diff --git a/components/work-review/WorkReviewBoard.tsx b/components/work-review/WorkReviewBoard.tsx
index 541779ff..b947dc3e 100644
--- a/components/work-review/WorkReviewBoard.tsx
+++ b/components/work-review/WorkReviewBoard.tsx
@@ -241,23 +241,29 @@ export default function WorkReviewBoard() {
   const requestedProject = expandedProjectId
     ? data?.items.find((item) => item.id === expandedProjectId)
     : null
-  const reviewerCandidate = requestedProject
+  const focusedCandidate = requestedProject
   const reviewerEmployeeId = me?.employee?.id
-  const reviewerFocusProject = reviewerCandidate && (
-    reviewerCandidate.permissions.pendingReviewRoles.length > 0
+  const focusedProject = focusedCandidate && (
+    focusedCandidate.permissions.canResubmit
+    || focusedCandidate.permissions.pendingReviewRoles.length > 0
     || Boolean(reviewerEmployeeId && (
-      reviewerCandidate.manager.id === reviewerEmployeeId
-      || reviewerCandidate.finalReviewer.id === reviewerEmployeeId
+      focusedCandidate.manager.id === reviewerEmployeeId
+      || focusedCandidate.finalReviewer.id === reviewerEmployeeId
     ))
-  ) ? reviewerCandidate : null
+  ) ? focusedCandidate : null
 
-  if (reviewerFocusProject) {
+  if (focusedProject) {
     return (
       <div className="min-h-screen bg-[#f6f8fb] text-[#101828]">
         <WorkReviewHeader
           name={me?.user.name || session.user?.name || '当前用户'}
           avatar={me?.user.avatar || (session.user as any)?.avatar || null}
           wide
+          secondaryAction={focusedProject.permissions.canResubmit ? {
+            label: '提交修改',
+            icon: 'add',
+            onClick: () => setSubmissionDialog({ mode: 'resubmit', project: focusedProject }),
+          } : undefined}
           primaryAction={{
             label: '返回看板',
             icon: 'back',
@@ -275,13 +281,14 @@ export default function WorkReviewBoard() {
         />
         <main className="mx-auto w-full max-w-[1600px] px-3 py-3 sm:px-5 sm:py-4">
           <WorkReviewReviewerWorkspace
-            project={reviewerFocusProject}
+            project={focusedProject}
             onSubmitReview={(version, input) => submitReview(version.id, input)}
           />
         </main>
 
         {submissionDialog && (
           <WorkReviewSubmissionDialog
+            key={`${submissionDialog.mode}-${submissionDialog.project?.id || 'new'}-${submissionDialog.project?.latestVersion || 0}`}
             mode={submissionDialog.mode}
             project={submissionDialog.project}
             onClose={() => setSubmissionDialog(null)}
@@ -500,6 +507,7 @@ export default function WorkReviewBoard() {
 
       {submissionDialog && (
         <WorkReviewSubmissionDialog
+          key={`${submissionDialog.mode}-${submissionDialog.project?.id || 'new'}-${submissionDialog.project?.latestVersion || 0}`}
           mode={submissionDialog.mode}
           project={submissionDialog.project}
           onClose={() => setSubmissionDialog(null)}
diff --git a/components/work-review/WorkReviewDialogs.tsx b/components/work-review/WorkReviewDialogs.tsx
index 1daae1c9..dc6567a2 100644
--- a/components/work-review/WorkReviewDialogs.tsx
+++ b/components/work-review/WorkReviewDialogs.tsx
@@ -62,6 +62,7 @@ function WorkReviewDialogShell({
 }) {
   const [ready, setReady] = useState(false)
   const titleId = useId()
+  const subtitleId = useId()
   const dialogRef = useRef<HTMLDivElement | null>(null)
