diff --git a/conf/nginx/domain/deepzz.conf b/conf/nginx/domain/deepzz.conf
index 8348407..900cb29 100644
--- a/conf/nginx/domain/deepzz.conf
+++ b/conf/nginx/domain/deepzz.conf
@@ -118,7 +118,7 @@ server {
         add_header               Content-Security-Policy "default-src 'none'; script-src 'unsafe-inline' 'unsafe-eval' blob: https:; img-src data: https: https://st.deepzz.com; style-src 'unsafe-inline' https:; child-src https:; connect-src 'self' https://translate.googleapis.com; frame-src https://disqus.com https://www.slideshare.net";
         # 中间证书证书指纹
         # https://imququ.com/post/http-public-key-pinning.html
-        add_header               Public-Key-Pins 'pin-sha256="JbQbUG5JMJUoI6brnx0x3vZF6jilxsapbXGVfjhN8Fg="; pin-sha256="YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg="; max-age=2592000; includeSubDomains';
+        add_header               Public-Key-Pins 'pin-sha256="lnsM2T/O9/J84sJFdnrpsFp3awZJ+ZZbYpCWhGloaHI="; pin-sha256="YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg="; max-age=2592000; includeSubDomains';
         add_header               Cache-Control no-cache;
 
         proxy_ignore_headers     Set-Cookie;
diff --git a/elasticsearch.go b/elasticsearch.go
index 6a61a24..f46279c 100644
--- a/elasticsearch.go
+++ b/elasticsearch.go
@@ -140,11 +140,13 @@ func ElasticsearchSimple(q string, size, from int) *ESSearchResult {
 }
 
 func ElasticIndex(artc *Article) error {
+	img := PickFirstImage(artc.Content)
 	mapping := map[string]interface{}{
 		"title":       artc.Title,
 		"content":     IgnoreHtmlTag(artc.Content),
 		"slug":        artc.Slug,
 		"tags":        artc.Tags,
+		"img":         img,
 		"create_time": artc.CreateTime,
 	}
 	b, _ := json.Marshal(mapping)
@@ -300,6 +302,7 @@ type ESSearchResult struct {
 				Content    string    `json:"content"`
 				CreateTime time.Time `json:"create_time"`
 				Title      string    `json:"title"`
+				Img        string    `json:"img"`
 			} `json:"_source"`
 			Highlight struct {
 				Title   []string `json:"title"`
diff --git a/front.go b/front.go
index fa01225..ddfd61d 100644
--- a/front.go
+++ b/front.go
@@ -159,7 +159,7 @@ func HandleSearchPage(c *gin.Context) {
 	}
 	if q != "" {
 		h["Word"] = q
-		h["HotWord"] = []string{}
+		h["HotWords"] = []string{"docker"}
 		var result *ESSearchResult
 		vals := c.Request.URL.Query()
 		reg := regexp.MustCompile(`^[a-z]+:\w+$`)
diff --git a/helper.go b/helper.go
index 5d9d5cb..34a2661 100644
--- a/helper.go
+++ b/helper.go
@@ -35,3 +35,12 @@ func IgnoreHtmlTag(src string) string {
 	re, _ = regexp.Compile("\\s{1,}")
 	return re.ReplaceAllString(src, "")
 }
+
+func PickFirstImage(html string) string {
+	re, _ := regexp.Compile(`data-src="(.*?)"`)
+	sli := re.FindAllStringSubmatch(html, 1)
+	if len(sli) > 0 && len(sli[0]) > 1 {
+		return sli[0][1]
+	}
+	return ""
+}
diff --git a/views/search.html b/views/search.html
index 46d1f58..ca07a6c 100644
--- a/views/search.html
+++ b/views/search.html
@@ -1 +1 @@
