diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index 9630c4d..7e8a75d 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -10,7 +10,7 @@
   <tr>
     <th>ID</th>
     <th>名称</th>
-    <th>序列或题库</th>
+    <th>序列</th>
     <th>创建日期</th>
   </tr>
   {{ range (where .Data.Pages "Section" "!=" "") }}
@@ -19,11 +19,11 @@
     <td><a href="{{ .URL }}">{{ .Title }}</a></td>
     <td>
       {{ if fileExists (printf "static/seq/%s.json" .File) }}
-        <a href="{{ printf "/seq/%s.json" .File }}">{{ printf "%s.json" .File }}</a>
+        <a href="{{ printf "/seq/%s.json" .File }}"  target="_blank">{{ printf "%s.json" .File }}</a>
       {{ else if fileExists (printf "static/seq/%s.csv" .File) }}
-        <a href="{{ printf "/seq/%s.csv" .File }}">{{ printf "%s.csv" .File }}</a>
+        <a href="{{ printf "/seq/%s.csv" .File }}"  target="_blank">{{ printf "%s.csv" .File }}</a>
       {{ else if fileExists (printf "static/seq/%s" .File) }}
-        <a href="{{ printf "/seq/%s/" .File }}">{{ printf "%s" .File }}</a>
+        <a href="{{ printf "/seq/%s/sequence.json" .File }}"  target="_blank">{{ printf "%s.json" .File }}</a>
       {{ else }}
         暂无
       {{ end }}
diff --git a/layouts/shortcodes/directoryindex.html b/layouts/shortcodes/directoryindex.html
new file mode 100644
index 0000000..a1c9b7e
--- /dev/null
+++ b/layouts/shortcodes/directoryindex.html
@@ -0,0 +1,13 @@
+{{- $pathURL := .Get "pathURL" -}}
+{{- $path := .Get "path" -}}
+{{- $files := readDir $path -}}
+<table>
+    <th>文件大小（字节）</th>
+    <th>文件名称</th>
+{{- range $files }}
+    <tr>
+        <td>{{ .Size }}</td>
+        <td><a href="{{ $pathURL }}{{ .Name | relURL }}" target="_blank"> {{ .Name }}</a></td>
+    </tr>
+{{- end }}
+</table>