diff --git a/web-admin/src/components/oa-approval/OaAppHistoryDialog.vue b/web-admin/src/components/oa-approval/OaAppHistoryDialog.vue
new file mode 100644
index 00000000..b969f531
--- /dev/null
+++ b/web-admin/src/components/oa-approval/OaAppHistoryDialog.vue
@@ -0,0 +1,388 @@
+<!-- OA 发起审批 · 单流程历史记录弹窗 -->
+<template>
+  <el-dialog
+    v-model="visible"
+    class="dialog-form-layout"
+    :title="`历史记录 · ${appName}`"
+    width="1080px"
+    append-to-body
+    destroy-on-close
+    align-center
+    modal-class="protocol-dialog-mask"
+    @closed="onClosed"
+  >
+    <div class="filter-block">
+      <el-form :model="searchForm" class="filter-form" @submit.prevent>
+        <div class="filter-grid">
+          <el-form-item label="流程名称">
+            <el-input :model-value="appName" readonly placeholder="流程名称" />
+          </el-form-item>
+          <el-form-item label="审批状态">
+            <el-select v-model="searchForm.instanceStatus" placeholder="全部" clearable>
+              <el-option label="全部" value="" />
+              <el-option label="进行中" value="running" />
+              <el-option label="已完成" value="completed" />
+              <el-option label="已拒绝" value="rejected" />
+              <el-option label="已打回" value="returned" />
+              <el-option label="已撤销" value="cancelled" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="审批 ID">
+            <el-input
+              v-model="searchForm.instanceId"
+              placeholder="请输入审批 ID"
+              clearable
+            />
+          </el-form-item>
+          <el-form-item label="发起时间">
+            <el-date-picker
+              v-model="applyTimeRange"
+              type="daterange"
+              range-separator="至"
+              start-placeholder="开始日期"
+              end-placeholder="结束日期"
+              value-format="YYYY-MM-DD"
+              style="width: 100%"
+            />
+          </el-form-item>
+          <el-form-item label="完成时间">
+            <el-date-picker
+              v-model="finishTimeRange"
+              type="daterange"
+              range-separator="至"
+              start-placeholder="开始日期"
+              end-placeholder="结束日期"
+              value-format="YYYY-MM-DD"
+              style="width: 100%"
+            />
+          </el-form-item>
+          <el-form-item v-if="canViewAll" label="申请人">
+            <el-input
+              v-model="searchForm.initiatorName"
+              placeholder="请输入申请人"
+              clearable
+            />
+          </el-form-item>
+        </div>
+        <div class="filter-actions-row">
+          <div class="filter-actions-end">
+            <el-button class="btn-ghost" @click="handleReset">
+              <el-icon><RefreshLeft /></el-icon>
+              重置
+            </el-button>
+            <el-button class="btn-main" type="primary" @click="handleSearch">
+              <el-icon><Search /></el-icon>
+              搜索
+            </el-button>
+          </div>
+        </div>
+      </el-form>
+    </div>
+
+    <div class="list-body list-wrap">
+      <el-table
+        class="list-table"
+        :data="rows"
+        v-loading="loading"
+        stripe
+        empty-text="暂无历史记录"
+      >
+        <el-table-column
+          type="index"
+          label="序号"
+          min-width="68"
+          align="center"
+          header-align="center"
+          :index="indexMethod"
+        />
+        <el-table-column
+          prop="id"
+          label="审批 ID"
+          min-width="160"
+          align="center"
+          header-align="center"
+          show-overflow-tooltip
+        >
+          <template #default="{ row }">{{ row.id || '-' }}</template>
+        </el-table-column>
+        <el-table-column
+          prop="appName"
+          label="流程名称"
+          min-width="140"
+          align="center"
+          header-align="center"
+          show-overflow-tooltip
+        >
+          <template #default="{ row }">{{ row.appName || appName || '-' }}</template>
