diff --git a/config.example.yaml b/config.example.yaml
index 18f4ef1..64d9631 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -27,30 +27,40 @@ ssl:
   cert: ""
   key: ""
 
-# 最近文章缓存时间
-recentPostCacheTime: 5m
-# 分类缓存时间
-categoryCacheTime: 5m
-# 上下篇缓存时间
-contextPostCacheTime: 10h
-# 最近评论缓存时间
-recentCommentsCacheTime: 5m
-# 摘要缓存时间
-digestCacheTime: 5m
+cacheTime:
+  # 最近文章缓存时间
+  recentPostCacheTime: 5m
+  # 分类缓存时间
+  categoryCacheTime: 5m
+  # 上下篇缓存时间
+  contextPostCacheTime: 10h
+  # 最近评论缓存时间
+  recentCommentsCacheTime: 5m
+  # 摘要缓存时间
+  digestCacheTime: 5m
+  # 文档列表id页缓存 包括默认列表、分类
+  postListCacheTime: 1h
+  # 搜索文档id缓存时间
+  searchPostCacheTime: 5m
+  # 月归档文章id缓存时间
+  monthPostCacheTime: 1h
+  # 文档数据缓存时间
+  postDataCacheTime: 1h
+  # 文章评论缓存时间
+  postCommentsCacheTime: 5m
+  # 定时清理缓存周期时间
+  crontabClearCacheTime: 5m
+  # 文档最大id缓存时间
+  maxPostIdCacheTime: 1h
+  # 用户信息缓存时间
+  userInfoCacheTime: 24h
+  # 单独评论缓存时间
+  commentsCacheTime: 24h
+  # 主题的页眉图片缓存时间
+  themeHeaderImagCacheTime: 5m
 # 摘要字数
 digestWordCount: 300
-# 文档列表id页缓存 包括默认列表、分类
-postListCacheTime: 1h
-# 搜索文档id缓存时间
-searchPostCacheTime: 5m
-# 月归档文章id缓存时间
-monthPostCacheTime: 1h
-# 文档数据缓存时间
-postDataCacheTime: 1h
-# 文章评论缓存时间
-postCommentsCacheTime: 5m
-# 定时清理缓存周期时间
-crontabClearCacheTime: 5m
+
 # 到达指定并发请求数时随机sleep
 maxRequestSleepNum: 100
 # 随机sleep时间
@@ -59,14 +69,7 @@ sleepTime: [1s,3s]
 maxRequestNum: 500
 # 单ip同时最大搜索请求数
 singleIpSearchNum: 10
-# 文档最大id缓存时间
-maxPostIdCacheTime: 1h
-# 用户信息缓存时间
-userInfoCacheTime: 24h
-# 单独评论缓存时间
-commentsCacheTime: 24h
-# 主题的页眉图片缓存时间
-themeHeaderImagCacheTime: 5m
+
 
 # Gzip
 gzip: false
diff --git a/internal/actions/comment.go b/internal/actions/comment.go
index 40a7079..846bdca 100644
--- a/internal/actions/comment.go
+++ b/internal/actions/comment.go
@@ -34,6 +34,7 @@ func PostComment(c *gin.Context) {
 			c.Writer.WriteString(err.Error())
 		}
 	}()
+	conf := config.GetConfig()
 	if err != nil {
 		return
 	}
@@ -43,7 +44,7 @@ func PostComment(c *gin.Context) {
 	m := c.PostForm("email")
 	comment := c.PostForm("comment")
 	c.Request.Body = io.NopCloser(bytes.NewBuffer(data))
-	req, err := http.NewRequest("POST", config.Conf.Load().PostCommentUrl, strings.NewReader(c.Request.PostForm.Encode()))
+	req, err := http.NewRequest("POST", conf.PostCommentUrl, strings.NewReader(c.Request.PostForm.Encode()))
 	if err != nil {
 		return
 	}
@@ -68,7 +69,7 @@ func PostComment(c *gin.Context) {
 			err = er
 			return
 		}
-		cu, er := url.Parse(config.Conf.Load().PostCommentUrl)
+		cu, er := url.Parse(conf.PostCommentUrl)
 		if er != nil {
 			err = er
 			return
@@ -102,8 +103,8 @@ func PostComment(c *gin.Context) {
 				return
 			}
 			su := fmt.Sprintf("%s: %s[%s]发表了评论对文档[%v]的评论", wpconfig.Options.Value("siteurl"), author, m, post.PostTitle)
-			err = mail.SendMail([]string{config.Conf.Load().Mail.User}, su, comment)
-			logs.ErrPrintln(err, "发送邮件", config.Conf.Load().Mail.User, su, comment)
+			err = mail.SendMail([]string{conf.Mail.User}, su, comment)
+			logs.ErrPrintln(err, "发送邮件", conf.Mail.User, su, comment)
 		}()
 
