diff --git a/internal/actions/detail.go b/internal/actions/detail.go
index 4534738..2c158d7 100644
--- a/internal/actions/detail.go
+++ b/internal/actions/detail.go
@@ -32,7 +32,7 @@ func Detail(c *gin.Context) {
 		"post":           post,
 	}
 	isApproveComment := false
-	status := plugins.Ok
+	stats := plugins.Ok
 	pw := sessions.Default(c).Get("post_password")
 
 	defer func() {
@@ -40,7 +40,7 @@ func Detail(c *gin.Context) {
 		if err != nil {
 			code = http.StatusNotFound
 			c.Error(err)
-			status = plugins.Error
+			stats = plugins.Error
 			return
 		}
 		if isApproveComment == true {
@@ -54,7 +54,7 @@ func Detail(c *gin.Context) {
 			Password: "",
 			Scene:    plugins.Detail,
 			Code:     code,
-			Stats:    status,
+			Stats:    stats,
 		})
 	}()
 	id := str.ToInteger[uint64](c.Param("id"), 0)
@@ -62,10 +62,12 @@ func Detail(c *gin.Context) {
 	maxId, err := cache.GetMaxPostId(c)
 	logs.ErrPrintln(err, "get max post id")
 	if id > maxId || id <= 0 || err != nil {
+		stats = plugins.Empty404
 		return
 	}
 	post, err = cache.GetPostById(c, id)
 	if post.Id == 0 || err != nil || post.PostStatus != "publish" {
+		stats = plugins.Empty404
 		return
 	}
 	showComment := false
diff --git a/internal/actions/index.go b/internal/actions/index.go
index 57aed2a..608f803 100644
--- a/internal/actions/index.go
+++ b/internal/actions/index.go
@@ -185,7 +185,10 @@ func (h *indexHandle) parseParams() (err error) {
 		})
 		h.setTitleLR(h.category, wpconfig.Options.Value("blogname"))
 	}
-	s := h.c.Query("s")
+	s, ok := h.c.GetQuery("s")
+	if ok {
+		h.scene = plugins.Search
+	}
 	if s != "" && strings.Replace(s, " ", "", -1) != "" {
 		q := str.Join("%", s, "%")
 		h.where = append(h.where, []string{
@@ -194,7 +197,7 @@ func (h *indexHandle) parseParams() (err error) {
 			"or", "post_excerpt", "like", q, "",
 		}, []string{"post_password", ""})
 		h.postType = append(h.postType, "page", "attachment")
-		h.header = fmt.Sprintf("%s的搜索结果", s)
+		h.header = fmt.Sprintf("<span>%s</span>的搜索结果", s)
 		h.setTitleLR(str.Join(`"`, s, `"`, "的搜索结果"), wpconfig.Options.Value("blogname"))
 		h.search = s
 		h.scene = plugins.Search
@@ -229,8 +232,6 @@ func Index(c *gin.Context) {
 		"recentPosts":    recent,
 		"archives":       archive,
 		"categories":     categoryItems,
-		"search":         h.search,
-		"header":         h.header,
 		"recentComments": recentComments,
 		"posts":          posts,
 	}
@@ -266,6 +267,8 @@ func Index(c *gin.Context) {
 		return
 	}
 	ginH["title"] = h.getTitle()
+	ginH["search"] = h.search
+	ginH["header"] = h.header
 	if c.Param("month") != "" {
 		posts, totalRaw, err = cache.GetMonthPostIds(c, c.Param("year"), c.Param("month"), h.page, h.pageSize, h.order)
 		if err != nil {
diff --git a/internal/theme/twentyfifteen/layout/empty.gohtml b/internal/theme/twentyfifteen/layout/empty.gohtml
index d431380..34f1bc3 100644
--- a/internal/theme/twentyfifteen/layout/empty.gohtml
+++ b/internal/theme/twentyfifteen/layout/empty.gohtml
@@ -21,7 +21,7 @@
                             这儿似乎什么都没有，试试搜索？
                         {{end}}
                     </p>
-                    <form role="search" method="get" class="search-form" action="https://www.xloyy.com/">
+                    <form role="search" method="get" class="search-form" action="/">
                         <label>
                             <span class="screen-reader-text">搜索：</span>
                             <input type="search" class="search-field" placeholder="搜索…" value="{{.search}}" name="s">
diff --git a/internal/theme/twentyfifteen/twentyfifteen.go b/internal/theme/twentyfifteen/twentyfifteen.go
new file mode 100644
index 0000000..db9ee6e
--- /dev/null
+++ b/internal/theme/twentyfifteen/twentyfifteen.go
@@ -0,0 +1,68 @@
+package twentyfifteen
+
+import (
+	"github.com/fthvgb1/wp-go/helper/slice"
+	"github.com/fthvgb1/wp-go/internal/pkg/models"
+	"github.com/fthvgb1/wp-go/internal/plugins"
+	"github.com/fthvgb1/wp-go/internal/theme/common"
+	"github.com/fthvgb1/wp-go/plugin/pagination"
+)
+
+const ThemeName = "twentyfifteen"
+
+type handle struct {
+	common.Handle
+	templ string
+}
+
+func Hook(h2 common.Handle) {
+	h := handle{
+		Handle: h2,
+		templ:  "twentyfifteen/posts/index.gohtml",
+	}
+	//h.GinH["HeaderImage"] = h.getHeaderImage(h.C)
+	if h.Stats == plugins.Empty404 {
+		h.C.HTML(h.Code, h.templ, h.GinH)
+		return
+	}
+	if h.Scene == plugins.Detail {
+		h.Detail()
+		return
+	}
+	h.Index()
+}
+
+var plugin = common.Plugins()
+
+func (h handle) Index() {
+	if h.Stats != plugins.Empty404 {
+
+		h.GinH["posts"] = slice.Map(
+			h.GinH["posts"].([]models.Posts),
+			common.PluginFn[models.Posts](plugin, h.Handle, common.DigestsAndOthers(h.C)))
+
+		p, ok := h.GinH["pagination"]
+		if ok {
+			pp, ok := p.(pagination.ParsePagination)
+			if ok {
+				h.GinH["pagination"] = pagination.Paginate(plugins.TwentyFifteenPagination(), pp)
+			}
+		}
+	}
+
+	//h.GinH["bodyClass"] = h.bodyClass()
+	h.C.HTML(h.Code, h.templ, h.GinH)
+}
+
+func (h handle) Detail() {
+	//h.GinH["bodyClass"] = h.bodyClass()
+	//host, _ := wpconfig.Options.Load("siteurl")
+	if h.GinH["comments"] != nil {
+		comments := h.GinH["comments"].([]models.Comments)
+		dep := h.GinH["maxDep"].(int)
+		h.GinH["comments"] = plugins.FormatComments(h.C, plugins.CommentRender(), comments, dep)
+	}
+
+	h.templ = "twentyfifteen/posts/detail.gohtml"
+	h.C.HTML(h.Code, h.templ, h.GinH)
+}
diff --git a/internal/theme/twentyseventeen/layout/empty.gohtml b/internal/theme/twentyseventeen/layout/empty.gohtml
index d431380..227d33e 100644
--- a/internal/theme/twentyseventeen/layout/empty.gohtml
+++ b/internal/theme/twentyseventeen/layout/empty.gohtml
@@ -1,37 +1,48 @@
 {{define "layout/empty"}}
-    <section id="primary" class="content-area">
-        <main id="main" class="site-main">
+    <div class="wrap">
+        <div id="primary" class="content-area">
+            <main id="main" class="site-main">
+                <section class="error-404 not-found">
+                    <header class="page-header">
+                        <h1 class="page-title">
+                            {{if .search}}
+                                未找到
+                            {{else}}
+                                有点尴尬诶！该页无法显示。
+                            {{end}}
+                        </h1>
+                    </header><!-- .page-header -->
 
