diff --git a/playground/src/views/org/classroom-monitor/home.vue b/playground/src/views/org/classroom-monitor/home.vue
index 4be41f5..2ab8b32 100644
--- a/playground/src/views/org/classroom-monitor/home.vue
+++ b/playground/src/views/org/classroom-monitor/home.vue
@@ -332,17 +332,8 @@ async function openStudentScreenMonitorWindow(item: ClassroomItem) {