   const closeRef = useRef<HTMLButtonElement | null>(null)
 
@@ -117,6 +118,7 @@ function WorkReviewDialogShell({
         role="dialog"
         aria-modal="true"
         aria-labelledby={titleId}
+        aria-describedby={subtitle ? subtitleId : undefined}
         aria-busy={busy}
         tabIndex={-1}
         className={`flex max-h-[94dvh] w-full flex-col overflow-hidden rounded-t-2xl bg-white text-[#101828] shadow-2xl sm:max-h-[calc(100dvh-40px)] sm:rounded-xl ${widthClass}`}
@@ -124,7 +126,7 @@ function WorkReviewDialogShell({
         <div className="flex shrink-0 items-start justify-between gap-4 border-b border-[#e4e7ec] px-4 py-4 sm:px-5">
           <div className="min-w-0">
             <h2 id={titleId} className="text-[18px] font-bold">{title}</h2>
-            {subtitle && <p className="mt-1 text-[12px] font-medium leading-5 text-[#667085]">{subtitle}</p>}
+            {subtitle && <p id={subtitleId} className="mt-1 text-[12px] font-medium leading-5 text-[#667085]">{subtitle}</p>}
           </div>
           <button
             ref={closeRef}
@@ -138,7 +140,7 @@ function WorkReviewDialogShell({
           </button>
         </div>
         <div className="min-h-0 flex-1 overflow-y-auto px-4 py-5 sm:px-5">{children}</div>
-        <div className="shrink-0 border-t border-[#e4e7ec] bg-white px-4 py-4 sm:px-5">{footer}</div>
+        <div className="shrink-0 border-t border-[#e4e7ec] bg-white px-4 py-4 pb-[max(1rem,env(safe-area-inset-bottom))] sm:px-5">{footer}</div>
       </div>
     </div>,
     document.body,
@@ -170,7 +172,9 @@ export function WorkReviewSubmissionDialog({
   const [busy, setBusy] = useState(false)
   const [error, setError] = useState<string | null>(null)
   const [progress, setProgress] = useState<{ message: string; percent?: number } | null>(null)
+  const submitLockRef = useRef(false)
   const isCreate = mode === 'create'
+  const nextVersion = Number(project?.latestVersion || 0) + 1
 
   useEffect(() => {
     if (!isCreate) return
@@ -195,6 +199,7 @@ export function WorkReviewSubmissionDialog({
   }, [isCreate, reviewerLoadKey])
 
   const submit = async () => {
+    if (submitLockRef.current) return
     if (isCreate && !title.trim()) {
       setError('请填写作品名称')
       return
@@ -216,6 +221,7 @@ export function WorkReviewSubmissionDialog({
       return
     }
 
+    submitLockRef.current = true
     setBusy(true)
     setError(null)
     setProgress({ message: '正在准备图片' })
@@ -245,24 +251,28 @@ export function WorkReviewSubmissionDialog({
               workDate,
               reviewerEmployeeId,
             }
-          : {}),
+          : {
+              expectedLatestVersion: project?.latestVersion,
+            }),
         submissionNote: submissionNote.trim(),
         processedImages,
         processedReferenceImages,
       })
     } catch (submitError) {
+      setProgress(null)
       setError(submitError instanceof Error ? submitError.message : '提交失败，请重试')
     } finally {
+      submitLockRef.current = false
       setBusy(false)
     }
   }
 
   return (
     <WorkReviewDialogShell
-      title={isCreate ? '提交新作品' : `提交 ${project?.title || '作品'} 的新版本`}
+      title={isCreate ? '提交新作品' : `提交作品修改 V${nextVersion}`}
       subtitle={isCreate
         ? '手动选择一名评审人，并由元泽共同进行逐图评审'
-        : `将创建 V${Number(project?.latestVersion || 0) + 1}，历史图片和评审意见会完整保留`}
+        : `沿用首次提交的作品名称和评审人；V${nextVersion} 提交后，历史图片与评审意见会完整保留`}
