diff --git a/apps/admin-web/src/admin.css b/apps/admin-web/src/admin.css
index 42e62cd..cd49eea 100644
--- a/apps/admin-web/src/admin.css
+++ b/apps/admin-web/src/admin.css
@@ -15,10 +15,74 @@ body,
   display: none;
 }
 
-.admin-table-nowrap .ant-table-cell {
+/*
+ * 后台内容行：不换行 + 超出省略
+ * 覆盖主内容区、Drawer、Modal 内的表格与描述列表
+ */
+.admin-layout .ant-table-cell,
+.ant-drawer .ant-table-cell,
+.ant-modal .ant-table-cell,
+.admin-layout .ant-descriptions-item-content,
+.ant-drawer .ant-descriptions-item-content,
+.ant-modal .ant-descriptions-item-content {
   white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 0;
 }
 
+.admin-layout .ant-descriptions-item-content,
+.ant-drawer .ant-descriptions-item-content,
+.ant-modal .ant-descriptions-item-content {
+  max-width: 100%;
+}
+
+/* 表头同样不换行 */
+.admin-layout .ant-table-thead > tr > th,
+.ant-drawer .ant-table-thead > tr > th,
+.ant-modal .ant-table-thead > tr > th {
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+/* 操作列、含交互控件的不截断 */
+.admin-layout .ant-table-cell:has(.ant-btn),
+.ant-drawer .ant-table-cell:has(.ant-btn),
+.ant-modal .ant-table-cell:has(.ant-btn),
+.admin-layout .ant-table-cell:has(.ant-space),
+.ant-drawer .ant-table-cell:has(.ant-space),
+.ant-modal .ant-table-cell:has(.ant-space) {
+  overflow: visible;
+  text-overflow: clip;
+  max-width: none;
+}
+
+/* 代码块、表单区域保持原样 */
+.admin-layout pre,
+.ant-drawer pre,
+.ant-modal pre,
+.admin-layout .ant-form-item-control-input,
+.ant-drawer .ant-form-item-control-input,
+.ant-modal .ant-form-item-control-input {
+  white-space: pre-wrap;
+  overflow: auto;
+  text-overflow: unset;
+  max-width: none;
+}
+
+/* 表格单元格双行信息合并为单行省略 */
+.admin-cell-line {
+  display: block;
+  max-width: 100%;
+}
+
+.admin-cell-line-secondary {
+  color: rgba(0, 0, 0, 0.45);
+  font-size: 12px;
+}
+
+.admin-table-nowrap .ant-table-cell,
 .admin-table-nowrap .ant-table-cell-ellipsis {
   white-space: nowrap;
 }
diff --git a/apps/admin-web/src/components/AdminCellLine.tsx b/apps/admin-web/src/components/AdminCellLine.tsx
new file mode 100644
index 0000000..ab210df
--- /dev/null
+++ b/apps/admin-web/src/components/AdminCellLine.tsx
@@ -0,0 +1,34 @@
+import { Typography } from 'antd';
+
+type AdminCellLineProps = {
+  primary?: string | null;
+  secondary?: string | null;
+  separator?: string;
+};
+
+/** 表格单元格：主/副信息同一行展示，超出省略，hover 显示全文 */
+export function AdminCellLine({
+  primary,
+  secondary,
+  separator = ' · ',
+}: AdminCellLineProps) {
+  const main = primary?.trim() || '—';
+  const sub = secondary?.trim();
+  const full = sub ? `${main}${separator}${sub}` : main;
+
+  return (
+    <Typography.Text
+      className="admin-cell-line"
+      ellipsis={{ tooltip: full }}
+      style={{ maxWidth: '100%' }}
+    >
+      {main}
+      {sub ? (
+        <span className="admin-cell-line-secondary">
+          {separator}
+          {sub}
+        </span>
+      ) : null}
+    </Typography.Text>
+  );
+}
diff --git a/apps/admin-web/src/layouts/AdminLayout.tsx b/apps/admin-web/src/layouts/AdminLayout.tsx
index 5a71690..139d7b1 100644
--- a/apps/admin-web/src/layouts/AdminLayout.tsx
+++ b/apps/admin-web/src/layouts/AdminLayout.tsx
@@ -16,6 +16,7 @@ import {
   FileTextOutlined,
 } from '@ant-design/icons';
 import { clearAuth, request, type HqProfile } from '../lib/api';
+import { bindAdminEllipsisTitle } from '../lib/ellipsis-title';
 
 const { Header, Sider, Content } = Layout;
 
@@ -105,6 +106,10 @@ export default function AdminLayout() {
     contentRef.current?.scrollTo({ top: 0, left: 0 });
   }, [location.pathname]);
 
