diff --git a/bot.go b/bot.go
index 5adfec6..0940540 100644
--- a/bot.go
+++ b/bot.go
@@ -248,7 +248,7 @@ func (b *Bot) Block() error {
 	if b.self == nil {
 		return errors.New("`Block` must be called after user login")
 	}
-	<-b.context.Done()
+	<-b.Context().Done()
 	return nil
 }
 
@@ -298,6 +298,11 @@ func (b *Bot) UUID() string {
 	return b.uuid
 }
 
+// Context returns current context of bot
+func (b *Bot) Context() context.Context {
+	return b.context
+}
+
 func (b *Bot) reload() error {
 	if b.hotReloadStorage == nil {
 		return errors.New("hotReloadStorage is nil")
diff --git a/bot_login.go b/bot_login.go
index 5020e13..8dff482 100644
--- a/bot_login.go
+++ b/bot_login.go
@@ -1,5 +1,9 @@
 package openwechat
 
+import (
+	"time"
+)
+
 // BotLogin 定义了一个Login的接口
 type BotLogin interface {
 	Login(bot *Bot) error
@@ -28,8 +32,9 @@ func (s *SacnLogin) checkLogin(bot *Bot, uuid string) error {
 }
 
 type hotLoginOption struct {
-	withRetry bool
-	_         struct{}
+	withRetry    bool
+	syncDuration time.Duration
+	_            struct{}
 }
 
 type HotLoginOptionFunc func(o *hotLoginOption)
@@ -40,6 +45,13 @@ func HotLoginWithRetry(flag bool) HotLoginOptionFunc {
 	}
 }
 
+// HotLoginWithSyncReloadData 定时同步 HotLogin 的数据
+func HotLoginWithSyncReloadData(duration time.Duration) HotLoginOptionFunc {
+	return func(o *hotLoginOption) {
+		o.syncDuration = duration
+	}
+}
+
 // HotLogin 热登录模式
 type HotLogin struct {
 	storage HotReloadStorage
@@ -48,6 +60,17 @@ type HotLogin struct {
 
 // Login 实现了 BotLogin 接口
 func (h *HotLogin) Login(bot *Bot) error {
+	if err := h.loginWrapper(bot); err != nil {
+		return err
+	}
+	if h.opt.syncDuration > 0 {
+		syncer := NewHotReloadStorageSyncer(bot, h.opt.syncDuration)
+		go func() { _ = syncer.Sync() }()
+	}
+	return nil
+}
+
+func (h *HotLogin) loginWrapper(bot *Bot) error {
 	err := h.login(bot)
 	if err != nil && h.opt.withRetry {
 		scanLogin := SacnLogin{}
@@ -73,6 +96,7 @@ type pushLoginOption struct {
 	withoutScanCallback  bool
 	withoutLoginCallback bool
 	withRetry            bool
+	syncDuration         time.Duration
 }
 
 type PushLoginOptionFunc func(o *pushLoginOption)
@@ -105,6 +129,13 @@ func PushLoginWithRetry(flag bool) PushLoginOptionFunc {
 	}
 }
 
+// PushLoginWithSyncReloadData 定时同步 PushLogin 的数据
+func PushLoginWithSyncReloadData(duration time.Duration) PushLoginOptionFunc {
+	return func(o *pushLoginOption) {
+		o.syncDuration = duration
+	}
+}
+
 // defaultPushLoginOpts 默认的 PushLogin
 var defaultPushLoginOpts = [...]PushLoginOptionFunc{
 	PushLoginWithoutUUIDCallback(true),
@@ -118,7 +149,18 @@ type PushLogin struct {
 }
 
 // Login 实现了 BotLogin 接口
-func (p PushLogin) Login(bot *Bot) error {
+func (p *PushLogin) Login(bot *Bot) error {
+	if err := p.loginWrapper(bot); err != nil {
+		return err
+	}
+	if p.opt.syncDuration > 0 {
+		syncer := NewHotReloadStorageSyncer(bot, p.opt.syncDuration)
+		go func() { _ = syncer.Sync() }()
+	}
+	return nil
+}
+
+func (p *PushLogin) loginWrapper(bot *Bot) error {
 	err := p.login(bot)
 	if err != nil && p.opt.withRetry {
 		scanLogin := SacnLogin{}
@@ -127,7 +169,7 @@ func (p PushLogin) Login(bot *Bot) error {
 	return err
 }
 
-func (p PushLogin) login(bot *Bot) error {
+func (p *PushLogin) login(bot *Bot) error {
 	if err := p.pushLoginInit(bot); err != nil {
 		return err
 	}
@@ -141,13 +183,13 @@ func (p PushLogin) login(bot *Bot) error {
 	return p.checkLogin(bot, resp.UUID)
 }
 
-func (p PushLogin) pushLoginInit(bot *Bot) error {
+func (p *PushLogin) pushLoginInit(bot *Bot) error {
 	bot.hotReloadStorage = p.storage
 	return bot.reload()
 }
 
 // checkLogin 登录检查
-func (p PushLogin) checkLogin(bot *Bot, uuid string) error {
+func (p *PushLogin) checkLogin(bot *Bot, uuid string) error {
 	bot.uuid = uuid
 	loginChecker := &LoginChecker{
 		Bot:                 bot,
diff --git a/stroage.go b/stroage.go
index 1c7df10..0e82cee 100644
--- a/stroage.go
+++ b/stroage.go
@@ -3,6 +3,7 @@ package openwechat
 import (
 	"io"
 	"os"
+	"time"
 )
 
 // Storage 身份信息, 维持整个登陆的Session会话
@@ -75,3 +76,30 @@ func NewJsonFileHotReloadStorage(filename string) io.ReadWriteCloser {
 }
 
 var _ HotReloadStorage = (*jsonFileHotReloadStorage)(nil)
+
+type HotReloadStorageSyncer struct {
+	duration time.Duration
+	bot      *Bot
+}
+
+// Sync 定时同步数据到登陆存储中
+func (h *HotReloadStorageSyncer) Sync() error {
+	// 定时器
+	ticker := time.NewTicker(h.duration)
+	for {
+		select {
+		case <-ticker.C:
+			// 每隔一段时间, 将数据同步到storage中
+			if err := h.bot.DumpHotReloadStorage(); err != nil {
+				return err
+			}
+		case <-h.bot.Context().Done():
+			// 当Bot关闭的时候, 退出循环
+			return nil
+		}
+	}
+}
+
+func NewHotReloadStorageSyncer(bot *Bot, duration time.Duration) *HotReloadStorageSyncer {
+	return &HotReloadStorageSyncer{duration: duration, bot: bot}
+}