diff --git a/index.html b/index.html
index 4bafc7d..98a556f 100644
--- a/index.html
+++ b/index.html
@@ -177,7 +177,7 @@
                       hover:-translate-y-2 hover:shadow-xl"
               >
                 <div class="w-14 h-14 rounded-xl bg-orange-100 flex items-center justify-center mb-6">
-                  <img src="https://d31zlh4on95l9h.cloudfront.net/files/5iujc601000dg5bb0rllyv0600wgiveo.png" />
+                  <img src="https://d31zlh4on95l9h.cloudfront.net/files/5iujc601000dg6oa4z4qbwhh00qzbjyn.png" />
                 </div>
                 <h3 class="text-xl font-semibold mb-3">赢在美股专题课</h3>
                 <p class="text-gray-600">根据您的具体需求提供个性化解决方案，灵活适应不同业务场景和规模</p>