diff --git a/components/archive-detail/service-info-tab.vue b/components/archive-detail/service-info-tab.vue
index f94b22d..e928aae 100644
--- a/components/archive-detail/service-info-tab.vue
+++ b/components/archive-detail/service-info-tab.vue
@@ -45,7 +45,7 @@
         </view>
         <view class="body">
           <view class="content" :class="{ clamp: !expandMap[i._id] }">
-            {{ i.taskContentDisplay || '暂无内容' }}
+            {{ displayTaskContent(i) || '暂无内容' }}
           </view>
           <image class="pen" src="/static/icons/icon-pen.svg" @click.stop="edit(i)" />
         </view>
@@ -152,9 +152,33 @@ function resolveUserName(userId) {
   return String(map[id] || '') || id;
 }
 
+function escapeRegExp(str) {
+  return String(str).replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+}
+
+function replaceKnownUserIds(text) {
+  const map = userNameMap.value || {};
+  const ids = Object.keys(map);
+  if (!ids.length) return text;
+
+  let out = text;
+  ids.forEach((id) => {
+    const name = String(map[id] || '');
+    if (!id || !name || name === id) return;
+    const re = new RegExp(`(^|[^0-9A-Za-z_])(${escapeRegExp(id)})(?=[^0-9A-Za-z_]|$)`, 'g');
+    out = out.replace(re, (_, p1) => `${p1}${name}`);
+  });
+  return out;
+}
+
 function formatTaskContent(text) {
   if (typeof text !== 'string') return '';
-  return text.replace(/&&&([^&]+)&&&/g, (_, id) => resolveUserName(id)).trim();
+  const withPlaceholders = text.replace(/&&&([^&]+)&&&/g, (_, id) => resolveUserName(id));
+  return replaceKnownUserIds(withPlaceholders).trim();
+}
+
+function displayTaskContent(r) {
+  return formatTaskContent(String(r?.taskContent || ''));
 }
 
 async function loadTeamMembers(teamId) {
@@ -196,7 +220,6 @@ function mapRow(i) {
     fileType,
     timeStr: i.executionTime ? dayjs(i.executionTime).format('YYYY-MM-DD HH:mm') : '--',
     typeStr: getServiceTypeLabel(i.eventType),
-    taskContentDisplay: formatTaskContent(String(i?.taskContent || '')),
   };
 }
 
diff --git a/pages/case/archive-detail.vue b/pages/case/archive-detail.vue
index 8951780..542e2f6 100644
--- a/pages/case/archive-detail.vue
+++ b/pages/case/archive-detail.vue
@@ -217,9 +217,10 @@
 </template>
 
 <script setup>
-import { computed, getCurrentInstance, ref } from 'vue';
+import { computed, getCurrentInstance, nextTick, ref } from 'vue';
 import { onLoad, onPullDownRefresh, onReachBottom, onReady, onShow } from '@dcloudio/uni-app';
 import { storeToRefs } from 'pinia';
+import dayjs from 'dayjs';
 
 import HealthProfileTab from '@/components/archive-detail/health-profile-tab.vue';
 import ServiceInfoTab from '@/components/archive-detail/service-info-tab.vue';
@@ -246,8 +247,14 @@ const instanceProxy = getCurrentInstance()?.proxy;
 
 function switchTab(key) {
   currentTab.value = key;
-  // 切换 tab 后，将页面滚动到顶部，确保 tab 吸顶可见
-  uni.pageScrollTo({ scrollTop: 0, duration: 0 });
+  // 切换 tab 后，将 tab 滚动到页面顶部（隐藏头部信息区域）
+  nextTick(() => {
+    // tabs 高度可能随数据变化，先测量一次再滚动
+    measureTabsTop();
+    setTimeout(() => {
+      uni.pageScrollTo({ scrollTop: tabsScrollTop.value || 0, duration: 0 });
+    }, 0);
+  });
 }
 
 const archive = ref({
@@ -326,7 +333,10 @@ async function fetchArchive() {
     }
     archive.value = { ...archive.value, ...normalizeArchiveFromApi(res.data) };
     saveToStorage();
+    loadTeamMembers();
     await fetchTeamGroups(true);
+    // 档案信息刷新后，tabs 的位置可能变化，重新测量
+    nextTick(() => setTimeout(measureTabsTop, 30));
   } catch (e) {
     toast('获取档案失败');
   } finally {
@@ -334,6 +344,46 @@ async function fetchArchive() {
   }
 }
 
+const userNameMap = ref({});
+async function loadTeamMembers() {
+  const corpId = getCorpId();
+  const team = uni.getStorageSync(CURRENT_TEAM_STORAGE_KEY) || {};
+  const teamId = team?.teamId ? String(team.teamId) : '';
+  if (!corpId || !teamId) return;
+  if (Object.keys(userNameMap.value || {}).length > 0) return;
+
+  const res = await api('getTeamData', { corpId, teamId });
+  if (!res?.success) return;
+  const t = res?.data && typeof res.data === 'object' ? res.data : {};
+  const members = Array.isArray(t.memberList) ? t.memberList : [];
+  userNameMap.value = members.reduce((acc, m) => {
+    const uid = String(m?.userid || '');
+    if (!uid) return acc;
+    acc[uid] = String(m?.anotherName || m?.name || m?.userid || '') || uid;
+    return acc;
+  }, {});
+}
+
+function resolveUserName(userId) {
+  const id = String(userId || '');
+  if (!id) return '';
+  const map = userNameMap.value || {};
+  return String(map[id] || '') || '';
+}
+
+function formatCreateTime(v) {
+  if (v === null || v === undefined) return '';
+  const raw = typeof v === 'number' ? v : typeof v === 'string' ? v.trim() : '';
+  const ms =
+    typeof raw === 'number'
+      ? raw
+      : raw && /^\d{10,13}$/.test(raw)
+        ? Number(raw.length === 10 ? `${raw}000` : raw)
+        : null;
+  const d = ms !== null ? dayjs(ms) : dayjs(raw);
+  return d.isValid() ? d.format('YYYY-MM-DD HH:mm') : '';
+}
+
 const teamGroups = ref([]);
 const groupNameMap = computed(() => {
   const map = new Map();
@@ -505,10 +555,11 @@ const idRows = computed(() => {
 });
 
 const createText = computed(() => {
-  const time = archive.value.createTime ? String(archive.value.createTime) : '';
+  const time = formatCreateTime(archive.value.createTime);
   const rawCreator = archive.value.creator ? String(archive.value.creator) : '';
-  const creator = ['-', '—', '--'].includes(rawCreator.trim()) ? '' : rawCreator.trim();
-  if (time && creator) return `${time}  ${creator}创建`;
+  const creatorId = ['-', '—', '--'].includes(rawCreator.trim()) ? '' : rawCreator.trim();
+  const creatorName = creatorId ? resolveUserName(creatorId) : '';
+  if (time && creatorName) return `${time}  ${creatorName}创建`;
   if (time) return `${time} 创建`;
   return '';
 });