diff --git a/web/app/components/base/prompt-editor/plugins/memory-popup-plugin/index.tsx b/web/app/components/base/prompt-editor/plugins/memory-popup-plugin/index.tsx
index 67f146420e..aeb349e4c8 100644
--- a/web/app/components/base/prompt-editor/plugins/memory-popup-plugin/index.tsx
+++ b/web/app/components/base/prompt-editor/plugins/memory-popup-plugin/index.tsx
@@ -212,10 +212,13 @@ export default function MemoryPopupPlugin({
               </div>
               <div className='p-1'>
                 {memoryVarInNode.map(variable => (
-                  <div key={variable.id} className='flex cursor-pointer items-center gap-1 rounded-md px-3 py-1 hover:bg-state-base-hover' onClick={() => handleSelectVariable(['conversation', variable.name])}>
+                  <div
+                    key={variable.id}
+                    className='flex cursor-pointer items-center gap-1 rounded-md px-3 py-1 hover:bg-state-base-hover'
+                    onClick={() => handleSelectVariable(['memory_block', variable.id])}
+                  >
                     <VariableIcon
-                      isMemoryVariable
-                      variables={['conversation', variable.name]}
+                      variables={['memory_block', variable.id]}
                       className='text-util-colors-teal-teal-700'
                     />
                     <div title={variable.name} className='system-sm-medium shrink-0 truncate text-text-secondary'>{variable.name}</div>
@@ -233,10 +236,13 @@ export default function MemoryPopupPlugin({
               </div>
               <div className='p-1'>
                 {memoryVarInApp.map(variable => (
-                  <div key={variable.id} className='flex cursor-pointer items-center gap-1 rounded-md px-3 py-1 hover:bg-state-base-hover' onClick={() => handleSelectVariable(['conversation', variable.name])}>
+                  <div
+                    key={variable.id}
+                    className='flex cursor-pointer items-center gap-1 rounded-md px-3 py-1 hover:bg-state-base-hover'
+                    onClick={() => handleSelectVariable(['memory_block', variable.id])}
+                  >
                     <VariableIcon
-                      isMemoryVariable
-                      variables={['conversation', variable.name]}
+                      variables={['memory_block', variable.id]}
                       className='text-util-colors-teal-teal-700'
                     />
                     <div title={variable.name} className='system-sm-medium shrink-0 truncate text-text-secondary'>{variable.name}</div>
diff --git a/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx b/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx
index 72eb990dd3..e977296bd6 100644
--- a/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx
+++ b/web/app/components/base/prompt-editor/plugins/workflow-variable-block/component.tsx
@@ -18,7 +18,7 @@ import {
   DELETE_WORKFLOW_VARIABLE_BLOCK_COMMAND,
   UPDATE_WORKFLOW_NODES_MAP,
 } from './index'
-import { isConversationVar, isENV, isRagVariableVar, isSystemVar } from '@/app/components/workflow/nodes/_base/components/variable/utils'
+import { isConversationVar as isConversationVariable, isENV, isMemoryVariable, isRagVariableVar, isSystemVar } from '@/app/components/workflow/nodes/_base/components/variable/utils'
 import Tooltip from '@/app/components/base/tooltip'
 import { isExceptionVariable } from '@/app/components/workflow/utils'
 import VarFullPathPanel from '@/app/components/workflow/nodes/_base/components/variable/var-full-path-panel'
@@ -34,6 +34,7 @@ type WorkflowVariableBlockComponentProps = {
   workflowNodesMap: WorkflowNodesMap
   environmentVariables?: Var[]
   conversationVariables?: Var[]
+  memoryVariables?: Var[]
   ragVariables?: Var[]
   getVarType?: (payload: {
     nodeId: string,
@@ -48,6 +49,7 @@ const WorkflowVariableBlockComponent = ({
   getVarType,
   environmentVariables,
   conversationVariables,
+  memoryVariables,
   ragVariables,
 }: WorkflowVariableBlockComponentProps) => {
   const { t } = useTranslation()
@@ -66,18 +68,23 @@ const WorkflowVariableBlockComponent = ({
   const [localWorkflowNodesMap, setLocalWorkflowNodesMap] = useState<WorkflowNodesMap>(workflowNodesMap)
   const node = localWorkflowNodesMap![variables[isRagVar ? 1 : 0]]
   const isEnv = isENV(variables)
-  // const isChatVar = isConversationVar(variables) && conversationVariables?.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}` && v.type !== 'memory')
-  const isMemoryVar = isConversationVar(variables) && conversationVariables?.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}` && v.type === 'memory')
+  const isConversationVar = isConversationVariable(variables)
+  const isMemoryVar = isMemoryVariable(variables)
   const isException = isExceptionVariable(varName, node?.type)
+
   let variableValid = true
   if (isEnv) {
     if (environmentVariables)
       variableValid = environmentVariables.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}`)
   }
-  else if (isConversationVar(variables)) {
+  else if (isConversationVar) {
     if (conversationVariables)
       variableValid = conversationVariables.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}`)
   }
+  else if (isMemoryVar) {
+    if (memoryVariables)
+      variableValid = memoryVariables.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}`)
+  }
   else if (isRagVar) {
     if (ragVariables)
       variableValid = ragVariables.some(v => v.variable === `${variables?.[0] ?? ''}.${variables?.[1] ?? ''}.${variables?.[2] ?? ''}`)
@@ -136,7 +143,6 @@ const WorkflowVariableBlockComponent = ({
         handleVariableJump()
       }}
       isExceptionVariable={isException}
-      isMemoryVariable={isMemoryVar}
       errorMsg={!variableValid ? t('workflow.errorMsg.invalidVariable') : undefined}
       isSelected={isSelected}
       ref={ref}
diff --git a/web/app/components/base/prompt-editor/plugins/workflow-variable-block/node.tsx b/web/app/components/base/prompt-editor/plugins/workflow-variable-block/node.tsx
index bdecb21034..afdf7844ba 100644
--- a/web/app/components/base/prompt-editor/plugins/workflow-variable-block/node.tsx
+++ b/web/app/components/base/prompt-editor/plugins/workflow-variable-block/node.tsx
@@ -22,6 +22,7 @@ export class WorkflowVariableBlockNode extends DecoratorNode<React.JSX.Element>
   __getVarType?: GetVarType
   __environmentVariables?: Var[]
   __conversationVariables?: Var[]
+  __memoryVariables?: Var[]
   __ragVariables?: Var[]
 