 		s, er := io.ReadAll(ress.Body)
diff --git a/internal/actions/index.go b/internal/actions/index.go
index 1336a86..47c6b2a 100644
--- a/internal/actions/index.go
+++ b/internal/actions/index.go
@@ -99,7 +99,7 @@ func (h *indexHandle) parseParams() (err error) {
 	h.order = h.c.Query("order")
 
 	if !slice.IsContained(h.order, orders) {
-		order := config.Conf.Load().PostOrder
+		order := config.GetConfig().PostOrder
 		h.order = "asc"
 		if order != "" && slice.IsContained(order, orders) {
 			h.order = order
diff --git a/internal/cmd/main.go b/internal/cmd/main.go
index b65c393..4165dcd 100644
--- a/internal/cmd/main.go
+++ b/internal/cmd/main.go
@@ -72,7 +72,7 @@ func initConf(c string) (err error) {
 }
 
 func cronClearCache() {
-	t := time.NewTicker(config.Conf.Load().CrontabClearCacheTime)
+	t := time.NewTicker(config.GetConfig().CacheTime.CrontabClearCacheTime)
 	for {
 		select {
 		case <-t.C:
@@ -85,7 +85,7 @@ func cronClearCache() {
 func flushCache() {
 	defer func() {
 		if r := recover(); r != nil {
-			err := mail.SendMail([]string{config.Conf.Load().Mail.User}, "清空缓存失败", fmt.Sprintf("err:[%s]", r))
+			err := mail.SendMail([]string{config.GetConfig().Mail.User}, "清空缓存失败", fmt.Sprintf("err:[%s]", r))
 			logs.ErrPrintln(err, "发邮件失败")
 		}
 	}()
@@ -129,7 +129,7 @@ func signalNotify() {
 func main() {
 	go signalNotify()
 	Gin, reloadFn := route.SetupRouter()
-	c := config.Conf.Load()
+	c := config.GetConfig()
 	middleWareReloadFn = reloadFn
 	if c.Ssl.Key != "" && c.Ssl.Cert != "" {
 		err := Gin.RunTLS(address, c.Ssl.Cert, c.Ssl.Key)
diff --git a/internal/cmd/route/route.go b/internal/cmd/route/route.go
index 2763e11..78ff6a5 100644
--- a/internal/cmd/route/route.go
+++ b/internal/cmd/route/route.go
@@ -18,7 +18,7 @@ func SetupRouter() (*gin.Engine, func()) {
 	// Disable Console Color
 	// gin.DisableConsoleColor()
 	r := gin.New()
-	c := config.Conf.Load()
+	c := config.GetConfig()
 	if len(c.TrustIps) > 0 {
 		err := r.SetTrustedProxies(c.TrustIps)
 		if err != nil {
@@ -29,7 +29,7 @@ func SetupRouter() (*gin.Engine, func()) {
 	r.HTMLRender = theme.GetTemplate()
 
