diff --git a/config/_default/config.toml b/config/_default/config.toml
index e9407a6..ea83644 100644
--- a/config/_default/config.toml
+++ b/config/_default/config.toml
@@ -10,7 +10,7 @@ defaultContentLanguage = "ja"
 
 enableRobotsTXT = true
 paginate = 10
-summaryLength = 0
+summaryLength = 100
 
 buildDrafts = true
 buildFuture = true
diff --git a/config/_default/languages.ja.toml b/config/_default/languages.ja.toml
index 9cf0431..e465853 100644
--- a/config/_default/languages.ja.toml
+++ b/config/_default/languages.ja.toml
@@ -22,7 +22,7 @@ links = [
   { email = "mailto:i@usbharu.dev" },
   { discord = "https://discord.com/users/751253673916629115" },
   { github = "https://github.com/usbharu" },
-  { mastodon = "https://misskey.usbharu.dev/@" },
-  { steam = "https://steamcommunity.com/profiles/userid" },
-  { twitter = "https://twitter.com/usbharu" },
+  { mastodon = "https://misskey.usbharu.dev/@usbharu" },
+  { steam = "https://steamcommunity.com/id/usbharu/" },
+  { twitter = "https://twitter.com/usbharu_dev" },
 ]
diff --git a/content/_index.md b/content/_index.md
index ba3723e..0a0d04a 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -1,4 +1,4 @@
 ---
 aliases:
-  - /blog
+  - /posts
 ---