diff --git a/src/views/dataManage/deviceData/watchSevenDay.vue b/src/views/dataManage/deviceData/watchSevenDay.vue
index 3060bee..cc79e85 100644
--- a/src/views/dataManage/deviceData/watchSevenDay.vue
+++ b/src/views/dataManage/deviceData/watchSevenDay.vue
@@ -27,7 +27,7 @@
           <el-table-column label="抄表时间" prop="uptime" width="140" align="center"/>
           <el-table-column label="总用水量（立方米）" prop="total" align="center"/>
           <!--<el-table-column label="阀门状态" align="center" width="70">-->
-            <!--<template slot-scope="scope">{{scope.status=='1'?'开':(scope.status=='0'?'关':'&#45;&#45;')}}</template>-->
+          <!--<template slot-scope="scope">{{scope.status=='1'?'开':(scope.status=='0'?'关':'&#45;&#45;')}}</template>-->
           <!--</el-table-column>-->
         </el-table>
       </div>
@@ -80,7 +80,7 @@
         metrics: ['total'],
         dimension: ['uptime']
       },
-      data:[]
+      data: []
 
     }
   },
@@ -105,9 +105,12 @@
       this.fetchData() // 传row
     },
     fetchData() {
-      if(this.timeRange.length==2){
+      if (this.timeRange.length === 2) {
         this.listQuery.beginTime = this.timeRange[0]
         this.listQuery.endTime = this.timeRange[1]
+      } else {
+        this.listQuery.beginTime = ''
+        this.listQuery.endTime = ''
       }
       sevenDayData(this.listQuery).then(response => {
         this.loading = true

diff --git a/src/views/dataManage/deviceData/watchSevenDay.vue b/src/views/dataManage/deviceData/watchSevenDay.vue
index 3060bee..cc79e85 100644
--- a/src/views/dataManage/deviceData/watchSevenDay.vue
+++ b/src/views/dataManage/deviceData/watchSevenDay.vue
@@ -27,7 +27,7 @@
           <el-table-column label="抄表时间" prop="uptime" width="140" align="center"/>
           <el-table-column label="总用水量（立方米）" prop="total" align="center"/>
           <!--<el-table-column label="阀门状态" align="center" width="70">-->
-            <!--<template slot-scope="scope">{{scope.status=='1'?'开':(scope.status=='0'?'关':'&#45;&#45;')}}</template>-->
+          <!--<template slot-scope="scope">{{scope.status=='1'?'开':(scope.status=='0'?'关':'&#45;&#45;')}}</template>-->
           <!--</el-table-column>-->
         </el-table>
       </div>
@@ -80,7 +80,7 @@
         metrics: ['total'],
         dimension: ['uptime']
       },
-      data:[]
+      data: []
 
     }
   },
@@ -105,9 +105,12 @@
       this.fetchData() // 传row
     },
     fetchData() {
-      if(this.timeRange.length==2){
+      if (this.timeRange.length === 2) {
         this.listQuery.beginTime = this.timeRange[0]
         this.listQuery.endTime = this.timeRange[1]
+      } else {
+        this.listQuery.beginTime = ''
+        this.listQuery.endTime = ''
       }
       sevenDayData(this.listQuery).then(response => {
         this.loading = true
diff --git a/src/views/dataManage/deviceData/waterHistory.vue b/src/views/dataManage/deviceData/waterHistory.vue
index 436978a..d8b75b2 100644
--- a/src/views/dataManage/deviceData/waterHistory.vue
+++ b/src/views/dataManage/deviceData/waterHistory.vue
@@ -18,9 +18,9 @@
           <el-table-column label="抄表时间" prop="uptime" width="140" align="center"/>
           <el-table-column label="日用水量（立方米）" prop="dayCount" align="center"/>
           <el-table-column label="总用水量（立方米）" prop="total" align="center"/>
-<!--          <el-table-column label="阀门状态" align="center">-->
-<!--            <template slot-scope="scope">{{ scope.status=='1'?'开':(scope.status=='0'?'关':'&#45;&#45;') }}</template>-->
-<!--          </el-table-column>-->
+          <!--          <el-table-column label="阀门状态" align="center">-->
+          <!--            <template slot-scope="scope">{{ scope.status=='1'?'开':(scope.status=='0'?'关':'&#45;&#45;') }}</template>-->
+          <!--          </el-table-column>-->
         </el-table>
       </div>
     </div>
@@ -44,7 +44,7 @@
         beginTime: '',
         endTime: ''
       },
-      data:[]
+      data: []
 
     }
   },
@@ -70,9 +70,12 @@
     },
     fetchData() {
       this.loading1 = true
-      if(this.timeRange.length==2){
+      if (this.timeRange.length == 2) {
         this.listQuery.beginTime = this.timeRange[0]
         this.listQuery.endTime = this.timeRange[1]
+      } else {
+        this.listQuery.beginTime = ''
+        this.listQuery.endTime = ''
       }
       totalData(this.listQuery).then(response => {
         this.data = response.data
@@ -101,8 +104,7 @@
         downloadElement.click() // 点击下载
         document.body.removeChild(downloadElement) // 下载完成移除元素
         window.URL.revokeObjectURL(href) // 释放blob对象
-      })
-      .catch((res) => {
+      }).catch((res) => {
         loading.close()
       })
     }