From 6635ea62c2bfa7ff740056e22308ce8b0e0d4bf8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9D=9E=E6=B3=95=E6=93=8D=E4=BD=9C?= <hjlarry@163.com>
Date: Wed, 26 Nov 2025 22:41:52 +0800
Subject: [PATCH] fix: change existing node to a webhook node raise 404
 (#28686)

---
 .../workflow/hooks/use-nodes-interactions.ts         | 12 +++++++++++-
 web/service/apps.ts                                  |  6 +++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/web/app/components/workflow/hooks/use-nodes-interactions.ts b/web/app/components/workflow/hooks/use-nodes-interactions.ts
index 3cbdf08e43..d56b85893e 100644
--- a/web/app/components/workflow/hooks/use-nodes-interactions.ts
+++ b/web/app/components/workflow/hooks/use-nodes-interactions.ts
@@ -59,6 +59,7 @@ import {
   useWorkflowHistory,
 } from './use-workflow-history'
 import { useNodesMetaData } from './use-nodes-meta-data'
+import { useAutoGenerateWebhookUrl } from './use-auto-generate-webhook-url'
 import type { RAGPipelineVariables } from '@/models/pipeline'
 import useInspectVarsCrud from './use-inspect-vars-crud'
 import { getNodeUsedVars } from '../nodes/_base/components/variable/utils'
@@ -94,6 +95,7 @@ export const useNodesInteractions = () => {
   const { nodesMap: nodesMetaDataMap } = useNodesMetaData()
 
   const { saveStateToHistory, undo, redo } = useWorkflowHistory()
+  const autoGenerateWebhookUrl = useAutoGenerateWebhookUrl()
 
   const handleNodeDragStart = useCallback<NodeDragHandler>(
     (_, node) => {
@@ -1401,7 +1403,14 @@ export const useNodesInteractions = () => {
         return filtered
       })
       setEdges(newEdges)
-      handleSyncWorkflowDraft()
+      if (nodeType === BlockEnum.TriggerWebhook) {
+        handleSyncWorkflowDraft(true, true, {
+          onSuccess: () => autoGenerateWebhookUrl(newCurrentNode.id),
+        })
+      }
+      else {
+        handleSyncWorkflowDraft()
+      }
 
       saveStateToHistory(WorkflowHistoryEvent.NodeChange, {
         nodeId: currentNodeId,
@@ -1413,6 +1422,7 @@ export const useNodesInteractions = () => {
       handleSyncWorkflowDraft,
       saveStateToHistory,
       nodesMetaDataMap,
+      autoGenerateWebhookUrl,
     ],
   )
 
diff --git a/web/service/apps.ts b/web/service/apps.ts
index b1124767ad..7a4cfb93ff 100644
--- a/web/service/apps.ts
+++ b/web/service/apps.ts
@@ -164,7 +164,11 @@ export const updateTracingStatus: Fetcher<CommonResponse, { appId: string; body:
 
 // Webhook Trigger
 export const fetchWebhookUrl: Fetcher<WebhookTriggerResponse, { appId: string; nodeId: string }> = ({ appId, nodeId }) => {
-  return get<WebhookTriggerResponse>(`apps/${appId}/workflows/triggers/webhook`, { params: { node_id: nodeId } })
+  return get<WebhookTriggerResponse>(
+    `apps/${appId}/workflows/triggers/webhook`,
+    { params: { node_id: nodeId } },
+    { silent: true },
+  )
 }
 
 export const fetchTracingConfig: Fetcher<TracingConfig & { has_not_configured: true }, { appId: string; provider: TracingProvider }> = ({ appId, provider }) => {