       busy={busy}
       onClose={onClose}
       widthClass="max-w-4xl"
@@ -274,7 +284,14 @@ export function WorkReviewSubmissionDialog({
                 <span>{progress.message}</span>
                 {typeof progress.percent === 'number' && <span>{progress.percent}%</span>}
               </div>
-              <div className="h-1.5 overflow-hidden rounded-full bg-[#e8eef6]">
+              <div
+                className="h-1.5 overflow-hidden rounded-full bg-[#e8eef6]"
+                role="progressbar"
+                aria-label={progress.message}
+                aria-valuemin={0}
+                aria-valuemax={100}
+                aria-valuenow={typeof progress.percent === 'number' ? progress.percent : undefined}
+              >
                 <div
                   className={`h-full rounded-full bg-[#0050cb] transition-[width] ${typeof progress.percent !== 'number' ? 'w-2/3 animate-pulse' : ''}`}
                   style={typeof progress.percent === 'number' ? { width: `${progress.percent}%` } : undefined}
@@ -297,7 +314,7 @@ export function WorkReviewSubmissionDialog({
               onClick={() => void submit()}
               className="min-h-11 rounded bg-[#0050cb] px-5 text-[13px] font-bold text-white hover:bg-[#003fa3] disabled:cursor-not-allowed disabled:bg-[#9bbcec]"
             >
-              {busy ? '正在提交...' : isCreate ? '提交并通知评审人' : '提交新版本'}
+              {busy ? '正在提交...' : isCreate ? '提交并通知评审人' : `提交修改 V${nextVersion}`}
             </button>
           </div>
         </div>
@@ -369,9 +386,25 @@ export function WorkReviewSubmissionDialog({
             </label>
           </>
         ) : (
-          <div className="rounded-lg border border-[#f3d29b] bg-[#fffaf0] px-4 py-3 text-[12px] font-medium leading-5 text-[#8a5200]">
-            请确认已处理当前版本中的指定评审人和元泽评审建议。提交后，两位评审人会收到新一轮通知。
-          </div>
+          <>
+            <dl className="grid gap-x-5 gap-y-4 rounded-lg border border-[#dfe6f0] bg-[#f8fafc] px-4 py-4 sm:grid-cols-3" aria-label={`V${nextVersion} 提交信息`}>
+              <div className="min-w-0">
+                <dt className="text-[11px] font-bold text-[#667085]">作品名称</dt>
+                <dd className="mt-1 break-words text-[13px] font-bold text-[#101828]">{project?.title || '-'}</dd>
+              </div>
+              <div className="min-w-0">
+                <dt className="text-[11px] font-bold text-[#667085]">评审人</dt>
+                <dd className="mt-1 break-words text-[13px] font-bold text-[#101828]">{project?.manager.name || '-'}</dd>
+              </div>
+              <div className="min-w-0">
+                <dt className="text-[11px] font-bold text-[#667085]">修改提交日期</dt>
+                <dd className="mt-1 text-[13px] font-bold tabular-nums text-[#101828]">{workDate}</dd>
+              </div>
+            </dl>
+            <div className="rounded-lg border border-[#f3d29b] bg-[#fffaf0] px-4 py-3 text-[12px] font-medium leading-5 text-[#8a5200]">
+              请确认已处理 V{project?.latestVersion || 1} 中的评审建议。提交后，原评审人与元泽会收到 V{nextVersion} 的新一轮评审通知。
+            </div>
+          </>
         )}
 
         <label className="grid gap-2">
diff --git a/components/work-review/WorkReviewHeader.tsx b/components/work-review/WorkReviewHeader.tsx
index 1135e91c..2860ca20 100644
--- a/components/work-review/WorkReviewHeader.tsx
+++ b/components/work-review/WorkReviewHeader.tsx
@@ -6,11 +6,17 @@ import Link from 'next/link'