 	validServerName, reloadValidServerNameFn := middleware.ValidateServerNames()
-	fl, flReload := middleware.FlowLimit(c.MaxRequestSleepNum, c.MaxRequestNum, c.SleepTime)
+	fl, flReload := middleware.FlowLimit(c.MaxRequestSleepNum, c.MaxRequestNum, c.CacheTime.SleepTime)
 	r.Use(
 		gin.Logger(),
 		validServerName,
@@ -76,15 +76,15 @@ func SetupRouter() (*gin.Engine, func()) {
 	r.GET("/p/:id/feed", actions.PostFeed)
 	r.GET("/feed", actions.Feed)
 	r.GET("/comments/feed", actions.CommentsFeed)
-	cfl, _ := middleware.FlowLimit(c.MaxRequestSleepNum, 5, c.SleepTime)
+	cfl, _ := middleware.FlowLimit(c.MaxRequestSleepNum, 5, c.CacheTime.SleepTime)
 	r.POST("/comment", cfl, actions.PostComment)
 	if c.Pprof != "" {
 		pprof.Register(r, c.Pprof)
 	}
 	fn := func() {
 		reloadValidServerNameFn()
-		c := config.Conf.Load()
-		flReload(c.MaxRequestSleepNum, c.MaxRequestNum, c.SleepTime)
+		c := config.GetConfig()
+		flReload(c.MaxRequestSleepNum, c.MaxRequestNum, c.CacheTime.SleepTime)
 		slRload(c.SingleIpSearchNum)
 	}
 	return r, fn
diff --git a/internal/mail/mail.go b/internal/mail/mail.go
index 81595aa..45dc867 100644
--- a/internal/mail/mail.go
+++ b/internal/mail/mail.go
@@ -18,7 +18,7 @@ func SendMail(mailTo []string, subject string, body string, files ...string) err
 	m := gomail.NewMessage(
 		gomail.SetEncoding(gomail.Base64),
 	)
-	c := config.Conf.Load()
+	c := config.GetConfig()
 	m.SetHeader("From",
 		m.FormatAddress(c.Mail.User,
 			c.Mail.Alias,
diff --git a/internal/middleware/sendmail.go b/internal/middleware/sendmail.go
index 0870d1f..aded58d 100644
--- a/internal/middleware/sendmail.go
+++ b/internal/middleware/sendmail.go
@@ -43,7 +43,7 @@ func RecoverAndSendMail(w io.Writer) func(ctx *gin.Context) {
 				)
 
 				er := mail.SendMail(
-					[]string{config.Conf.Load().Mail.User},
+					[]string{config.GetConfig().Mail.User},
 					fmt.Sprintf("%s%s %s 发生错误", fmt.Sprintf(wpconfig.Options.Value("siteurl")), c.FullPath(), time.Now().Format(time.RFC1123Z)), content)
 
 				if er != nil {
diff --git a/internal/middleware/validateservername.go b/internal/middleware/validateservername.go
index 444b80d..6e3f261 100644
--- a/internal/middleware/validateservername.go
+++ b/internal/middleware/validateservername.go
@@ -11,7 +11,7 @@ import (
 func ValidateServerNames() (func(ctx *gin.Context), func()) {
 	var serverName safety.Map[string, struct{}]
 	fn := func() {
-		r := config.Conf.Load().TrustServerNames
+		r := config.GetConfig().TrustServerNames
 		if len(r) > 0 {
 			for _, name := range r {
 				serverName.Store(name, struct{}{})
diff --git a/internal/pkg/cache/cache.go b/internal/pkg/cache/cache.go
index 710f4b5..6fb8d46 100644
--- a/internal/pkg/cache/cache.go
+++ b/internal/pkg/cache/cache.go
@@ -48,39 +48,43 @@ var headerImagesCache *cache.MapCache[string, []models.PostThumbnail]
 var ctx context.Context
 
 func InitActionsCommonCache() {
-	c := config.Conf.Load()
+	c := config.GetConfig()
 	archivesCaches = &Arch{
 		mutex:        &sync.Mutex{},
 		setCacheFunc: dao.Archives,
 	}
 
