diff --git a/basicrw.go b/basicrw.go
index a2b951a..d347291 100644
--- a/basicrw.go
+++ b/basicrw.go
@@ -32,37 +32,54 @@ func (stack *StarStack) MustPop() interface{} {
 }
 
 func Get(key string) (interface{}, error) {
+	return globalMap.Get(key)
+}
+
+func (m *StarMapKV) Get(key string) (interface{}, error) {
 	var err error
-	kvmu.RLock()
-	defer kvmu.RUnlock()
-	data, ok := kvMap[key]
+	m.kvmu.RLock()
+	defer m.kvmu.RUnlock()
+	data, ok := m.kvMap[key]
 	if !ok {
 		err = errors.New("key not exists")
 	}
 	return data, err
 }
 
-func MustGet(key string) interface{} {
-	result, _ := Get(key)
+func (m *StarMapKV) MustGet(key string) interface{} {
+	result, _ := m.Get(key)
 	return result
 }
+func MustGet(key string) interface{} {
+	return globalMap.MustGet(key)
+}
 
 func Store(key string, value interface{}) error {
-	kvmu.Lock()
-	defer kvmu.Unlock()
-	kvMap[key] = value
+	return globalMap.Store(key, value)
+}
+func (m *StarMapKV) Store(key string, value interface{}) error {
+	m.kvmu.Lock()
+	defer m.kvmu.Unlock()
+	m.kvMap[key] = value
 	return nil
 }
 
 func Delete(key string) error {
-	kvmu.Lock()
-	defer kvmu.Unlock()
-	delete(kvMap, key)
+	return globalMap.Delete(key)
+}
+func (m *StarMapKV) Delete(key string) error {
+	m.kvmu.Lock()
+	defer m.kvmu.Unlock()
+	delete(m.kvMap, key)
 	return nil
 }
 
 func Range(run func(k string, v interface{}) bool) error {
-	for k, v := range kvMap {
+	return globalMap.Range(run)
+}
+
+func (m *StarMapKV) Range(run func(k string, v interface{}) bool) error {
+	for k, v := range m.kvMap {
 		if !run(k, v) {
 			break
 		}
diff --git a/prorw.go b/prorw.go
index 89701d5..4b37724 100644
--- a/prorw.go
+++ b/prorw.go
@@ -15,9 +15,12 @@ func (sample StarMapSample) GetName() string {
 }
 
 func GetMap(value StarMap) error {
-	kvmuPro.RLock()
-	defer kvmuPro.RUnlock()
-	value, ok := kvMapPro[value.GetName()]
+	return globalMap.GetMap(value)
+}
+func (m *StarMapKV) GetMap(value StarMap) error {
+	m.kvmuPro.RLock()
+	defer m.kvmuPro.RUnlock()
+	value, ok := m.kvMapPro[value.GetName()]
 	if !ok {
 		return errors.New("key not exists")
 	}
@@ -25,13 +28,21 @@ func GetMap(value StarMap) error {
 }
 
 func StoreMap(value StarMap) error {
-	kvmuPro.Lock()
-	defer kvmuPro.Unlock()
-	kvMapPro[value.GetName()] = value
+	return globalMap.StoreMap(value)
+}
+func (m *StarMapKV) StoreMap(value StarMap) error {
+	m.kvmuPro.Lock()
+	defer m.kvmuPro.Unlock()
+	m.kvMapPro[value.GetName()] = value
 	return nil
 }
 
 func DeleteMap(value StarMap) error {
-	delete(kvMapPro, value.GetName())
+	return globalMap.DeleteMap(value)
+}
+func (m *StarMapKV) DeleteMap(value StarMap) error {
+	m.kvmuPro.RLock()
+	defer m.kvmuPro.RUnlock()
+	delete(m.kvMapPro, value.GetName())
 	return nil
 }
diff --git a/remote_define.go b/remote_define.go
index a87900b..7e98096 100644
--- a/remote_define.go
+++ b/remote_define.go
@@ -17,6 +17,7 @@ type RemoteKv struct {
 	setKeepAlive bool
 	TimeOut      time.Duration
 	ErrMsg       string
+	kvmap        StarMapKV
 }
 
