diff --git a/internal/pkg/cache/cache.go b/internal/pkg/cache/cache.go
index 2dc4de2..445446d 100644
--- a/internal/pkg/cache/cache.go
+++ b/internal/pkg/cache/cache.go
@@ -9,6 +9,7 @@ import (
 	"github.com/fthvgb1/wp-go/internal/pkg/dao"
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
+	"github.com/fthvgb1/wp-go/safety"
 	"sync"
 	"time"
 )
@@ -47,6 +48,7 @@ func InitActionsCommonCache() {
 	archivesCaches = &Arch{
 		mutex: &sync.Mutex{},
 		fn:    dao.Archives,
+		data:  *safety.NewVar([]models.PostArchive{}),
 	}
 
 	searchPostIdsCache = cachemanager.MapCacheBy[string](dao.SearchPostIds, c.CacheTime.SearchPostCacheTime)
@@ -95,14 +97,15 @@ func Archives(ctx context.Context) (r []models.PostArchive) {
 }
 
 type Arch struct {
-	data  []models.PostArchive
+	data  safety.Var[[]models.PostArchive]
 	mutex *sync.Mutex
 	fn    func(context.Context) ([]models.PostArchive, error)
 	month time.Month
 }
 
 func (a *Arch) getArchiveCache(ctx context.Context) []models.PostArchive {
-	l := len(a.data)
+	data := a.data.Load()
+	l := len(data)
 	m := time.Now().Month()
 	if l > 0 && a.month != m || l < 1 {
 		r, err := a.fn(ctx)
@@ -113,9 +116,10 @@ func (a *Arch) getArchiveCache(ctx context.Context) []models.PostArchive {
 		a.mutex.Lock()
 		defer a.mutex.Unlock()
 		a.month = m
-		a.data = r
+		a.data.Store(r)
+		data = r
 	}
-	return a.data
+	return data
 }
 
 // CategoriesTags categories or tags
diff --git a/internal/theme/wp/components/block/category.go b/internal/theme/wp/components/block/category.go
index 5c88434..cc60412 100644
--- a/internal/theme/wp/components/block/category.go
+++ b/internal/theme/wp/components/block/category.go
@@ -100,6 +100,17 @@ func Category(h *wp.Handle, id string, blockParser ParserBlock) (func() string,
 		if maps.GetAnyAnyValWithDefaults(conf, false, "showHierarchy") {
 			conf["hierarchical"] = int64(1)
 		}
+
+		class := maps.GetAnyAnyValWithDefaults(conf, "", "className")
+		classes := strings.Split(class, " ")
+		classes = append(classes, "wp-block-categories")
+		if conf["dropdown"].(int64) == 1 {
+			classes = append(classes, "wp-block-categories-dropdown")
+			conf["className"] = strings.Join(classes, " ")
+		} else {
+			classes = append(classes, "wp-block-categories-list")
+			conf["className"] = strings.Join(classes, " ")
+		}
 		return conf
 	})
 
@@ -130,16 +141,9 @@ func category(h *wp.Handle, id string, counter number.Counter[int], args map[str
 	var out = ""
 	categories := cache.CategoriesTags(h.C, constraints2.Category)
 	class := []string{"widget", "widget_block", "widget_categories"}
-	classx := maps.GetAnyAnyValWithDefaults(conf, "", "className")
-	classes := strings.Split(classx, " ")
-	classes = append(classes, "wp-block-categories")
 	if conf["dropdown"].(int64) == 1 {
-		classes = append(classes, "wp-block-categories-dropdown")
-		conf["className"] = strings.Join(classes, " ")
 		out = dropdown(h, categories, counter(), args, conf)
 	} else {
-		classes = append(classes, "wp-block-categories-list")
-		conf["className"] = strings.Join(classes, " ")
 		out = categoryUl(h, categories, conf)
 	}
 	before := fmt.Sprintf(args["{$before_widget}"], str.Join("block-", id), strings.Join(class, " "))
diff --git a/internal/theme/wp/components/widget/archive.go b/internal/theme/wp/components/widget/archive.go
index dda8515..47eb1f2 100644
--- a/internal/theme/wp/components/widget/archive.go
+++ b/internal/theme/wp/components/widget/archive.go
@@ -57,6 +57,10 @@ func Archive(h *wp.Handle, id string) string {
 		args = maps.FilterZeroMerge(archiveArgs, CommonArgs(), commonArgs, args)
 		args["{$before_widget}"] = fmt.Sprintf(args["{$before_widget}"], str.Join("archives-", id), str.Join("widget widget_", "archive"))
 		args["{$title}"] = str.Join(args["{$before_title}"], conf["title"].(string), args["{$after_title}"])
+		if slice.IsContained(h.CommonThemeMods().ThemeSupport.HTML5, "navigation-widgets") {
+			args["{$nav}"] = fmt.Sprintf(`<nav aria-label="%s">`, conf["title"].(string))
+			args["{$navCloser}"] = "</nav>"
+		}
 		return args
 	})
 