-	searchPostIdsCache = cache.NewMemoryMapCacheByFn[string](dao.SearchPostIds, c.SearchPostCacheTime)
+	searchPostIdsCache = cache.NewMemoryMapCacheByFn[string](dao.SearchPostIds, c.CacheTime.SearchPostCacheTime)
 
-	postListIdsCache = cache.NewMemoryMapCacheByFn[string](dao.SearchPostIds, c.PostListCacheTime)
+	postListIdsCache = cache.NewMemoryMapCacheByFn[string](dao.SearchPostIds, c.CacheTime.PostListCacheTime)
 
-	monthPostsCache = cache.NewMemoryMapCacheByFn[string](dao.MonthPost, c.MonthPostCacheTime)
+	monthPostsCache = cache.NewMemoryMapCacheByFn[string](dao.MonthPost, c.CacheTime.MonthPostCacheTime)
 
-	postContextCache = cache.NewMemoryMapCacheByFn[uint64](dao.GetPostContext, c.ContextPostCacheTime)
+	postContextCache = cache.NewMemoryMapCacheByFn[uint64](dao.GetPostContext, c.CacheTime.ContextPostCacheTime)
 
-	postsCache = cache.NewMemoryMapCacheByBatchFn(dao.GetPostsByIds, c.PostDataCacheTime)
+	postsCache = cache.NewMemoryMapCacheByBatchFn(dao.GetPostsByIds, c.CacheTime.PostDataCacheTime)
 
-	postMetaCache = cache.NewMemoryMapCacheByBatchFn(dao.GetPostMetaByPostIds, c.PostDataCacheTime)
+	postMetaCache = cache.NewMemoryMapCacheByBatchFn(dao.GetPostMetaByPostIds, c.CacheTime.PostDataCacheTime)
 
-	categoryAndTagsCaches = cache.NewVarCache(dao.CategoriesAndTags, c.CategoryCacheTime)
+	categoryAndTagsCaches = cache.NewVarCache(dao.CategoriesAndTags, c.CacheTime.CategoryCacheTime)
 
-	recentPostsCaches = cache.NewVarCache(dao.RecentPosts, c.RecentPostCacheTime)
+	recentPostsCaches = cache.NewVarCache(dao.RecentPosts, c.CacheTime.RecentPostCacheTime)
 
-	recentCommentsCaches = cache.NewVarCache(dao.RecentComments, c.RecentCommentsCacheTime)
+	recentCommentsCaches = cache.NewVarCache(dao.RecentComments, c.CacheTime.RecentCommentsCacheTime)
 
-	postCommentCaches = cache.NewMemoryMapCacheByFn[uint64](dao.PostComments, c.PostCommentsCacheTime)
+	postCommentCaches = cache.NewMemoryMapCacheByFn[uint64](dao.PostComments, c.CacheTime.PostCommentsCacheTime)
 
-	maxPostIdCache = cache.NewVarCache(dao.GetMaxPostId, c.MaxPostIdCacheTime)
+	maxPostIdCache = cache.NewVarCache(dao.GetMaxPostId, c.CacheTime.MaxPostIdCacheTime)
 
-	usersCache = cache.NewMemoryMapCacheByFn[uint64](dao.GetUserById, c.UserInfoCacheTime)
+	usersCache = cache.NewMemoryMapCacheByFn[uint64](dao.GetUserById, c.CacheTime.UserInfoCacheTime)
 
-	usersNameCache = cache.NewMemoryMapCacheByFn[string](dao.GetUserByName, c.UserInfoCacheTime)
+	usersNameCache = cache.NewMemoryMapCacheByFn[string](dao.GetUserByName, c.CacheTime.UserInfoCacheTime)
 
