diff --git a/pages/case/components/archive-detail/service-info-tab.vue b/pages/case/components/archive-detail/service-info-tab.vue
index 819da88..e11f9aa 100644
--- a/pages/case/components/archive-detail/service-info-tab.vue
+++ b/pages/case/components/archive-detail/service-info-tab.vue
@@ -221,40 +221,80 @@ function resolveTeamName(teamId) {
   const hit = list.find((i) => i && i.value === tid);
   if (hit?.label) return String(hit.label);
   // 不阻塞渲染：后台补齐团队名
-  void loadTeamName(tid);
+  void batchLoadTeamNames([tid]);
   return '';
 }
 
-async function loadTeamName(teamId) {
-  const tid = String(teamId || '') || '';
-  if (!tid) return;
-  if (loadedTeamNameIds.has(tid)) return;
+let teamNameBatchInflight = null; // Promise | null
+async function batchLoadTeamNames(teamIds) {
+  const ids = Array.isArray(teamIds) ? teamIds.map((v) => String(v || '').trim()).filter(Boolean) : [];
+  if (!ids.length) return;
+  const uniq = Array.from(new Set(ids));
+
+  const unknown = uniq.filter((tid) => {
+    if (loadedTeamNameIds.has(tid)) return false;
+    const cached = teamNameMap.value?.[tid];
+    if (cached) return false;
+    const list = teamList.value || [];
+    const hit = list.find((i) => i && i.value === tid);
+    return !hit?.label;
+  });
+  if (!unknown.length) return;
+
+  if (teamNameBatchInflight) return teamNameBatchInflight;
+
   const corpId = getCorpId();
   if (!corpId) return;
+  unknown.forEach((tid) => loadedTeamNameIds.add(tid));
 
-  loadedTeamNameIds.add(tid);
-  try {
-    const res = await api('getTeamBaseInfo', { corpId, teamId: tid });
-    if (res?.success) {
-      const data = res?.data && typeof res.data === 'object' ? res.data : {};
-      const name = String(data?.name || data?.teamName || data?.team || '').trim();
-      if (name) teamNameMap.value = { ...(teamNameMap.value || {}), [tid]: name };
-      return;
+  teamNameBatchInflight = (async () => {
+    // 现成接口：getTeamById 支持 teamIds 批量查询，返回 team 列表（含 teamId/name）
+    try {
+      const res = await api('getTeamById', { corpId, teamIds: unknown }, false);
+      if (res?.success) {
+        const rows = Array.isArray(res?.data) ? res.data : Array.isArray(res?.data?.data) ? res.data.data : [];
+        const patch = rows.reduce((acc, t) => {
+          const id = String(t?.teamId || t?.id || t?._id || '').trim();
+          if (!id) return acc;
+          const name = String(t?.name || t?.teamName || t?.team || '').trim();
+          if (!name) return acc;
+          // 只补缺，不覆盖已有映射
+          const existing = teamNameMap.value?.[id];
+          if (existing) return acc;
+          acc[id] = name;
+          return acc;
+        }, {});
+        if (Object.keys(patch).length) teamNameMap.value = { ...(teamNameMap.value || {}), ...patch };
+        return;
+      }
+    } catch {
+      // ignore
     }
-  } catch {
-    // ignore
-  }
 
-  // 兜底：用 getTeamData 再试一次
-  try {
-    const res = await api('getTeamData', { corpId, teamId: tid });
-    if (!res?.success) return;
-    const data = res?.data && typeof res.data === 'object' ? res.data : {};
-    const name = String(data?.name || data?.teamName || data?.team || '').trim();
-    if (name) teamNameMap.value = { ...(teamNameMap.value || {}), [tid]: name };
-  } catch {
-    // ignore
-  }
+    // 兜底：逐个 getTeamData（并发不高，避免卡顿）
+    const limit = 4;
+    let idx = 0;
+    const workers = Array.from({ length: Math.min(limit, unknown.length) }, async () => {
+      while (idx < unknown.length) {
+        const tid = unknown[idx++];
+        try {
+          const res = await api('getTeamData', { corpId, teamId: tid }, false);
+          if (!res?.success) continue;
+          const data = res?.data && typeof res.data === 'object' ? res.data : {};
+          const name = String(data?.name || data?.teamName || data?.team || '').trim();
+          if (!name) continue;
+          if (!teamNameMap.value?.[tid]) teamNameMap.value = { ...(teamNameMap.value || {}), [tid]: name };
+        } catch {
+          // ignore
+        }
+      }
+    });
+    await Promise.allSettled(workers);
+  })().finally(() => {
+    teamNameBatchInflight = null;
+  });
+
+  return teamNameBatchInflight;
 }
 
 function executeTeamText(r) {
@@ -508,6 +548,9 @@ async function getMore() {
     const teamIds = mapped.map((i) => i.executeTeamId).filter(Boolean);
     Array.from(new Set(teamIds)).forEach((tid) => loadTeamMembers(tid));
 
+    // 批量补齐团队名（与 userid 补齐策略一致：缓存 + 只补缺，不阻塞渲染）
+    void batchLoadTeamNames(teamIds);
+
     // 补齐非团队成员执行人姓名（例如其他团队创建/操作）
     const executorIds = mapped.map((i) => i.executorUserId).filter(Boolean);
     void batchLoadCorpMembers(executorIds);
diff --git a/utils/api.js b/utils/api.js
index 188f62e..7b43521 100644
--- a/utils/api.js
+++ b/utils/api.js
@@ -10,6 +10,7 @@ const urlsConfig = {
     getCorpTags: 'getCorpTags',
     getTeamBaseInfo: 'getTeamBaseInfo',
     getTeamData: 'getTeamData',
+    getTeamById: 'getTeamById',
     getTeamBymember: 'getTeamBymember',
     getCurrentTemplate: 'getCurrentTemplate',
     getTemplateGroup: 'getTemplateGroup',