+        </el-table-column>
+        <el-table-column
+          prop="initiatorUserName"
+          label="申请人"
+          min-width="100"
+          align="center"
+          header-align="center"
+        >
+          <template #default="{ row }">{{ row.initiatorUserName || '-' }}</template>
+        </el-table-column>
+        <el-table-column
+          v-for="label in previewFieldLabels"
+          :key="label"
+          :label="label"
+          min-width="120"
+          align="center"
+          header-align="center"
+          show-overflow-tooltip
+        >
+          <template #default="{ row }">{{ previewValue(row, label) }}</template>
+        </el-table-column>
+        <el-table-column
+          prop="applyTime"
+          label="发起时间"
+          min-width="170"
+          align="center"
+          header-align="center"
+        >
+          <template #default="{ row }">{{ row.applyTime || '-' }}</template>
+        </el-table-column>
+        <el-table-column
+          prop="finishTime"
+          label="完成时间"
+          min-width="170"
+          align="center"
+          header-align="center"
+        >
+          <template #default="{ row }">{{ row.finishTime || '-' }}</template>
+        </el-table-column>
+        <el-table-column
+          prop="instanceStatus"
+          label="审批状态"
+          min-width="110"
+          align="center"
+          header-align="center"
+        >
+          <template #default="{ row }">
+            <el-tag size="small" :type="statusType(row.instanceStatus || row.status)">
+              {{ statusText(row.instanceStatus || row.status) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column
+          prop="currentNodeName"
+          label="当前节点"
+          min-width="140"
+          align="center"
+          header-align="center"
+          show-overflow-tooltip
+        >
+          <template #default="{ row }">{{ row.currentNodeName || '-' }}</template>
+        </el-table-column>
+        <el-table-column label="操作" min-width="260" fixed="right" align="center">
+          <template #default="{ row }">
+            <el-button class="btn-op-item primary" @click="openDetail(row)">
+              <el-icon><View /></el-icon>
+              查看
+            </el-button>
+            <el-button
+              class="btn-op-item"
+              :loading="printingId === row.id"
+              @click="printRow(row)"
+            >
+              <el-icon><Printer /></el-icon>
+              打印
+            </el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <div class="pagination list-pager-bar">
+        <el-pagination
+          v-model:current-page="page"
+          v-model:page-size="pageSize"
+          :total="total"
+          :page-sizes="[10, 20, 50]"
+          layout="total, sizes, prev, pager, next"
+          background
+          @size-change="load"
+          @current-change="load"
+        />
+      </div>
+    </div>
+  </el-dialog>
+</template>
+
+<script setup lang="ts">
+  import { Printer, RefreshLeft, Search, View } from '@element-plus/icons-vue'
+  import { fetchOaInstanceDetail, fetchOaInstanceHistory } from '@/api/oaApproval'
+  import { useMenuPerm } from '@/hooks/core/useMenuPerm'
+  import { useUserStore } from '@/store/modules/user'
+  import { exportOaApprovalPdf } from '@/utils/oa-approval-print'
+
+  defineOptions({ name: 'OaAppHistoryDialog' })
+
+  const OA_START_HISTORY_ALL = 'oa:start:history:all'
+  const { hasMenuPerm } = useMenuPerm()
+  const canViewAll = computed(() => hasMenuPerm(OA_START_HISTORY_ALL))
+
+  const router = useRouter()
+  const userStore = useUserStore()
+
+  const visible = ref(false)
+  const appId = ref('')
+  const appName = ref('')
+  const loading = ref(false)
+  const printingId = ref('')
+  const rows = ref<any[]>([])
+  const page = ref(1)
+  const pageSize = ref(20)
+  const total = ref(0)
+  const applyTimeRange = ref<string[] | null>(null)
