diff --git a/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx b/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx
index b357c2cb49..2b8530696a 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-modal/Form.tsx
@@ -355,7 +355,7 @@ function Form<
             label={label[language] || label.en_US}
             required={required}
             tooltip={tooltip?.[language] || tooltip?.en_US}
-            value={value[variable]}
+            value={value[variable] || []}
             onChange={item => handleFormChange(variable, item as any)}
           />
           {fieldMoreInfo?.(formSchema)}
diff --git a/web/app/components/plugins/plugin-detail-panel/multiple-tool-selector/index.tsx b/web/app/components/plugins/plugin-detail-panel/multiple-tool-selector/index.tsx
index 6adf26ee79..036aa098ea 100644
--- a/web/app/components/plugins/plugin-detail-panel/multiple-tool-selector/index.tsx
+++ b/web/app/components/plugins/plugin-detail-panel/multiple-tool-selector/index.tsx
@@ -25,7 +25,7 @@ type Props = {
 
 const MultipleToolSelector = ({
   disabled,
-  value,
+  value = [],
   label,
   required,
   tooltip,
diff --git a/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx b/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
index c156aac671..ce0613dedf 100644
--- a/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
+++ b/web/app/components/workflow/nodes/_base/components/agent-strategy.tsx
@@ -179,7 +179,7 @@ export const AgentStrategy = (props: AgentStrategyProps) => {
         return (
           <MultipleToolSelector
             scope={schema.scope}
-            value={value}
+            value={value || []}
             label={schema.label[language]}
             tooltip={schema.tooltip?.[language]}
             onChange={onChange}
diff --git a/web/app/components/workflow/run/agent-log/agent-log-item.tsx b/web/app/components/workflow/run/agent-log/agent-log-item.tsx
index d9e7616e8c..26c734874d 100644
--- a/web/app/components/workflow/run/agent-log/agent-log-item.tsx
+++ b/web/app/components/workflow/run/agent-log/agent-log-item.tsx
@@ -12,9 +12,11 @@ import { CodeLanguage } from '@/app/components/workflow/nodes/code/types'
 
 type AgentLogItemProps = {
   item: AgentLogItemWithChildren
+  onShowAgentOrToolLog: (detail: AgentLogItemWithChildren) => void
 }
 const AgentLogItem = ({
   item,
+  onShowAgentOrToolLog,
 }: AgentLogItemProps) => {
   const {
     label,
@@ -51,7 +53,7 @@ const AgentLogItem = ({
                 <Button
                   className='flex items-center justify-between mb-1 w-full'
                   variant='tertiary'
-                  onClick={() => {}}
+                  onClick={() => onShowAgentOrToolLog(item)}
                 >
                   <div className='flex items-center'>
                     <RiListView className='mr-1 w-4 h-4 text-components-button-tertiary-text shrink-0' />
diff --git a/web/app/components/workflow/run/agent-log/agent-log-nav-more.tsx b/web/app/components/workflow/run/agent-log/agent-log-nav-more.tsx
index f3179492ce..f965a86f31 100644
--- a/web/app/components/workflow/run/agent-log/agent-log-nav-more.tsx
+++ b/web/app/components/workflow/run/agent-log/agent-log-nav-more.tsx
@@ -6,12 +6,15 @@ import {
   PortalToFollowElemTrigger,
 } from '@/app/components/base/portal-to-follow-elem'
 import Button from '@/app/components/base/button'
+import type { AgentLogItemWithChildren } from '@/types/workflow'
 
 type AgentLogNavMoreProps = {
   options: { id: string; label: string }[]
+  onShowAgentOrToolLog: (detail?: AgentLogItemWithChildren) => void
 }
 const AgentLogNavMore = ({
   options,
+  onShowAgentOrToolLog,
 }: AgentLogNavMoreProps) => {
   const [open, setOpen] = useState(false)
 
