diff --git a/client/client.go b/client/client.go
new file mode 100644
index 0000000..9f6c3e6
--- /dev/null
+++ b/client/client.go
@@ -0,0 +1,22 @@
+package client
+
+import (
+	"gitee.com/timedb/wheatCache/client/middle"
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"google.golang.org/grpc"
+)
+
+func newWheatClient(targer string, opt ...middle.ClientMiddle) (proto.CommServerClient, error) {
+
+	interceptor := middle.GetUnaryInterceptor(opt...)
+	comm, err := grpc.Dial(targer, grpc.WithInsecure(), grpc.WithUnaryInterceptor(interceptor))
+	if err != nil {
+		return nil, err
+	}
+
+	return proto.NewCommServerClient(comm), nil
+}
+
+func NewWheatClient(targer string, opt ...middle.ClientMiddle) (proto.CommServerClient, error) {
+	return newWheatClient(targer, opt...)
+}
diff --git a/client/client_test.go b/client/client_test.go
new file mode 100644
index 0000000..a317a40
--- /dev/null
+++ b/client/client_test.go
@@ -0,0 +1,23 @@
+package client
+
+import (
+	"context"
+	"testing"
+
+	"gitee.com/timedb/wheatCache/client/middle"
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"github.com/stretchr/testify/require"
+)
+
+func TestClient(t *testing.T) {
+	cli, err := NewWheatClient("127.0.0.1:5891", middle.WithUnaryColonyClient)
+	require.NoError(t, err)
+	ctx := context.Background()
+	_, err = cli.Set(ctx, &proto.SetRequest{
+		Key: &proto.BaseKey{
+			Key: "apple",
+		},
+		Val: "yyyy",
+	})
+	require.NoError(t, err)
+}
diff --git a/client/middle/define.go b/client/middle/define.go
new file mode 100644
index 0000000..a0fc2ff
--- /dev/null
+++ b/client/middle/define.go
@@ -0,0 +1,6 @@
+package middle
+
+import "context"
+
+// type UnaryClientInterceptor func(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, invoker UnaryInvoker, opts ...CallOption) error
+type ClientMiddle func(ctx context.Context, method string, req, reply interface{}, header map[string]string) error
diff --git a/client/middle/middle.go b/client/middle/middle.go
new file mode 100644
index 0000000..69f3ba4
--- /dev/null
+++ b/client/middle/middle.go
@@ -0,0 +1,53 @@
+package middle
+
+import (
+	"context"
+
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
+)
+
+func WithUnaryColonyClient(ctx context.Context, method string, req, reply interface{}, header map[string]string) error {
+	key, ok := req.(proto.GetKeyBaseInterface)
+	if !ok {
+		return status.Errorf(codes.Unknown, "key base err")
+	}
+	if header == nil {
+		return nil
+	}
+	// meta 解析会出现 全部小写问题
+	header[proto.BaseKeyMethodKey] = key.GetKey().Key
+	return nil
+}
+
+func getKeyByKeyMapvalue(m map[string]string) []string {
+	l := make([]string, 0)
+	for key, value := range m {
+		l = append(l, key, value)
+	}
+	return l
+}
+
+func GetUnaryInterceptor(middleOpts ...ClientMiddle) grpc.UnaryClientInterceptor {
+	return func(ctx context.Context, method string, req, reply interface{},
+		cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
+		// 加载中间件
+		header := make(map[string]string)
+		for _, mid := range middleOpts {
+			err := mid(ctx, method, req, reply, header)
+			if err != nil {
+				return err
+			}
+		}
+
+		lm := getKeyByKeyMapvalue(header)
+
+		headerData := metadata.Pairs(lm...)
+		ctxH := metadata.NewOutgoingContext(ctx, headerData)
+
+		return invoker(ctxH, method, req, reply, cc, opts...)
+	}
+}
diff --git a/gateway/cmd/gateway_test.go b/gateway/cmd/gateway_test.go
deleted file mode 100644
index fe25ac4..0000000
--- a/gateway/cmd/gateway_test.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"fmt"
-	"testing"
-
-	"gitee.com/timedb/wheatCache/pkg/proto"
-	"github.com/stretchr/testify/require"
-	"google.golang.org/grpc"
-)
-
-func TestContextChannel(t *testing.T) {
-	cxt := context.Background()
-	_, ctxChannel := context.WithCancel(cxt)
-	ctxChannel()
-	ctxChannel()
-}
-
-func TestGateway_Master(t *testing.T) {
-	comm, err := grpc.Dial("127.0.0.1:5891", grpc.WithInsecure())
-	require.NoError(t, err)
-	ctx := context.Background()
-	cli := proto.NewCommServerClient(comm)
-	resp, err := cli.Set(ctx, &proto.SetRequest{
-		Key: &proto.BaseKey{
-			Key: "aa",
-		},
-		Val: "awd",
-	})
-	require.NoError(t, err)
-	fmt.Printf(resp.Result)
-
-}
diff --git a/gateway/proxy/director.go b/gateway/proxy/director.go
index 19d546b..d610c13 100644
--- a/gateway/proxy/director.go
+++ b/gateway/proxy/director.go
@@ -26,7 +26,7 @@ func GetDirectorByServiceHash() StreamDirector {
 				"grpc header is not found %s, please check the client interceptor", proto.BaseKeyMethodKey)
 		}
 
-		logx.Infoln(baseKey)
+		logx.Infoln(baseKey[0])
 
