feat:开始节点不拼接随机标识

src/utils/convertFlowData.ts

@@ -30,7 +30,7 @@ export const convertFlowData = (flowData: any, useDefault = true) => {
       return {
         nodes: [
           {
-            id: `start-${timestamp}`,
+            id: `start`,
             type: 'start',
             position: { x: 200, y: 200 },
             data: {