diff --git a/src/api/ems/dzjk.js b/src/api/ems/dzjk.js
index ae3e968..ad1dcc7 100644
--- a/src/api/ems/dzjk.js
+++ b/src/api/ems/dzjk.js
@@ -77,9 +77,9 @@ export function getAmmeterDataList(siteId) {
 }
 
 // 故障告警
-export function getAlarmDetailList({siteId, deviceType, alarmLevel, alarmStartTime, alarmEndTime,todayFlag,pageSize,pageNum}) {
+export function getAlarmDetailList({siteId, deviceType, alarmLevel, alarmStartTime, alarmEndTime,pageSize,pageNum}) {
   return request({
-    url: `/ems/siteAlarm/getAlarmDetailList?todayFlag=${todayFlag}&siteId=${siteId}&deviceType=${deviceType}&alarmLevel=${alarmLevel}&alarmStartTime=${alarmStartTime}&alarmEndTime=${alarmEndTime}&pageSize=${pageSize}&pageNum=${pageNum}`,
+    url: `/ems/siteAlarm/getAlarmDetailList?siteId=${siteId}&deviceType=${deviceType}&alarmLevel=${alarmLevel}&alarmStartTime=${alarmStartTime}&alarmEndTime=${alarmEndTime}&pageSize=${pageSize}&pageNum=${pageNum}`,
     method: 'get'
   })
 }
diff --git a/src/filters/ems.js b/src/filters/ems.js
index 35392f0..50fd795 100644
--- a/src/filters/ems.js
+++ b/src/filters/ems.js
@@ -4,3 +4,11 @@ export const formatNumber = (val) => {
    return val
  }else {return '-'}
 }
+
+
+export const formatDate = (val) => {
+  if(!val) return ''
+  const date = new Date(val)
+  const month = date.getMonth() + 1,day = date.getDate()
+  return `${date.getFullYear()}-${month<10?'0'+month : month}-${day<10 ? '0'+day : day}`
+}
diff --git a/src/views/ems/dzjk/gzgj/index.vue b/src/views/ems/dzjk/gzgj/index.vue
index 98710e7..20723ad 100644
--- a/src/views/ems/dzjk/gzgj/index.vue
+++ b/src/views/ems/dzjk/gzgj/index.vue
@@ -101,6 +101,7 @@
 <script>
 import {getAlarmDetailList} from'@/api/ems/dzjk'
 import getQuerySiteId from "@/mixins/ems/getQuerySiteId";
+import {formatDate} from '@/filters/ems'
 export default {
   name:'DzjkGzgj',
   mixins:[getQuerySiteId],
@@ -109,7 +110,7 @@ export default {
       loading:false,
       btnList:[
         {name:'今日告警',id:'today'},
-        {name:'历史告警',id:'yesterday'},
+        {name:'历史告警',id:'history'},
       ],
       pickerOptions:{
         disabledDate(time) {
@@ -120,15 +121,6 @@ export default {
       dateRange:[],//alarmStartTime,alarmEndTime
       activeBtn:'today',
       search:{deviceType:'',alarmLevel:''},
-      deviceTypeOptions:[
-        {name:'类型一',id:1},
-        {name:'类型二',id:2},
-        {name:'类型三',id:3},
-      ],
-      alarmLevelOptions:[
-        {name:'等级一',id:1},
-        {name:'等级二',id:2},
-      ],
       // 表格、分页
       tableData:[],
       pageSize:10,//分页栏当前每个数据总数
@@ -137,6 +129,13 @@ export default {
     }
   },
   methods:{
+    // 判断是否是同一天
+    isSameDay(day1, day2) {
+      const date1 = new Date(day1),date2 = new Date(day2)
+      return date1.getFullYear() === date2.getFullYear() &&
+        date1.getMonth() === date2.getMonth() &&
+        date1.getDate() === date2.getDate();
+    },
     // 分页
     handleSizeChange(val) {
       this.pageSize = val;
@@ -152,6 +151,18 @@ export default {
     },
     // 搜索
     onSearch(){
+      const [alarmStartTime='',alarmEndTime='']=this.dateRange
+      // 选中了时间范围
+      if(alarmStartTime && alarmStartTime){
+        // 如果选择的时间范围是今天
+        if(this.isSameDay(alarmStartTime,alarmEndTime) && this.isSameDay(alarmStartTime,new Date())){
+          this.activeBtn = 'today'
+        }else {
+          this.activeBtn = 'history'
+        }
+      }else{
+        //没有选择时间范围 还是按照选中的今日告警、历史告警查询
+      }
       this.getData()
     },
     // 重置
@@ -165,6 +176,17 @@ export default {
       if(id !== this.activeBtn){
         console.log('点击了不同的菜单，更新数据')
         this.activeBtn=id;
+        const [alarmStartTime,alarmEndTime]=this.dateRange
+        // 切换到今日告警，如果已经选择了时间范围清空
+        if(alarmStartTime && alarmEndTime){
+          // 如果切换到了今日告警，时间范围不相等或者相等但是不是今天 清空时间选择范围
+          if(id === 'today' && !this.isSameDay(alarmStartTime,alarmEndTime) || (this.isSameDay(alarmStartTime,alarmEndTime) && !this.isSameDay(alarmStartTime,new Date()))){
+            this.dateRange = []
+          }else if(id === 'history' && this.isSameDay(alarmStartTime,alarmEndTime) && this.isSameDay(alarmStartTime,new Date())){
+            // 切换成历史告警，但是选择时间范围是当天，清空时间范围
+            this.dateRange = []
+          }
+        }
         this.getData()
       }
     },
@@ -174,8 +196,20 @@ export default {
       const {deviceType,alarmLevel} = this.search
       const {siteId,pageNum,pageSize,activeBtn} =this
       const [alarmStartTime='',alarmEndTime='']=this.dateRange
-      const todayFlag = activeBtn === 'today'
-      getAlarmDetailList({deviceType,alarmLevel,siteId,pageSize,pageNum,alarmStartTime,alarmEndTime,todayFlag}).then(response => {
+      let start='',end = '',now =new Date()
+      if(activeBtn === 'today'){
+        start = end = now
+      }else{
+        if(alarmStartTime && alarmEndTime){
+          start = alarmStartTime
+          end = alarmEndTime
+        }else{
+          start=''
+          end = now
+          end.setDate(end.getDate() - 1);
+        }
+      }
+      getAlarmDetailList({deviceType,alarmLevel,siteId,pageSize,pageNum,alarmStartTime:formatDate(start),alarmEndTime:formatDate(end)}).then(response => {
         this.tableData=response?.data || [];
         this.totalSize = response?.total || 0
       }).finally(() => {this.loading=false})