diff --git a/apps/backend/src/services/claim/kuaishou-cloud-claim-service.ts b/apps/backend/src/services/claim/kuaishou-cloud-claim-service.ts
index 23123d21..b508fdf1 100644
--- a/apps/backend/src/services/claim/kuaishou-cloud-claim-service.ts
+++ b/apps/backend/src/services/claim/kuaishou-cloud-claim-service.ts
@@ -404,35 +404,86 @@ export async function submitAffiliateDashClaim(
     })
   }
 
-  const gameAccount = String(payload.gameAccount || flow.gameAccount || '').trim()
-  const bindUuid = String(payload.bindUuid || flow.bindUuid || '').trim()
-  if (!gameAccount || !bindUuid) {
+  const expectedGameAccount = String(
+    getClaimIdentityFromTask(task).expectedUid || flow.expectedGameAccount || flow.gameAccount || '',
+  ).trim()
+  const requestedGameAccount = String(payload.gameAccount || '').trim()
+  const requestedBindUuid = String(payload.bindUuid || '').trim()
+  const bindUuid = String(flow.bindUuid || '').trim()
+  if (!expectedGameAccount || !bindUuid) {
     throw createHttpError('缺少绑定账号或 bindUuid', {
       statusCode: 400,
       errorCode: 'affiliate_dash_submit_missing',
     })
   }
+  if (requestedGameAccount && normalizeUid(requestedGameAccount) !== normalizeUid(expectedGameAccount)) {
+    throw createHttpError('提交 UID 与第一步填写 UID 不一致，请先更新 UID 后重新绑定', {
+      statusCode: 409,
+      errorCode: 'affiliate_dash_submit_uid_changed',
+    })
+  }
+  if (requestedBindUuid && requestedBindUuid !== bindUuid) {
+    throw createHttpError('绑定二维码已更新，请刷新页面后重试', {
+      statusCode: 409,
+      errorCode: 'affiliate_dash_bind_uuid_stale',
+    })
+  }
 
   const now = nowIso()
   const isMock = Boolean(flow.mock?.enabled)
+  const gameAccount = expectedGameAccount
+  let latestFlow = flow
 
   // 强制校验：绑定返回的游戏账号与第一步填写 UID 不一致时禁止提交（防止 uid 输错），
-  // 不依赖平台 mismatch 字段。拉取绑定结果失败时不阻塞（平台提交时仍会校验）。
+  // 不依赖请求体 UID，也不依赖平台 mismatch 字段，避免错绑后被前端或手动请求绕过。
   if (!isMock && flow.bindUuid) {
-    let mismatch = false
     try {
       const bindResult = await getAffiliateDashBindResult({
         orderNo: flow.orderNo,
         bindUuid,
       })
       const boundAccount = bindResult.gameAccount
-      mismatch =
+      const bindMismatch =
         Boolean(bindResult.mismatch) ||
-        Boolean(boundAccount && normalizeUid(boundAccount) !== normalizeUid(gameAccount))
+        Boolean(boundAccount && normalizeUid(boundAccount) !== normalizeUid(expectedGameAccount))
+      latestFlow = {
+        ...flow,
+        bound: bindResult.bound,
+        boundAccount: boundAccount || flow.boundAccount,
+        gameChannel: bindResult.gameChannel || flow.gameChannel,
+        bindMismatch,
+      }
+      await updateTask(task.id, {
+        context_json: JSON.stringify({
+          ...taskContext,
+          affiliateDash: latestFlow,
+        }),
+        updated_at: now,
+      })
     } catch {
-      // 拉取失败：保持放行
+      // 拉取失败：只能使用本地最近一次详情刷新结果，不能无校验放行。
     }
-    if (mismatch) {
+    const latestBoundAccount = latestFlow.boundAccount
+    const latestMismatch =
+      Boolean(latestFlow.bindMismatch) ||
+      Boolean(
+        latestFlow.bound &&
+        latestBoundAccount &&
+        normalizeUid(latestBoundAccount) !== normalizeUid(expectedGameAccount),
+      )
+    if (!latestFlow.bound) {
+      throw createHttpError('绑定尚未完成，请先扫码绑定账号', {
+        statusCode: 409,
+        errorCode: 'affiliate_dash_bind_pending',
+      })
+    }
+    if (!latestBoundAccount) {
+      throw createHttpError('暂时无法确认绑定 UID，请稍后自动刷新后再提交', {
+        statusCode: 409,
+        errorCode: 'affiliate_dash_bound_account_missing',
+      })
+    }
+    if (latestMismatch) {
       throw createHttpError('绑定账号与填写 UID 不一致，请确认后重新绑定', {
         statusCode: 409,
         errorCode: 'affiliate_dash_bind_mismatch',
@@ -453,7 +504,7 @@ export async function submitAffiliateDashClaim(
       })
 
