diff --git a/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/InfoBoard/index.vue b/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/InfoBoard/index.vue
index bc0db79c..cd6053db 100644
--- a/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/InfoBoard/index.vue
+++ b/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/InfoBoard/index.vue
@@ -961,6 +961,9 @@ export default {
   width: 100%;
   height: 100%;
   position: fixed;
+  top: 0;
+  left: 0;
+  z-index: 999999999;
 }
 
 .map_dialog {