diff --git a/src/views/statistics/imsData/radionuclide/particulate/detbkphd.vue b/src/views/statistics/imsData/radionuclide/particulate/detbkphd.vue
index 3174f8c..cfd0e21 100644
--- a/src/views/statistics/imsData/radionuclide/particulate/detbkphd.vue
+++ b/src/views/statistics/imsData/radionuclide/particulate/detbkphd.vue
@@ -1,18 +1,18 @@
 <template>
-  <div style="height: 100%;">
+  <div style="height: 100%">
     <List :stationList="stationList" :columns="columns" :dataType="dataType" fileName="DETBKPHD" pageType="ACQ"></List>
   </div>
 </template>
 
 <script>
-import List from "../../../list.vue"
+import List from '../../../list.vue'
 import { getAction } from '../../../../../api/manage'
 
 const columns = [
   {
     title: 'NO',
     align: 'left',
-    width:80,
+    width: 80,
     scopedSlots: {
       customRender: 'index',
     },
@@ -68,24 +68,23 @@ export default {
       },
       stationList: [],
       columns,
-      dataType:"D"
+      dataType: 'D',
     }
   },
   mounted() {
-    console.log(this.dataType);
-    this.findStationList();
+    this.findStationList()
   },
   methods: {
     findStationList() {
       getAction(this.url.findStationList, { menuName: 'Particulate' }).then((res) => {
         if (res.success) {
-          if (res.result.length>0) {
+          if (res.result.length > 0) {
             this.stationList = res.result.map((res) => ({ label: res.stationCode, value: res.stationId }))
           } else {
-            this.stationList=[]
+            this.stationList = []
           }
         } else {
-          this.$message.warning("This operation fails. Contact your system administrator")
+          this.$message.warning('This operation fails. Contact your system administrator')
         }
       })
     },
@@ -94,5 +93,4 @@ export default {
 </script>
 