+  useEffect(() => {
+    return bindAdminEllipsisTitle();
+  }, []);
+
   function logout() {
     clearAuth();
     navigate('/login');
@@ -164,6 +169,7 @@ export default function AdminLayout() {
         </Header>
         <div
           ref={contentRef}
+          className="admin-layout"
           style={{ flex: 1, minHeight: 0, overflow: 'auto' }}
         >
           <Content style={{ margin: 24 }}>
diff --git a/apps/admin-web/src/lib/ellipsis-title.ts b/apps/admin-web/src/lib/ellipsis-title.ts
new file mode 100644
index 0000000..82d6045
--- /dev/null
+++ b/apps/admin-web/src/lib/ellipsis-title.ts
@@ -0,0 +1,37 @@
+const ELLIPSIS_TARGETS =
+  '.ant-table-cell, .ant-descriptions-item-content, .ant-typography';
+
+const ELLIPSIS_SKIP =
+  '.ant-btn, .ant-input, .ant-select, .ant-picker, .ant-checkbox, .ant-radio, pre, textarea, input, select, button, a.ant-btn';
+
+function isTruncated(el: HTMLElement): boolean {
+  return el.scrollWidth > el.clientWidth + 1;
+}
+
+function resolveEllipsisElement(target: EventTarget | null): HTMLElement | null {
+  if (!(target instanceof HTMLElement)) return null;
+  const cell = target.closest<HTMLElement>(ELLIPSIS_TARGETS);
+  if (!cell) return null;
+  if (cell.closest('.admin-cell-line')) return null;
+  if (cell.closest(ELLIPSIS_SKIP)) return null;
+  if (cell.querySelector(ELLIPSIS_SKIP)) return null;
+  return cell;
+}
+
+export function bindAdminEllipsisTitle(root: HTMLElement | Document = document) {
+  const onMouseOver = (event: MouseEvent) => {
+    const el = resolveEllipsisElement(event.target);
+    if (!el) return;
+    if (isTruncated(el)) {
+      const text = el.innerText.replace(/\s+/g, ' ').trim();
+      if (text && el.getAttribute('title') !== text) {
+        el.setAttribute('title', text);
+      }
+    } else {
+      el.removeAttribute('title');
+    }
+  };
+
+  root.addEventListener('mouseover', onMouseOver, true);
+  return () => root.removeEventListener('mouseover', onMouseOver, true);
+}
diff --git a/apps/admin-web/src/pages/HqLogsPage.tsx b/apps/admin-web/src/pages/HqLogsPage.tsx
index 16c32b9..bf552e5 100644
--- a/apps/admin-web/src/pages/HqLogsPage.tsx
+++ b/apps/admin-web/src/pages/HqLogsPage.tsx
@@ -5,6 +5,7 @@ import {
 import type { ColumnsType } from 'antd/es/table';
 import { useSearchParams } from 'react-router-dom';
 import { request } from '../lib/api';
+import { AdminCellLine } from '../components/AdminCellLine';
 import { fmtTime } from '../lib/constants';
 import { HQ_OPERATION_ACTION_OPTIONS, resolveHqOperationLabel } from '../lib/hq-log';
 import { useAdminList } from '../lib/useAdminList';
@@ -55,14 +56,13 @@ export default function HqLogsPage() {
     { title: '时间', dataIndex: 'createdAt', width: 160, render: fmtTime },
     {
       title: '操作人',
-      width: 160,
+      width: 200,
+      ellipsis: true,
       render: (_, r) => (
-        <div>
-          <div>{r.hqName || '—'}</div>
-          <div style={{ color: '#999', fontSize: 12 }}>
-            {r.hqPhone || ''} {r.hqAccountId ? `(#${r.hqAccountId})` : ''}
-          </div>
-        </div>
+        <AdminCellLine
+          primary={r.hqName}
+          secondary={[r.hqPhone, r.hqAccountId ? `#${r.hqAccountId}` : ''].filter(Boolean).join(' ') || null}
+        />
       ),
     },
     {
@@ -170,7 +170,10 @@ export default function HqLogsPage() {
               <Descriptions.Item label="日志 ID">{detail.id}</Descriptions.Item>
               <Descriptions.Item label="时间">{fmtTime(detail.createdAt)}</Descriptions.Item>
               <Descriptions.Item label="操作人">
-                {detail.hqName} / {detail.hqPhone} (ID: {detail.hqAccountId})
+                <AdminCellLine
+                  primary={detail.hqName}
+                  secondary={[detail.hqPhone, detail.hqAccountId ? `ID:${detail.hqAccountId}` : ''].filter(Boolean).join(' ') || null}
+                />
               </Descriptions.Item>
               <Descriptions.Item label="角色">{detail.hqRole || '—'}</Descriptions.Item>
               <Descriptions.Item label="行为">
diff --git a/apps/admin-web/src/pages/PartnerLogsPage.tsx b/apps/admin-web/src/pages/PartnerLogsPage.tsx
index 9580874..02ba7a8 100644
--- a/apps/admin-web/src/pages/PartnerLogsPage.tsx
+++ b/apps/admin-web/src/pages/PartnerLogsPage.tsx
@@ -9,6 +9,7 @@ import {
   type PartnerLogCategory,
 } from '../lib/partner-log';
 import { request } from '../lib/api';
+import { AdminCellLine } from '../components/AdminCellLine';
 import { fmtTime } from '../lib/constants';
 import { useAdminList } from '../lib/useAdminList';
 