   static getType(): string {
@@ -36,7 +37,16 @@ export class WorkflowVariableBlockNode extends DecoratorNode<React.JSX.Element>
     return true
   }
 
-  constructor(variables: string[], workflowNodesMap: WorkflowNodesMap, getVarType: any, key?: NodeKey, environmentVariables?: Var[], conversationVariables?: Var[], ragVariables?: Var[]) {
+  constructor(
+    variables: string[],
+    workflowNodesMap: WorkflowNodesMap,
+    getVarType: any,
+    key?: NodeKey,
+    environmentVariables?: Var[],
+    conversationVariables?: Var[],
+    memoryVariables?: Var[],
+    ragVariables?: Var[],
+  ) {
     super(key)
 
     this.__variables = variables
@@ -44,6 +54,7 @@ export class WorkflowVariableBlockNode extends DecoratorNode<React.JSX.Element>
     this.__getVarType = getVarType
     this.__environmentVariables = environmentVariables
     this.__conversationVariables = conversationVariables
+    this.__memoryVariables = memoryVariables
     this.__ragVariables = ragVariables
   }
 
@@ -66,6 +77,7 @@ export class WorkflowVariableBlockNode extends DecoratorNode<React.JSX.Element>
         getVarType={this.__getVarType!}
         environmentVariables={this.__environmentVariables}
         conversationVariables={this.__conversationVariables}
+        memoryVariables={this.__memoryVariables}
         ragVariables={this.__ragVariables}
       />
     )
@@ -115,6 +127,11 @@ export class WorkflowVariableBlockNode extends DecoratorNode<React.JSX.Element>
     return self.__conversationVariables
   }
 
