diff --git a/apps/admin/src/pages/Bills/index.tsx b/apps/admin/src/pages/Bills/index.tsx
index b373bf8..1a7bea5 100644
--- a/apps/admin/src/pages/Bills/index.tsx
+++ b/apps/admin/src/pages/Bills/index.tsx
@@ -196,26 +196,30 @@ const BillsPage: React.FC = () => {
   };
 
   const columns = [
-    { title: '学生', render: (_: any, r: any) => r.student?.name || '-' },
-    { title: '账单周期', render: (_: any, r: any) => `${r.periodStart} ~ ${r.periodEnd}` },
+    { title: '学生', width: 120, render: (_: any, r: any) => r.student?.name || '-' },
+    { title: '账单周期', width: 200, render: (_: any, r: any) => `${r.periodStart} ~ ${r.periodEnd}` },
     {
       title: '分摊费用',
       dataIndex: 'sharedAmount',
+      width: 120,
       render: (v: number) => `¥${Number(v).toFixed(2)}`,
     },
     {
       title: '个人费用',
       dataIndex: 'personalAmount',
+      width: 120,
       render: (v: number) => `¥${Number(v).toFixed(2)}`,
     },
     {
       title: '总计',
       dataIndex: 'totalAmount',
+      width: 100,
       render: (v: number) => <strong>¥{Number(v).toFixed(2)}</strong>,
     },
     {
       title: '可用押金',
       dataIndex: 'availableDeposit',
+      width: 120,
       render: (v: number) =>
         v > 0 ? (
           <span style={{ color: '#52c41a' }}>¥{Number(v).toFixed(2)}</span>
@@ -226,6 +230,7 @@ const BillsPage: React.FC = () => {
     {
       title: '抵扣后应付',
       dataIndex: 'amountAfterDeposit',
+      width: 130,
       render: (v: number, r: any) => {
         const has = Number(r.availableDeposit || 0) > 0;
         if (!has) return <span style={{ color: '#999' }}>-</span>;
@@ -241,11 +246,13 @@ const BillsPage: React.FC = () => {
     {
       title: '状态',
       dataIndex: 'status',
+      width: 90,
       render: (s: string) => <Tag color={statusMap[s]?.color}>{statusMap[s]?.text}</Tag>,
     },
     {
       title: '生成时间',
       dataIndex: 'generatedAt',
+      width: 160,
       render: (v: string) => dayjs(v).format('YYYY-MM-DD HH:mm'),
     },
     {
diff --git a/apps/admin/src/pages/Classes/index.tsx b/apps/admin/src/pages/Classes/index.tsx
index 9e5e1b2..b6d9a0e 100644
--- a/apps/admin/src/pages/Classes/index.tsx
+++ b/apps/admin/src/pages/Classes/index.tsx
@@ -152,7 +152,7 @@ const ClassesPage: React.FC = () => {
 
   const columns: ColumnsType<ClassItem> = [
     {
-      title: '班级名称', dataIndex: 'name',
+      title: '班级名称', dataIndex: 'name', width: 120,
       sorter: (a, b) => a.name.localeCompare(b.name),
     },
     { title: '编码', dataIndex: 'code', width: 140 },
diff --git a/apps/admin/src/pages/ClassroomRentals/index.tsx b/apps/admin/src/pages/ClassroomRentals/index.tsx
index 2cdc49e..9897079 100644
--- a/apps/admin/src/pages/ClassroomRentals/index.tsx
+++ b/apps/admin/src/pages/ClassroomRentals/index.tsx
@@ -164,7 +164,7 @@ const ClassroomRentalsPage: React.FC = () => {
 
   const columns = [
     {
-      title: '教室',
+      title: '教室', width: 120,
       dataIndex: 'classroom',
       render: (c: any) =>
         c ? (
@@ -177,7 +177,7 @@ const ClassroomRentalsPage: React.FC = () => {
         ),
     },
     {
-      title: '租赁方',
+      title: '租赁方', width: 100,
       dataIndex: 'tenant',
       render: (t: any) =>
         t ? (
@@ -188,19 +188,19 @@ const ClassroomRentalsPage: React.FC = () => {
           '-'
         ),
     },
-    { title: '开始日期', dataIndex: 'startDate' },
-    { title: '结束日期', dataIndex: 'endDate' },
+    { title: '开始日期', dataIndex: 'startDate', width: 110 },
+    { title: '结束日期', dataIndex: 'endDate', width: 110 },
     {
-      title: '时长',
+      title: '时长', width: 80,
       render: (_: any, r: any) => {
         const d = dayjs(r.endDate).diff(dayjs(r.startDate), 'day') + 1;
         return `${d}天`;
       },
     },
-    { title: '日租金', dataIndex: 'dailyRate', render: (v: any) => (v ? `¥${v}` : '-') },
-    { title: '总额', dataIndex: 'totalAmount', render: (v: any) => (v ? `¥${v}` : '-') },
+    { title: '日租金', dataIndex: 'dailyRate', width: 100, render: (v: any) => (v ? `¥${v}` : '-') },
+    { title: '总额', dataIndex: 'totalAmount', width: 100, render: (v: any) => (v ? `¥${v}` : '-') },
     {
-      title: '合同',
+      title: '合同', width: 120,
       dataIndex: 'contractPath',
       render: (v: string, r: any) =>
         v ? (
diff --git a/apps/admin/src/pages/Classrooms/index.tsx b/apps/admin/src/pages/Classrooms/index.tsx
index c783aac..1347554 100644
--- a/apps/admin/src/pages/Classrooms/index.tsx
+++ b/apps/admin/src/pages/Classrooms/index.tsx
@@ -136,22 +136,22 @@ const ClassroomsPage: React.FC = () => {
 