@@ -40,6 +43,10 @@ const AgentLogNavMore = ({
               <div
                 key={option.id}
                 className='flex items-center px-2 h-8 rounded-lg system-md-regular text-text-secondary hover:bg-state-base-hover cursor-pointer'
+                onClick={() => {
+                  onShowAgentOrToolLog(option as AgentLogItemWithChildren)
+                  setOpen(false)
+                }}
               >
                 {option.label}
               </div>
diff --git a/web/app/components/workflow/run/agent-log/agent-log-nav.tsx b/web/app/components/workflow/run/agent-log/agent-log-nav.tsx
index 00166b398b..a56730a45a 100644
--- a/web/app/components/workflow/run/agent-log/agent-log-nav.tsx
+++ b/web/app/components/workflow/run/agent-log/agent-log-nav.tsx
@@ -1,15 +1,25 @@
 import { RiArrowLeftLine } from '@remixicon/react'
 import AgentLogNavMore from './agent-log-nav-more'
 import Button from '@/app/components/base/button'
+import type { AgentLogItemWithChildren } from '@/types/workflow'
+
+type AgentLogNavProps = {
+  agentOrToolLogItemStack: { id: string; label: string }[]
+  onShowAgentOrToolLog: (detail?: AgentLogItemWithChildren) => void
+}
+const AgentLogNav = ({
+  agentOrToolLogItemStack,
+  onShowAgentOrToolLog,
+}: AgentLogNavProps) => {
+  const options = agentOrToolLogItemStack.slice(2)
 
-const AgentLogNav = () => {
   return (
     <div className='flex items-center p-1 pr-3 h-8'>
       <Button
         className='shrink-0 px-[5px]'
         size='small'
         variant='ghost-accent'
-        onClick={() => {}}
+        onClick={() => onShowAgentOrToolLog()}
       >
         <RiArrowLeftLine className='mr-1 w-3.5 h-3.5' />
         Agent
@@ -24,10 +34,17 @@ const AgentLogNav = () => {
         <RiArrowLeftLine className='mr-1 w-3.5 h-3.5' />
         Agent strategy
       </Button>
-      <div className='shrink-0 mx-0.5 system-xs-regular text-divider-deep'>/</div>
-      <AgentLogNavMore
-        options={[]}
-      />
+      {
+        !!options.length && (
+          <>
+            <div className='shrink-0 mx-0.5 system-xs-regular text-divider-deep'>/</div>
+            <AgentLogNavMore
+              options={options}
+              onShowAgentOrToolLog={onShowAgentOrToolLog}
+            />
+          </>
+        )
+      }
       <div className='shrink-0 mx-0.5 system-xs-regular text-divider-deep'>/</div>
       <div className='flex items-center px-[5px] system-xs-medium-uppercase text-text-tertiary'>
         Run Actions
diff --git a/web/app/components/workflow/run/agent-log/agent-log-trigger.tsx b/web/app/components/workflow/run/agent-log/agent-log-trigger.tsx
index d50b5b4c55..825f59f085 100644
--- a/web/app/components/workflow/run/agent-log/agent-log-trigger.tsx
+++ b/web/app/components/workflow/run/agent-log/agent-log-trigger.tsx
@@ -6,11 +6,11 @@ import type {
 
 type AgentLogTriggerProps = {
   nodeInfo: NodeTracing
-  onShowAgentResultList: (agentLogs: AgentLogItemWithChildren[]) => void
+  onShowAgentOrToolLog: (detail?: AgentLogItemWithChildren) => void
 }
 const AgentLogTrigger = ({
   nodeInfo,
-  onShowAgentResultList,
+  onShowAgentOrToolLog,
 }: AgentLogTriggerProps) => {
   const { agentLog } = nodeInfo
 
