diff --git a/src/components/history/search-bar-data.vue b/src/components/history/search-bar-data.vue
index 92aa779..c1ebd3d 100644
--- a/src/components/history/search-bar-data.vue
+++ b/src/components/history/search-bar-data.vue
@@ -50,7 +50,7 @@ import { ElMessage } from 'element-plus';
 const emit = defineEmits(['search']);
 const searchDevice = reactive({
   deviceId: '',
-  date: ['', new Date()],
+  date: [dayjs().subtract(7, 'day').startOf('day'), new Date()],
 });
 const searchDeviceForm = ref(null); // form
 const store = useStore();
diff --git a/src/components/statistical/search-bar.vue b/src/components/statistical/search-bar.vue
index c844445..becb323 100644
--- a/src/components/statistical/search-bar.vue
+++ b/src/components/statistical/search-bar.vue
@@ -52,7 +52,7 @@ import { exportHistory } from 'apis';
 const emit = defineEmits(['search']);
 const searchDevice = reactive({
   deviceId: '',
-  date: ['', new Date()],
+  date: [dayjs().subtract(7, 'day').startOf('day'), new Date()],
   dataType: 'ReportHistoryData',
 });
 const searchDeviceForm = ref(null); // form