From df244a687ae8321946b4af8bad9ce6864929d212 Mon Sep 17 00:00:00 2001
From: fengerli <528575642@qq.com>
Date: Mon, 15 Sep 2025 16:39:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8A=A5=E8=AD=A6=E9=87=8D=E7=BD=AE=E6=B8=85?=
 =?UTF-8?q?=E7=A9=BA?=
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---
 src/views/index.vue | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/views/index.vue b/src/views/index.vue
index a338bad..b87a8b5 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -428,6 +428,7 @@ const updateFrequencyChart = (tabValue: any) => {
   if (frequencyChartInstance) {
     frequencyChartInstance.dispose();
   }
+  deviceType.value=''
   initFrequencyChart(tabValue, '');
 };
 const handleDeviceTypeChange = (all) => {