x65, 0x74, 0x62, 0x69, 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,
-	0x42, 0x0b, 0x5a, 0x09, 0x70, 0x6b, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70,
-	0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x76, 0x61, 0x6c, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x03, 0x76, 0x61, 0x6c, 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, 0x3e, 0x0a, 0x0a, 0x41, 0x64, 0x64, 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, 0x12, 0x14, 0x0a, 0x05, 0x72,
+	0x61, 0x69, 0x73, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52, 0x05, 0x72, 0x61, 0x69, 0x73,
+	0x65, 0x22, 0x3d, 0x0a, 0x0d, 0x52, 0x65, 0x64, 0x75, 0x63, 0x65, 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, 0x12, 0x10,
+	0x0a, 0x03, 0x63, 0x75, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52, 0x03, 0x63, 0x75, 0x74,
+	0x22, 0x55, 0x0a, 0x0d, 0x53, 0x65, 0x74, 0x62, 0x69, 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, 0x12, 0x16, 0x0a,
+	0x06, 0x6f, 0x66, 0x66, 0x69, 0x63, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52, 0x06, 0x6f,
+	0x66, 0x66, 0x69, 0x63, 0x65, 0x12, 0x10, 0x0a, 0x03, 0x76, 0x61, 0x6c, 0x18, 0x03, 0x20, 0x01,
+	0x28, 0x08, 0x52, 0x03, 0x76, 0x61, 0x6c, 0x22, 0x43, 0x0a, 0x0d, 0x47, 0x65, 0x74, 0x62, 0x69,
+	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, 0x12, 0x16, 0x0a, 0x06, 0x6f, 0x66, 0x66, 0x69, 0x63, 0x65, 0x18, 0x02,
+	0x20, 0x01, 0x28, 0x05, 0x52, 0x06, 0x6f, 0x66, 0x66, 0x69, 0x63, 0x65, 0x42, 0x0b, 0x5a, 0x09,
+	0x70, 0x6b, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
 }
 
 var (
diff --git a/pkg/structure/generate/interface.template b/pkg/structure/generate/interface.template
index 97c0780..e82e2de 100644
--- a/pkg/structure/generate/interface.template
+++ b/pkg/structure/generate/interface.template
@@ -22,7 +22,7 @@ type KeyBaseInterface interface {
 type {{key}}Interface interface{
     KeyBaseInterface
     {% for val in value -%}
-    {{val}}(*proto.{{val}}Request) ([]string, error)
+    {{val}}(*proto.{{val}}Request) (*ResultConn, error)
     {% endfor %}
 }
     {% endfor -%}
diff --git a/pkg/structure/generate/storage.template b/pkg/structure/generate/storage.template
new file mode 100644
index 0000000..b9c6d7a
--- /dev/null
+++ b/pkg/structure/generate/storage.template
@@ -0,0 +1,45 @@
+// TODO 添加 storage server 模板
+package server
+
+import (
+	context "context"
+	"gitee.com/timedb/wheatCache/pkg/proto"
+)
+
+type server struct {
+}
+
+func NewServer() proto.CommServerServer {
+	ser := &server{}
+	return ser
+}
+
+func (s *server) Get(
+	cxt context.Context,
+	req *proto.GetRequest,
+) (*proto.CommendResponse, error) {
+	panic("implement me")
+}
+
+func (s *server) Set(
+	ctx context.Context,
+	req *proto.SetRequest,
+) (*proto.CommendResponse, error) {
+	panic("implement me")
+}
+
+func (s *server) Add(ctx context.Context, request *proto.AddRequest) (*proto.CommendResponse, error) {
+	panic("implement me")
+}
+
+func (s *server) Reduce(ctx context.Context, request *proto.ReduceRequest) (*proto.CommendResponse, error) {
+	panic("implement me")
+}
+
+func (s *server) Setbit(ctx context.Context, request *proto.SetbitRequest) (*proto.CommendResponse, error) {
+	panic("implement me")
+}
+
+func (s *server) Getbit(ctx context.Context, request *proto.GetbitRequest) (*proto.CommendResponse, error) {
+	panic("implement me")
+}
diff --git a/pkg/structure/interface.gen.go b/pkg/structure/interface.gen.go
index ba53360..b25cbe1 100644
--- a/pkg/structure/interface.gen.go
+++ b/pkg/structure/interface.gen.go
@@ -20,10 +20,10 @@ type KeyBaseInterface interface {
 
 type StringXInterface interface {
 	KeyBaseInterface
-	Set(*proto.SetRequest) ([]string, error)
-	Get(*proto.GetRequest) ([]string, error)
-	Add(*proto.AddRequest) ([]string, error)
-	Reduce(*proto.ReduceRequest) ([]string, error)
-	Setbit(*proto.SetbitRequest) ([]string, error)
-	Getbit(*proto.GetbitRequest) ([]string, error)
+	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)
 }
diff --git a/pkg/structure/stringx/string.go b/pkg/structure/stringx/string.go
index 7a86a05..4e7ac6f 100644
--- a/pkg/structure/stringx/string.go
+++ b/pkg/structure/stringx/string.go
@@ -1,51 +1,63 @@
 package stringx
 