+  getMemoryVariables(): any {
+    const self = this.getLatest()
+    return self.__memoryVariables
+  }
+
   getRagVariables(): any {
     const self = this.getLatest()
     return self.__ragVariables
@@ -124,8 +141,8 @@ export class WorkflowVariableBlockNode extends DecoratorNode<React.JSX.Element>
     return `{{#${this.getVariables().join('.')}#}}`
   }
 }
-export function $createWorkflowVariableBlockNode(variables: string[], workflowNodesMap: WorkflowNodesMap, getVarType?: GetVarType, environmentVariables?: Var[], conversationVariables?: Var[], ragVariables?: Var[]): WorkflowVariableBlockNode {
-  return new WorkflowVariableBlockNode(variables, workflowNodesMap, getVarType, undefined, environmentVariables, conversationVariables, ragVariables)
+export function $createWorkflowVariableBlockNode(variables: string[], workflowNodesMap: WorkflowNodesMap, getVarType?: GetVarType, environmentVariables?: Var[], conversationVariables?: Var[], memoryVariables?: Var[], ragVariables?: Var[]): WorkflowVariableBlockNode {
+  return new WorkflowVariableBlockNode(variables, workflowNodesMap, getVarType, undefined, environmentVariables, conversationVariables, memoryVariables, ragVariables)
 }
 
 export function $isWorkflowVariableBlockNode(
diff --git a/web/app/components/workflow-app/components/workflow-main.tsx b/web/app/components/workflow-app/components/workflow-main.tsx
index f639eda08d..2e953f12d8 100644
--- a/web/app/components/workflow-app/components/workflow-main.tsx
+++ b/web/app/components/workflow-app/components/workflow-main.tsx
@@ -53,7 +53,7 @@ const WorkflowMain = ({
     }
     if (memory_blocks) {
       const { setMemoryVariables } = workflowStore.getState()
-      setMemoryVariables(formatMemoryVariables(memory_blocks, nodes))
+      setMemoryVariables(formatMemoryVariables(memory_blocks))
     }
   }, [featuresStore, workflowStore, formatMemoryVariables])
 
diff --git a/web/app/components/workflow-app/hooks/use-nodes-sync-draft.ts b/web/app/components/workflow-app/hooks/use-nodes-sync-draft.ts
index 853dfb907c..174debb982 100644
--- a/web/app/components/workflow-app/hooks/use-nodes-sync-draft.ts
+++ b/web/app/components/workflow-app/hooks/use-nodes-sync-draft.ts
@@ -85,7 +85,7 @@ export const useNodesSyncDraft = () => {
           },
           environment_variables: environmentVariables,
           conversation_variables: conversationVariables,
-          memory_blocks: memoryVariables.map(({ node, value_type, more, model, ...rest }) => {
+          memory_blocks: memoryVariables.map(({ value_type, more, model, ...rest }) => {
             return {
               ...rest,
               model: model ? {
diff --git a/web/app/components/workflow-app/hooks/use-workflow-init.ts b/web/app/components/workflow-app/hooks/use-workflow-init.ts
index 70049a3380..6defb6e4f5 100644
--- a/web/app/components/workflow-app/hooks/use-workflow-init.ts
+++ b/web/app/components/workflow-app/hooks/use-workflow-init.ts
@@ -55,7 +55,7 @@ export const useWorkflowInit = () => {
         }, {} as Record<string, string>),
         environmentVariables: res.environment_variables?.map(env => env.value_type === 'secret' ? { ...env, value: '[__HIDDEN__]' } : env) || [],
         conversationVariables: res.conversation_variables || [],
-        memoryVariables: formatMemoryVariables((res.memory_blocks || []), res.graph.nodes),
+        memoryVariables: formatMemoryVariables((res.memory_blocks || [])),
       })
       setSyncWorkflowDraftHash(res.hash)
       setIsLoading(false)
diff --git a/web/app/components/workflow-app/hooks/use-workflow-refresh-draft.ts b/web/app/components/workflow-app/hooks/use-workflow-refresh-draft.ts
index 110f96fee9..b26ee0d45d 100644
--- a/web/app/components/workflow-app/hooks/use-workflow-refresh-draft.ts
+++ b/web/app/components/workflow-app/hooks/use-workflow-refresh-draft.ts
@@ -30,7 +30,7 @@ export const useWorkflowRefreshDraft = () => {
       }, {} as Record<string, string>))
       setEnvironmentVariables(response.environment_variables?.map(env => env.value_type === 'secret' ? { ...env, value: '[__HIDDEN__]' } : env) || [])
       setConversationVariables(response.conversation_variables || [])
-      setMemoryVariables(formatMemoryVariables((response.memory_blocks || []), response.graph.nodes))
+      setMemoryVariables(formatMemoryVariables((response.memory_blocks || [])))
     }).finally(() => setIsSyncingWorkflowDraft(false))
   }, [handleUpdateWorkflowCanvas, workflowStore, formatMemoryVariables])
 