+  const finishTimeRange = ref<string[] | null>(null)
+  const searchForm = reactive({
+    instanceStatus: '',
+    instanceId: '',
+    initiatorName: ''
+  })
+
+  const previewFieldLabels = computed(() => {
+    const labels: string[] = []
+    for (const row of rows.value) {
+      for (const f of row.previewFields || []) {
+        const lb = String(f?.label || '').trim()
+        if (lb && !labels.includes(lb)) labels.push(lb)
+      }
+    }
+    return labels.slice(0, 6)
+  })
+
+  function indexMethod(index: number) {
+    return (page.value - 1) * pageSize.value + index + 1
+  }
+
+  function previewValue(row: any, label: string) {
+    const hit = (row.previewFields || []).find((f: any) => f.label === label)
+    return hit?.value || '-'
+  }
+
+  function currentPrinterName() {
+    const info: any = userStore.info || userStore.getUserInfo || {}
+    return String(
+      info.realName || info.nickName || info.userName || info.username || ''
+    ).trim()
+  }
+
+  function statusType(s: string) {
+    if (s === 'pending' || s === 'running') return 'warning'
+    if (s === 'approved' || s === 'completed' || s === 'done') return 'success'
+    if (s === 'rejected' || s === 'cancelled' || s === 'returned') return 'danger'
+    return 'info'
+  }
+
+  function statusText(s: string) {
+    if (!s) return '-'
+    const map: Record<string, string> = {
+      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',
+      returned: '已打回',
+      transferred: '已转交'
+    }
+    return map[s] || s
+  }
+
+  function resetFilters() {
+    searchForm.instanceStatus = ''
+    searchForm.instanceId = ''
+    searchForm.initiatorName = ''
+    applyTimeRange.value = null
+    finishTimeRange.value = null
+    page.value = 1
+  }
+
+  function open(app: { id: string; appName?: string }) {
+    appId.value = String(app?.id || '').trim()
+    appName.value = String(app?.appName || '').trim()
+    resetFilters()
+    visible.value = true
+    void load()
+  }
+
+  function onClosed() {
+    rows.value = []
+    total.value = 0
+    printingId.value = ''
+  }
+
+  function handleSearch() {
+    page.value = 1
+    void load()
+  }
+
+  function handleReset() {
+    resetFilters()
+    void load()
+  }
+
+  async function load() {
+    if (!appId.value) return
+    loading.value = true
+    try {
+      const params: any = {
+        appId: appId.value,
+        instanceId: searchForm.instanceId || undefined,
+        instanceStatus: searchForm.instanceStatus || undefined,
+        applyTimeFrom: applyTimeRange.value?.[0],
+        applyTimeTo: applyTimeRange.value?.[1],
+        finishTimeFrom: finishTimeRange.value?.[0],
+        finishTimeTo: finishTimeRange.value?.[1],
+        page: page.value,
+        pageSize: pageSize.value
+      }
+      if (canViewAll.value && searchForm.initiatorName) {
+        params.initiatorName = searchForm.initiatorName
+      }
+      const data = await fetchOaInstanceHistory(params)
+      rows.value = data?.list || []
+      total.value = Number(data?.total || 0)
+    } catch {
+      rows.value = []
+      total.value = 0
+    } finally {
+      loading.value = false
+    }
+  }
+
+  function openDetail(row: any) {
+    const id = row?.id
+    if (!id) return
+    visible.value = false
+    router.push({ path: `/system-manage/oa-approval/instances/${id}` })
+  }
+
+  async function printRow(row: any) {
+    const id = String(row?.id || '').trim()
+    if (!id || printingId.value) return
+    printingId.value = id
+    let detail: any
+    try {
+      detail = await fetchOaInstanceDetail(id)
+    } catch {
+      printingId.value = ''
+      ElMessage.error('加载审批单失败')
+      return
+    }
+    try {
+      await exportOaApprovalPdf(detail, { printerName: currentPrinterName() })
+      ElMessage.success('PDF 已下载')
+    } catch {
+      ElMessage.error('导出 PDF 失败')
+    } finally {
+      printingId.value = ''
+    }
+  }
+
+  defineExpose({ open })
+</script>