 func NewServer(addr string) (*RemoteKv, error) {
@@ -24,6 +25,7 @@ func NewServer(addr string) (*RemoteKv, error) {
 	var err error
 	kv.addr = addr
 	kv.TimeOut = time.Second * 10
+	kv.kvmap = NewStarMap()
 	kv.server, err = notify.NewNotifyS("tcp", addr)
 	if err == nil {
 		kv.bind()
diff --git a/server_basicrw.go b/server_basicrw.go
index 219eb18..011416b 100644
--- a/server_basicrw.go
+++ b/server_basicrw.go
@@ -9,7 +9,7 @@ type basicReply struct {
 
 func (kv *RemoteKv) get(data notify.SMsg) string {
 	key := data.Value
-	value, err := Get(key)
+	value, err := kv.kvmap.Get(key)
 	if err != nil {
 		sendData, err := encode(basicReply{"error", []byte("key not exists")})
 		if err != nil {
@@ -47,7 +47,7 @@ func (kv *RemoteKv) store(data notify.SMsg) string {
 	if err != nil {
 		return err.Error()
 	}
-	err = Store(inf.Key, customStruct)
+	err = kv.kvmap.Store(inf.Key, customStruct)
 	if err != nil {
 		return err.Error()
 	}
@@ -55,7 +55,7 @@ func (kv *RemoteKv) store(data notify.SMsg) string {
 }
 
 func (kv *RemoteKv) delete(data notify.SMsg) string {
-	err := Delete(data.Value)
+	err := kv.kvmap.Delete(data.Value)
 	if err != nil {
 		return err.Error()
 	}
diff --git a/server_prorw.go b/server_prorw.go
index 25984a8..1e5d06e 100644
--- a/server_prorw.go
+++ b/server_prorw.go
@@ -5,7 +5,9 @@ import (
 )
 
 func (kv *RemoteKv) getMap(data notify.SMsg) string {
-	val, ok := kvMapPro[data.Value]
+	kv.kvmu.Lock()
+	defer kv.kvmu.Unlock()
+	val, ok := kv.kvmap.kvMapPro[data.Value]
 	if !ok {
 		data.Key = "error"
 		data.Reply("key not exists")
@@ -21,13 +23,15 @@ func (kv *RemoteKv) getMap(data notify.SMsg) string {
 }
 
 func (kv *RemoteKv) storeMap(data notify.SMsg) string {
+	kv.kvmu.Lock()
+	defer kv.kvmu.Unlock()
 	recvData, err := decodeMap([]byte(data.Value))
 	if err != nil {
 		data.Key = "error"
 		data.Reply(err.Error())
 		return ""
 	}
-	err = StoreMap(recvData)
+	err = kv.kvmap.StoreMap(recvData)
 	if err != nil {
 		data.Key = "error"
 		data.Reply(err.Error())
@@ -37,6 +41,8 @@ func (kv *RemoteKv) storeMap(data notify.SMsg) string {
 }
 
 func (kv *RemoteKv) deleteMap(data notify.SMsg) string {
-	delete(kvMapPro, data.Value)
+	kv.kvmu.Lock()
+	defer kv.kvmu.Unlock()
+	delete(kv.kvmap.kvMapPro, data.Value)
 	return "ok"
 }
diff --git a/starmap.go b/starmap.go
index 69ec2d9..6d724d5 100644
--- a/starmap.go
+++ b/starmap.go
@@ -2,10 +2,14 @@ package starmap
 
 import "sync"
 
-var kvMap map[string]interface{}
-var kvmu sync.RWMutex
-var kvMapPro map[string]StarMap
-var kvmuPro sync.RWMutex
+var globalMap StarMapKV
+
+type StarMapKV struct {
+	kvMap    map[string]interface{}
+	kvmu     sync.RWMutex
+	kvMapPro map[string]StarMap
+	kvmuPro  sync.RWMutex
+}
 
 type StarStack struct {
 	kvPushmu sync.RWMutex
@@ -13,6 +17,12 @@ type StarStack struct {
 }
 
 func init() {
-	kvMap = make(map[string]interface{})
-	kvMapPro = make(map[string]StarMap)
+	globalMap = NewStarMap()
+}
+
+func NewStarMap() StarMapKV {
+	var mp StarMapKV
+	mp.kvMap = make(map[string]interface{})
+	mp.kvMapPro = make(map[string]StarMap)
+	return mp
 }