diff --git a/web/app/components/workflow/hooks/use-memory-variable.ts b/web/app/components/workflow/hooks/use-memory-variable.ts
index 5b4b4d523f..edd913dda3 100644
--- a/web/app/components/workflow/hooks/use-memory-variable.ts
+++ b/web/app/components/workflow/hooks/use-memory-variable.ts
@@ -1,82 +1,29 @@
 import { useCallback } from 'react'
-import { useStoreApi } from 'reactflow'
-import produce from 'immer'
 import {
   useStore,
   useWorkflowStore,
 } from '@/app/components/workflow/store'
-import { BlockEnum } from '@/app/components/workflow/types'
 import { ChatVarType } from '@/app/components/workflow/panel/chat-variable-panel/type'
-import type { MemoryVariable, Node } from '@/app/components/workflow/types'
-import type { LLMNodeType } from '@/app/components/workflow/nodes/llm/types'
+import type { MemoryVariable } from '@/app/components/workflow/types'
 
 export const useMemoryVariable = () => {
   const workflowStore = useWorkflowStore()
   const setMemoryVariables = useStore(s => s.setMemoryVariables)
-  const store = useStoreApi()
-
-  const handleAddMemoryVariableToNode = useCallback((nodeId: string, memoryVariableId: string) => {
-    const { getNodes, setNodes } = store.getState()
-    const nodes = getNodes()
-    const newNodes = produce(nodes, (draft) => {
-      const currentNode = draft.find(n => n.id === nodeId)
-      if (currentNode) {
-        currentNode.data.memory = {
-          ...(currentNode.data.memory || {}),
-          block_id: [...(currentNode.data.memory?.block_id || []), memoryVariableId],
-        }
-      }
-    })
-    setNodes(newNodes)
-  }, [store])
-
-  const handleDeleteMemoryVariableFromNode = useCallback((nodeId: string, memoryVariableId: string) => {
-    const { getNodes, setNodes } = store.getState()
-    const nodes = getNodes()
-    const newNodes = produce(nodes, (draft) => {
-      const currentNode = draft.find(n => n.id === nodeId)
-      if (currentNode) {
-        currentNode.data.memory = {
-          ...(currentNode.data.memory || {}),
-          block_id: currentNode.data.memory?.block_id?.filter((id: string) => id !== memoryVariableId) || [],
-        }
-      }
-    })
-    setNodes(newNodes)
-  }, [store])
 
   const handleAddMemoryVariable = useCallback((memoryVariable: MemoryVariable) => {
     const { memoryVariables } = workflowStore.getState()
     setMemoryVariables([memoryVariable, ...memoryVariables])
-
-    if (memoryVariable.node)
-      handleAddMemoryVariableToNode(memoryVariable.node, memoryVariable.id)
-  }, [setMemoryVariables, workflowStore, handleAddMemoryVariableToNode])
+  }, [setMemoryVariables, workflowStore])
 
