diff --git a/src/subpackage/device/pages/air_conditioner/detail/detail.vue b/src/subpackage/device/pages/air_conditioner/detail/detail.vue
index c740500..1bbe9f6 100644
--- a/src/subpackage/device/pages/air_conditioner/detail/detail.vue
+++ b/src/subpackage/device/pages/air_conditioner/detail/detail.vue
@@ -275,7 +275,7 @@ export default {
         setExt({query, value}){
             if(query.data.toString() !== '[object Object]')query.data = {};
             if(query.data.value.toString() !== '[object Object]')query.data.value = {};
-            query.data&&query.data.value&&(query.data.value.ext = value);
+            query.data&&query.data.value&&(query.data.value.ext = value + '');
             return query;
         },
         setOp({query, value}){