@@ -24,7 +24,7 @@ const AgentLogTrigger = ({
         <div className='grow mx-0.5 px-1 system-xs-medium text-text-secondary'></div>
         <div
           className='shrink-0 flex items-center px-[1px] system-xs-regular-uppercase text-text-tertiary cursor-pointer'
-          onClick={() => onShowAgentResultList(agentLog || [])}
+          onClick={() => onShowAgentOrToolLog({ id: nodeInfo.id, children: agentLog || [] } as AgentLogItemWithChildren)}
         >
           Detail
           <RiArrowRightLine className='ml-0.5 w-3.5 h-3.5' />
diff --git a/web/app/components/workflow/run/agent-log/agent-result-panel.tsx b/web/app/components/workflow/run/agent-log/agent-result-panel.tsx
index 79b207c657..3028384f4a 100644
--- a/web/app/components/workflow/run/agent-log/agent-result-panel.tsx
+++ b/web/app/components/workflow/run/agent-log/agent-result-panel.tsx
@@ -3,15 +3,24 @@ import AgentLogNav from './agent-log-nav'
 import type { AgentLogItemWithChildren } from '@/types/workflow'
 
 type AgentResultPanelProps = {
-  list: AgentLogItemWithChildren[]
-  setAgentResultList: (list: AgentLogItemWithChildren[]) => void
+  agentOrToolLogItemStack: { id: string; label: string }[]
+  agentOrToolLogListMap: Record<string, AgentLogItemWithChildren[]>
+  onShowAgentOrToolLog: (detail?: AgentLogItemWithChildren) => void
 }
 const AgentResultPanel = ({
-  list,
+  agentOrToolLogItemStack,
+  agentOrToolLogListMap,
+  onShowAgentOrToolLog,
 }: AgentResultPanelProps) => {
+  const top = agentOrToolLogItemStack[agentOrToolLogItemStack.length - 1]
+  const list = agentOrToolLogListMap[top.id]
+
   return (
     <div className='overflow-y-auto'>
-      <AgentLogNav />
+      <AgentLogNav
+        agentOrToolLogItemStack={agentOrToolLogItemStack}
+        onShowAgentOrToolLog={onShowAgentOrToolLog}
+      />
       {
         <div className='p-2'>
           {
@@ -19,6 +28,7 @@ const AgentResultPanel = ({
               <AgentLogItem
                 key={item.id}
                 item={item}
+                onShowAgentOrToolLog={onShowAgentOrToolLog}
               />
             ))
           }
diff --git a/web/app/components/workflow/run/hooks.ts b/web/app/components/workflow/run/hooks.ts
index 9b835202f6..b9c879a204 100644
--- a/web/app/components/workflow/run/hooks.ts
+++ b/web/app/components/workflow/run/hooks.ts
@@ -1,5 +1,6 @@
 import {
   useCallback,
+  useRef,
   useState,
 } from 'react'
 import { useBoolean } from 'ahooks'
@@ -32,10 +33,38 @@ export const useLogs = () => {
     setIterationResultDurationMap(iterDurationMap)
   }, [setShowIteratingDetailTrue, setIterationResultList, setIterationResultDurationMap])
 
-  const [agentResultList, setAgentResultList] = useState<AgentLogItemWithChildren[]>([])
+  const [agentOrToolLogItemStack, setAgentOrToolLogItemStack] = useState<{ id: string; label: string }[]>([])
+  const agentOrToolLogItemStackRef = useRef(agentOrToolLogItemStack)
+  const [agentOrToolLogListMap, setAgentOrToolLogListMap] = useState<Record<string, AgentLogItemWithChildren[]>>({})
+  const agentOrToolLogListMapRef = useRef(agentOrToolLogListMap)
+  const handleShowAgentOrToolLog = useCallback((detail?: AgentLogItemWithChildren) => {
+    if (!detail) {
+      setAgentOrToolLogItemStack([])
+      agentOrToolLogItemStackRef.current = []
+      return
+    }
+    const { id, label, children } = detail
+    let currentAgentOrToolLogItemStack = agentOrToolLogItemStackRef.current.slice()
+    const index = currentAgentOrToolLogItemStack.findIndex(logItem => logItem.id === id)
+
+    if (index > -1)
+      currentAgentOrToolLogItemStack = currentAgentOrToolLogItemStack.slice(0, index + 1)
+    else
+      currentAgentOrToolLogItemStack = [...currentAgentOrToolLogItemStack.slice(), { id, label }]
+
+    setAgentOrToolLogItemStack(currentAgentOrToolLogItemStack)
+    agentOrToolLogItemStackRef.current = currentAgentOrToolLogItemStack
+
+    if (children) {
+      setAgentOrToolLogListMap({
+        ...agentOrToolLogListMapRef.current,
+        [id]: children,
+      })
+    }
+  }, [setAgentOrToolLogItemStack, setAgentOrToolLogListMap])
 