 export function WorkReviewHeader({
   name,
   avatar,
+  secondaryAction,
   primaryAction,
   wide = false,
 }: {
   name: string
   avatar?: string | null
+  secondaryAction?: {
+    label: string
+    onClick: () => void
+    icon: 'add' | 'back'
+  }
   primaryAction?: {
     label: string
     onClick: () => void
@@ -22,7 +28,7 @@ export function WorkReviewHeader({
 
   return (
     <header className="sticky top-0 z-30 bg-[#1f2937] text-white shadow-sm">
-      <div className={`mx-auto flex min-h-[64px] w-full items-center justify-between gap-4 px-4 py-3 sm:px-6 ${wide ? 'max-w-[1600px]' : 'max-w-[1280px]'}`}>
+      <div className={`mx-auto flex min-h-[64px] w-full flex-wrap items-center justify-between gap-x-4 gap-y-2 px-4 py-3 sm:flex-nowrap sm:px-6 ${wide ? 'max-w-[1600px]' : 'max-w-[1280px]'}`}>
         <div className="flex min-w-0 items-center gap-3">
           <div className="flex h-9 w-9 shrink-0 items-center justify-center overflow-hidden rounded-full border border-white/15 bg-white/15 text-[12px] font-bold">
             {avatar ? (
@@ -42,12 +48,28 @@ export function WorkReviewHeader({
           </div>
         </div>
 
-        <div className="flex shrink-0 items-center gap-2">
+        <div className={`flex shrink-0 items-center gap-2 ${secondaryAction ? 'w-full sm:w-auto' : ''}`}>
+          {secondaryAction && (
+            <button
+              type="button"
+              onClick={secondaryAction.onClick}
+              className="inline-flex min-h-10 flex-1 items-center justify-center rounded bg-[#0050cb] px-3 text-[12px] font-bold text-white transition-colors hover:bg-[#003fa3] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white focus-visible:ring-offset-2 focus-visible:ring-offset-[#1f2937] sm:min-h-9 sm:flex-none sm:px-4 sm:text-[13px]"
+            >
+              <span className="mr-1 text-[17px] font-light leading-none" aria-hidden="true">
+                {secondaryAction.icon === 'add' ? '＋' : '←'}
+              </span>
+              {secondaryAction.label}
+            </button>
+          )}
           {primaryAction && (
             <button
               type="button"
               onClick={primaryAction.onClick}
-              className="inline-flex min-h-9 items-center justify-center rounded bg-[#0050cb] px-3 text-[12px] font-bold text-white transition-colors hover:bg-[#003fa3] sm:px-4 sm:text-[13px]"
+              className={`inline-flex items-center justify-center rounded px-3 text-[12px] font-bold text-white transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white focus-visible:ring-offset-2 focus-visible:ring-offset-[#1f2937] sm:min-h-9 sm:px-4 sm:text-[13px] ${
+                secondaryAction
+                  ? 'min-h-10 flex-1 border border-white/25 bg-white/10 hover:bg-white/15 sm:flex-none'
+                  : 'min-h-9 bg-[#0050cb] hover:bg-[#003fa3]'
+              }`}
             >
               <span className="mr-1 text-[17px] font-light leading-none" aria-hidden="true">
                 {primaryAction.icon === 'add' ? '＋' : '←'}
@@ -57,7 +79,7 @@ export function WorkReviewHeader({
           )}
           <Link
             href="/"
-            className="inline-flex min-h-9 items-center justify-center rounded px-2 text-[12px] font-semibold text-white/80 transition-colors hover:bg-white/10 hover:text-white sm:px-3 sm:text-[13px]"
