diff --git a/src/views/demo/workmanagement/device/Airport/DeviceControl/index.vue b/src/views/demo/workmanagement/device/Airport/DeviceControl/index.vue
index 7b0c913..d9157f4 100644
--- a/src/views/demo/workmanagement/device/Airport/DeviceControl/index.vue
+++ b/src/views/demo/workmanagement/device/Airport/DeviceControl/index.vue
@@ -370,9 +370,9 @@
       <div class="button-div">
         <a-button
           class="control-button"
-          @click="changeDeviceState('sdr_workmode_switch',props.deviceInfoList[props.controlSN]?.wireless_link['4g_link_state'] == 0? 1: 0, 'link_workmode')"
+          @click="changeDeviceState('sdr_workmode_switch',props.deviceInfoList[props.controlSN]?.wireless_link?.['4g_link_state'] == 0? 1: 0, 'link_workmode')"
           :disabled="props.deviceInfoList[props.controlSN].mode_code != 2">
-          {{props.deviceInfoList[props.controlSN]?.wireless_link['4g_link_state'] == 0? '开启': '关闭'}}
+          {{props.deviceInfoList[props.controlSN]?.wireless_link?.['4g_link_state'] == 0? '开启': '关闭'}}
         </a-button>
       </div>
     </div>