diff --git a/helper/html/html.go b/helper/html/html.go
index e26318e..32ace0c 100644
--- a/helper/html/html.go
+++ b/helper/html/html.go
@@ -32,6 +32,9 @@ const (
 )
 
 func SpecialChars(text string, flag ...int) string {
+	if len(text) < 1 {
+		return ""
+	}
 	flags := EntQuotes
 	if len(flag) > 0 {
 		flags = flag[0]
diff --git a/internal/pkg/cache/cache.go b/internal/pkg/cache/cache.go
index 445446d..1ef3a92 100644
--- a/internal/pkg/cache/cache.go
+++ b/internal/pkg/cache/cache.go
@@ -10,12 +10,10 @@ import (
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/safety"
-	"sync"
 	"time"
 )
 
 var postContextCache *cache.MapCache[uint64, dao.PostContext]
-var archivesCaches *Arch
 var categoryAndTagsCaches *cache.MapCache[int, []models.TermsMy]
 var recentPostsCaches *cache.VarCache[[]models.Posts]
 var recentCommentsCaches *cache.VarCache[[]models.Comments]
@@ -45,11 +43,6 @@ var allUsernameCache *cache.VarCache[map[string]struct{}]
 
 func InitActionsCommonCache() {
 	c := config.GetConfig()
-	archivesCaches = &Arch{
-		mutex: &sync.Mutex{},
-		fn:    dao.Archives,
-		data:  *safety.NewVar([]models.PostArchive{}),
-	}
 
 	searchPostIdsCache = cachemanager.MapCacheBy[string](dao.SearchPostIds, c.CacheTime.SearchPostCacheTime)
 
@@ -92,19 +85,19 @@ func InitActionsCommonCache() {
 	InitFeed()
 }
 
-func Archives(ctx context.Context) (r []models.PostArchive) {
-	return archivesCaches.getArchiveCache(ctx)
-}
-
 type Arch struct {
-	data  safety.Var[[]models.PostArchive]
-	mutex *sync.Mutex
+	data  []models.PostArchive
 	fn    func(context.Context) ([]models.PostArchive, error)
 	month time.Month
 }
 
-func (a *Arch) getArchiveCache(ctx context.Context) []models.PostArchive {
-	data := a.data.Load()
+var arch = safety.NewVar(Arch{
+	fn: dao.Archives,
+})
+
+func Archives(ctx context.Context) []models.PostArchive {
+	a := arch.Load()
+	data := a.data
 	l := len(data)
 	m := time.Now().Month()
 	if l > 0 && a.month != m || l < 1 {
@@ -113,10 +106,9 @@ func (a *Arch) getArchiveCache(ctx context.Context) []models.PostArchive {
 			logs.ErrPrintln(err, "set cache err[%s]")
 			return nil
 		}
-		a.mutex.Lock()
-		defer a.mutex.Unlock()
 		a.month = m
-		a.data.Store(r)
+		a.data = r
+		arch.Store(a)
 		data = r
 	}
 	return data
diff --git a/internal/theme/wp/components/widget/search.go b/internal/theme/wp/components/widget/search.go
index 91ca6c8..5f8aa2f 100644
--- a/internal/theme/wp/components/widget/search.go
+++ b/internal/theme/wp/components/widget/search.go
@@ -72,9 +72,10 @@ func Search(h *wp.Handle, id string) string {
 	})
 	args = maps.Copy(args)
 	s := strings.ReplaceAll(searchTemplate, "{$form}", form)
-	args["{$value}"] = ""
+	val := ""
 	if h.Scene() == constraints.Search {
-		args["{$value}"] = html.SpecialChars(h.Index.Param.Search)
+		val = html.SpecialChars(h.Index.Param.Search)
 	}
+	s = strings.ReplaceAll(s, "{$value}", val)
 	return h.ComponentFilterFnHook(widgets.Search, str.Replace(s, args))
 }
diff --git a/internal/theme/wp/customlogo.go b/internal/theme/wp/customlogo.go
index 1708910..573bcd9 100644
--- a/internal/theme/wp/customlogo.go
+++ b/internal/theme/wp/customlogo.go
@@ -6,8 +6,11 @@ import (
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/cache"
 	"github.com/fthvgb1/wp-go/internal/wpconfig"
+	"sync"
 )
 
+var logoLock = sync.Mutex{}
+
 func CalCustomLogo(h *Handle) (r string) {
 	id := uint64(h.themeMods.CustomLogo)
 	if id < 1 {
@@ -30,7 +33,9 @@ func CalCustomLogo(h *Handle) (r string) {
 		"decoding": "async",
 		//"loading":"lazy",
 	}
+	logoLock.Lock()
 	img := wpconfig.Thumbnail(logo.AttachmentMetadata, siz, "", "")
+	logoLock.Unlock()
 	imgx["srcset"] = img.Srcset
 	imgx["sizes"] = img.Sizes
 	imgx["src"] = img.Path