+            className="inline-flex min-h-10 items-center justify-center rounded px-2 text-[12px] font-semibold text-white/80 transition-colors hover:bg-white/10 hover:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-white sm:min-h-9 sm:px-3 sm:text-[13px]"
           >
             返回素材库
           </Link>
diff --git a/components/work-review/WorkReviewReviewerWorkspace.tsx b/components/work-review/WorkReviewReviewerWorkspace.tsx
index e0d0629b..8698069e 100644
--- a/components/work-review/WorkReviewReviewerWorkspace.tsx
+++ b/components/work-review/WorkReviewReviewerWorkspace.tsx
@@ -935,7 +935,13 @@ export function WorkReviewReviewerWorkspace({
             </>
           ) : (
             <div className="flex min-h-11 items-center justify-center text-center text-[12px] font-semibold text-[#667085]">
-              {isLatestSelected ? '你的本轮评审已提交；两位评审完成后系统会通知发起人' : '历史版本仅供查看'}
+              {!isLatestSelected
+                ? '历史版本仅供查看'
+                : project.permissions.canResubmit
+                  ? '当前版本需要修改，请通过顶部“提交修改”上传新版本'
+                  : project.status === 'approved'
+                    ? '作品评审已通过，本作品已完结'
+                    : '你的本轮评审已提交；两位评审完成后系统会通知发起人'}
             </div>
           )}
           <div className="sr-only" aria-live="polite">{liveMessage}</div>
diff --git a/lib/__tests__/work-review-resubmission-ui.test.tsx b/lib/__tests__/work-review-resubmission-ui.test.tsx
new file mode 100644
index 00000000..c3b962a7
--- /dev/null
+++ b/lib/__tests__/work-review-resubmission-ui.test.tsx
@@ -0,0 +1,111 @@
+/** @jest-environment jsdom */
+
+import { fireEvent, render, screen, waitFor, within } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { WorkReviewSubmissionDialog } from '@/components/work-review/WorkReviewDialogs'
+import { WorkReviewHeader } from '@/components/work-review/WorkReviewHeader'
+import { uploadWorkReviewImages } from '@/lib/work-review-client'
+import type { WorkReviewProject } from '@/types/work-review'
+
+jest.mock('@/lib/work-review-client', () => ({
+  getWorkReviewReviewerOptions: jest.fn(),
+  uploadWorkReviewImages: jest.fn(),
+}))
+
+const project: WorkReviewProject = {
+  id: 'project-1',
+  title: '夏季新品主视觉',
+  description: '第一版说明',
+  workDate: '2026-07-30',
+  status: 'revision_required',
+  latestVersion: 1,
+  submitter: { id: 'submitter-1', name: '提交人' },
+  manager: { id: 'manager-1', name: '清云' },
+  finalReviewer: { id: 'final-1', name: '元泽' },
+  createdAt: '2026-07-30T00:00:00.000Z',
+  updatedAt: '2026-08-01T00:00:00.000Z',
+  versions: [],
+  permissions: { canResubmit: true, pendingReviewRoles: [] },
+}
+
+describe('作品修改版本入口', () => {
+  beforeAll(() => {
+    Object.defineProperty(URL, 'createObjectURL', { configurable: true, value: jest.fn(() => 'blob:preview') })
+    Object.defineProperty(URL, 'revokeObjectURL', { configurable: true, value: jest.fn() })
+  })
+
+  test('顶部按提交修改、返回看板的顺序展示操作', () => {
+    render(
+      <WorkReviewHeader
+        name="提交人"
+        secondaryAction={{ label: '提交修改', icon: 'add', onClick: jest.fn() }}
+        primaryAction={{ label: '返回看板', icon: 'back', onClick: jest.fn() }}
+      />,
+    )
+
+    expect(screen.getAllByRole('button').map((button) => button.textContent?.trim())).toEqual([
+      '＋提交修改',
+      '←返回看板',
+    ])
+  })
+
+  test('V2 弹窗显示首版名称、原评审人与当天修改日期，并携带基准版本提交', async () => {
+    const user = userEvent.setup()
+    const onSubmit = jest.fn().mockResolvedValue(undefined)
+    jest.mocked(uploadWorkReviewImages).mockResolvedValue([{
+      uploadId: 'upload-1',
