diff --git a/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/RoadAndEvents/utils/map.js b/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/RoadAndEvents/utils/map.js
index 3b508ed5..1b95f325 100644
--- a/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/RoadAndEvents/utils/map.js
+++ b/ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/RoadAndEvents/utils/map.js
@@ -428,7 +428,7 @@ export function getContent(data) {
       align-items: center;
       padding-bottom: 9px;
       align-self: center;
-    ">
+    " onmouseover="this.parentNode.style.zIndex=13;" onmouseout="this.parentNode.style.zIndex=12;">
       ${data.length}
     </div>
 `;