diff --git a/assets/images/down.svg b/assets/images/down.svg
new file mode 100644
index 0000000..2f18305
--- /dev/null
+++ b/assets/images/down.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 44 44"><title>chevron-circle-down@1x</title><g id="Layer_2" data-name="Layer 2"><g id="Arrows"><g id="Down_Arrow_3_2x.png" data-name="Down Arrow 3@2x.png"><path d="M33,18a1,1,0,0,0-.71.29L22,27.65,11.71,18.29a1,1,0,1,0-1.41,1.41l11,10a1,1,0,0,0,1.41,0l11-10A1,1,0,0,0,33,18ZM22,0A22,22,0,1,0,44,22,22,22,0,0,0,22,0Zm0,42A20,20,0,1,1,42,22,20,20,0,0,1,22,42Z"/></g></g></g></svg>
\ No newline at end of file
diff --git a/home/index.html.erb b/home/index.html.erb
index 212d6fd..41a9bf1 100644
--- a/home/index.html.erb
+++ b/home/index.html.erb
@@ -8,7 +8,7 @@
   <%= render_orbit_bar %>
   <!-- <div class="background" data-pp="100"></div> -->
   <%= render_header %>
-  <div class="downIcon" ><a href="#onesection" title="目標"><span></span></a></div>
+  <div class="downIcon" ><a href="#onesection" title="目標"><span><img style="display: none;" src="/assets/down.svg" alt="移動至目標位置"></span></a></div>
   <div class="bigcontent">
     <div class="layout-content topcontent">
     <a id="accesskey_content" accesskey="C" href="/<%= "#{locale.to_s}" %>/accesskey" title="Content">:::</a>