-            <section class="no-results not-found">
-                <header class="page-header">
-                    <h1 class="page-title">
-                        {{if .search}}
-                            未找到
-                        {{else}}
-                            有点尴尬诶！该页无法显示。
-                        {{end}}
-                    </h1>
-                </header><!-- .page-header -->
+                    <div class="page-content">
 
-                <div class="page-content">
+                        <p>{{if .search}}
+                                抱歉，没有符合您搜索条件的结果。请换其它关键词再试。
+                            {{else}}
+                                这儿似乎什么都没有，试试搜索？
+                            {{end}}
+                        </p>
+                        <form role="search" method="get" class="search-form" action="/">
+                            <label for="search-form-1">
+                                <span class="screen-reader-text">搜索：</span>
+                            </label>
+                            <input type="search" id="search-form-1" class="search-field" placeholder="搜索…" value="{{.search}}" name="s">
+                            <button type="submit" class="search-submit">
+                                <svg class="icon icon-search" aria-hidden="true" role="img"> <use href="#icon-search" xlink:href="#icon-search"></use> </svg>
+                                <span class="screen-reader-text">搜索</span>
+                            </button>
+                        </form>
+                    </div><!-- .page-content -->
+                </section><!-- .no-results -->
 
-                    <p>{{if .search}}
-                            抱歉，没有符合您搜索条件的结果。请换其它关键词再试。
-                        {{else}}
-                            这儿似乎什么都没有，试试搜索？
-                        {{end}}
-                    </p>
-                    <form role="search" method="get" class="search-form" action="https://www.xloyy.com/">
-                        <label>
-                            <span class="screen-reader-text">搜索：</span>
-                            <input type="search" class="search-field" placeholder="搜索…" value="{{.search}}" name="s">
-                        </label>
-                        <input type="submit" class="search-submit screen-reader-text" value="搜索">
-                    </form>
+            </main><!-- .site-main -->
 
-                </div><!-- .page-content -->
-            </section><!-- .no-results -->
+        </div>
 
