diff --git a/web/app/components/app/configuration/config-var/index.tsx b/web/app/components/app/configuration/config-var/index.tsx
index 2ac68227e3d3b6..b9227c684670e7 100644
--- a/web/app/components/app/configuration/config-var/index.tsx
+++ b/web/app/components/app/configuration/config-var/index.tsx
@@ -1,10 +1,11 @@
 'use client'
 import type { FC } from 'react'
-import React, { useState } from 'react'
+import React, { useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useBoolean } from 'ahooks'
 import { useContext } from 'use-context-selector'
 import produce from 'immer'
+import { ReactSortable } from 'react-sortablejs'
 import Panel from '../base/feature-panel'
 import EditModal from './config-modal'
 import VarItem from './var-item'
@@ -22,6 +23,7 @@ import { useModalContext } from '@/context/modal-context'
 import { useEventEmitterContextContext } from '@/context/event-emitter'
 import type { InputVar } from '@/app/components/workflow/types'
 import { InputVarType } from '@/app/components/workflow/types'
+import cn from '@/utils/classnames'
 
 export const ADD_EXTERNAL_DATA_TOOL = 'ADD_EXTERNAL_DATA_TOOL'
 
@@ -218,6 +220,16 @@ const ConfigVar: FC<IConfigVarProps> = ({ promptVariables, readonly, onPromptVar
 
     showEditModal()
   }
+
+  const promptVariablesWithIds = useMemo(() => promptVariables.map((item) => {
+    return {
+      id: item.key,
+      variable: { ...item },
+    }
+  }), [promptVariables])
+
+  const canDrag = !readonly && promptVariables.length > 1
+
   return (
     <Panel
       className="mt-2"
@@ -245,18 +257,32 @@ const ConfigVar: FC<IConfigVarProps> = ({ promptVariables, readonly, onPromptVar
       )}
       {hasVar && (
         <div className='mt-1 px-3 pb-3'>
-          {promptVariables.map(({ key, name, type, required, config, icon, icon_background }, index) => (
-            <VarItem
-              key={index}
-              readonly={readonly}
-              name={key}
-              label={name}
-              required={!!required}
-              type={type}
-              onEdit={() => handleConfig({ type, key, index, name, config, icon, icon_background })}
-              onRemove={() => handleRemoveVar(index)}
-            />
-          ))}
+          <ReactSortable
+            className='space-y-1'
+            list={promptVariablesWithIds}
+            setList={(list) => { onPromptVariablesChange?.(list.map(item => item.variable)) }}
+            handle='.handle'
+            ghostClass='opacity-50'
+            animation={150}
+          >
+            {promptVariablesWithIds.map((item, index) => {
+              const { key, name, type, required, config, icon, icon_background } = item.variable
+              return (
+                <VarItem
+                  className={cn(canDrag && 'handle')}
+                  key={key}
+                  readonly={readonly}
+                  name={key}
+                  label={name}
+                  required={!!required}
+                  type={type}
+                  onEdit={() => handleConfig({ type, key, index, name, config, icon, icon_background })}
+                  onRemove={() => handleRemoveVar(index)}
+                  canDrag={canDrag}
+                />
+              )
+            })}
+          </ReactSortable>
         </div>
       )}
 
diff --git a/web/app/components/app/configuration/config-var/var-item.tsx b/web/app/components/app/configuration/config-var/var-item.tsx
index 78ed4b10318f9a..88cd5d784303e9 100644
--- a/web/app/components/app/configuration/config-var/var-item.tsx
+++ b/web/app/components/app/configuration/config-var/var-item.tsx
@@ -3,6 +3,7 @@ import type { FC } from 'react'
 import React, { useState } from 'react'
 import {
   RiDeleteBinLine,
+  RiDraggable,
   RiEditLine,
 } from '@remixicon/react'
 import type { IInputTypeIconProps } from './input-type-icon'
@@ -12,6 +13,7 @@ import Badge from '@/app/components/base/badge'
 import cn from '@/utils/classnames'
 
 type ItemProps = {
+  className?: string
   readonly?: boolean
   name: string
   label: string
@@ -19,9 +21,11 @@ type ItemProps = {
   type: string
   onEdit: () => void
   onRemove: () => void
+  canDrag?: boolean
 }
 
 const VarItem: FC<ItemProps> = ({
+  className,
   readonly,
   name,
   label,
@@ -29,12 +33,16 @@ const VarItem: FC<ItemProps> = ({
   type,
   onEdit,
   onRemove,
+  canDrag,
 }) => {
   const [isDeleting, setIsDeleting] = useState(false)
 
