fix(flow): 修复应用事件参数更新逻辑

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
@@ -1298,10 +1299,12 @@ export const useFlowCallbacks = (
         updateAppFlowData(appFlowParams);
         if (appEventParams.length > 0) {
           for (const item of appEventParams) {
+            if (item.topic) {
               await sleep(500);
               await updateAppEventChannel(item);
             }
           }
+        }
 
         Message.success('保存成功');
       } catch (error) {