diff --git a/storage/dao/dao.go b/storage/dao/dao.go
index 6e8eb70..8cd9b04 100644
--- a/storage/dao/dao.go
+++ b/storage/dao/dao.go
@@ -3,6 +3,7 @@ package dao
 import (
 	"gitee.com/timedb/wheatCache/pkg/errorx"
 	"gitee.com/timedb/wheatCache/pkg/lru"
+	"gitee.com/timedb/wheatCache/pkg/proto"
 	"gitee.com/timedb/wheatCache/pkg/structure"
 	"gitee.com/timedb/wheatCache/pkg/structure/stringx"
 )
@@ -17,7 +18,7 @@ func NewDao(lru lru.CacheInterface) *Dao {
 	}
 }
 
-func (d *Dao) Set(key string, strVal string) (string, error) {
+func (d *Dao) Set(key *proto.BaseKey, strVal string) (string, error) {
 	value, ok := d.lru.Get(key)
 	if ok {
 		if val, ok := value.(structure.StringXInterface); ok {
@@ -37,10 +38,10 @@ func (d *Dao) Set(key string, strVal string) (string, error) {
 	return result, nil
 }
 
-func (d *Dao) Get(key string) (string, error) {
+func (d *Dao) Get(key *proto.BaseKey) (string, error) {
 	val, ok := d.lru.Get(key)
 	if !ok {
-		return "", errorx.NotKeyErr(key)
+		return "", errorx.NotKeyErr(key.Key)
 	}
 
 	strVal, ok := val.(structure.StringXInterface)
@@ -51,7 +52,7 @@ func (d *Dao) Get(key string) (string, error) {
 	return strVal.Get(), nil
 }
 
-func (d *Dao) Add(key string, renewal int32) (string, error) {
+func (d *Dao) Add(key *proto.BaseKey, renewal int32) (string, error) {
 	value, lruOk := d.lru.Get(key)
 	if !lruOk {
 		val := stringx.NewStringSingle()
@@ -75,7 +76,7 @@ func (d *Dao) Add(key string, renewal int32) (string, error) {
 	return res, nil
 }
 
-func (d *Dao) Reduce(key string, renewal int32) (string, error) {
+func (d *Dao) Reduce(key *proto.BaseKey, renewal int32) (string, error) {
 	value, lruOk := d.lru.Get(key)
 	if !lruOk {
 		val := stringx.NewStringSingle()
@@ -99,7 +100,7 @@ func (d *Dao) Reduce(key string, renewal int32) (string, error) {
 	return res, nil
 }
 
-func (d *Dao) Setbit(key string, val bool, offer int32) error {
+func (d *Dao) Setbit(key *proto.BaseKey, val bool, offer int32) error {
 	value, lruOk := d.lru.Get(key)
 	if !lruOk {
 		valStr := stringx.NewStringSingle()
@@ -119,10 +120,10 @@ func (d *Dao) Setbit(key string, val bool, offer int32) error {
 	return nil
 }
 
-func (d *Dao) GetBit(key string, offer int32) (bool, error) {
+func (d *Dao) GetBit(key *proto.BaseKey, offer int32) (bool, error) {
 	value, lruOk := d.lru.Get(key)
 	if !lruOk {
-		return false, errorx.NotKeyErr(key)
+		return false, errorx.NotKeyErr(key.Key)
 	}
 	strVal, ok := value.(structure.StringXInterface)
 	if !ok {