更新OTA升级失败bug

src/components/OTAUpgrade.vue

@@ -80,7 +80,10 @@ export default {
           headers: {
             'Content-Type': 'application/json'
           },
-          body: JSON.stringify({ devices: this.selectedDevices })
+          body: JSON.stringify({
+            device_id: this.selectedDeviceId,
+            version: this.currentVersion
+          })
         });
         
         if (response.ok) {