+      mimeType: 'image/webp',
+      width: 100,
+      height: 100,
+      kind: 'slice',
+      sourceName: '修改稿.png',
+      sourceIndex: 0,
+      sliceIndex: 0,
+      sliceCount: 1,
+    }])
+
+    render(
+      <WorkReviewSubmissionDialog
+        mode="resubmit"
+        project={project}
+        onClose={jest.fn()}
+        onSubmit={onSubmit}
+      />,
+    )
+
+    expect(await screen.findByRole('heading', { name: '提交作品修改 V2' })).toBeInTheDocument()
+    const summary = screen.getByLabelText('V2 提交信息')
+    expect(within(summary).getByText('夏季新品主视觉')).toBeInTheDocument()
+    expect(within(summary).getByText('清云')).toBeInTheDocument()
+    const now = new Date()
+    const local = new Date(now.getTime() - now.getTimezoneOffset() * 60_000)
+    expect(within(summary).getByText(local.toISOString().slice(0, 10))).toBeInTheDocument()
+    expect(screen.queryByRole('combobox')).not.toBeInTheDocument()
+
+    const file = new File(['image'], '修改稿.png', { type: 'image/png' })
+    fireEvent.change(screen.getByLabelText('选择作品图片'), { target: { files: [file] } })
+    await user.click(screen.getByRole('button', { name: '提交修改 V2' }))
+
+    await waitFor(() => expect(onSubmit).toHaveBeenCalledTimes(1))
+    expect(onSubmit).toHaveBeenCalledWith(expect.objectContaining({
+      expectedLatestVersion: 1,
+      submissionNote: '',
+      processedImages: [expect.objectContaining({ uploadId: 'upload-1' })],
+      processedReferenceImages: [],
+    }))
+  })
+
+  test('版本号随最新版本递增', async () => {
+    render(
+      <WorkReviewSubmissionDialog
+        mode="resubmit"
+        project={{ ...project, latestVersion: 3 }}
+        onClose={jest.fn()}
+        onSubmit={jest.fn()}
+      />,
+    )
+
+    expect(await screen.findByRole('heading', { name: '提交作品修改 V4' })).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: '提交修改 V4' })).toBeInTheDocument()
+  })
+})
diff --git a/lib/__tests__/work-review-reviewer-workspace.test.tsx b/lib/__tests__/work-review-reviewer-workspace.test.tsx
index 1ac07263..8734d399 100644
--- a/lib/__tests__/work-review-reviewer-workspace.test.tsx
+++ b/lib/__tests__/work-review-reviewer-workspace.test.tsx
@@ -199,4 +199,39 @@ describe('WorkReviewReviewerWorkspace', () => {
     expect(screen.queryByRole('button', { name: '作品图' })).not.toBeInTheDocument()
     expect(screen.queryByRole('button', { name: '参考图' })).not.toBeInTheDocument()
   })
+
+  test('guides the submitter to upload a revision only when changes are required', () => {
+    render(
+      <WorkReviewReviewerWorkspace
+        project={{
+          ...project,
+          status: 'revision_required',
+          versions: [{ ...project.versions[0], status: 'revision_required' }],
+          permissions: { canResubmit: true, pendingReviewRoles: [] },
+        }}
+        onSubmitReview={jest.fn()}
+      />,
+    )
+
+    expect(screen.getByText('当前版本需要修改，请通过顶部“提交修改”上传新版本')).toBeInTheDocument()
+    expect(screen.queryByRole('button', { name: '通过' })).not.toBeInTheDocument()
+    expect(screen.queryByRole('button', { name: '提交给修改人' })).not.toBeInTheDocument()
+  })
+
+  test('treats an approved result as the completed end state', () => {
+    render(
+      <WorkReviewReviewerWorkspace
+        project={{
+          ...project,
+          status: 'approved',
+          versions: [{ ...project.versions[0], status: 'approved', completedAt: '2026-08-01T08:00:00.000Z' }],
