diff --git a/web/src/views/Workflow/components/CheckList/index.tsx b/web/src/views/Workflow/components/CheckList/index.tsx
index 636ae9a9..0256416a 100644
--- a/web/src/views/Workflow/components/CheckList/index.tsx
+++ b/web/src/views/Workflow/components/CheckList/index.tsx
@@ -79,7 +79,6 @@ const specialValidators: Record<string, (val: any) => boolean> = {
 }
 
 function isEmpty(val: any): boolean {
-  console.log('validateNode isEmpty', val, val === undefined || val === null || val === '')
   if (val === undefined || val === null || val === '') return true
   if (Array.isArray(val)) return val.length === 0
   return false
@@ -98,7 +97,6 @@ function validateNode(type: string, config: Record<string, any>): CheckError[] {
     const specialKey = `${type}.${field}`
     const specialValidator = specialValidators[specialKey]
     const isInvalid = specialValidator ? specialValidator(val) : isEmpty(val)
-    console.log('validateNode', val, specialKey, specialValidator, isEmpty(val))
     if (isInvalid) errors.push({ key: specialKey, message: '' })
   })
 
@@ -114,62 +112,6 @@ function validateNode(type: string, config: Record<string, any>): CheckError[] {
   return errors
 }
 
-export async function runCheckOnGraph(
-  graph: import('@antv/x6').Graph,
-  t: (key: string) => string
-): Promise<NodeCheckResult[]> {
-  const nodes = graph.getNodes()
-  const edges = graph.getEdges()
-  const targetIds = new Set<string>()
-  const childTargetIds = new Set<string>()
-  edges.forEach(e => {
-    targetIds.add(e.getTargetCellId())
-    const srcData = graph.getCellById(e.getSourceCellId())?.getData()
-    const tgtData = graph.getCellById(e.getTargetCellId())?.getData()
-    if (srcData?.cycle && tgtData?.cycle && srcData.cycle === tgtData.cycle) {
-      childTargetIds.add(e.getTargetCellId())
-    }
-  })
-
-  const checked: NodeCheckResult[] = []
-  for (const node of nodes) {
-    const data = node.getData()
-    if (!data || ['add-node', 'notes', 'cycle-start', 'break'].includes(data.type)) continue
-
-    const errors: CheckError[] = []
-    const isChildNode = !!data.cycle
-    const hasIncoming = isChildNode ? childTargetIds.has(node.id) : !['start', 'cycle-start'].includes(data.type) ? targetIds.has(node.id) : true
-    if (!hasIncoming) errors.push({ key: 'notConnected', message: t('workflow.notConnected') })
-
-    const configErrors = validateNode(data.type, data.config ?? {})
-    configErrors.forEach(e => {
-      errors.push({ key: e.key, message: `${t(`workflow.checkListErrors.${e.key}`)} ${t('workflow.cannotBeEmpty')}`.trim() })
-    })
-
-    if (data.type === 'tool') {
-      const toolId = data.config?.tool_id?.defaultValue ?? data.config?.tool_id
-      const toolParameters = data.config?.tool_parameters?.defaultValue ?? data.config?.tool_parameters ?? {}
-      if (toolId) {
-        try {
-          const methods = await getToolMethods(toolId) as Array<{ name: string; parameters: Array<{ name: string; required: boolean }> }>
-          const operation = toolParameters?.operation
-          const method = operation ? methods.find(m => m.name === operation) : methods[0]
-          if (method) {
-            method.parameters
-              .filter(p => p.required && (toolParameters[p.name] === undefined || toolParameters[p.name] === null || toolParameters[p.name] === ''))
-              .forEach(p => errors.push({ key: 'tool.tool_parameters', message: `${p.name} ${t('workflow.cannotBeEmpty')}` }))
-          }
-        } catch { /* ignore */ }
-      }
-    }
-
-    if (errors.length) {
-      checked.push({ id: node.id, name: data.name || t(`workflow.${data.type}`), type: data.type, icon: nodeIconMap[data.type] ?? '', errors })
-    }
-  }
-  return checked
-}
-
 const CheckList: FC<CheckListProps> = ({ workflowRef, appId }) => {
   const { t } = useTranslation()
   const [open, setOpen] = useState(false)
@@ -222,7 +164,8 @@ const CheckList: FC<CheckListProps> = ({ workflowRef, appId }) => {
       if (data.type === 'tool') {
         const toolId = data.config?.tool_id?.defaultValue ?? data.config?.tool_id
         const toolParameters = data.config?.tool_parameters?.defaultValue ?? data.config?.tool_parameters ?? {}
-        if (toolId) {
+
+        if (typeof toolId === 'string') {
           try {
             const methods = await getToolMethods(toolId) as Array<{ name: string; parameters: Array<{ name: string; required: boolean }> }>
             const operation = toolParameters?.operation
@@ -251,21 +194,27 @@ const CheckList: FC<CheckListProps> = ({ workflowRef, appId }) => {
     return checked
   }, [workflowRef.current?.graphRef?.current, t])
 
+  const scheduleCheckRef = useRef<() => void>()
+
   const scheduleCheck = useCallback(() => {
     clearTimeout(timerRef.current)
     timerRef.current = setTimeout(async () => {
       setCheckResults(appId, await runCheck())
-    }, 500)
+    }, 300)
   }, [runCheck])
 
+  scheduleCheckRef.current = scheduleCheck
+
   useEffect(() => {
     const graph = workflowRef.current?.graphRef?.current
+    console.log('graph')
     if (!graph) return
-    const events = ['node:added', 'node:removed', 'node:change:data', 'edge:added', 'edge:removed']
-    events.forEach(e => graph.on(e, scheduleCheck))
-    scheduleCheck()
+    const handler = () => scheduleCheckRef.current?.()
+    const events = ['node:added', 'node:removed', 'node:change:data', 'edge:added', 'edge:removed', 'edge:connected', 'edge:changed']
+    events.forEach(e => graph.on(e, handler))
+    scheduleCheckRef.current?.()
     return () => {
-      events.forEach(e => graph.off(e, scheduleCheck))
+      events.forEach(e => graph.off(e, handler))
       clearTimeout(timerRef.current)
     }
   }, [workflowRef.current?.graphRef?.current])