 <style lang="less" scoped>
-
 </style>
\ No newline at end of file
diff --git a/src/views/statistics/list.vue b/src/views/statistics/list.vue
index f68bb58..6f2d522 100644
--- a/src/views/statistics/list.vue
+++ b/src/views/statistics/list.vue
@@ -1,5 +1,5 @@
 <template>
-  <div style="height: 100%;">
+  <div style="height: 100%">
     <a-spin :spinning="spinning">
       <a-card v-if="!isDetail" :bordered="false" style="margin-left: 20px">
         <search-form :items="formItems" v-model="queryParam" @search="searchQueryData">
@@ -32,54 +32,67 @@
   </div>
 </template>
 <script>
-
 import { JeecgListMixin } from '@/mixins/JeecgListMixin'
-import { getAction,getFileAction } from '../../api/manage'
+import { getAction, getFileAction } from '../../api/manage'
 import dateFormat from '../../components/jeecg/JEasyCron/format-date'
-import Detail from "./detail.vue"
+import Detail from './detail.vue'
 export default {
   name: 'menuTree',
   props: {
     stationList: {
       type: Array,
-      default: ()=>[]
+      default: () => [],
     },
     columns: {
       type: Array,
-      default: ()=>[]
+      default: () => [],
     },
     dataType: {
       type: String,
-      default:""
+      default: '',
     },
     fileName: {
       type: String,
-      default:""
+      default: '',
     },
     spectralQualifie: {
       type: String,
-      default:""
+      default: '',
     },
     pageType: {
       type: String,
-      default:""
-    }
+      default: '',
+    },
   },
   mixins: [JeecgListMixin],
   components: {
     Detail,
   },
+  watch: {
+    fileName: {
+      handler: function (val) {
+        if (val === 'QCPHD' || val === 'SPHDF' || val === 'SPHDP') {
+          console.log(56, this)
+          console.log(this.getBeforeDate(6))
+          this.$nextTick(() => {
+            this.queryParam.startTime = this.getBeforeDate(6)
+          })
+        }
+      },
+      immediate: true,
+    },
+  },
   data() {
     return {
       spinning: false,
-      isImmediate:true,
-      isDetail:false,
+      isImmediate: true,
+      isDetail: false,
       queryParam: {
         dataType: this.dataType,
         startTime: dateFormat(new Date(), 'yyyy-MM-dd'),
         endTime: dateFormat(new Date(), 'yyyy-MM-dd'),
         stationIds: [],
-        spectralQualifie:this.spectralQualifie
+        spectralQualifie: this.spectralQualifie,
       },
       url: {
         list: '/webStatistics/findParticulatePage',
@@ -90,21 +103,21 @@ export default {
       dataSource: [],
       detailJson: {},
       allChecked: false,
-      currSampleId:""
+      currSampleId: '',
     }
   },
   methods: {
     handleExcel() {
-      if (this.dataSource.length>0) {
+      if (this.dataSource.length > 0) {
         let params = {
           ...this.queryParam,
-          pageType:this.pageType
+          pageType: this.pageType,
         }
-        getFileAction("/webStatistics/radionuclideExport", params).then(res => {
+        getFileAction('/webStatistics/radionuclideExport', params).then((res) => {
           if (res.code && res.code == 500) {
-            this.$message.warning("This operation fails. Contact your system administrator")
+            this.$message.warning('This operation fails. Contact your system administrator')
           } else {
-            const blob = new Blob([res], { type: "application/vnd.ms-excel" })
+            const blob = new Blob([res], { type: 'application/vnd.ms-excel' })
             let link = document.createElement('a')
             link.href = window.URL.createObjectURL(blob)
             link.download = this.fileName
@@ -115,7 +128,7 @@ export default {
           }
         })
       } else {
-        this.$message.warning("No downloadable data")
+        this.$message.warning('No downloadable data')
       }
     },
     searchQueryData() {
@@ -124,7 +137,7 @@ export default {
       let params = {
         ...this.queryParam,
         pageNo: 1,
-        pageSize: 10
+        pageSize: 10,
       }
       getAction(this.url.list, params).then((res) => {
         this.loading = false
@@ -134,25 +147,27 @@ export default {
           this.ipagination.total = res.result.total
           this.dataSource = res.result.records
         } else {
-          this.$message.warning("This operation fails. Contact your system administrator")
+          this.$message.warning('This operation fails. Contact your system administrator')
         }
       })
     },
     handleDetail(record) {
       this.spinning = true
       this.currSampleId = record.sampleId
-      getAction("webStatistics/findGeneratedReport", { sampleId: record.sampleId }).then(res => {
-        this.spinning = false
-        if (res.success){
-          this.detailJson = res.result
-          this.detailJson = JSON.parse(JSON.stringify(this.detailJson))
-          this.isDetail = true
-        } else {
-          this.$message.warning("This operation fails. Contact your system administrator")
-        }
-      }).catch(err => {
-        this.spinning = false
-      })
+      getAction('webStatistics/findGeneratedReport', { sampleId: record.sampleId })
+        .then((res) => {
+          this.spinning = false
+          if (res.success) {
+            this.detailJson = res.result
+            this.detailJson = JSON.parse(JSON.stringify(this.detailJson))
+            this.isDetail = true
+          } else {
+            this.$message.warning('This operation fails. Contact your system administrator')
+          }
+        })
+        .catch((err) => {
+          this.spinning = false
+        })
     },
     handleBack(flag) {
       this.isDetail = flag
@@ -168,15 +183,35 @@ export default {
     handleSelectChangeAll(val) {
       this.allChecked = val
       if (val) {
-        this.queryParam.stationIds = this.stationList.map(item => item.value)
+        this.queryParam.stationIds = this.stationList.map((item) => item.value)
       } else {
-        this.queryParam.stationIds =[]
+        this.queryParam.stationIds = []
       }
     },
     filterOption(input, option) {
-      return (
-        option.componentOptions.children[0].text.toLowerCase().indexOf(input.toLowerCase()) >= 0
-      );
+      return option.componentOptions.children[0].text.toLowerCase().indexOf(input.toLowerCase()) >= 0
+    },
+    // 获取n天前的日期
+    getBeforeDate(n) {
+      var n = n
+      var d = new Date()
+      var year = d.getFullYear()
+      var mon = d.getMonth() + 1
+      var day = d.getDate()
+      if (day <= n) {
+        if (mon > 1) {
+          mon = mon - 1
+        } else {
+          year = year - 1
+          mon = 12
+        }
+      }
+      d.setDate(d.getDate() - n)
+      year = d.getFullYear()
+      mon = d.getMonth() + 1
+      day = d.getDate()
+      var s = year + '-' + (mon < 10 ? '0' + mon : mon) + '-' + (day < 10 ? '0' + day : day)
+      return s
     },
   },
   computed: {
@@ -202,20 +237,18 @@ export default {
           name: 'stationIds',
           props: {
             allChecked: this.allChecked,
-            filterOption:this.filterOption,
+            filterOption: this.filterOption,
             placeholder: 'select stations',
             mode: 'multiple',
             maxTagCount: 1,
-            options: [
-              ...this.stationList,
-            ],
+            options: [...this.stationList],
             style: {
               width: '200px',
             },
           },
           on: {
             change: this.handleSelectChange,
-            changeAll: this.handleSelectChangeAll
+            changeAll: this.handleSelectChangeAll,
           },
           style: {
             width: 'auto',
@@ -259,7 +292,7 @@ export default {
 }
 </script>
 <style lang="less" scoped>
-.icon-edit{
+.icon-edit {
   margin-right: 10px;
 }
 </style>