diff --git a/mobile-oa-h5/src/oa/components/OaProgressTimeline.vue b/mobile-oa-h5/src/oa/components/OaProgressTimeline.vue
new file mode 100644
index 00000000..0a07d115
--- /dev/null
+++ b/mobile-oa-h5/src/oa/components/OaProgressTimeline.vue
@@ -0,0 +1,177 @@
+<template>
+  <div class="oa-progress">
+    <div class="oa-progress__title">审批进度</div>
+    <div v-if="!items.length" class="oa-progress__empty">暂无任务记录</div>
+    <div v-else class="oa-progress__chain">
+      <div v-for="(item, idx) in items" :key="item.key || idx" class="oa-progress-step">
+        <div class="oa-progress-rail">
+          <div class="oa-progress-dot" :class="dotClass(item)" />
+          <div v-if="idx < items.length - 1" class="oa-progress-line" />
+        </div>
+        <div class="oa-progress-card">
+          <div class="oa-progress-card__row">
+            <span class="oa-progress-card__name">{{ item.title || '-' }}</span>
+            <span
+              v-if="item.status"
+              class="oa-progress-badge"
+              :class="statusTone(item.status)"
+            >
+              {{ statusText(item.status) }}
+            </span>
+          </div>
+          <div v-if="item.assignee" class="oa-progress-card__meta">
+            {{ item.assignee }}
+          </div>
+          <div v-if="item.timestamp" class="oa-progress-card__meta">
+            {{ item.timestamp }}
+          </div>
+          <div v-if="item.commentText" class="oa-progress-card__comment">
+            意见：{{ item.commentText }}
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+defineProps({
+  items: { type: Array, default: () => [] }
+})
+
+function statusText(s) {
+  const map = {
+    pending: '待处理',
+    running: '进行中',
+    approved: '已同意',
+    rejected: '已拒绝',
+    completed: '已完成',
+    cancelled: '已撤销',
+    done: '已结束',
+    submitted: '已提交',
+    not_reached: '未到达',
+    returned: '已打回',
+    transferred: '已转交'
+  }
+  return map[s] || s || ''
+}
+
+function statusTone(s) {
+  if (s === 'pending' || s === 'running') return 'warn'
+  if (s === 'approved' || s === 'completed' || s === 'done' || s === 'submitted') return 'ok'
+  if (s === 'rejected' || s === 'cancelled' || s === 'returned') return 'danger'
+  return 'mute'
+}
+
+function dotClass(item) {
+  return statusTone(item?.status)
+}
+</script>
+
+<style scoped>
+.oa-progress {
+  margin-top: 16px;
+  padding: 14px 12px 8px;
+  background: #fff;
+  border-radius: 12px;
+  border: 1px solid var(--border, #d8f3e5);
+}
+.oa-progress__title {
+  margin-bottom: 12px;
+  font-size: 15px;
+  font-weight: 700;
+  color: var(--text-primary, #0f291e);
+}
+.oa-progress__empty {
+  padding: 12px 4px 16px;
+  color: var(--text-muted, #5f7a6d);
+  font-size: 13px;
+  line-height: 1.5;
+}
+.oa-progress-step {
+  display: flex;
+  gap: 10px;
+  min-height: 56px;
+}
+.oa-progress-rail {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  width: 16px;
+}
+.oa-progress-dot {
+  width: 10px;
+  height: 10px;
+  margin-top: 6px;
+  border-radius: 50%;
+  background: var(--brand-green, #22c55e);
+}
+.oa-progress-dot.warn {
+  background: var(--warning, #d97706);
+}
+.oa-progress-dot.danger {
+  background: var(--danger, #ef4444);
+}
+.oa-progress-dot.mute {
+  background: #94a3b8;
+}
+.oa-progress-line {
+  flex: 1;
+  width: 2px;
+  margin: 4px 0;
+  background: #d1fae5;
+}
+.oa-progress-card {
+  flex: 1;
+  padding: 0 0 16px;
+  min-width: 0;
+}
+.oa-progress-card__row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  align-items: center;
+}
+.oa-progress-card__name {
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--text-primary, #0f291e);
+}
+.oa-progress-badge {
+  flex-shrink: 0;
+  padding: 1px 6px;
+  border-radius: 4px;
+  font-size: 11px;
+}
+.oa-progress-badge.ok {
+  color: var(--success, #10b981);
+  background: var(--brand-green-soft, #ecfdf5);
+}
+.oa-progress-badge.warn {
+  color: var(--warning, #d97706);
+  background: var(--barley-yellow-soft, #fffbeb);
+}
+.oa-progress-badge.danger {
+  color: var(--danger, #ef4444);
+  background: #fef2f2;
+}
+.oa-progress-badge.mute {
+  color: var(--text-muted, #5f7a6d);
+  background: #f1f5f9;
+}