@@ -109,10 +113,6 @@ func archiveDropDown(h *wp.Handle, conf map[any]any, args map[string]string, arc
 }
 
 func archiveUl(h *wp.Handle, conf map[any]any, args map[string]string, archives []models.PostArchive) string {
-	if slice.IsContained(h.CommonThemeMods().ThemeSupport.HTML5, "navigation-widgets") {
-		args["{$nav}"] = fmt.Sprintf(`<nav aria-label="%s">`, conf["title"].(string))
-		args["{$navCloser}"] = "</nav>"
-	}
 	s := str.NewBuilder()
 	s.WriteString(`<ul>`)
 	showCount := conf["count"].(int64)
diff --git a/internal/theme/wp/components/widget/search.go b/internal/theme/wp/components/widget/search.go
index 9ebdd3c..91ca6c8 100644
--- a/internal/theme/wp/components/widget/search.go
+++ b/internal/theme/wp/components/widget/search.go
@@ -70,6 +70,7 @@ func Search(h *wp.Handle, id string) string {
 
 		return args
 	})
+	args = maps.Copy(args)
 	s := strings.ReplaceAll(searchTemplate, "{$form}", form)
 	args["{$value}"] = ""
 	if h.Scene() == constraints.Search {
diff --git a/internal/theme/wp/customheader.go b/internal/theme/wp/customheader.go
index ab6055f..1c5ef01 100644
--- a/internal/theme/wp/customheader.go
+++ b/internal/theme/wp/customheader.go
@@ -18,7 +18,7 @@ func (h *Handle) DisplayHeaderText() bool {
 
 func (h *Handle) GetCustomHeader() (r models.PostThumbnail, isRand bool) {
 	var err error
-	hs := reload.GetAnyValBys("headerImages", h.theme, func(theme string) []models.PostThumbnail {
+	hss := reload.GetAnyValBys("headerImages", h.theme, func(theme string) []models.PostThumbnail {
 		hs, er := h.GetHeaderImages(h.theme)
 		if er != nil {
 			err = er
@@ -30,6 +30,7 @@ func (h *Handle) GetCustomHeader() (r models.PostThumbnail, isRand bool) {
 		logs.ErrPrintln(err, "获取页眉背景图失败")
 		return
 	}
+	hs := slice.Copy(hss)
 
 	if len(hs) < 1 {
 		return
diff --git a/internal/wpconfig/thememods.go b/internal/wpconfig/thememods.go
index eaf4a36..a119a15 100644
--- a/internal/wpconfig/thememods.go
+++ b/internal/wpconfig/thememods.go
@@ -73,11 +73,12 @@ type ImageData struct {
 func Thumbnail(metadata models.WpAttachmentMetadata, Type, host string, except ...string) (r models.PostThumbnail) {
 	up := strings.Split(metadata.File, "/")
 	if metadata.File != "" && Type == "full" {
+		mimeType := metadata.Sizes["thumbnail"].MimeType
 		metadata.Sizes["full"] = models.MetaDataFileSize{
 			File:     filepath.Base(metadata.File),
 			Width:    metadata.Width,
 			Height:   metadata.Height,
-			MimeType: metadata.Sizes["thumbnail"].MimeType,
+			MimeType: mimeType,
 			FileSize: metadata.FileSize,
 		}
 	}