-	commentsCache = cache.NewMemoryMapCacheByBatchFn(dao.GetCommentByIds, c.CommentsCacheTime)
+	commentsCache = cache.NewMemoryMapCacheByBatchFn(dao.GetCommentByIds, c.CacheTime.CommentsCacheTime)
+
+	allUsernameCache = cache.NewVarCache(dao.AllUsername, c.CacheTime.UserInfoCacheTime)
+
+	headerImagesCache = cache.NewMemoryMapCacheByFn[string](getHeaderImages, c.CacheTime.ThemeHeaderImagCacheTime)
 
 	feedCache = cache.NewVarCache(feed, time.Hour)
 
@@ -90,10 +94,6 @@ func InitActionsCommonCache() {
 
 	newCommentCache = cache.NewMemoryMapCacheByFn[string, string](nil, 15*time.Minute)
 
-	allUsernameCache = cache.NewVarCache(dao.AllUsername, c.UserInfoCacheTime)
-
-	headerImagesCache = cache.NewMemoryMapCacheByFn[string](getHeaderImages, c.ThemeHeaderImagCacheTime)
-
 	ctx = context.Background()
 
 	InitFeed()
diff --git a/internal/pkg/config/config.go b/internal/pkg/config/config.go
index ea0d070..81c30a1 100644
--- a/internal/pkg/config/config.go
+++ b/internal/pkg/config/config.go
@@ -8,41 +8,49 @@ import (
 	"time"
 )
 
-var Conf safety.Var[Config]
+var config safety.Var[Config]
+
+func GetConfig() Config {
+	return config.Load()
+}
 
 type Config struct {
-	Ssl                      Ssl             `yaml:"ssl"`
-	Mysql                    Mysql           `yaml:"mysql"`
-	Mail                     Mail            `yaml:"mail"`
+	Ssl                Ssl       `yaml:"ssl"`
+	Mysql              Mysql     `yaml:"mysql"`
+	Mail               Mail      `yaml:"mail"`
+	CacheTime          CacheTime `yaml:"cacheTime"`
+	DigestWordCount    int       `yaml:"digestWordCount"`
+	MaxRequestSleepNum int64     `yaml:"maxRequestSleepNum"`
+	MaxRequestNum      int64     `yaml:"maxRequestNum"`
+	SingleIpSearchNum  int64     `yaml:"singleIpSearchNum"`
+	Gzip               bool      `yaml:"gzip"`
+	PostCommentUrl     string    `yaml:"postCommentUrl"`
+	TrustIps           []string  `yaml:"trustIps"`
+	TrustServerNames   []string  `yaml:"trustServerNames"`
+	Theme              string    `yaml:"theme"`
+	PostOrder          string    `yaml:"postOrder"`
+	UploadDir          string    `yaml:"uploadDir"`
+	Pprof              string    `yaml:"pprof"`
+}
+
+type CacheTime struct {
 	RecentPostCacheTime      time.Duration   `yaml:"recentPostCacheTime"`
 	CategoryCacheTime        time.Duration   `yaml:"categoryCacheTime"`
 	ArchiveCacheTime         time.Duration   `yaml:"archiveCacheTime"`
 	ContextPostCacheTime     time.Duration   `yaml:"contextPostCacheTime"`
 	RecentCommentsCacheTime  time.Duration   `yaml:"recentCommentsCacheTime"`
 	DigestCacheTime          time.Duration   `yaml:"digestCacheTime"`
-	DigestWordCount          int             `yaml:"digestWordCount"`
 	PostListCacheTime        time.Duration   `yaml:"postListCacheTime"`
 	SearchPostCacheTime      time.Duration   `yaml:"searchPostCacheTime"`
 	MonthPostCacheTime       time.Duration   `yaml:"monthPostCacheTime"`
 	PostDataCacheTime        time.Duration   `yaml:"postDataCacheTime"`
 	PostCommentsCacheTime    time.Duration   `yaml:"postCommentsCacheTime"`
 	CrontabClearCacheTime    time.Duration   `yaml:"crontabClearCacheTime"`
-	MaxRequestSleepNum       int64           `yaml:"maxRequestSleepNum"`
-	SleepTime                []time.Duration `yaml:"sleepTime"`
-	MaxRequestNum            int64           `yaml:"maxRequestNum"`
-	SingleIpSearchNum        int64           `yaml:"singleIpSearchNum"`
 	MaxPostIdCacheTime       time.Duration   `yaml:"maxPostIdCacheTime"`
 	UserInfoCacheTime        time.Duration   `yaml:"userInfoCacheTime"`
 	CommentsCacheTime        time.Duration   `yaml:"commentsCacheTime"`
 	ThemeHeaderImagCacheTime time.Duration   `yaml:"themeHeaderImagCacheTime"`
-	Gzip                     bool            `yaml:"gzip"`
-	PostCommentUrl           string          `yaml:"postCommentUrl"`
-	TrustIps                 []string        `yaml:"trustIps"`
-	TrustServerNames         []string        `yaml:"trustServerNames"`
-	Theme                    string          `yaml:"theme"`
-	PostOrder                string          `yaml:"postOrder"`
-	UploadDir                string          `yaml:"uploadDir"`
-	Pprof                    string          `yaml:"pprof"`
+	SleepTime                []time.Duration `yaml:"sleepTime"`
 }
 
