diff --git a/src/pages/DeviceScreen.vue b/src/pages/DeviceScreen.vue
index e296c39..be05b8c 100644
--- a/src/pages/DeviceScreen.vue
+++ b/src/pages/DeviceScreen.vue
@@ -203,7 +203,7 @@
       </div>
       <div class="item_wrap">
           <div class="item_tip">
-            <div class="item_tip_left">近10天设备故障统计</div>
+            <div class="item_tip_left">近30天设备故障统计</div>
           </div>
           <!-- <div class="item_content_5">
             <div id="echart_d4" style="width: 100%; height: 100%"></div>