diff --git a/routes/ad/:period.js b/routes/ad/:period.js
index 31da856..f392a6e 100644
--- a/routes/ad/:period.js
+++ b/routes/ad/:period.js
@@ -3,7 +3,7 @@ const Database = require('better-sqlite3')
 
 const page = require('../../page')
 const ds = require('../../index')
-const db = new Database('./main.db')
+const db = ds.db()
 
 module.exports.GET = async (req, res) => {
   /*
@@ -17,7 +17,6 @@ module.exports.GET = async (req, res) => {
     // year-month
     const [year, month] = period.split(/-/)
     const articles = await ds.getArticlesByYearMonth(db, year, month)
-    console.log(year, month, articles)
     const out = await page.render('ad-year-month', { year, month, articles })
     send(res, 200, out)
   } else {
diff --git a/templates/ad-year-month.ejs b/templates/ad-year-month.ejs
index 2e11054..92a9ae3 100644
--- a/templates/ad-year-month.ejs
+++ b/templates/ad-year-month.ejs
@@ -7,8 +7,8 @@
 <section id="ad-year-month" style="margin-top: 5%" >
   <div class="container">
     <div class="row">
-      <div class="two columns" >
-        <h2><%- year %></h2>
+      <div class="two columns clean" >
+        <h2><a href="/ad/<%- year %>"><%- year %></a></h2>
       </div>
       <div class="ten columns" >
       <% let last = '' %>
diff --git a/templates/ad-year.ejs b/templates/ad-year.ejs
index b112355..abdf408 100644
--- a/templates/ad-year.ejs
+++ b/templates/ad-year.ejs
@@ -4,7 +4,7 @@
      –––––––––––––––––––––––––––––––––––––––––––––––––– -->
 <%- include('_search') %>
 
-<section id="ad-year" style="margin-top: 5%" >
+<section id="ad-year" class="clean" style="margin-top: 5%" >
   <div class="container">
     <div class="row">
       <div class="two columns" >