diff --git a/src/pages/DeviceScreen.vue b/src/pages/DeviceScreen.vue
index 6535a26..e3f5de9 100644
--- a/src/pages/DeviceScreen.vue
+++ b/src/pages/DeviceScreen.vue
@@ -214,7 +214,7 @@
         </div>
         <div class="item_wrap">
           <div class="item_tip">
-            <div class="item_tip_left">近30天设备故障统计</div>
+            <div class="item_tip_left">近10天设备故障统计</div>
           </div>
           <!-- <div class="item_content_5">
             <div id="echart_d4" style="width: 100%; height: 100%"></div>