   const nextFlow = {
-    ...flow,
+    ...latestFlow,
     gameAccount,
     bindUuid,
     submitStatus: result.status,
@@ -519,6 +570,7 @@ async function bindAffiliateDashClaimForTask(task: TaskRow, gameAccount: string)
     // 重新绑定：清空旧绑定状态，等待用户用新账号扫码完成新绑定
     bound: false,
     boundAccount: '',
+    gameChannel: '',
     bindMismatch: false,
   }
 
diff --git a/apps/frontend/src/pages/claim/ClaimAffiliateDashSteps.tsx b/apps/frontend/src/pages/claim/ClaimAffiliateDashSteps.tsx
index 061e26f9..84c5d0e3 100644
--- a/apps/frontend/src/pages/claim/ClaimAffiliateDashSteps.tsx
+++ b/apps/frontend/src/pages/claim/ClaimAffiliateDashSteps.tsx
@@ -2,6 +2,7 @@ import { CheckCircleOutlined, ExclamationCircleOutlined } from '@ant-design/icon
 import { Alert, Button, Card, Typography } from 'antd'
 import { formatAdminDateTime } from '@/utils/admin-time'
 import type { ClaimAffiliateDashFlowInfo } from '@/types/claim'
+import { normalizeUid } from './claim-snapshot'
 import type { ClaimSnapshot } from './claim-snapshot'
 import { ClaimProductItems, InfoTile, UidEditRow } from './claim-shared'
 
@@ -29,20 +30,37 @@ export function AffiliateDashClaimPanel({
   onSubmit: () => void
 }) {
   const bound = Boolean(affiliateDash.bound)
-  const bindMismatch = Boolean(affiliateDash.bindMismatch)
+  const expectedAccount = String(
+    expectedUid || affiliateDash.expectedGameAccount || affiliateDash.gameAccount || '',
+  ).trim()
+  const boundAccount = String(affiliateDash.boundAccount || '').trim()
+  const boundAccountMatched = Boolean(
+    bound &&
+    expectedAccount &&
+    boundAccount &&
+    normalizeUid(boundAccount) === normalizeUid(expectedAccount),
+  )
+  const bindMismatch = Boolean(
+    affiliateDash.bindMismatch ||
+      (bound && boundAccount && expectedAccount && !boundAccountMatched),
+  )
+  const canSubmit = Boolean(bound && boundAccountMatched && !bindMismatch)
+  const displayBoundAccount = boundAccount || '-'
 
   return (
     <Card className="claim-content-card">
       <div className="claim-feifei-main">
         <Typography.Title level={2}>
-          {bound && !bindMismatch ? '第 3 步：确认并提交发货' : '第 2 步：绑定领取账号'}
+          {canSubmit ? '第 3 步：确认并提交发货' : '第 2 步：绑定领取账号'}
         </Typography.Title>
         <p>
-          {bound && !bindMismatch
+          {canSubmit
             ? '账号绑定成功，确认无误后提交发货'
             : bindMismatch
               ? '绑定账号与填写 UID 不一致，请核对 UID 后用正确账号重新绑定'
-              : '打开绑定链接完成绑定，系统将自动确认'}
+              : bound
+                ? '已扫码，系统正在确认绑定账号'
+                : '打开绑定链接完成绑定，系统将自动确认'}
         </p>
       </div>
 
@@ -68,23 +86,33 @@ export function AffiliateDashClaimPanel({
           type="warning"
           showIcon
           message="绑定账号与填写 UID 不一致"
-          description={`已绑定 ${affiliateDash.boundAccount || '-'}，请确认绑定的正是你填写的 UID（${expectedUid || '-'}）`}
+          description={`当前识别到 ${displayBoundAccount}，请使用你填写的 UID（${expectedAccount || '-'}）对应账号重新扫码绑定。`}
           style={{ marginBottom: 16 }}
         />
       ) : null}
 
