diff --git a/src/views/sy/an2.vue b/src/views/sy/an2.vue
index 6456da4..200a018 100644
--- a/src/views/sy/an2.vue
+++ b/src/views/sy/an2.vue
@@ -55,6 +55,12 @@ export default {
           type: 'category',
           data: data.wind,
         },
+        tooltip: {
+          trigger: 'axis',
+          axisPointer: {
+            type: 'shadow'
+          }
+        },
         series: [
           {
             data: data.count.map((value, index) => [value, index]),
@@ -74,6 +80,6 @@ export default {
 }
 
 .center {
-  height: 400px;
+  height: 800px;
 }
 </style>
\ No newline at end of file