diff --git a/pkg/structure/generate/structure.gen.go b/pkg/structure/const.gen.go
similarity index 86%
rename from pkg/structure/generate/structure.gen.go
rename to pkg/structure/const.gen.go
index e9dc9d5..fa802ac 100644
--- a/pkg/structure/generate/structure.gen.go
+++ b/pkg/structure/const.gen.go
@@ -1,7 +1,7 @@
-// Code generated by gen-struct-const. DO NOT EDIT.
+// Code generated by gen-struct. DO NOT EDIT.
 // make gen-struct generated
 
-package generate
+package structure
 
 const (
 	DEFAULT_KEY = iota
diff --git a/pkg/structure/interface.gen.go b/pkg/structure/interface.gen.go
index e09faba..6aa2437 100644
--- a/pkg/structure/interface.gen.go
+++ b/pkg/structure/interface.gen.go
@@ -1,4 +1,4 @@
-// Code generated by gen-struct-const. DO NOT EDIT.
+// Code generated by gen-struct. DO NOT EDIT.
 // make gen-struct generated
 
 package structure
diff --git a/storage/server/server.go b/storage/server/server.go
deleted file mode 100644
index 82806c3..0000000
--- a/storage/server/server.go
+++ /dev/null
@@ -1,44 +0,0 @@
-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/storage/server/single.gen.go b/storage/server/single.gen.go
new file mode 100644
index 0000000..851ab87
--- /dev/null
+++ b/storage/server/single.gen.go
@@ -0,0 +1,260 @@
+// Code generated by gen-struct. DO NOT EDIT.
+// make gen-struct generated
+
+package server
+
+import (
+	context "context"
+	"gitee.com/timedb/wheatCache/pkg/errorx"
+	"gitee.com/timedb/wheatCache/pkg/event"
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"gitee.com/timedb/wheatCache/pkg/structure"
+
+	"gitee.com/timedb/wheatCache/pkg/structure/stringx"
+
+	"time"
+)
+
+type serverSingle struct {
+	middleProduce event.ProduceInterface
+	lruProduce    event.ProduceInterface
+	ttl           time.Duration
+}
+
+func NewServer() proto.CommServerServer {
+	ser := &serverSingle{}
+	return ser
+}
+
+// TODO 移除
+func mockLruValue() structure.KeyBaseInterface {
+	return stringx.NewStringSingle()
+}
+
+func (s *serverSingle) Set(
+	cxt context.Context,
+	req *proto.SetRequest,
+) (*proto.SetResponse, error) {
+	lruEvent := event.NewEvent("lru event")
+	lruEvent.InitWaitEvent()
+
+	work := event.EventWorkFunc(func() (interface{}, error) {
+		value := mockLruValue() // TODO 替换为从 lru 获取
+		switch value.(type) {
+		case structure.StringXInterface:
+			resp, err := value.(structure.StringXInterface).Set(req)
+			if err != nil {
+				return nil, err
+			}
+			return resp, nil
+
+		default:
+			return nil, errorx.New("value err")
+		}
+
+	})
+
+	lruEvent.SetValue("lru work", work)
+	s.lruProduce.Call(cxt, lruEvent)
+	resp, err := lruEvent.StartWaitEvent(s.ttl)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.(type) {
+	case *proto.SetResponse:
+	default:
+		return nil, errorx.New("value err")
+	}
+	return resp.(*proto.SetResponse), nil
+}
+
+func (s *serverSingle) Get(
+	cxt context.Context,
+	req *proto.GetRequest,
+) (*proto.GetResponse, error) {
+	lruEvent := event.NewEvent("lru event")
+	lruEvent.InitWaitEvent()
+
+	work := event.EventWorkFunc(func() (interface{}, error) {
+		value := mockLruValue() // TODO 替换为从 lru 获取
+		switch value.(type) {
+		case structure.StringXInterface:
+			resp, err := value.(structure.StringXInterface).Get(req)
+			if err != nil {
+				return nil, err
+			}
+			return resp, nil
+
+		default:
+			return nil, errorx.New("value err")
+		}
+
+	})
+
+	lruEvent.SetValue("lru work", work)
+	s.lruProduce.Call(cxt, lruEvent)
+	resp, err := lruEvent.StartWaitEvent(s.ttl)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.(type) {
+	case *proto.GetResponse:
