diff --git a/site/components/Banner/Banner.module.less b/site/components/Banner/Banner.module.less
index f7da26d0..cb69103f 100644
--- a/site/components/Banner/Banner.module.less
+++ b/site/components/Banner/Banner.module.less
@@ -177,6 +177,8 @@
         position: relative;
 
         >img {
+          width: 24px;
+          height: 24px;
           position: absolute;
           top: 2px;
           left: 4px;
diff --git a/site/data/complex-charts.json b/site/data/complex-charts.json
index fafea146..631bac10 100644
--- a/site/data/complex-charts.json
+++ b/site/data/complex-charts.json
@@ -20,4 +20,4 @@
     "img": "https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*yrlSTZeONjUAAAAAAAAAAAAADmJ7AQ/original",
     "activeImg": "https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*HG6pSovStWgAAAAAAAAAAAAADmJ7AQ/original"
   }
-]
\ No newline at end of file
+]