diff --git a/src/views/device/components/Metadata/index.vue b/src/views/device/components/Metadata/index.vue
index 719774c5..b24b6a62 100644
--- a/src/views/device/components/Metadata/index.vue
+++ b/src/views/device/components/Metadata/index.vue
@@ -80,8 +80,8 @@ provide('_metadataType', props.type)
 const showReset = computed(() => {
   if (props.type === 'device' && instanceStore.current.productMetadata) {
     console.log(instanceStore.current)
-    const proMetadata = JSON.parse(instanceStore.current.productMetadata)
-    const _metadata = JSON.parse(instanceStore.current.metadata)
+    const proMetadata = JSON.parse(instanceStore.current.productMetadata || '{}')
+    const _metadata = JSON.parse(instanceStore.current.metadata || '{}')
     return !isEqual(_metadata, proMetadata)
   }