+.oa-progress-card__meta {
+  margin-top: 4px;
+  color: var(--text-muted, #5f7a6d);
+  font-size: 12px;
+  line-height: 1.4;
+}
+.oa-progress-card__comment {
+  margin-top: 6px;
+  padding: 8px 10px;
+  border-radius: 8px;
+  background: #f8fafc;
+  color: var(--text-primary, #0f291e);
+  font-size: 12px;
+  line-height: 1.5;
+}
+</style>
diff --git a/mobile-oa-h5/src/router.js b/mobile-oa-h5/src/router.js
index faaf2f8f..fb911a68 100644
--- a/mobile-oa-h5/src/router.js
+++ b/mobile-oa-h5/src/router.js
@@ -1,6 +1,7 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import FormSink from './views/FormSink.vue'
 import OaStart from './views/OaStart.vue'
+import OaDetail from './views/OaDetail.vue'
 
 export default createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -10,6 +11,7 @@ export default createRouter({
       redirect: (to) => ({ path: '/oa-form-sink', query: to.query, hash: to.hash })
     },
     { path: '/oa-form-sink', component: FormSink },
-    { path: '/oa-start', component: OaStart }
+    { path: '/oa-start', component: OaStart },
+    { path: '/oa-detail', component: OaDetail }
   ]
 })
diff --git a/mobile-oa-h5/src/views/OaDetail.vue b/mobile-oa-h5/src/views/OaDetail.vue
new file mode 100644
index 00000000..dbe106b8
--- /dev/null
+++ b/mobile-oa-h5/src/views/OaDetail.vue
@@ -0,0 +1,276 @@
+<template>
+  <div class="oa-detail">
+    <div v-if="loading" class="oa-detail__loading">
+      <OaPulseLoading text="加载审批详情…" />
+    </div>
+    <template v-else>
+      <div class="oa-detail__body">
+        <header class="oa-detail__hd">
+          <h1 class="oa-detail__title">{{ detail?.title || '审批详情' }}</h1>
+          <span
+            v-if="detail?.status"
+            class="oa-detail__status"
+            :class="statusTone(detail.status)"
+          >
+            {{ statusText(detail.status) }}
+          </span>
+        </header>
+        <form-create-mobile
+          v-if="formRule.length"
+          v-model="formData"
+          :rule="formRule"
+          :option="formOption"
+        />
+        <p v-else class="oa-detail__empty">暂无表单内容</p>
+        <OaProgressTimeline :items="timelineItems" />
+      </div>
+      <footer class="oa-detail__ft">
+        <van-button class="oa-detail__btn oa-detail__btn--close" @click="onClose">
+          关闭
+        </van-button>
+      </footer>
+    </template>
+  </div>
+</template>
+
+<script setup>
+import { computed, onMounted, ref } from 'vue'
+import { useRoute } from 'vue-router'
+import { showToast } from 'vant'
+import { fetchOaInstanceDetail } from '../api/oa.js'
+import { prepareMobileFormSchema } from '../oa/schema-prep.js'
+import OaProgressTimeline from '../oa/components/OaProgressTimeline.vue'
+import OaPulseLoading from '../oa/components/OaPulseLoading.vue'
+
+const route = useRoute()
+const loading = ref(true)
+const detail = ref(null)
+const formData = ref({})
+const formRule = ref([])
+const formOption = ref({})
+
+/** instanceId 必填；mode 默认 view；taskId 本任务忽略办理动作 */
+const instanceId = computed(() => String(route.query.instanceId || '').trim())
+
+const timelineItems = computed(() => {
+  const list = detail.value?.progress
+  if (!Array.isArray(list) || !list.length) return []
+  return list
+    .filter((p) => {
+      const kind = String(p?.kind || '')
+      const status = String(p?.status || '')
+      const title = String(p?.title || '').trim()
+      if (kind === 'terminal' && (status === 'returned' || title === '已打回')) return false
+      return true
+    })
+    .map((p, idx) => ({
+      key: `${p.kind}-${p.nodeKey || p.taskId || idx}-${p.roundNo || 1}`,
+      title: p.title || '-',
+      status: p.status || '',
+      timestamp: p.timestamp || '',
+      assignee: p.assigneeUserName || p.assigneeUserId || '',
+      commentText: p.commentText || ''
+    }))
+})
+
+/** 实例状态文案（对齐任务说明） */
+function statusText(s) {
+  const map = {
+    running: '进行中',
+    pending: '进行中',
+    completed: '已完成',
+    approved: '已完成',
+    done: '已完成',
+    rejected: '已拒绝',
+    returned: '已打回',
+    cancelled: '已撤销'
+  }
+  return map[s] || s || ''
+}
+
+function statusTone(s) {
+  if (s === 'pending' || s === 'running') return 'warn'
