diff --git a/src/views/graphite/index.vue b/src/views/graphite/index.vue
index c11af2d..d218507 100644
--- a/src/views/graphite/index.vue
+++ b/src/views/graphite/index.vue
@@ -183,7 +183,7 @@ onMounted(() => {
   wsClient.connect();
   getIngTask().then((res:any) => {
     if(!res.success) return;
-    taskId.value = res.data.id;
+    taskId.value = res.data?.id;
   });
 	onUnmounted(() => {
 		subscription.unsubscribe();