From eab570d844af6f86b174b970fe72d8e820e66b9d Mon Sep 17 00:00:00 2001
From: tangzh <tangzh@3721zh.com>
Date: Sat, 19 Jul 2025 21:06:21 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
MIME-Version: 1.0
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---
 eladmin-web/src/components/Echarts/PieChart.vue               | 2 +-
 .../src/main/resources/mapper/system/DashboardMapper.xml      | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/eladmin-web/src/components/Echarts/PieChart.vue b/eladmin-web/src/components/Echarts/PieChart.vue
index 644f658..039716e 100644
--- a/eladmin-web/src/components/Echarts/PieChart.vue
+++ b/eladmin-web/src/components/Echarts/PieChart.vue
@@ -77,7 +77,7 @@ export default {
         calculable: true,
         series: [
           {
-            name: '设备指令统计',
+            name: '品牌统计',
             type: 'pie',
             roseType: 'radius',
             radius: [15, 95],
diff --git a/eladmin/eladmin-system/src/main/resources/mapper/system/DashboardMapper.xml b/eladmin/eladmin-system/src/main/resources/mapper/system/DashboardMapper.xml
index fee9efd..9a8812e 100644
--- a/eladmin/eladmin-system/src/main/resources/mapper/system/DashboardMapper.xml
+++ b/eladmin/eladmin-system/src/main/resources/mapper/system/DashboardMapper.xml
@@ -3,9 +3,7 @@
 <mapper namespace="me.zhengjie.modules.system.mapper.DashboardMapper">
 
     <select id="getPieChatData" resultType="me.zhengjie.modules.system.domain.dto.DashboardDataVo">
-        select t.text, t.value from (
-            select CONCAT(d.brand, ' | ', d.model) text, count(cl.id) value from bus_device d LEFT JOIN bus_command_log cl on d.id = cl.device_id GROUP BY d.id ORDER BY value desc
-        ) t limit 10
+        select d.brand text, count(1) value from bus_device d group by d.brand
     </select>
 
     <select id="getCardData" resultType="me.zhengjie.modules.system.domain.dto.DashboardDataVo">