diff --git a/site/demo.html b/site/demo.html
index aee3a36..aa13532 100644
--- a/site/demo.html
+++ b/site/demo.html
@@ -85,7 +85,7 @@
         <button class="btn btn-outline btn-sm" onclick="MeToast.warning('手动关闭',{duration:0,closeButton:true})">手动关闭</button>
         <button class="btn btn-outline btn-sm" onclick="MeToast.info('',{icon:false})">无图标</button>
         <button class="btn btn-outline btn-sm" onclick="MeToast.info('无按钮',{closeButton:false})">无关闭按钮</button>
-        <button class="btn btn-outline btn-sm" onclick="MeToast.info('通用通知',{iconHTML:'<svg viewBox=\"0 0 24 24\" width=\"18\" height=\"18\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><circle cx=\"12\" cy=\"12\" r=\"10\"/></svg>'})">自定义图标</button>
+        <button class="btn btn-outline btn-sm" onclick="demoCustomIcon()">自定义图标</button>
       </div>
     </div>
   </div>
@@ -381,6 +381,11 @@
   function demoCloseOnClick() { MeToast.warning('点击我即可关闭',{closeOnClick:true,duration:10000}); }
   function demoWidth() { MeToast.info('宽550px',{width:550}); setTimeout(()=>MeToast.info('宽280px(窄)',{width:280}),500); }
   function demoClassName() { MeToast.success('带自定义 className',{className:'demo-custom-class'}); }
+  function demoCustomIcon() {
+    MeToast.info('通用通知', {
+      iconHTML: '<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/></svg>'
+    });
+  }
 
   // === i18n ===
   function switchLocale(loc) {