-{{define "search"}}<div id="content" class="inner"><article class="post post-search"><h1 class="title">站内搜索</h1><div class="entry-content"><div id="search"><form action="/search.html"><div class="wrapper"><input maxlength="80" placeholder="请输入关键字..." id="keyword" name="q" value="{{.Word}}" type="search" required></div><input class="submit" type="submit" value="搜索"></form></div><div id="searchResult">{{if .Word}}{{with .SearchResult}}{{if gt (.Hits.Hits|len) 0}}<div class="info">本次搜索共找到结果 {{.Hits.Total}} 条 (用时 {{.Took}} 秒)</div>{{range .Hits.Hits}}<div class="item"><div class="title"><a href="/post/{{.Source.Slug}}.html">{{if .Highlight.Title}}{{str2html (join .Highlight.Title "")}}{{else}}{{.Source.Title}}{{end}}</a></div><div class="desc"><div class="summary"><span class="date">{{dateformat .Source.CreateTime "2006-01-02"}}</span>  ... {{str2html (join .Highlight.Content "...")}} ...</div></div></div>{{end}}{{else}}<div class="no-result">没有找到任何结果，请更换查询词试试~</div><div class="item"><div class="title">或者试试 Google 站内搜索：<a target="_blank" href="//www.google.com/#q=site:{{$.Domain}} {{$.Word}}">site:{{$.Domain}} {{$.Word}}</a></div></div>{{end}}{{end}}{{else}}<div class="hot-words">热搜词：{{range .HotWords}}<a href="?q={{.}}">{{.}}</a>{{end}}</div><div class="intro"><p>支持的搜索格式：</p><ol><li>输入关键词全文搜索：<a href="?q=HTTP/2 性能优化">HTTP/2 性能优化</a>；</li><li>指定时间段搜索：<a href="?q=date:2014">date:2014</a>、<a href="?q=date:2015-05">date:2015-05</a>；</li><li>指定标签搜索：<a href="?q=tag:性能优化">tag:性能优化</a>、<a href="?q=tag:HTTPS">tag:HTTPS</a>；</li><li>组合搜索：<a href="?q=date:2015 tag:HTTP 优化">date:2015 tag:HTTP 优化</a>；</li></ol></div>{{end}}</div></div></article>{{if or .Prev .Next}}<nav class="page-navi">{{with .Prev}}<a href="?{{html .}}" class="prev">« 上一页</a>{{end}}{{with .Next}}<a href="?{{html .}}" class="next">下一页 »</a>{{end}}</nav>{{end}}</div>{{end}}
\ No newline at end of file
+{{define "search"}}<div id="content" class="inner"><article class="post post-search"><h1 class="title">站内搜索</h1><div class="entry-content"><div id="search"><form action="/search.html"><div class="wrapper"><input maxlength="80" placeholder="请输入关键字..." id="keyword" name="q" value="{{.Word}}" type="search" required></div><input class="submit" type="submit" value="搜索"></form></div><div id="searchResult">{{if .Word}}{{with .SearchResult}}{{if gt (.Hits.Hits|len) 0}}<div class="info">本次搜索共找到结果 {{.Hits.Total}} 条 (用时 {{.Took}} 秒)</div>{{range .Hits.Hits}}<div class="item"><div class="title"><a href="/post/{{.Source.Slug}}.html">{{if .Highlight.Title}}{{str2html (join .Highlight.Title "")}}{{else}}{{.Source.Title}}{{end}}</a></div><div class="desc">{{if .Source.Img}}<div class="img"><img data-src="{{.Source.Img}}?imageView2/1/w/216/h/162"></div>{{end}}<div class="summary"><span class="date">{{dateformat .Source.CreateTime "2006-01-02"}}</span>  ... {{str2html (join .Highlight.Content "...")}} ...</div></div></div>{{end}}{{else}}<div class="no-result">没有找到任何结果，请更换查询词试试~</div><div class="item"><div class="title">或者试试 Google 站内搜索：<a target="_blank" href="//www.google.com/#q=site:{{$.Domain}} {{$.Word}}">site:{{$.Domain}} {{$.Word}}</a></div></div>{{end}}{{end}}{{else}}<div class="hot-words">热搜词：{{range .HotWords}}<a href="?q={{.}}">{{.}}</a>{{end}}</div><div class="intro"><p>支持的搜索格式：</p><ol><li>输入关键词全文搜索：<a href="?q=HTTP/2 性能优化">HTTP/2 性能优化</a>；</li><li>指定时间段搜索：<a href="?q=date:2014">date:2014</a>、<a href="?q=date:2015-05">date:2015-05</a>；</li><li>指定标签搜索：<a href="?q=tag:性能优化">tag:性能优化</a>、<a href="?q=tag:HTTPS">tag:HTTPS</a>；</li><li>组合搜索：<a href="?q=date:2015 tag:HTTP 优化">date:2015 tag:HTTP 优化</a>；</li></ol></div>{{end}}</div></div></article>{{if or .Prev .Next}}<nav class="page-navi">{{with .Prev}}<a href="?{{html .}}" class="prev">« 上一页</a>{{end}}{{with .Next}}<a href="?{{html .}}" class="next">下一页 »</a>{{end}}</nav>{{end}}</div>{{end}}
\ No newline at end of file