diff --git a/resources/views/admin/site_subscriptions/index.blade.php b/resources/views/admin/site_subscriptions/index.blade.php
index 55f3004..ce6a2fd 100644
--- a/resources/views/admin/site_subscriptions/index.blade.php
+++ b/resources/views/admin/site_subscriptions/index.blade.php
@@ -146,7 +146,7 @@
         </select>
         <input name="keyword" placeholder="搜索订阅号 / 站点 / 套餐 / 计费周期" value="{{ $filters['keyword'] ?? '' }}">
         <div>
-            <button type="submit">应用筛选</button>
+            <button class="btn btn-sm" type="submit">应用筛选</button>
         </div>
     </form>
 </div>
@@ -188,7 +188,7 @@
             <input type="hidden" name="plan_id" value="{{ $filters['plan_id'] ?? '' }}">
             <input type="hidden" name="expiry" value="{{ $filters['expiry'] ?? '' }}">
             <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
-            <button type="submit">导出当前筛选结果（CSV）</button>
+            <button class="btn btn-secondary btn-sm" type="submit">导出当前筛选结果（CSV）</button>
         </form>
 
         @php