-      {bound ? (
+      {bound && !bindMismatch && !boundAccountMatched ? (
+        <Alert
+          type="info"
+          showIcon
+          message="已扫码，正在确认绑定账号"
+          description="系统还没有拿到可校验的绑定 UID，请稍等自动刷新。"
+          style={{ marginBottom: 16 }}
+        />
+      ) : null}
+
+      {canSubmit ? (
         <Alert
           type="success"
           showIcon
           icon={<CheckCircleOutlined />}
-          message={`已绑定账号：${affiliateDash.boundAccount || affiliateDash.gameAccount || '-'}`}
+          message={`已绑定账号：${displayBoundAccount}`}
           description={affiliateDash.gameChannel ? `渠道：${affiliateDash.gameChannel}` : undefined}
           style={{ marginBottom: 16 }}
         />
       ) : null}
 
-      {!bound ? (
+      {!canSubmit ? (
         <div
           className="claim-bind-area"
           style={{
@@ -129,14 +157,6 @@ export function AffiliateDashClaimPanel({
             V区用V扫
           </span>
         </div>
-      ) : bindMismatch ? (
-        <Alert
-          type="warning"
-          showIcon
-          message="绑定账号与填写 UID 不一致，暂不能提交发货"
-          description="请核对上方填写的 UID，确认无误后重新绑定；绑定成功且账号一致后，即可提交发货。"
-          style={{ marginBottom: 16 }}
-        />
       ) : (
         <Button
           type="primary"
diff --git a/apps/frontend/src/pages/claim/ClaimPage.tsx b/apps/frontend/src/pages/claim/ClaimPage.tsx
index b1112593..5152db15 100644
--- a/apps/frontend/src/pages/claim/ClaimPage.tsx
+++ b/apps/frontend/src/pages/claim/ClaimPage.tsx
@@ -181,9 +181,19 @@ export default function ClaimPage() {
 
   async function handleSubmitAffiliateDash() {
     const affiliateDash = snapshot.affiliateDash
-    const uid = uidInput.trim() || affiliateDash?.gameAccount || ''
+    const uid =
+      snapshot.expectedUid || affiliateDash?.expectedGameAccount || affiliateDash?.gameAccount || ''
     const bindUuid = affiliateDash?.bindUuid || ''
 
+    if (!snapshot.isAffiliateDashReadyToSubmit) {
+      showError(
+        snapshot.isAffiliateDashBindMismatch
+          ? '绑定账号与填写 UID 不一致，请用正确账号重新扫码绑定'
+          : '绑定尚未完成，请先绑定账号',
+      )
+      return
+    }
+
     if (!uid || !bindUuid) {
       showError('绑定尚未完成，请先绑定账号')
       return
@@ -191,7 +201,10 @@ export default function ClaimPage() {
 
     setSubmittingSubmit(true)
     try {
-      const response = await submitAffiliateDashClaim(token, { gameAccount: uid, bindUuid })
+      const response = await submitAffiliateDashClaim(token, {
+        gameAccount: uid,
+        bindUuid,
+      })
       await applyDetail(response.data)
       showSuccess('发货已提交')
     } catch (error) {
diff --git a/apps/frontend/src/pages/claim/claim-poll.ts b/apps/frontend/src/pages/claim/claim-poll.ts
index 5edea110..e7647fee 100644
--- a/apps/frontend/src/pages/claim/claim-poll.ts
+++ b/apps/frontend/src/pages/claim/claim-poll.ts
@@ -66,7 +66,7 @@ export function resolveNextPollDelayMs(
   }
 