+          permissions: { canResubmit: false, pendingReviewRoles: [] },
+        }}
+        onSubmitReview={jest.fn()}
+      />,
+    )
+
+    expect(screen.getByText('作品评审已通过，本作品已完结')).toBeInTheDocument()
+    expect(screen.queryByRole('button', { name: '提交给修改人' })).not.toBeInTheDocument()
+  })
 })
diff --git a/lib/work-review-service.ts b/lib/work-review-service.ts
index 41124771..fbeb29a8 100644
--- a/lib/work-review-service.ts
+++ b/lib/work-review-service.ts
@@ -738,13 +738,22 @@ async function withOptionalStoredImages<T>(input: {
 
 async function queueSubmittedNotifications(project: any, version: any) {
   const actionUrl = getWorkReviewActionUrl(project.id)
+  const isInitialVersion = Number(version.version) === 1
+  const submittedDate = isInitialVersion
+    ? new Date(project.workDate).toISOString().slice(0, 10)
+    : new Intl.DateTimeFormat('sv-SE', {
+        timeZone: 'Asia/Shanghai',
+        year: 'numeric',
+        month: '2-digit',
+        day: '2-digit',
+      }).format(new Date(version.submittedAt || Date.now()))
   const content = [
     '### ◆ 作品待评审',
     '',
     `**${escapeDingtalkMarkdown(project.title)}**`,
     '',
     `**提交人：** ${escapeDingtalkMarkdown(project.submitterName)}  `,
-    `**作品日期：** ${new Date(project.workDate).toISOString().slice(0, 10)}  `,
+    `**${isInitialVersion ? '作品日期' : '修改提交日期'}：** ${submittedDate}  `,
     `**版本：** V${version.version}  `,
     '',
     '> 请逐张查看作品图片并填写评审修改建议。',
@@ -891,12 +900,19 @@ export async function createWorkReviewProject(session: Session | null, body: any
 export async function createWorkReviewVersion(session: Session | null, projectId: string, body: any) {
   const ctx = await getContext(session)
   ensureCanSubmit(ctx)
+  const expectedLatestVersion = Number(body?.expectedLatestVersion)
+  if (!Number.isInteger(expectedLatestVersion) || expectedLatestVersion < 1) {
+    throw new WorkReviewApiError('修改版本信息无效，请刷新后重试')
+  }
   const existing = await prisma.workReviewProject.findUnique({
     where: { id: projectId },
     include: { versions: { orderBy: { version: 'desc' }, take: 1 } },
   })
   if (!existing) throw new WorkReviewApiError('作品不存在', 404)
   if (existing.submitterUserId !== ctx.user.id) throw new WorkReviewApiError('只能重新提交自己的作品', 403)
+  if (existing.latestVersion !== expectedLatestVersion) {
+    throw new WorkReviewApiError('作品版本已更新，请刷新后重新提交', 409)
+  }
   if (existing.status !== VERSION_STATUS.REVISION_REQUIRED) {
     throw new WorkReviewApiError('当前版本尚未完成评审，不能再次提交', 409)
   }
@@ -926,6 +942,9 @@ export async function createWorkReviewVersion(session: Session | null, projectId
         if (locked[0].status !== VERSION_STATUS.REVISION_REQUIRED) {
           throw new WorkReviewApiError('当前版本尚未完成评审，不能再次提交', 409)
         }
+        if (locked[0].latest_version !== expectedLatestVersion) {
+          throw new WorkReviewApiError('作品版本已更新，请刷新后重新提交', 409)
+        }
         const version = locked[0].latest_version + 1
         await tx.workReviewVersion.create({
           data: {
diff --git a/types/work-review.ts b/types/work-review.ts
index d02d00cf..bb6bf0a8 100644
--- a/types/work-review.ts
+++ b/types/work-review.ts
@@ -149,6 +149,7 @@ export type WorkReviewSubmissionInput = {
   description?: string
   workDate?: string
   reviewerEmployeeId?: string
+  expectedLatestVersion?: number
   submissionNote?: string
   processedImages: WorkReviewProcessedImage[]
   processedReferenceImages: WorkReviewProcessedImage[]