diff --git a/.gitignore b/.gitignore
index 82ef3a9..b2e3b3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /public
 .DS_Store
+/resources/_gen/
diff --git a/config.toml b/config.toml
index 1e8c1d1..f76042e 100644
--- a/config.toml
+++ b/config.toml
@@ -12,10 +12,16 @@ defaultContentLanguage = "en"
 hasCJKLanguage = false 
 paginate = 5
 rssLimit = 20
-disqusShortname = "gadgetplayboy"
 googleAnalytics = "UA-47014432-1"
 copyright = ""
 
+# Highlight options.
+# See https://gohugo.io/content-management/syntax-highlighting/
+PygmentsCodeFences = true # Enable syntax highlighting with GitHub flavoured code fences
+PygmentsUseClasses = true # Use CSS classes to format highlighted code
+PygmentsCodefencesGuessSyntax = true
+PygmentsOptions = "linenos=table"
+
 [author]
   name = "Salar Rahmanian"
 
@@ -64,7 +70,7 @@ copyright = ""
   # site info (optional)                                  # 站点信息（可选，不需要的可以直接注释掉）
   logoTitle = "Salar Rahmanian"
   description = "Salar Rahmanian"
-  keywords = ["Salar, Rahmanian, Blog, python, golang, go, scala"]
+  keywords = ["Salar, Rahmanian, Blog, python, scala, haskell, swiftlang, nix, NixOS"]
 
   # paginate of archives, tags and categories             # 归档、标签、分类每页显示的文章数目，建议修改为一个较大的值
   archive-paginate = 3
@@ -104,6 +110,11 @@ copyright = ""
     gitmentJS = '<script src="https://cdn.jsdelivr.net/npm/gitment@0.0.3/dist/gitment.browser.min.js" crossorigin="anonymous"></script>'
     gitmentCSS = '<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/gitment@0.0.3/style/default.min.css" crossorigin="anonymous">'
 
+  [params.utteranc]         # utteranc is a comment system based on GitHub issues. see https://utteranc.es
+    enable = true
+    repo = "softinio/softinio.com"    # The repo to store comments
+    issueTerm = "url"
+
   [params.gitment]          # Gitment is a comment system based on GitHub issues. see https://github.com/imsun/gitment
     owner = ""              # Your GitHub ID
     repo = ""               # The repo to store comments
@@ -125,3 +136,13 @@ copyright = ""
     n-gitlab = "https://gitlab.com/softinio"
     # o-goodreads = "http://en.xianmin.org/hugo-theme-jane/"
 
+[outputs]
+  home = ["html", "jsonfeed","rss"]
+  page = ["html"]
+
+[outputFormats]
+  [outputFormats.jsonfeed]
+    mediaType = "application/json"
+    baseName = "feed"
+    isPlainText = true
+
diff --git a/layouts/index.jsonfeed.json b/layouts/index.jsonfeed.json
new file mode 100644
index 0000000..1e0d890
--- /dev/null
+++ b/layouts/index.jsonfeed.json
@@ -0,0 +1,21 @@
+{
+  "version": "https://jsonfeed.org/version/1",
+  "title": "{{ .Site.Title }}",
+  "home_page_url": {{ .Permalink | jsonify }},
+  "feed_url": {{ with .OutputFormats.Get "jsonfeed" -}}
+    {{- .Permalink | jsonify -}}
+  {{- end }},
+  "items": [
+    {{ range $index, $entry := first 10 .Data.Pages }}
+    {{- if $index }}, {{ end }}
+    {
+      "id": {{ .Permalink | jsonify }},
+      "url": {{ .Permalink | jsonify }},
+      "title": {{ .Title | jsonify }},
+      "date_published": {{ .Date.Format "2006-01-02T15:04:05Z07:00" | jsonify }},
+      "content_html": {{ .Content | jsonify }}
+    }
+    {{- end }}
+  ]
+}
+
diff --git a/themes/jane b/themes/jane
index 335d0c2..1b73e49 160000
--- a/themes/jane
+++ b/themes/jane
@@ -1 +1 @@
-Subproject commit 335d0c2f69149f63a0a7db0252a0628ac5a0c4a1
+Subproject commit 1b73e49894e080e444fea1ccf3d5ba659db5cfb4