   const handleUpdateMemoryVariable = useCallback((memoryVariable: MemoryVariable) => {
     const { memoryVariables } = workflowStore.getState()
-    const oldMemoryVariable = memoryVariables.find(v => v.id === memoryVariable.id)
     setMemoryVariables(memoryVariables.map(v => v.id === memoryVariable.id ? memoryVariable : v))
-
-    if (oldMemoryVariable && !oldMemoryVariable?.node && memoryVariable.node) {
-      handleAddMemoryVariableToNode(memoryVariable.node, memoryVariable.id)
-    }
-    else if (oldMemoryVariable && oldMemoryVariable.node && !memoryVariable.node) {
-      handleDeleteMemoryVariableFromNode(oldMemoryVariable.node, memoryVariable.id)
-    }
-    else if (oldMemoryVariable && oldMemoryVariable.node && memoryVariable.node && memoryVariable.node !== oldMemoryVariable.node) {
-      handleDeleteMemoryVariableFromNode(oldMemoryVariable.node, memoryVariable.id)
-      handleAddMemoryVariableToNode(memoryVariable.node, memoryVariable.id)
-    }
-  }, [setMemoryVariables, workflowStore, handleAddMemoryVariableToNode, handleDeleteMemoryVariableFromNode])
+  }, [setMemoryVariables, workflowStore])
 
   const handleDeleteMemoryVariable = useCallback((memoryVariable: MemoryVariable) => {
     const { memoryVariables } = workflowStore.getState()
     setMemoryVariables(memoryVariables.filter(v => v.id !== memoryVariable.id))
-
-    if (memoryVariable.node)
-      handleDeleteMemoryVariableFromNode(memoryVariable.node, memoryVariable.id)
-  }, [setMemoryVariables, workflowStore, handleDeleteMemoryVariableFromNode])
+  }, [setMemoryVariables, workflowStore])
 
   return {
     handleAddMemoryVariable,
@@ -86,32 +33,8 @@ export const useMemoryVariable = () => {
 }
 
 export const useFormatMemoryVariables = () => {
-  const formatMemoryVariables = useCallback((memoryVariables: MemoryVariable[], nodes: Node[]) => {
-    let clonedMemoryVariables = [...memoryVariables]
-    const nodeScopeMemoryVariablesIds = clonedMemoryVariables.filter(v => v.scope === 'node').map(v => v.id)
-    const nodeScopeMemoryVariablesMap = nodeScopeMemoryVariablesIds.reduce((acc, id) => {
-      acc[id] = id
-      return acc
-    }, {} as Record<string, string>)
-
-    if (!!nodeScopeMemoryVariablesIds.length) {
-      const llmNodes = nodes.filter(n => n.data.type === BlockEnum.LLM)
-
-      clonedMemoryVariables = clonedMemoryVariables.map((v) => {
-        if (nodeScopeMemoryVariablesMap[v.id]) {
-          const node = llmNodes.find(n => ((n.data as LLMNodeType).memory?.block_id || []).includes(v.id))
-
-          return {
-            ...v,
-            node: node?.id,
-          }
-        }
-
-        return v
-      })
-    }
-
-    return clonedMemoryVariables.map((v) => {
+  const formatMemoryVariables = useCallback((memoryVariables: MemoryVariable[]) => {
+    return memoryVariables.map((v) => {
       return {
         ...v,
         value_type: ChatVarType.Memory,
diff --git a/web/app/components/workflow/nodes/_base/components/variable/utils.ts b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
index 29195377af..ddffcff4e7 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/utils.ts
+++ b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
@@ -72,6 +72,10 @@ export const isConversationVar = (valueSelector: ValueSelector) => {
   return valueSelector[0] === 'conversation'
 }
 
+export const isMemoryVariable = (valueSelector: ValueSelector) => {
+  return valueSelector[0] === 'memory_block'
+}
+
 export const isRagVariableVar = (valueSelector: ValueSelector) => {
   if (!valueSelector) return false
   return valueSelector[0] === 'rag'
diff --git a/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-icon.tsx b/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-icon.tsx
index aa78eae341..93f47f794a 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-icon.tsx
+++ b/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-icon.tsx
@@ -7,15 +7,13 @@ export type VariableIconProps = {
   className?: string
   variables?: string[]
   variableCategory?: VarInInspectType | string
-  isMemoryVariable?: boolean
 }
 const VariableIcon = ({
   className,
   variables = [],
   variableCategory,
-  isMemoryVariable,
 }: VariableIconProps) => {
-  const VarIcon = useVarIcon(variables, variableCategory, isMemoryVariable)
+  const VarIcon = useVarIcon(variables, variableCategory)
 