@@ -71,21 +72,20 @@ export default function PartnerLogsPage() {
     {
       title: '合伙人',
       width: 180,
+      ellipsis: true,
       render: (_, r) => (
-        <div>
-          <div>{r.companyName || '—'}</div>
-          <div style={{ color: '#999', fontSize: 12 }}>{r.partnerId}</div>
-        </div>
+        <AdminCellLine primary={r.companyName} secondary={r.partnerId} />
       ),
     },
     {
       title: '账号',
       width: 150,
+      ellipsis: true,
       render: (_, r) => (
-        <div>
-          <div>{r.accountName || '—'}</div>
-          <div style={{ color: '#999', fontSize: 12 }}>{r.accountPhone || r.partnerAccountId || '—'}</div>
-        </div>
+        <AdminCellLine
+          primary={r.accountName}
+          secondary={r.accountPhone || r.partnerAccountId}
+        />
       ),
     },
     {
diff --git a/apps/admin-web/src/pages/StoreLogsPage.tsx b/apps/admin-web/src/pages/StoreLogsPage.tsx
index 5f9e193..99fb995 100644
--- a/apps/admin-web/src/pages/StoreLogsPage.tsx
+++ b/apps/admin-web/src/pages/StoreLogsPage.tsx
@@ -9,6 +9,7 @@ import {
   type StoreLogCategory,
 } from '../lib/store-log';
 import { request } from '../lib/api';
+import { AdminCellLine } from '../components/AdminCellLine';
 import { fmtTime } from '../lib/constants';
 import { useAdminList } from '../lib/useAdminList';
 
@@ -82,21 +83,16 @@ export default function StoreLogsPage() {
   const columns: ColumnsType<Row> = [
     { title: '时间', dataIndex: 'createdAt', width: 160, render: fmtTime },
     {
-      title: '门店', width: 180,
-      render: (_, r) => (
-        <div>
-          <div>{r.storeName || '—'}</div>
-          <div style={{ color: '#999', fontSize: 12 }}>{r.storeId}</div>
-        </div>
-      ),
+      title: '门店', width: 180, ellipsis: true,
+      render: (_, r) => <AdminCellLine primary={r.storeName} secondary={r.storeId} />,
     },
     {
-      title: '账号', width: 150,
+      title: '账号', width: 150, ellipsis: true,
       render: (_, r) => (
-        <div>
-          <div>{r.accountName || '—'}</div>
-          <div style={{ color: '#999', fontSize: 12 }}>{r.accountPhone || r.storeAccountId || '系统/HQ'}</div>
-        </div>
+        <AdminCellLine
+          primary={r.accountName}
+          secondary={r.accountPhone || r.storeAccountId || '系统/HQ'}
+        />
       ),
     },
     {
diff --git a/apps/admin-web/src/pages/UserLogsPage.tsx b/apps/admin-web/src/pages/UserLogsPage.tsx
index 7073bb5..c66044e 100644
--- a/apps/admin-web/src/pages/UserLogsPage.tsx
+++ b/apps/admin-web/src/pages/UserLogsPage.tsx
@@ -4,6 +4,7 @@ import type { ColumnsType } from 'antd/es/table';
 import { USER_LOG_CATEGORY_OPTIONS, resolveUserLogCategory, USER_LOG_CATEGORY_LABELS, type UserLogCategory } from '../lib/user-log';
 import { useSearchParams } from 'react-router-dom';
 import { request } from '../lib/api';
+import { AdminCellLine } from '../components/AdminCellLine';
 import { fmtTime } from '../lib/constants';
 import { useAdminList } from '../lib/useAdminList';
 
@@ -63,12 +64,12 @@ export default function UserLogsPage() {
   const columns: ColumnsType<Row> = [
     { title: '时间', dataIndex: 'createdAt', width: 160, render: fmtTime },
     {
-      title: '用户', width: 160,
+      title: '用户', width: 180, ellipsis: true,
       render: (_, r) => (
-        <div>
-          <div>{r.nickname || r.userNo || '—'}</div>
-          <div style={{ color: '#999', fontSize: 12 }}>{r.phone || r.userId || '—'}</div>
-        </div>
+        <AdminCellLine
+          primary={r.nickname || r.userNo}
+          secondary={r.phone || r.userId}
+        />
       ),
     },
     {