   return (
-    <div className={cn('group relative mb-1 flex h-[34px] w-full items-center  rounded-lg border-[0.5px] border-components-panel-border-subtle bg-components-panel-on-panel-item-bg pl-2.5 pr-3 shadow-xs last-of-type:mb-0 hover:bg-components-panel-on-panel-item-bg-hover hover:shadow-sm', isDeleting && 'border-state-destructive-border hover:bg-state-destructive-hover', readonly && 'cursor-not-allowed opacity-30')}>
-      <VarIcon className='mr-1 h-4 w-4 shrink-0 text-text-accent' />
+    <div className={cn('group relative mb-1 flex h-[34px] w-full items-center rounded-lg border-[0.5px] border-components-panel-border-subtle bg-components-panel-on-panel-item-bg pl-2.5 pr-3 shadow-xs last-of-type:mb-0 hover:bg-components-panel-on-panel-item-bg-hover hover:shadow-sm', isDeleting && 'border-state-destructive-border hover:bg-state-destructive-hover', readonly && 'cursor-not-allowed opacity-30', className)}>
+      <VarIcon className={cn('mr-1 h-4 w-4 shrink-0 text-text-accent', canDrag && 'group-hover:opacity-0')} />
+      {canDrag && (
+        <RiDraggable className='absolute left-3 top-3 hidden h-3 w-3 cursor-pointer text-text-tertiary group-hover:block' />
+      )}
       <div className='flex w-0 grow items-center'>
         <div className='truncate' title={`${name} · ${label}`}>
           <span className='system-sm-medium text-text-secondary'>{name}</span>
diff --git a/web/app/components/workflow/nodes/_base/components/variable/var-list.tsx b/web/app/components/workflow/nodes/_base/components/variable/var-list.tsx
index 447dfe1f4020a0..5e84a518cc3728 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/var-list.tsx
+++ b/web/app/components/workflow/nodes/_base/components/variable/var-list.tsx
@@ -61,7 +61,6 @@ const VarList: FC<Props> = ({
       return
     }
     if (list.some(item => item.variable?.trim() === newKey.trim())) {
-      console.log('new key', newKey.trim())
       setToastHandle(Toast.notify({
         type: 'error',
         message: t('appDebug.varKeyError.keyAlreadyExists', { key: newKey }),
diff --git a/web/app/components/workflow/nodes/start/components/var-list.tsx b/web/app/components/workflow/nodes/start/components/var-list.tsx
index bbfeed461a8e39..36524b482feeeb 100644
--- a/web/app/components/workflow/nodes/start/components/var-list.tsx
+++ b/web/app/components/workflow/nodes/start/components/var-list.tsx
@@ -5,7 +5,6 @@ import produce from 'immer'
 import { useTranslation } from 'react-i18next'
 import VarItem from './var-item'
 import { ChangeType, type InputVar, type MoreInfo } from '@/app/components/workflow/types'
-import { v4 as uuid4 } from 'uuid'
 import { ReactSortable } from 'react-sortablejs'
 import { RiDraggable } from '@remixicon/react'
 import cn from '@/utils/classnames'
@@ -71,9 +70,8 @@ const VarList: FC<Props> = ({
   }, [list, onChange])
 
   const listWithIds = useMemo(() => list.map((item) => {
-    const id = uuid4()
     return {
-      id,
+      id: item.variable,
       variable: { ...item },
     }
   }), [list])
@@ -88,6 +86,8 @@ const VarList: FC<Props> = ({
     )
   }
 
+  const canDrag = !readonly && varCount > 1
+
   return (
     <ReactSortable
       className='space-y-1'
@@ -97,30 +97,23 @@ const VarList: FC<Props> = ({
       ghostClass='opacity-50'
       animation={150}
     >
-      {list.map((item, index) => {
-        const canDrag = (() => {
-          if (readonly)
-            return false
-          return varCount > 1
-        })()
-        return (
-          <div key={index} className='group relative'>
-            <VarItem
-              className={cn(canDrag && 'handle')}
-              readonly={readonly}
-              payload={item}
-              onChange={handleVarChange(index)}
-              onRemove={handleVarRemove(index)}
-              varKeys={list.map(item => item.variable)}
-              canDrag={canDrag}
-            />
-            {canDrag && <RiDraggable className={cn(
-              'handle absolute left-3 top-2.5 hidden h-3 w-3 cursor-pointer text-text-tertiary',
-              'group-hover:block',
-            )} />}
-          </div>
-        )
-      })}
+      {listWithIds.map((itemWithId, index) => (
+        <div key={itemWithId.id} className='group relative'>
+          <VarItem
+            className={cn(canDrag && 'handle')}
+            readonly={readonly}
+            payload={itemWithId.variable}
+            onChange={handleVarChange(index)}
+            onRemove={handleVarRemove(index)}
+            varKeys={list.map(item => item.variable)}
+            canDrag={canDrag}
+          />
+          {canDrag && <RiDraggable className={cn(
+            'handle absolute left-3 top-2.5 hidden h-3 w-3 cursor-pointer text-text-tertiary',
+            'group-hover:block',
+          )} />}
+        </div>
+      ))}
     </ReactSortable>
   )
 }