diff --git a/src/components/ProfilerPanel.vue b/src/components/ProfilerPanel.vue
index 247a60c..b1f3eda 100644
--- a/src/components/ProfilerPanel.vue
+++ b/src/components/ProfilerPanel.vue
@@ -22,6 +22,7 @@ let items = ref<any[]>([]);
 
 function refresh() {
     // @ts-ignore
+    const cc = window['cc'];
     if (!cc || !cc.profiler || !cc.profiler._stats) {
         return;
     }