diff --git a/actions/common/common.go b/actions/common/common.go
index b1a4cd9..1e7d9bc 100644
--- a/actions/common/common.go
+++ b/actions/common/common.go
@@ -1,6 +1,7 @@
 package common
 
 import (
+	"context"
 	"fmt"
 	"github/fthvgb1/wp-go/cache"
 	"github/fthvgb1/wp-go/models"
@@ -170,11 +171,11 @@ func Archives() (r []models.PostArchive) {
 	return archivesCaches.GetCache()
 }
 
-func Categories() []models.WpTermsMy {
-	return categoryCaches.GetCache()
+func Categories(ctx context.Context) []models.WpTermsMy {
+	return categoryCaches.GetCache(ctx, time.Second)
 }
 
-func categories() (terms []models.WpTermsMy, err error) {
+func categories(...any) (terms []models.WpTermsMy, err error) {
 	var in = []interface{}{"category"}
 	terms, err = models.Find[models.WpTermsMy](models.SqlBuilder{
 		{"tt.count", ">", "0", "int"},
@@ -195,10 +196,10 @@ func categories() (terms []models.WpTermsMy, err error) {
 	return
 }
 
-func RecentPosts() (r []models.WpPosts) {
-	return recentPostsCaches.GetCache()
+func RecentPosts(ctx context.Context) (r []models.WpPosts) {
+	return recentPostsCaches.GetCache(ctx, time.Second)
 }
-func recentPosts() (r []models.WpPosts, err error) {
+func recentPosts(...any) (r []models.WpPosts, err error) {
 	r, err = models.Find[models.WpPosts](models.SqlBuilder{{
 		"post_type", "post",
 	}, {"post_status", "publish"}}, "ID,post_title,post_password", "", models.SqlBuilder{{"post_date", "desc"}}, nil, 5)
diff --git a/actions/detail.go b/actions/detail.go
index d8d966e..f4ef509 100644
--- a/actions/detail.go
+++ b/actions/detail.go
@@ -1,6 +1,7 @@
 package actions
 
 import (
+	"context"
 	"fmt"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
@@ -12,9 +13,10 @@ import (
 
 func Detail(c *gin.Context) {
 	var err error
-	recent := common.RecentPosts()
+	ctx := context.TODO()
+	recent := common.RecentPosts(ctx)
 	archive := common.Archives()
-	categoryItems := common.Categories()
+	categoryItems := common.Categories(ctx)
 	var h = gin.H{
 		"title":       models.Options["blogname"],
 		"options":     models.Options,
diff --git a/actions/index.go b/actions/index.go
index 892ad16..fb473f2 100644
--- a/actions/index.go
+++ b/actions/index.go
@@ -1,6 +1,7 @@
 package actions
 
 import (
+	"context"
 	"fmt"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-gonic/gin"
@@ -148,9 +149,10 @@ func (h *indexHandle) getTotalPage(totalRaws int) int {
 func Index(c *gin.Context) {
 	h := newIndexHandle(c)
 	h.parseParams()
+	ctx := context.TODO()
 	archive := common.Archives()
-	recent := common.RecentPosts()
-	categoryItems := common.Categories()
+	recent := common.RecentPosts(ctx)
+	categoryItems := common.Categories(ctx)
 	ginH := gin.H{
 		"options":     models.Options,
 		"recentPosts": recent,
diff --git a/cache/cache.go b/cache/cache.go
index 7e3b365..0551565 100644
--- a/cache/cache.go
+++ b/cache/cache.go
@@ -1,6 +1,7 @@
 package cache
 
 import (
+	"context"
 	"log"
 	"sync"
 	"time"
@@ -9,12 +10,13 @@ import (
 type SliceCache[T any] struct {
 	data         []T
 	mutex        *sync.Mutex
-	setCacheFunc func() ([]T, error)
+	setCacheFunc func(...any) ([]T, error)
 	expireTime   time.Duration
 	setTime      time.Time
+	incr         int
 }
 
-func NewSliceCache[T any](fun func() ([]T, error), duration time.Duration) *SliceCache[T] {
+func NewSliceCache[T any](fun func(...any) ([]T, error), duration time.Duration) *SliceCache[T] {
 	return &SliceCache[T]{
 		mutex:        &sync.Mutex{},
 		setCacheFunc: fun,
@@ -28,19 +30,36 @@ func (c *SliceCache[T]) FlushCache() {
 	c.data = nil
 }
 
-func (c *SliceCache[T]) GetCache() []T {
+func (c *SliceCache[T]) GetCache(ctx context.Context, timeout time.Duration) []T {
 	l := len(c.data)
 	expired := time.Duration(c.setTime.Unix())+c.expireTime/time.Second < time.Duration(time.Now().Unix())
 	if l < 1 || (l > 0 && c.expireTime >= 0 && expired) {
-		r, err := c.setCacheFunc()
-		if err != nil {
-			log.Printf("set cache err[%s]", err)
-			return nil
+		t := c.incr
+		ctx, cancel := context.WithTimeout(ctx, timeout)
+		defer cancel()
+		done := make(chan struct{})
+		go func() {
+			c.mutex.Lock()
+			defer c.mutex.Unlock()
+			if c.incr > t {
+				return
+			}
+			r, err := c.setCacheFunc()
+			if err != nil {
+				log.Printf("set cache err[%s]", err)
+				return
+			}
+			c.setTime = time.Now()
+			c.data = r
+			c.incr++
+			done <- struct{}{}
+		}()
+		select {
+		case <-ctx.Done():
+			log.Printf("get cache timeout")
+		case <-done:
+
 		}
-		c.mutex.Lock()
-		defer c.mutex.Unlock()
-		c.setTime = time.Now()
-		c.data = r
 	}
 	return c.data
 }