diff --git a/public/aff/secbit-banner-1.gif b/public/aff/secbit-banner-1.gif
new file mode 100644
index 000000000..c093116cc
Binary files /dev/null and b/public/aff/secbit-banner-1.gif differ
diff --git a/src/components/widget/SideBar.astro b/src/components/widget/SideBar.astro
index 66c4fbf06..b46f39d5f 100644
--- a/src/components/widget/SideBar.astro
+++ b/src/components/widget/SideBar.astro
@@ -19,6 +19,9 @@ const className = Astro.props.class;
         <Categories class="onload-animation" style="animation-delay: 150ms"></Categories>
         <Tag class="onload-animation" style="animation-delay: 200ms"></Tag>
         <!-- 赞助标 -->
+        <div class="overflow-hidden flex justify-center">
+            <img src="/aff/secbit-banner-1.gif" alt="Secbit" class="w-full max-w-[280px] rounded-lg" />
+        </div>
         <div class="overflow-hidden flex justify-center">
             <iframe
                 src="https://support.nodeget.com/page/promotion?id=316"