+	default:
+		return nil, errorx.New("value err")
+	}
+	return resp.(*proto.GetResponse), nil
+}
+
+func (s *serverSingle) Add(
+	cxt context.Context,
+	req *proto.AddRequest,
+) (*proto.AddResponse, error) {
+	lruEvent := event.NewEvent("lru event")
+	lruEvent.InitWaitEvent()
+
+	work := event.EventWorkFunc(func() (interface{}, error) {
+		value := mockLruValue() // TODO 替换为从 lru 获取
+		switch value.(type) {
+		case structure.StringXInterface:
+			resp, err := value.(structure.StringXInterface).Add(req)
+			if err != nil {
+				return nil, err
+			}
+			return resp, nil
+
+		default:
+			return nil, errorx.New("value err")
+		}
+
+	})
+
+	lruEvent.SetValue("lru work", work)
+	s.lruProduce.Call(cxt, lruEvent)
+	resp, err := lruEvent.StartWaitEvent(s.ttl)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.(type) {
+	case *proto.AddResponse:
+	default:
+		return nil, errorx.New("value err")
+	}
+	return resp.(*proto.AddResponse), nil
+}
+
+func (s *serverSingle) Reduce(
+	cxt context.Context,
+	req *proto.ReduceRequest,
+) (*proto.ReduceResponse, error) {
+	lruEvent := event.NewEvent("lru event")
+	lruEvent.InitWaitEvent()
+
+	work := event.EventWorkFunc(func() (interface{}, error) {
+		value := mockLruValue() // TODO 替换为从 lru 获取
+		switch value.(type) {
+		case structure.StringXInterface:
+			resp, err := value.(structure.StringXInterface).Reduce(req)
+			if err != nil {
+				return nil, err
+			}
+			return resp, nil
+
+		default:
+			return nil, errorx.New("value err")
+		}
+
+	})
+
+	lruEvent.SetValue("lru work", work)
+	s.lruProduce.Call(cxt, lruEvent)
+	resp, err := lruEvent.StartWaitEvent(s.ttl)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.(type) {
+	case *proto.ReduceResponse:
+	default:
+		return nil, errorx.New("value err")
+	}
+	return resp.(*proto.ReduceResponse), nil
+}
+
+func (s *serverSingle) Setbit(
+	cxt context.Context,
+	req *proto.SetbitRequest,
+) (*proto.SetbitResponse, error) {
+	lruEvent := event.NewEvent("lru event")
+	lruEvent.InitWaitEvent()
+
+	work := event.EventWorkFunc(func() (interface{}, error) {
+		value := mockLruValue() // TODO 替换为从 lru 获取
+		switch value.(type) {
+		case structure.StringXInterface:
+			resp, err := value.(structure.StringXInterface).Setbit(req)
+			if err != nil {
+				return nil, err
+			}
+			return resp, nil
+
+		default:
+			return nil, errorx.New("value err")
+		}
+
+	})
+
+	lruEvent.SetValue("lru work", work)
+	s.lruProduce.Call(cxt, lruEvent)
+	resp, err := lruEvent.StartWaitEvent(s.ttl)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.(type) {
+	case *proto.SetbitResponse:
+	default:
+		return nil, errorx.New("value err")
+	}
+	return resp.(*proto.SetbitResponse), nil
+}
+
+func (s *serverSingle) Getbit(
+	cxt context.Context,
+	req *proto.GetbitRequest,
+) (*proto.GetbitResponse, error) {
+	lruEvent := event.NewEvent("lru event")
+	lruEvent.InitWaitEvent()
+
+	work := event.EventWorkFunc(func() (interface{}, error) {
+		value := mockLruValue() // TODO 替换为从 lru 获取
+		switch value.(type) {
+		case structure.StringXInterface:
+			resp, err := value.(structure.StringXInterface).Getbit(req)
+			if err != nil {
+				return nil, err
+			}
+			return resp, nil
+
+		default:
+			return nil, errorx.New("value err")
+		}
+
+	})
+
+	lruEvent.SetValue("lru work", work)
+	s.lruProduce.Call(cxt, lruEvent)
+	resp, err := lruEvent.StartWaitEvent(s.ttl)
+	if err != nil {
+		return nil, err
+	}
+
+	switch resp.(type) {
+	case *proto.GetbitResponse:
+	default:
+		return nil, errorx.New("value err")
+	}
+	return resp.(*proto.GetbitResponse), nil
+}