   if (nextSnapshot.isAffiliateDashFlow) {
-    if (!nextSnapshot.affiliateDash?.bound) {
+    if (!nextSnapshot.isAffiliateDashReadyToSubmit) {
       return BINDING_PREPARE_POLL_MS
     }
     return FEIFEI_POLL_MS
diff --git a/apps/frontend/src/pages/claim/claim-snapshot.ts b/apps/frontend/src/pages/claim/claim-snapshot.ts
index 1eff5bcc..6840145e 100644
--- a/apps/frontend/src/pages/claim/claim-snapshot.ts
+++ b/apps/frontend/src/pages/claim/claim-snapshot.ts
@@ -34,6 +34,27 @@ export function createClaimSnapshot(
   const roleId = flow?.role.rid || flow?.binding.roleId || ''
   const isFeifeiFlow = detail?.flowType === 'kuaishou_feifei'
   const isAffiliateDashFlow = detail?.flowType === 'affiliate_dash'
+  const affiliateDashExpectedUid = String(
+    expectedUid || affiliateDash?.expectedGameAccount || affiliateDash?.gameAccount || '',
+  ).trim()
+  const affiliateDashBoundAccount = String(affiliateDash?.boundAccount || '').trim()
+  const isAffiliateDashBound = Boolean(affiliateDash?.bound)
+  const isAffiliateDashUidMatched = Boolean(
+    isAffiliateDashBound &&
+    affiliateDashExpectedUid &&
+    affiliateDashBoundAccount &&
+    normalizeUid(affiliateDashExpectedUid) === normalizeUid(affiliateDashBoundAccount),
+  )
+  const isAffiliateDashBindMismatch = Boolean(
+    affiliateDash?.bindMismatch ||
+    (isAffiliateDashBound &&
+      affiliateDashExpectedUid &&
+      affiliateDashBoundAccount &&
+      !isAffiliateDashUidMatched),
+  )
+  const isAffiliateDashReadyToSubmit = Boolean(
+    isAffiliateDashBound && isAffiliateDashUidMatched && !isAffiliateDashBindMismatch,
+  )
   const isBindUrlExpired = isDateExpired(flow?.binding.bindExpiresAt || '')
   const isBindingPrepared =
     flow?.binding.prepareStatus === 'ready' &&
@@ -70,14 +91,16 @@ export function createClaimSnapshot(
     hasKuaishouCloudRedeemResultStatus(task?.status) ||
     (isFeifeiFlow && [30, 40, 50, 60].includes(Number(feifei?.rechargeStatus || 0))) ||
     (isAffiliateDashFlow &&
-      ['delivered', 'ship_failed', 'cancelled'].includes(String(affiliateDash?.orderStatus || '').trim()))
+      ['delivered', 'ship_failed', 'cancelled'].includes(
+        String(affiliateDash?.orderStatus || '').trim(),
+      ))
   const currentStep = resolveCurrentStep({
     hasExpectedUid,
     hasRedeemResult,
     isRoleConfirmed,
     isFeifeiFlow,
     isAffiliateDashFlow,
-    affiliateDash,
+    isAffiliateDashReadyToSubmit,
   })
   const progressText = resolveProgressText({
     feifei,
@@ -90,6 +113,8 @@ export function createClaimSnapshot(
     isRoleConfirmed,
     isBindingPrepared,
     isUidMatched,
+    isAffiliateDashReadyToSubmit,
+    isAffiliateDashBindMismatch,
   })
   const resultTitle = resolveResultTitle({
     isRedeemFailed,
@@ -128,6 +153,12 @@ export function createClaimSnapshot(
     roleId,
     isFeifeiFlow,
     isAffiliateDashFlow,
+    affiliateDashExpectedUid,
+    affiliateDashBoundAccount,
+    isAffiliateDashBound,
+    isAffiliateDashUidMatched,
+    isAffiliateDashBindMismatch,
+    isAffiliateDashReadyToSubmit,
     isBindUrlExpired,
     isBindingPrepared,
     isBindingPreparing,
@@ -182,8 +213,7 @@ function resolveCurrentStep(options: {
   isRoleConfirmed: boolean
   isFeifeiFlow: boolean
   isAffiliateDashFlow: boolean
-  affiliateDash: ClaimAffiliateDashFlowInfo | null
-  isUidMatched?: boolean
+  isAffiliateDashReadyToSubmit: boolean
 }) {
   if (!options.hasExpectedUid) {
     return 1
@@ -192,7 +222,7 @@ function resolveCurrentStep(options: {
     return 4
   }
   if (options.isAffiliateDashFlow) {
-    if (!options.affiliateDash?.bound) {
+    if (!options.isAffiliateDashReadyToSubmit) {
       return 2
     }
     return 3
@@ -214,6 +244,8 @@ function resolveProgressText(options: {
   isRoleConfirmed: boolean
   isBindingPrepared: boolean
   isUidMatched: boolean
+  isAffiliateDashReadyToSubmit: boolean
+  isAffiliateDashBindMismatch: boolean
 }) {
   if (!options.hasExpectedUid) {
     return '请填写游戏编号'
@@ -227,6 +259,12 @@ function resolveProgressText(options: {
         ? '请扫码绑定账号'
         : '绑定链接生成中，请稍候'
     }
+    if (options.isAffiliateDashBindMismatch) {
+      return '绑定 UID 不一致，请重新扫码'
+    }
+    if (!options.isAffiliateDashReadyToSubmit) {
+      return '绑定账号确认中，请稍候'
+    }
     return '已绑定，请提交发货'
   }
   if (options.isFeifeiFlow) {