   return {
-    showSpecialResultPanel: showRetryDetail || showIteratingDetail || !!agentResultList.length,
+    showSpecialResultPanel: showRetryDetail || showIteratingDetail || !!agentOrToolLogItemStack.length,
     showRetryDetail,
     setShowRetryDetailTrue,
     setShowRetryDetailFalse,
@@ -52,7 +81,8 @@ export const useLogs = () => {
     setIterationResultDurationMap,
     handleShowIterationResultList,
 
-    agentResultList,
-    setAgentResultList,
+    agentOrToolLogItemStack,
+    agentOrToolLogListMap,
+    handleShowAgentOrToolLog,
   }
 }
diff --git a/web/app/components/workflow/run/node.tsx b/web/app/components/workflow/run/node.tsx
index b35e3d89bc..2fdab2bb7b 100644
--- a/web/app/components/workflow/run/node.tsx
+++ b/web/app/components/workflow/run/node.tsx
@@ -34,7 +34,7 @@ type Props = {
   hideProcessDetail?: boolean
   onShowIterationDetail?: (detail: NodeTracing[][], iterDurationMap: IterationDurationMap) => void
   onShowRetryDetail?: (detail: NodeTracing[]) => void
-  onShowAgentResultList?: (detail: AgentLogItemWithChildren[]) => void
+  onShowAgentOrToolLog?: (detail?: AgentLogItemWithChildren) => void
   notShowIterationNav?: boolean
 }
 
@@ -46,7 +46,7 @@ const NodePanel: FC<Props> = ({
   hideProcessDetail,
   onShowIterationDetail,
   onShowRetryDetail,
-  onShowAgentResultList,
+  onShowAgentOrToolLog,
   notShowIterationNav,
 }) => {
   const [collapseState, doSetCollapseState] = useState<boolean>(true)
@@ -144,10 +144,10 @@ const NodePanel: FC<Props> = ({
               />
             )}
             {
-              isAgentNode && onShowAgentResultList && (
+              isAgentNode && onShowAgentOrToolLog && (
                 <AgentLogTrigger
                   nodeInfo={nodeInfo}
-                  onShowAgentResultList={onShowAgentResultList}
+                  onShowAgentOrToolLog={onShowAgentOrToolLog}
                 />
               )
             }
diff --git a/web/app/components/workflow/run/result-panel.tsx b/web/app/components/workflow/run/result-panel.tsx
index ce86c73b9f..a39bfe40ab 100644
--- a/web/app/components/workflow/run/result-panel.tsx
+++ b/web/app/components/workflow/run/result-panel.tsx
@@ -6,7 +6,10 @@ import MetaData from './meta'
 import CodeEditor from '@/app/components/workflow/nodes/_base/components/editor/code-editor'
 import { CodeLanguage } from '@/app/components/workflow/nodes/code/types'
 import ErrorHandleTip from '@/app/components/workflow/nodes/_base/components/error-handle/error-handle-tip'
-import type { NodeTracing } from '@/types/workflow'
+import type {
+  AgentLogItemWithChildren,
+  NodeTracing,
+} from '@/types/workflow'
 import { BlockEnum } from '@/app/components/workflow/types'
 import { hasRetryNode } from '@/app/components/workflow/utils'
 import { IterationLogTrigger } from '@/app/components/workflow/run/iteration-log'
@@ -31,7 +34,7 @@ type ResultPanelProps = {
   execution_metadata?: any
   handleShowIterationResultList?: (detail: NodeTracing[][], iterDurationMap: any) => void
   onShowRetryDetail?: (detail: NodeTracing[]) => void
-  onShowAgentResultList?: () => void
+  handleShowAgentOrToolLog?: (detail?: AgentLogItemWithChildren) => void
 }
 