 type Ssl struct {
@@ -77,7 +85,7 @@ func InitConfig(conf string) error {
 	if err != nil {
 		return err
 	}
-	Conf.Store(c)
+	config.Store(c)
 	return nil
 }
 
diff --git a/internal/pkg/db/db.go b/internal/pkg/db/db.go
index a7196c9..7e64406 100644
--- a/internal/pkg/db/db.go
+++ b/internal/pkg/db/db.go
@@ -55,7 +55,7 @@ func formatSql(sql string, params []any) string {
 }
 
 func InitDb() error {
-	c := config.Conf.Load()
+	c := config.GetConfig()
 	dsn := c.Mysql.Dsn.GetDsn()
 	var err error
 	Db, err = sqlx.Open("mysql", dsn)
diff --git a/internal/plugins/digest.go b/internal/plugins/digest.go
index 90311ce..d2d97fd 100644
--- a/internal/plugins/digest.go
+++ b/internal/plugins/digest.go
@@ -17,7 +17,7 @@ var ctx context.Context
 
 func InitDigestCache() {
 	ctx = context.Background()
-	digestCache = cache.NewMemoryMapCacheByFn[uint64](digestRaw, config.Conf.Load().DigestCacheTime)
+	digestCache = cache.NewMemoryMapCacheByFn[uint64](digestRaw, config.GetConfig().CacheTime.DigestCacheTime)
 }
 
 func ClearDigestCache() {
@@ -30,7 +30,7 @@ func FlushCache() {
 func digestRaw(arg ...any) (string, error) {
 	str := arg[0].(string)
 	id := arg[1].(uint64)
-	limit := config.Conf.Load().DigestWordCount
+	limit := config.GetConfig().DigestWordCount
 	if limit < 0 {
 		return str, nil
 	} else if limit == 0 {
diff --git a/internal/theme/theme.go b/internal/theme/theme.go
index bc0e23a..f38d3fb 100644
--- a/internal/theme/theme.go
+++ b/internal/theme/theme.go
@@ -11,7 +11,7 @@ func InitThemeAndTemplateFuncMap() {
 }
 
 func GetTemplateName() string {
-	tmlp := config.Conf.Load().Theme
+	tmlp := config.GetConfig().Theme
 	if tmlp == "" {
 		tmlp = wpconfig.Options.Value("template")
 	}