   return VarIcon && (
     <VarIcon
diff --git a/web/app/components/workflow/nodes/_base/components/variable/variable-label/hooks.ts b/web/app/components/workflow/nodes/_base/components/variable/variable-label/hooks.ts
index ec185e94cc..89ddefbd8d 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/variable-label/hooks.ts
+++ b/web/app/components/workflow/nodes/_base/components/variable/variable-label/hooks.ts
@@ -6,12 +6,13 @@ import { InputField } from '@/app/components/base/icons/src/vender/pipeline'
 import {
   isConversationVar,
   isENV,
+  isMemoryVariable,
   isRagVariableVar,
   isSystemVar,
 } from '../utils'
 import { VarInInspectType } from '@/types/workflow'
 
-export const useVarIcon = (variables: string[], variableCategory?: VarInInspectType | string, isMemoryVariable?: boolean) => {
+export const useVarIcon = (variables: string[], variableCategory?: VarInInspectType | string) => {
   if (variableCategory === 'loop')
     return Loop
 
@@ -21,7 +22,7 @@ export const useVarIcon = (variables: string[], variableCategory?: VarInInspectT
   if (isENV(variables) || variableCategory === VarInInspectType.environment || variableCategory === 'environment')
     return Env
 
-  if (isMemoryVariable)
+  if (isMemoryVariable(variables) || variableCategory === VarInInspectType.memory || variableCategory === 'memory_block')
     return Memory
 
   if (isConversationVar(variables) || variableCategory === VarInInspectType.conversation || variableCategory === 'conversation')
@@ -44,6 +45,9 @@ export const useVarColor = (variables: string[], isExceptionVariable?: boolean,
     if (isConversationVar(variables) || variableCategory === VarInInspectType.conversation || variableCategory === 'conversation')
       return 'text-util-colors-teal-teal-700'
 
+    if (isMemoryVariable(variables) || variableCategory === VarInInspectType.memory || variableCategory === 'memory_block')
+      return 'text-util-colors-teal-teal-700'
+
     return 'text-text-accent'
   }, [variables, isExceptionVariable, variableCategory])
 }
@@ -92,6 +96,15 @@ export const useVarBgColorInEditor = (variables: string[], hasError?: boolean) =
     }
   }
 
+  if (isMemoryVariable(variables)) {
+    return {
+      hoverBorderColor: 'hover:border-util-colors-teal-teal-100',
+      hoverBgColor: 'hover:bg-util-colors-teal-teal-50',
+      selectedBorderColor: 'border-util-colors-teal-teal-600',
+      selectedBgColor: 'bg-util-colors-teal-teal-50',
+    }
+  }
+
   return {
     hoverBorderColor: 'hover:border-state-accent-alt',
     hoverBgColor: 'hover:bg-state-accent-hover',
diff --git a/web/app/components/workflow/nodes/llm/components/memory-system/block-memory.tsx b/web/app/components/workflow/nodes/llm/components/memory-system/block-memory.tsx
index 8f50a683ce..f05855e3ef 100644
--- a/web/app/components/workflow/nodes/llm/components/memory-system/block-memory.tsx
+++ b/web/app/components/workflow/nodes/llm/components/memory-system/block-memory.tsx
@@ -15,12 +15,12 @@ import Confirm from '@/app/components/base/confirm'
 import { Memory as MemoryIcon } from '@/app/components/base/icons/src/vender/line/others'
 
 type BlockMemoryProps = {
+  id: string
   payload: Memory
 }
-const BlockMemory = ({ payload }: BlockMemoryProps) => {
+const BlockMemory = ({ id }: BlockMemoryProps) => {
   const { t } = useTranslation()
-  const { block_id } = payload
-  const { memoryVariablesInUsed } = useMemoryVariables(block_id || [])
+  const { memoryVariablesInUsed } = useMemoryVariables(id)
   const [showConfirm, setShowConfirm] = useState<{
     title: string
     desc: string
diff --git a/web/app/components/workflow/nodes/llm/components/memory-system/hooks/use-memory-variables.ts b/web/app/components/workflow/nodes/llm/components/memory-system/hooks/use-memory-variables.ts
index df416ae640..4b303aeda4 100644
--- a/web/app/components/workflow/nodes/llm/components/memory-system/hooks/use-memory-variables.ts
+++ b/web/app/components/workflow/nodes/llm/components/memory-system/hooks/use-memory-variables.ts
@@ -1,12 +1,12 @@
 import { useMemo } from 'react'
 import { useStore } from '@/app/components/workflow/store'
 