 const ResultPanel: FC<ResultPanelProps> = ({
@@ -51,7 +54,7 @@ const ResultPanel: FC<ResultPanelProps> = ({
   execution_metadata,
   handleShowIterationResultList,
   onShowRetryDetail,
-  onShowAgentResultList,
+  handleShowAgentOrToolLog,
 }) => {
   const { t } = useTranslation()
   const isIterationNode = nodeInfo?.node_type === BlockEnum.Iteration
@@ -87,10 +90,10 @@ const ResultPanel: FC<ResultPanelProps> = ({
           )
         }
         {
-          isAgentNode && onShowAgentResultList && (
+          isAgentNode && handleShowAgentOrToolLog && (
             <AgentLogTrigger
               nodeInfo={nodeInfo}
-              onShowAgentResultList={onShowAgentResultList}
+              onShowAgentOrToolLog={handleShowAgentOrToolLog}
             />
           )
         }
diff --git a/web/app/components/workflow/run/special-result-panel.tsx b/web/app/components/workflow/run/special-result-panel.tsx
index 4bf125b15e..f32487146d 100644
--- a/web/app/components/workflow/run/special-result-panel.tsx
+++ b/web/app/components/workflow/run/special-result-panel.tsx
@@ -17,8 +17,9 @@ export type SpecialResultPanelProps = {
   iterationResultList?: NodeTracing[][]
   iterationResultDurationMap?: IterationDurationMap
 
-  agentResultList?: AgentLogItemWithChildren[]
-  setAgentResultList?: (list: AgentLogItemWithChildren[]) => void
+  agentOrToolLogItemStack?: { id: string; label: string }[]
+  agentOrToolLogListMap?: Record<string, AgentLogItemWithChildren[]>
+  handleShowAgentOrToolLog?: (detail?: AgentLogItemWithChildren) => void
 }
 const SpecialResultPanel = ({
   showRetryDetail,
@@ -30,8 +31,9 @@ const SpecialResultPanel = ({
   iterationResultList,
   iterationResultDurationMap,
 
-  agentResultList,
-  setAgentResultList,
+  agentOrToolLogItemStack,
+  agentOrToolLogListMap,
+  handleShowAgentOrToolLog,
 }: SpecialResultPanelProps) => {
   return (
     <>
@@ -53,10 +55,11 @@ const SpecialResultPanel = ({
         )
       }
       {
-        !!agentResultList?.length && setAgentResultList && (
+        !!agentOrToolLogItemStack?.length && agentOrToolLogListMap && handleShowAgentOrToolLog && (
           <AgentResultPanel
-            list={agentResultList}
-            setAgentResultList={setAgentResultList}
+            agentOrToolLogItemStack={agentOrToolLogItemStack}
+            agentOrToolLogListMap={agentOrToolLogListMap}
+            onShowAgentOrToolLog={handleShowAgentOrToolLog}
           />
         )
       }
diff --git a/web/app/components/workflow/run/tracing-panel.tsx b/web/app/components/workflow/run/tracing-panel.tsx
index 29b8838825..d65b7b73eb 100644
--- a/web/app/components/workflow/run/tracing-panel.tsx
+++ b/web/app/components/workflow/run/tracing-panel.tsx
@@ -79,8 +79,9 @@ const TracingPanel: FC<TracingPanelProps> = ({
     iterationResultDurationMap,
     handleShowIterationResultList,
 
-    agentResultList,
-    setAgentResultList,
+    agentOrToolLogItemStack,
+    agentOrToolLogListMap,
+    handleShowAgentOrToolLog,
   } = useLogs()
 
   const renderNode = (node: NodeTracing) => {
@@ -136,7 +137,7 @@ const TracingPanel: FC<TracingPanelProps> = ({
             nodeInfo={node!}
             onShowIterationDetail={handleShowIterationResultList}
             onShowRetryDetail={handleShowRetryResultList}
-            onShowAgentResultList={setAgentResultList}
+            onShowAgentOrToolLog={handleShowAgentOrToolLog}
             hideInfo={hideNodeInfo}
             hideProcessDetail={hideNodeProcessDetail}
           />
@@ -157,8 +158,9 @@ const TracingPanel: FC<TracingPanelProps> = ({
         iterationResultList={iterationResultList}
         iterationResultDurationMap={iterationResultDurationMap}
 
