diff --git a/author.php b/author.php
index b8fc50d..74f5e36 100644
--- a/author.php
+++ b/author.php
@@ -61,7 +61,7 @@ $author_query = new WP_Query(array(
             <a href="<?php the_permalink(); ?>" class="article-item">
                 <span class="article-title"><?php the_title(); ?></span>
                 <span class="article-meta">
-                    <span><?php echo get_the_date(); ?></span>
+                    <span><?php echo get_the_date('Y-m-d'); ?></span>
                 </span>
             </a>
         <?php endwhile; ?>
diff --git a/functions.php b/functions.php
index 8563f9e..fcf6fca 100644
--- a/functions.php
+++ b/functions.php
@@ -141,11 +141,19 @@ add_action('template_include', function($template) {
 
 
 
-// 禁用 Gravatar — 本地默认头像
+// 本地头像（团队证件照）
 add_filter('get_avatar', function($avatar, $id_or_email, $size, $default, $alt) {
-    // 用 data URI 的默认灰色圆圈替代
-    $svg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40" width="' . $size . '" height="' . $size . '"><circle cx="20" cy="20" r="20" fill="#e0d6c5"/><circle cx="20" cy="15" r="7" fill="#c4826e"/><ellipse cx="20" cy="32" rx="13" ry="9" fill="#c4826e"/></svg>';
-    return '<span class="avatar-local" style="display:inline-flex;align-items:center;vertical-align:middle;width:' . $size . 'px;height:' . $size . 'px;border-radius:50%;overflow:hidden;">' . $svg . '</span>';
+    $uid = 0;
+    if (is_numeric($id_or_email)) $uid = (int) $id_or_email;
+    elseif (is_object($id_or_email) && isset($id_or_email->user_id)) $uid = (int) $id_or_email->user_id;
+    $att_id = get_user_meta($uid, 'custom_avatar', true);
+    if ($att_id) {
+        $url = wp_get_attachment_image_url($att_id, 'medium');
+        if ($url) {
+            return '<img src="' . esc_url($url) . '" class="avatar avatar-' . $size . ' photo" width="' . $size . '" height="' . $size . '" alt="" />';
+        }
+    }
+    return $avatar; // fallback
 }, 10, 5);
 
 // 激活主题时自动初始化
diff --git a/page-articles.php b/page-articles.php
index b6ac18d..8b98d5f 100644
--- a/page-articles.php
+++ b/page-articles.php
@@ -5,7 +5,7 @@
 get_header();
 
 $pg = isset($_GET['pg']) ? max(1, (int) $_GET['pg']) : 1;
-$per_page = 3;
+$per_page = 20;
 $query = new WP_Query(array(
     'post_type' => 'post',
     'posts_per_page' => $per_page,
@@ -23,6 +23,11 @@ $total_pages = ceil($total / $per_page);
     <div class="article-list">
         <?php while ($query->have_posts()) : $query->the_post(); ?>
             <a href="<?php the_permalink(); ?>" class="article-item">
+                <?php if (has_post_thumbnail()) : ?>
+                    <div class="article-item__thumb">
+                        <?php the_post_thumbnail('thumbnail', array('alt' => get_the_title())); ?>
+                    </div>
+                <?php endif; ?>
                 <div class="article-item__main">
                     <span class="article-title"><?php the_title(); ?></span>
                     <span class="article-item__author"><?php echo get_avatar(get_the_author_meta('ID'), 14, '', '', array('class' => 'article-avatar')); ?> <?php the_author_meta('display_name'); ?></span>
diff --git a/style.css b/style.css
index 8dfc31f..8ba7be1 100644
--- a/style.css
+++ b/style.css
@@ -301,3 +301,67 @@ echo "done"
 .article-cover { overflow: hidden; height: 240px; }
 
 /* Thumbnail fix — regenerate without black bars */
+
+.article-item__thumb {
+  width: 60px;
+  height: 60px;
+  border-radius: var(--radius);
+  overflow: hidden;
+  flex-shrink: 0;
+  margin-right: 16px;
+}
+.article-item__thumb img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+.article-item {
+  display: flex;
+  align-items: center;
+}
+
+.avatar, .pinned-avatar, .card-avatar, .tucao-avatar, .article-avatar, .avatar-sm {
+  object-fit: cover !important;
+  border-radius: 50% !important;
+}
+
+.avatar, .pinned-avatar, .card-avatar, .tucao-avatar, .article-avatar, .avatar-sm {
+  object-position: center 20%;
+}
+
+.avatar-16, .card-avatar, .tucao-avatar, .article-avatar {
+  width: 16px !important;
+  height: 16px !important;
+}
+.avatar-18, .pinned-avatar {
+  width: 18px !important;
+  height: 18px !important;
+}
+.avatar-14, .article-avatar {
+  width: 14px !important;
+  height: 14px !important;
+}
+.avatar-sm {
+  width: 16px !important;
+  height: 16px !important;
+}
+
+.single-post__meta img,
+.article-byline img {
+  width: 22px !important;
+  height: 22px !important;
+  border-radius: 50% !important;
+  object-fit: cover !important;
+  vertical-align: middle;
+}
+.article-byline span {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+.author-card__avatar {
+  width: 56px !important;
+  height: 56px !important;
+  border-radius: 50% !important;
+  object-fit: cover !important;
+}