-        </main><!-- .site-main -->
-    </section>
+        {{if .search }}
+            <aside id="secondary" class="widget-area" aria-label="博客边栏">
+                {{template "layout/sidebar" .}}
+            </aside>
+        {{end}}
+
+    </div>
 {{end}}
\ No newline at end of file
diff --git a/internal/theme/twentyseventeen/layout/sidebar.gohtml b/internal/theme/twentyseventeen/layout/sidebar.gohtml
index 49eda33..05800ab 100644
--- a/internal/theme/twentyseventeen/layout/sidebar.gohtml
+++ b/internal/theme/twentyseventeen/layout/sidebar.gohtml
@@ -4,7 +4,7 @@
             <label for="search-form-1">
                 <span class="screen-reader-text">搜索：</span>
             </label>
-            <input type="search" id="search-form-1" class="search-field" placeholder="搜索…" value="" name="s">
+            <input type="search" id="search-form-1" class="search-field" placeholder="搜索…" value="{{.search}}" name="s">
             <button type="submit" class="search-submit">
                 <svg class="icon icon-search" aria-hidden="true" role="img">
                     <use href="#icon-search" xlink:href="#icon-search"></use>
diff --git a/internal/theme/twentyseventeen/posts/index.gohtml b/internal/theme/twentyseventeen/posts/index.gohtml
index 838ddad..d7ec11f 100644
--- a/internal/theme/twentyseventeen/posts/index.gohtml
+++ b/internal/theme/twentyseventeen/posts/index.gohtml
@@ -7,22 +7,15 @@
 
                 <div class="wrap">
                     <header class="page-header">
-                        <h2 class="page-title">文章</h2>
+                        {{if .header}}
+                            <h1 class="page-title">{{.header | unescaped}}</h1>
+                        {{else}}
+                            <h2 class="page-title">文章</h2>
+                        {{end}}
                     </header>
 
                     <div id="primary" class="content-area">
                         <main id="main" class="site-main">
-                            {{if .header}}
-                                <header class="page-header">
-                                    <h1 class="page-title">
-                                        {{if .search}}
-                                            {{.header}}
-                                        {{else}}
-                                            {{.header |unescaped}}
-                                        {{end}}
-                                    </h1>
-                                </header>
-                            {{end}}
                             {{ range $k,$v:=.posts}}
                                 <article id="post-{{$v.Id}}"
                                          class="post-{{$v.Id}} post {{if $v.Thumbnail.Path}}has-post-thumbnail{{end}} type-post status-publish format-standard hentry category">
diff --git a/internal/theme/twentyseventeen/twentyseventeen.go b/internal/theme/twentyseventeen/twentyseventeen.go
index c0d1791..394105e 100644
--- a/internal/theme/twentyseventeen/twentyseventeen.go
+++ b/internal/theme/twentyseventeen/twentyseventeen.go
@@ -37,10 +37,6 @@ func Hook(cHandle common.Handle) {
 		templ:  "twentyseventeen/posts/index.gohtml",
 	}
 	h.GinH["HeaderImage"] = h.getHeaderImage(h.C)
-	if h.Stats == plugins.Empty404 {
-		h.C.HTML(h.Code, h.templ, h.GinH)
-		return
-	}
 	if h.Scene == plugins.Detail {
 		h.Detail()
 		return
@@ -75,6 +71,10 @@ func (h handle) Index() {
 func (h handle) Detail() {
 	post := h.GinH["post"].(models.Posts)
 	h.GinH["bodyClass"] = h.bodyClass()
+	if h.Stats == plugins.Empty404 {
+		h.C.HTML(h.Code, h.templ, h.GinH)
+		return
+	}
 	//host, _ := wpconfig.Options.Load("siteurl")
 	host := ""
 	img := plugins.Thumbnail(post.Thumbnail.OriginAttachmentData, "thumbnail", host, "thumbnail", "post-thumbnail")
@@ -84,13 +84,17 @@ func (h handle) Detail() {
 	img.Srcset = fmt.Sprintf("%s %dw, %s", img.Path, img.Width, img.Srcset)
 	post.Thumbnail = img
 	h.GinH["post"] = post
-	comments := h.GinH["comments"].([]models.Comments)
-	dep := h.GinH["maxDep"].(int)
-	h.GinH["comments"] = plugins.FormatComments(h.C, comment{}, comments, dep)
+	if h.GinH["comments"] != nil {
+		comments := h.GinH["comments"].([]models.Comments)
+		dep := h.GinH["maxDep"].(int)
+		h.GinH["comments"] = plugins.FormatComments(h.C, commentFormat, comments, dep)
+	}
 	h.templ = "twentyseventeen/posts/detail.gohtml"
 	h.C.HTML(h.Code, h.templ, h.GinH)
 }
 
+var commentFormat = comment{}
+
 type comment struct {
 	plugins.CommonCommentFormat
 }
@@ -136,6 +140,9 @@ func (h handle) getHeaderImage(c *gin.Context) (r models.PostThumbnail) {
 
 func (h handle) bodyClass() string {
 	s := ""
+	if h.Stats == plugins.Empty404 {
+		return "error404"
+	}
 	switch h.Scene {
 	case plugins.Search:
 		s = "search-no-results"