 		// TODO hash, mock 直接转发到 storage dev 上
 		cli, err := grpc.DialContext(ctx, "127.0.0.1:5890", grpc.WithInsecure(), grpc.WithDefaultCallOptions(grpc.ForceCodec(codec.Codec())))
diff --git a/pkg/proto/define.go b/pkg/proto/define.go
index a82e599..e333d8b 100644
--- a/pkg/proto/define.go
+++ b/pkg/proto/define.go
@@ -5,5 +5,5 @@ type GetKeyBaseInterface interface {
 }
 
 const (
-	BaseKeyMethodKey = "BaseKey"
+	BaseKeyMethodKey = "basekey"
 )
diff --git a/pkg/structure/stringx/string.go b/pkg/structure/stringx/string.go
index 6efe942..9879237 100644
--- a/pkg/structure/stringx/string.go
+++ b/pkg/structure/stringx/string.go
@@ -61,7 +61,7 @@ func updateValueNotString(s *StringSingle, val int32) (string, error) {
 			return "", err
 		}
 		s.val.SetFloat64(f + float64(val))
-		return strconv.FormatFloat(f+1, 'f', 2, 64), nil
+		return strconv.FormatFloat(f+float64(val), 'f', 2, 64), nil
 	case structure.DynamicInt:
 		i, err := s.val.ToInt()
 		if err != nil {
diff --git a/storage/dao/dao_test.go b/storage/dao/dao_test.go
index 47bb56e..438a4f9 100644
--- a/storage/dao/dao_test.go
+++ b/storage/dao/dao_test.go
@@ -4,12 +4,24 @@ import (
 	"testing"
 
 	_ "gitee.com/timedb/wheatCache/conf"
-	"gitee.com/timedb/wheatCache/pkg/logx"
 	"gitee.com/timedb/wheatCache/pkg/lru"
 	"gitee.com/timedb/wheatCache/pkg/proto"
 	"github.com/stretchr/testify/require"
 )
 
+func mockData(t *testing.T, d *Dao) {
+
+	values := []string{"1", "1.3", "abcdefg"}
+
+	for _, val := range values {
+		key := &proto.BaseKey{
+			Key: val,
+		}
+		_, err := d.Set(key, val)
+		require.NoError(t, err)
+	}
+
+}
 func TestDao_Set(t *testing.T) {
 	lruCache := lru.NewLRUCache()
 	dao := NewDao(lruCache)
@@ -17,8 +29,61 @@ func TestDao_Set(t *testing.T) {
 		Key: "abc",
 	}
 
-	res, err := dao.Get(key)
+	res, err := dao.Set(key, "abc")
+	require.NoError(t, err)
+	require.Equal(t, res, "abc")
+
+	res, err = dao.Get(key)
+	require.NoError(t, err)
+	require.Equal(t, res, "abc")
+}
+
+func TestDao_Add(t *testing.T) {
+	lruCache := lru.NewLRUCache()
+	dao := NewDao(lruCache)
+	mockData(t, dao)
+
+	resp, err := dao.Add(&proto.BaseKey{Key: "1"}, 2)
+	require.NoError(t, err)
+	require.Equal(t, resp, "3")
+
+	resp, err = dao.Add(&proto.BaseKey{Key: "1.3"}, 2)
+	require.NoError(t, err)
+	require.Equal(t, resp, "3.30")
+
+	_, err = dao.Add(&proto.BaseKey{Key: "abcdefg"}, 2)
 	require.Error(t, err)
-	logx.Infoln(res)
+}
+
+func TestDao_Reduce(t *testing.T) {
+	lruCache := lru.NewLRUCache()
+	dao := NewDao(lruCache)
+	mockData(t, dao)
+
+	resp, err := dao.Reduce(&proto.BaseKey{Key: "1"}, 2)
+	require.NoError(t, err)
+	require.Equal(t, resp, "-1")
+
+	resp, err = dao.Reduce(&proto.BaseKey{Key: "1.3"}, 2)
+	require.NoError(t, err)
+	require.Equal(t, resp, "-0.70")
+
+	_, err = dao.Reduce(&proto.BaseKey{Key: "abcdefg"}, 2)
+	require.Error(t, err)
+}
+
+func TestDao_Setbit(t *testing.T) {
+	lruCache := lru.NewLRUCache()
+	dao := NewDao(lruCache)
+	key := &proto.BaseKey{
+		Key: "abc",
+	}
+
+	err := dao.Setbit(key, true, 3089)
+	require.NoError(t, err)
+
+	re, err := dao.GetBit(key, 3089)
+	require.NoError(t, err)
+	require.Equal(t, re, true)
 
 }
diff --git a/storage/server/single_test.go b/storage/server/single_test.go
deleted file mode 100644
index 80ef1ee..0000000
--- a/storage/server/single_test.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package server
-
-import (
-	"context"
-	"fmt"
-	"gitee.com/timedb/wheatCache/pkg/proto"
-	"github.com/stretchr/testify/require"
-	"google.golang.org/grpc"
-	"testing"
-)
-
-func TestServerSingle_Get(t *testing.T) {
-	comm, err := grpc.Dial("127.0.0.1:5890", grpc.WithInsecure())
-	require.NoError(t, err)
-
-	ctx := context.Background()
-	cli := proto.NewCommServerClient(comm)
-	resp, err := cli.Get(ctx, &proto.GetRequest{})
-	require.NoError(t, err)
-	fmt.Println(resp)
-}