diff --git a/src/components/FlowEditor/nodeEditors/components/EventSelect.tsx b/src/components/FlowEditor/nodeEditors/components/EventSelect.tsx
index 6639ea9..fe82848 100644
--- a/src/components/FlowEditor/nodeEditors/components/EventSelect.tsx
+++ b/src/components/FlowEditor/nodeEditors/components/EventSelect.tsx
@@ -33,9 +33,9 @@ const EventSelect: React.FC<EventSelectProps> = ({ nodeData, eventList, type, on
     if (eventList && eventList.length > 0) {
       setOptions(eventList);
       try {
-        setCurrentEvent(eventList.find(item => JSON.parse(nodeData.component.customDef).eventId === item.id));
+        setCurrentEvent(eventList.find(item => JSON.parse(nodeData.component?.customDef).eventId === item.id));
       } catch (e) {
-        setCurrentEvent(eventList.find(item => nodeData.component.customDef.eventId === item.id));
+        setCurrentEvent(eventList.find(item => nodeData.component?.customDef.eventId === item.id));
       }
     }
   }, [eventList, nodeData]);