diff --git a/src/hooks/useFlowCallbacks.ts b/src/hooks/useFlowCallbacks.ts
index d8d9242..32f2eb8 100644
--- a/src/hooks/useFlowCallbacks.ts
+++ b/src/hooks/useFlowCallbacks.ts
@@ -1249,6 +1249,7 @@ export const useFlowCallbacks = (
       };
 
       nodes.forEach(node => {
+
         appFlowParams.appEventList[node.id] = {
           x: node.position.x,
           y: node.position.y
@@ -1274,7 +1275,7 @@ export const useFlowCallbacks = (
         // 应用组件的桩点id就是事件id
         const sourceId = edge.sourceHandle;
         const targetId = edge.targetHandle;
-        const topic = edge.data.displayData.topic;
+        const topic = edge.data.displayData?.topic;
 
         if (eventMap.has(topic)) {
           // 如果topic已存在，将eventId添加到数组中
@@ -1298,8 +1299,10 @@ export const useFlowCallbacks = (
         updateAppFlowData(appFlowParams);
         if (appEventParams.length > 0) {
           for (const item of appEventParams) {
-            await sleep(500);
-            await updateAppEventChannel(item);
+            if (item.topic) {
+              await sleep(500);
+              await updateAppEventChannel(item);
+            }
           }
         }