diff --git a/app/Filament/Resources/Posts/Tables/PostsTable.php b/app/Filament/Resources/Posts/Tables/PostsTable.php
index 3c08957..ff74b57 100644
--- a/app/Filament/Resources/Posts/Tables/PostsTable.php
+++ b/app/Filament/Resources/Posts/Tables/PostsTable.php
@@ -79,6 +79,7 @@ class PostsTable
                 TernaryFilter::make('is_sticky')
                     ->label('置顶'),
             ], \Filament\Tables\Enums\FiltersLayout::AboveContent)
+            ->filtersFormColumns(3)
             ->recordActions([
                 ViewAction::make(),
                 EditAction::make(),
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index de18d7a..f72a1cc 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -52,7 +52,7 @@ class AppServiceProvider extends ServiceProvider
         // 前台页面缓存（匿名 GET，缓存含 SEO 注入后的最终 HTML）
         app('router')->pushMiddlewareToGroup('web', \App\Blog\Support\PageCacheMiddleware::class);
 
-        // 后台侧边栏紧凑化（更窄的菜单项）
+        // 后台紧凑化：侧边栏 + 表格行 + 筛选区（Filament 无官方全局紧凑开关，用 CSS 收紧）
         Filament::serving(function () {
             Filament::registerRenderHook(
                 PanelsRenderHook::STYLES_AFTER,
@@ -65,6 +65,15 @@ class AppServiceProvider extends ServiceProvider
     .fi-sidebar-nav .fi-sidebar-item-label { font-size: 0.82rem; }
     .fi-sidebar-nav .fi-sidebar-group-label { font-size: 0.68rem; letter-spacing: 0.04em; }
     .fi-sidebar-brand { padding-block: 0.9rem; }
+
+    /* 表格行更紧凑 */
+    .fi-ta-cell, .fi-ta-header-cell { padding-top: 0.4rem !important; padding-bottom: 0.4rem !important; }
+    .fi-ta-header-toolbar { padding-block: 0.6rem !important; }
+
+    /* 筛选条件区（Above 布局）更紧凑 */
+    .fi-ta-filters-above-content-ctn { padding: 0.7rem 1rem !important; }
+    .fi-ta-filters-header { margin-bottom: 0.4rem !important; }
+    .fi-ta-filters-heading { font-size: 0.8rem !important; margin: 0 !important; }
 </style>
 HTML)
             );