+  if (s === 'approved' || s === 'completed' || s === 'done') return 'ok'
+  if (s === 'rejected' || s === 'cancelled' || s === 'returned') return 'danger'
+  return 'mute'
+}
+
+/** 通知宿主关闭（对齐 OaStart closeToMini） */
+function closeToMini(payload) {
+  const data = payload || { action: 'oa-detail-close' }
+  try {
+    if (typeof wx !== 'undefined' && wx.miniProgram?.navigateBack) {
+      wx.miniProgram.postMessage({ data })
+      wx.miniProgram.navigateBack()
+      return
+    }
+  } catch (_) {
+    /* ignore */
+  }
+  try {
+    const uniWv = typeof uni !== 'undefined' ? uni.webView : null
+    if (uniWv?.postMessage) {
+      uniWv.postMessage({ data })
+    }
+    if (uniWv?.navigateBack) {
+      uniWv.navigateBack()
+      return
+    }
+  } catch (_) {
+    /* ignore */
+  }
+  try {
+    if (typeof window !== 'undefined' && window.parent && window.parent !== window) {
+      window.parent.postMessage({ source: 'zkxw-oa-h5', ...data }, '*')
+      return
+    }
+  } catch (_) {
+    /* ignore */
+  }
+  showToast((data && data.message) || '已关闭（非小程序环境）')
+}
+
+function onClose() {
+  closeToMini({ action: 'oa-detail-close' })
+}
+
+function parseFormData(d) {
+  if (d?.formData && typeof d.formData === 'object') return { ...d.formData }
+  if (d?.formDataJson && typeof d.formDataJson === 'object') return { ...d.formDataJson }
+  return {}
+}
+
+async function bootstrap() {
+  loading.value = true
+  try {
+    const id = instanceId.value
+    if (!id) {
+      showToast('缺少 instanceId')
+      return
+    }
+    // mode 默认 view；taskId 本任务忽略（办理动作留给后续）
+
+    const d = await fetchOaInstanceDetail(id)
+    detail.value = d
+    try {
+      document.title = d?.title || d?.appName || '审批详情'
+    } catch (_) {
+      /* ignore */
+    }
+    const prepared = prepareMobileFormSchema(d?.formSchemaJson)
+    formRule.value = prepared.rule
+    formOption.value = {
+      ...prepared.option,
+      form: {
+        ...(prepared.option?.form || {}),
+        disabled: true
+      },
+      submitBtn: false,
+      resetBtn: false
+    }
+    formData.value = parseFormData(d)
+  } catch (e) {
+    showToast(e?.message || '加载失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(() => {
+  bootstrap()
+})
+</script>
+
+<style scoped>
+.oa-detail {
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  background: var(--bg-page, #ffffff);
+}
+.oa-detail__loading {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 48px 16px;
+}
+.oa-detail__body {
+  flex: 1;
+  padding: 12px 12px 96px;
+}
+.oa-detail__hd {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  align-items: center;
+  margin-bottom: 12px;
+  padding: 4px 2px;
+}
+.oa-detail__title {
+  margin: 0;
+  font-size: 17px;
+  font-weight: 700;
+  line-height: 1.35;
+  color: var(--text-primary, #0f291e);
+}
+.oa-detail__status {
+  flex-shrink: 0;
+  padding: 2px 8px;
+  border-radius: 6px;
+  font-size: 12px;
+  font-weight: 600;
+}
+.oa-detail__status.ok {
+  color: var(--success, #10b981);
+  background: var(--brand-green-soft, #ecfdf5);
+}
+.oa-detail__status.warn {
+  color: var(--warning, #d97706);
+  background: var(--barley-yellow-soft, #fffbeb);
+}
+.oa-detail__status.danger {
+  color: var(--danger, #ef4444);
+  background: #fef2f2;
+}
+.oa-detail__status.mute {
+  color: var(--text-muted, #5f7a6d);
+  background: #f1f5f9;
+}
+.oa-detail__empty {
+  margin: 12px 0;
+  padding: 16px 8px;
+  color: var(--text-muted, #5f7a6d);
+  font-size: 13px;
+  text-align: center;
+}
+.oa-detail__ft {
+  position: fixed;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 20;
+  display: flex;
+  align-items: center;
+  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
+  background: #fff;
+  border-top: 1px solid #eef2f6;
+  box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.04);
+}
+.oa-detail__btn {
+  margin: 0;
+  height: 44px;
+  border-radius: 12px !important;
+  font-size: 15px;
+}
+.oa-detail__btn--close {
+  flex: 1;
+  border: none !important;
+  background: #f1f5f9 !important;
+  color: #334155 !important;
+  font-weight: 600;
+}
+.oa-detail__btn--close:active {
+  opacity: 0.85;
+}
+</style>