diff --git a/src/assets/images/site/zdgl_icon_sd.png b/src/assets/images/site/zdgl_icon_sd.png
new file mode 100644
index 0000000..6a3a16d
Binary files /dev/null and b/src/assets/images/site/zdgl_icon_sd.png differ
diff --git a/src/views/site/index.vue b/src/views/site/index.vue
index c1ee228..aa73c89 100644
--- a/src/views/site/index.vue
+++ b/src/views/site/index.vue
@@ -415,7 +415,7 @@ const handleClickSite = () => {
               .tunnel-icon {
                 width: 62px;
                 height: 64px;
-                background: #FFFFFF;
+                background-image: url('@/assets/images/site/zdgl_icon_sd.png');
                 margin: 30px 0 40px 0;
               }
             }