-        agentResultList={agentResultList}
-        setAgentResultList={setAgentResultList}
+        agentOrToolLogItemStack={agentOrToolLogItemStack}
+        agentOrToolLogListMap={agentOrToolLogListMap}
+        handleShowAgentOrToolLog={handleShowAgentOrToolLog}
       />
     )
   }
diff --git a/web/app/components/workflow/run/utils/format-log/index.ts b/web/app/components/workflow/run/utils/format-log/index.ts
index 6beae5eb2b..4e8f6c33c2 100644
--- a/web/app/components/workflow/run/utils/format-log/index.ts
+++ b/web/app/components/workflow/run/utils/format-log/index.ts
@@ -3,9 +3,10 @@ import formatIterationNode from './iteration'
 import formatParallelNode from './parallel'
 import formatRetryNode from './retry'
 import formatAgentNode from './agent'
+import { cloneDeep } from 'lodash-es'
 
 const formatToTracingNodeList = (list: NodeTracing[], t: any) => {
-  const allItems = [...list].sort((a, b) => a.index - b.index)
+  const allItems = cloneDeep([...list]).sort((a, b) => a.index - b.index)
   /*
   * First handle not change list structure node
   * Because Handle struct node will put the node in different
diff --git a/web/app/components/workflow/run/utils/format-log/parallel/index.ts b/web/app/components/workflow/run/utils/format-log/parallel/index.ts
index 9501eec7ec..245337dc0c 100644
--- a/web/app/components/workflow/run/utils/format-log/parallel/index.ts
+++ b/web/app/components/workflow/run/utils/format-log/parallel/index.ts
@@ -69,8 +69,10 @@ function addTitle({
 }
 
 // list => group by parallel_id(parallel tree).
-const format = (list: NodeTracing[], t: any): NodeTracing[] => {
-  // console.log(list)
+const format = (list: NodeTracing[], t: any, isPrint?: boolean): NodeTracing[] => {
+  if (isPrint)
+    console.log(list)
+
   const result: NodeTracing[] = [...list]
   const parallelFirstNodeMap: Record<string, string> = {}
   // list to tree by parent_parallel_start_node_id and branch by parallel_start_node_id. Each parallel may has more than one branch.
@@ -119,6 +121,7 @@ const format = (list: NodeTracing[], t: any): NodeTracing[] => {
 
     // append to parallel start node and after the same branch
     const parallelStartNode = result.find(item => item.node_id === parallelFirstNodeMap[parallel_id])
+
     if (parallelStartNode && parallelStartNode.parallelDetail && parallelStartNode!.parallelDetail!.children) {
       const sameBranchNodesLastIndex = parallelStartNode.parallelDetail.children.findLastIndex((node) => {
         const currStartNodeId = node.parallel_start_node_id ?? node.execution_metadata?.parallel_start_node_id ?? null
@@ -153,12 +156,14 @@ const format = (list: NodeTracing[], t: any): NodeTracing[] => {
   })
 
   // print node structure for debug
-  // filteredInParallelSubNodes.forEach((node) => {
-  //   const now = Date.now()
-  //   console.log(`----- p: ${now} start -----`)
-  //   printNodeStructure(node, 0)
-  //   console.log(`----- p: ${now} end -----`)
-  // })
+  if (isPrint) {
+    filteredInParallelSubNodes.forEach((node) => {
+      const now = Date.now()
+      console.log(`----- p: ${now} start -----`)
+      printNodeStructure(node, 0)
+      console.log(`----- p: ${now} end -----`)
+    })
+  }
 
   addTitle({
     list: filteredInParallelSubNodes,