-export const useMemoryVariables = (blockIds: string[]) => {
+export const useMemoryVariables = (nodeId: string) => {
   const memoryVariables = useStore(s => s.memoryVariables)
 
   const memoryVariablesInUsed = useMemo(() => {
-    return memoryVariables.filter(variable => blockIds.includes(variable.id))
-  }, [memoryVariables, blockIds])
+    return memoryVariables.filter(variable => variable.node_id === nodeId)
+  }, [memoryVariables, nodeId])
 
   const handleDelete = (blockId: string) => {
     console.log('delete', blockId)
diff --git a/web/app/components/workflow/nodes/llm/components/memory-system/index.tsx b/web/app/components/workflow/nodes/llm/components/memory-system/index.tsx
index 4eb11e3785..d4c8f5506f 100644
--- a/web/app/components/workflow/nodes/llm/components/memory-system/index.tsx
+++ b/web/app/components/workflow/nodes/llm/components/memory-system/index.tsx
@@ -92,7 +92,7 @@ const MemorySystem = ({
             }
             {
               memoryType === MemoryMode.block && !collapsed && (
-                <BlockMemory payload={memory as Memory} />
+                <BlockMemory id={id} payload={memory as Memory} />
               )
             }
           </>
diff --git a/web/app/components/workflow/panel/chat-variable-panel/hooks/use-form/use-memory-schema.ts b/web/app/components/workflow/panel/chat-variable-panel/hooks/use-form/use-memory-schema.ts
index 8bf1fe73d2..5763ebb72c 100644
--- a/web/app/components/workflow/panel/chat-variable-panel/hooks/use-form/use-memory-schema.ts
+++ b/web/app/components/workflow/panel/chat-variable-panel/hooks/use-form/use-memory-schema.ts
@@ -118,7 +118,7 @@ export const useMemorySchema = () => {
       },
     },
     {
-      name: 'node',
+      name: 'node_id',
       label: 'Node',
       type: FormTypeEnum.nodeSelector,
       fieldClassName: 'flex justify-between',
diff --git a/web/app/components/workflow/types.ts b/web/app/components/workflow/types.ts
index 357fb1511e..a39426df57 100644
--- a/web/app/components/workflow/types.ts
+++ b/web/app/components/workflow/types.ts
@@ -176,10 +176,10 @@ export type MemoryVariable = {
   strategy?: string
   update_turns?: number
   scope?: string
+  node_id?: string
   term?: string
   end_user_editable?: boolean
   value_type: ChatVarType
-  node?: string
   more?: boolean
 }
 
diff --git a/web/app/components/workflow/update-dsl-modal.tsx b/web/app/components/workflow/update-dsl-modal.tsx
index d63cc4d8f5..29e53fa065 100644
--- a/web/app/components/workflow/update-dsl-modal.tsx
+++ b/web/app/components/workflow/update-dsl-modal.tsx
@@ -130,7 +130,7 @@ const UpdateDSLModal = ({
         hash,
         conversation_variables: conversation_variables || [],
         environment_variables: environment_variables || [],
-        memory_blocks: formatMemoryVariables(memory_blocks || [], formattedNodes),
+        memory_blocks: formatMemoryVariables(memory_blocks || []),
       },
     } as any)
   }, [eventEmitter, formatMemoryVariables])
diff --git a/web/types/workflow.ts b/web/types/workflow.ts
index a32b6015bb..12f7763d5f 100644
--- a/web/types/workflow.ts
+++ b/web/types/workflow.ts
@@ -395,6 +395,7 @@ export enum VarInInspectType {
   environment = 'env',
   node = 'node',
   system = 'sys',
+  memory = 'memory_block',
 }
 
 export type FullContent = {