diff --git a/CHANGELOG.md b/CHANGELOG.md
index cae0f4f8..466e32e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 - :bug: Fix: add scroll-margin to headerlink
 - :bug: Fix: toc-auto display error ([#21](https://github.com/Lruihao/FixIt/issues/21))
 - :fire: Feat: remove lib smooth-scroll ([#1](https://github.com/Lruihao/FixIt/issues/1))
+- :robot: Feat(SEO): optimize SEO meta ([#30](https://github.com/Lruihao/FixIt/issues/30))
 - :lipstick: Style: change scroll-behavior to smooth, page image margin, header style, footer style etc.
 - :arrow_up: Chore: update all third-party libraries
 - :wrench: Chore: minify card-link background image
diff --git a/layouts/partials/head/meta.html b/layouts/partials/head/meta.html
index 2f987011..82c6b24b 100644
--- a/layouts/partials/head/meta.html
+++ b/layouts/partials/head/meta.html
@@ -1,7 +1,10 @@
 {{- $params := .Scratch.Get "params" -}}
 
-<meta name="Description" content="{{ $params.description | default .Site.Params.description }}">
+<meta name="author" content="{{ .Site.Author.name }}: {{ .Site.Author.link }}">
+<meta name="description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}" />
+<meta name="keywords" content="{{ range $index, $keyword := .Site.Params.keywords }}{{ if ne $index 0 }},{{ end }}{{ $keyword }}{{ end }}" />
 
+{{- template "_internal/schema.html" . -}}
 {{- template "_internal/opengraph.html" . -}}
 {{- template "_internal/twitter_cards.html" . -}}