diff --git a/src/api/approval/task/index.ts b/src/api/approval/task/index.ts
index a6c9ab8..4f82cd7 100644
--- a/src/api/approval/task/index.ts
+++ b/src/api/approval/task/index.ts
@@ -44,6 +44,32 @@ export async function rejectTask(id: number, opinion: string) {
   return Promise.reject(new Error(res.data.message));
 }
 
+/**
+ * 存档确认（无意见，只能确认）
+ */
+export async function confirmTask(id: number) {
+  const res = await request.post<ApiResult<ApprovalInstance>>(
+    THINK_API_URL + '/approval/task/' + id + '/confirm'
+  );
+  if (res.data.code === 0 && res.data.data) {
+    return res.data;
+  }
+  return Promise.reject(new Error(res.data.message));
+}
+
+/**
+ * 归档（或签，归档后单据只读）
+ */
+export async function archiveTask(id: number) {
+  const res = await request.post<ApiResult<ApprovalInstance>>(
+    THINK_API_URL + '/approval/task/' + id + '/archive'
+  );
+  if (res.data.code === 0 && res.data.data) {
+    return res.data;
+  }
+  return Promise.reject(new Error(res.data.message));
+}
+
 /**
  * 撤回
  */
diff --git a/src/packageApproval/pages/detail.vue b/src/packageApproval/pages/detail.vue
index e4f3ec8..2cf8fa3 100644
--- a/src/packageApproval/pages/detail.vue
+++ b/src/packageApproval/pages/detail.vue
@@ -33,6 +33,18 @@
             <text class="label">提交时间</text>
             <text class="value">{{ formatTime(detail.submitTime) }}</text>
           </view>
+          <view class="row">
+            <text class="label">审批完成时间</text>
+            <text class="value">{{ formatTime(detail.approveTime) }}</text>
+          </view>
+          <view v-if="detail.archiveTime" class="row">
+            <text class="label">归档时间</text>
+            <text class="value">{{ formatTime(detail.archiveTime) }}</text>
+          </view>
+          <view v-if="detail.archiveTime" class="row">
+            <text class="label">归档人</text>
+            <text class="value">{{ detail.archivistName || '—' }}</text>
+          </view>
         </view>
       </uni-card>
 
@@ -109,6 +121,23 @@
         <view v-if="detail.records.length === 0" class="empty">暂无记录</view>
       </uni-card>
 
+      <uni-card
+        v-if="detail.confirms && detail.confirms.length > 0"
+        :border="false"
+        :padding="'16px'"
+        title="存档确认"
+      >
+        <view v-for="item in detail.confirms" :key="item.userId" class="confirm-item">
+          <view class="confirm-main">
+            <text class="confirm-name">{{ item.userName || '—' }}</text>
+            <text class="confirm-time">{{ item.handleTime ? formatTime(item.handleTime) : '—' }}</text>
+          </view>
+          <text class="confirm-status" :class="'confirm-' + item.status">
+            {{ item.statusName }}
+          </text>
+        </view>
+      </uni-card>
+
       <view v-if="hasActions" class="actions">
         <button
           v-if="detail.myTask && detail.permissions.canApprove"
@@ -124,6 +153,22 @@
         >
           驳回
         </button>
+        <button
+          v-if="detail.myTask && detail.permissions.canConfirm"
+          class="action-button primary"
+          :loading="submitting"
+          @click="confirmArchiveAction('confirm')"
+        >
+          存档确认
+        </button>
+        <button
+          v-if="detail.myTask && detail.permissions.canArchive"
+          class="action-button primary"
+          :loading="submitting"
+          @click="confirmArchiveAction('archive')"
+        >
+          归档
+        </button>
         <button
           v-if="detail.permissions.canWithdraw"
           class="action-button ghost"
@@ -179,6 +224,8 @@ import { onLoad } from '@dcloudio/uni-app';
 import { getInstance, submitInstance } from '@/api/approval/instance';
 import {
   approveTask,
+  archiveTask,
+  confirmTask,
   rejectTask,
   withdrawInstance
 } from '@/api/approval/task';
@@ -194,12 +241,14 @@ const opinion = ref('');
 
 const hasActions = computed(() => {
   const permissions = detail.value?.permissions;
-  if (!permissions) {
+  if (!permissions || detail.value?.status === 'ARCHIVED') {
     return false;
   }
   return (
     permissions.canApprove ||
     permissions.canReject ||
+    permissions.canConfirm ||
+    permissions.canArchive ||
     permissions.canWithdraw ||
     permissions.canSubmit ||
     permissions.canEdit
@@ -294,6 +343,41 @@ async function confirmAction() {
   }
 }
 
+function confirmArchiveAction(action: 'confirm' | 'archive') {
+  const taskId = detail.value?.myTask?.id;
+  if (!taskId) {
+    showError('任务已处理，请刷新后重试', null);
+    return;
+  }
+  const isConfirm = action === 'confirm';
+  uni.showModal({
+    title: isConfirm ? '存档确认' : '归档确认',
+    content: isConfirm
+      ? '存档只能确认，确认后单据进入归档流程。确认存档？'
+      : '归档后单据为只读终态，不可退回或修改。确认归档？',
+    success: async result => {
+      if (!result.confirm) {
+        return;
+      }
+      submitting.value = true;
+      try {
+        const response = isConfirm
+          ? await confirmTask(taskId)
+          : await archiveTask(taskId);
+        uni.showToast({
+          title: response.message || (isConfirm ? '已存档' : '已归档'),
+          icon: 'none'
+        });
+        await load();
+      } catch (error: any) {
+        showError(error?.message || '操作失败', null);
+      } finally {
+        submitting.value = false;
+      }
+    }
+  });
+}
+
 function withdraw() {
   uni.showModal({
     title: '撤回确认',
@@ -547,6 +631,53 @@ function formatSize(value?: number) {
   color: #909399;
 }
 
+.confirm-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16rpx 0;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.confirm-main {
+  display: flex;
+  flex-direction: column;
+}
+
+.confirm-name {
+  font-size: 26rpx;
+  color: #303133;
+}
+
+.confirm-time {
+  margin-top: 6rpx;
+  font-size: 24rpx;
+  color: #909399;
+}
+
+.confirm-status {
+  font-size: 24rpx;
+  padding: 4rpx 14rpx;
+  border-radius: 999rpx;
+  background: #f2f3f5;
+  color: #606266;
+}
+
+.confirm-PENDING {
+  background: #fff7e6;
+  color: #d46b08;
+}
+
+.confirm-DONE {
+  background: #f6ffed;
+  color: #389e0d;
+}
+
+.confirm-CANCELLED {
+  background: #f2f3f5;
+  color: #909399;
+}
+
 .empty {
   padding: 24rpx 0;
   text-align: center;