-import "gitee.com/timedb/wheatCache/pkg/proto"
+import (
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"gitee.com/timedb/wheatCache/pkg/structure"
+)
 
-type StringX struct {
-	Value string
+type StringSingle struct {
+	val *structure.Value
 }
 
-func (s *StringX) SizeByte() int64 {
-	panic("implement me")
+func NewStringSingle() structure.StringXInterface {
+	return &StringSingle{
+		val: structure.NewValue(),
+	}
 }
 
-func (s *StringX) RollBack() error {
-	panic("implement me")
+func (s *StringSingle) SizeByte() int64 {
+	return int64(s.val.GetLength())
 }
 
-func (s *StringX) Begin() error {
-	panic("implement me")
+// TODO RollBack 事务相关, V2 实现
+func (s *StringSingle) RollBack() error {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Comment() error {
-	panic("implement me")
+// Begin 事务相关, V2 实现
+func (s *StringSingle) Begin() error {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Encode() ([]byte, error) {
-	panic("implement me")
+// Comment 事务相关, V2 实现
+func (s *StringSingle) Comment() error {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Set(req *proto.SetRequest) ([]string, error) {
-	panic("implement me")
+func (s *StringSingle) Encode() ([]byte, error) {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Get(req *proto.GetRequest) ([]string, error) {
-	panic("implement me")
+func (s *StringSingle) Set(req *proto.SetRequest) (*structure.ResultConn, error) {
+	return nil, nil
 }
 
-func (s *StringX) Add(req *proto.AddRequest) ([]string, error) {
-	panic("implement me")
+func (s *StringSingle) Get(req *proto.GetRequest) (*structure.ResultConn, error) {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Reduce(req *proto.ReduceRequest) ([]string, error) {
-	panic("implement me")
+func (s *StringSingle) Add(req *proto.AddRequest) (*structure.ResultConn, error) {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Setbit(req *proto.SetbitRequest) ([]string, error) {
-	panic("implement me")
+func (s *StringSingle) Reduce(req *proto.ReduceRequest) (*structure.ResultConn, error) {
+	panic("not implemented") // TODO: Implement
 }
 
-func (s *StringX) Getbit(req *proto.GetbitRequest) ([]string, error) {
-	panic("implement me")
+func (s *StringSingle) Setbit(req *proto.SetbitRequest) (*structure.ResultConn, error) {
+	panic("not implemented") // TODO: Implement
+}
+
+func (s *StringSingle) Getbit(req *proto.GetbitRequest) (*structure.ResultConn, error) {
+	panic("not implemented") // TODO: Implement
 }
diff --git a/pkg/structure/stringx/string_test.go b/pkg/structure/stringx/string_test.go
new file mode 100644
index 0000000..4150247
--- /dev/null
+++ b/pkg/structure/stringx/string_test.go
@@ -0,0 +1,19 @@
+package stringx
+
+import (
+	"fmt"
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func TestStringSingle_Set(t *testing.T) {
+	s := new(StringSingle)
+	p := s.SizeByte()
+	require.Equal(t, p, int64(16))
+	s.Set(&proto.SetRequest{
+		Val: "",
+	})
+	p = s.SizeByte()
+	fmt.Println(p)
+}
diff --git a/protobuf/stringx.proto b/protobuf/stringx.proto
index 3c1ca5d..01cb72b 100644
--- a/protobuf/stringx.proto
+++ b/protobuf/stringx.proto
@@ -4,6 +4,7 @@ option go_package = "pkg/proto";
 
 message SetRequest {
   BaseKey key = 1;
+  string val = 2;
 }
 
 message GetRequest {
@@ -12,16 +13,22 @@ message GetRequest {
 
 message AddRequest {
   BaseKey key = 1;
+  // 自动增加
+  int32 raise = 2;
 }
 
 message ReduceRequest {
   BaseKey key = 1;
+  int32 cut = 2;
 }
 
 message SetbitRequest {
   BaseKey key = 1;
+  int32 office = 2;
+  bool val = 3;
 }
 
 message GetbitRequest {
   BaseKey key = 1;
+  int32 office = 2;
 }