   const columns = [
     {
-      title: '教室名',
+      title: '教室名', width: 120,
       dataIndex: 'name',
       sorter: (a: any, b: any) => a.name.localeCompare(b.name),
     },
-    { title: '楼栋', dataIndex: 'building' },
-    { title: '楼层', dataIndex: 'floor' },
+    { title: '楼栋', dataIndex: 'building', width: 80 },
+    { title: '楼层', dataIndex: 'floor', width: 80 },
     {
-      title: '类型',
+      title: '类型', width: 90,
       dataIndex: 'roomType',
       render: (v: string) => <Tag color={typeColor[v] || 'default'}>{v || '-'}</Tag>,
     },
-    { title: '容量', dataIndex: 'capacity' },
-    { title: '课程类型', dataIndex: 'courseType', render: (v: string) => v || '-' },
-    { title: '负责人', dataIndex: 'supervisor', render: (v: string) => v || '-' },
+    { title: '容量', dataIndex: 'capacity', width: 80 },
+    { title: '课程类型', dataIndex: 'courseType', width: 100, render: (v: string) => v || '-' },
+    { title: '负责人', dataIndex: 'supervisor', width: 100, render: (v: string) => v || '-' },
     {
-      title: '状态',
+      title: '状态', width: 100,
       dataIndex: 'status',
       render: (s: string, record: { currentUsage?: CurrentUsage | null }) => {
         const effectiveStatus = record.currentUsage ? 'in_use' : s;
diff --git a/apps/admin/src/pages/Departments/index.tsx b/apps/admin/src/pages/Departments/index.tsx
index 2f29fda..66a2307 100644
--- a/apps/admin/src/pages/Departments/index.tsx
+++ b/apps/admin/src/pages/Departments/index.tsx
@@ -205,8 +205,8 @@ const DepartmentsPage: React.FC = () => {
 
   const memberColumns = [
     { title: 'ID', dataIndex: 'userId', key: 'userId', width: 60 },
-    { title: '用户名', dataIndex: ['user', 'username'], key: 'username' },
-    { title: '姓名', dataIndex: ['user', 'name'], key: 'name' },
+    { title: '用户名', dataIndex: ['user', 'username'], key: 'username', width: 120 },
+    { title: '姓名', dataIndex: ['user', 'name'], key: 'name', width: 120 },
     {
       title: '默认部门',
       dataIndex: 'isDefault',
diff --git a/apps/admin/src/pages/Deposits/index.tsx b/apps/admin/src/pages/Deposits/index.tsx
index 18f4f88..dee289e 100644
--- a/apps/admin/src/pages/Deposits/index.tsx
+++ b/apps/admin/src/pages/Deposits/index.tsx
@@ -217,9 +217,9 @@ const DepositsPage: React.FC = () => {
   };
 
   const columns = [
-    { title: '学生', render: (_: any, r: any) => r.student?.name || '-' },
-    { title: '押金金额', dataIndex: 'amount', render: (v: number) => `¥${Number(v).toFixed(2)}` },
-    { title: '缴纳日期', dataIndex: 'paidDate' },
+    { title: '学生', width: 120, render: (_: any, r: any) => r.student?.name || '-' },
+    { title: '押金金额', dataIndex: 'amount', width: 110, render: (v: number) => `¥${Number(v).toFixed(2)}` },
+    { title: '缴纳日期', dataIndex: 'paidDate', width: 110 },
     {
       title: '状态',
       dataIndex: 'status',
@@ -241,9 +241,9 @@ const DepositsPage: React.FC = () => {
       dataIndex: 'deductionAmount',
       render: (v: any) => (v > 0 ? `¥${Number(v).toFixed(2)}` : '-'),
     },
-    { title: '扣除原因', dataIndex: 'deductionReason', render: (v: any) => v || '-' },
-    { title: '退还日期', dataIndex: 'refundDate', render: (v: any) => v || '-' },
-    { title: '备注', dataIndex: 'notes', render: (v: any) => v || '-' },
+    { title: '扣除原因', dataIndex: 'deductionReason', width: 120, render: (v: any) => v || '-' },
+    { title: '退还日期', dataIndex: 'refundDate', width: 110, render: (v: any) => v || '-' },
+    { title: '备注', dataIndex: 'notes', width: 120, render: (v: any) => v || '-' },
     {
       title: '操作',
       width: 240,
@@ -307,21 +307,21 @@ const DepositsPage: React.FC = () => {
   ];
 
   const pendingColumns = [
-    { title: '学生', render: (_: any, r: any) => r.student?.name || '-' },
-    { title: '押金金额', dataIndex: 'amount', render: (v: number) => `¥${Number(v).toFixed(2)}` },
-    { title: '缴纳日期', dataIndex: 'paidDate' },
+    { title: '学生', width: 120, render: (_: any, r: any) => r.student?.name || '-' },
+    { title: '押金金额', dataIndex: 'amount', width: 110, render: (v: number) => `¥${Number(v).toFixed(2)}` },
+    { title: '缴纳日期', dataIndex: 'paidDate', width: 110 },
     {
-      title: '审批状态',
+      title: '审批状态', width: 120,
       dataIndex: 'refundStatus',
       render: (s: string) => <Tag color={refundStatusMap[s]?.color}>{refundStatusMap[s]?.text || s}</Tag>,
     },
     {
-      title: '申请时间',
+      title: '申请时间', width: 160,
       dataIndex: 'refundRequestedAt',
       render: (v: any) => (v ? dayjs(v).format('YYYY-MM-DD HH:mm') : '-'),
     },
     {
-      title: '操作',
+      title: '操作', width: 200,
       render: (_: unknown, record: PendingRefund) => (
         <Space>
           <PermissionButton
diff --git a/apps/admin/src/pages/Expenses/index.tsx b/apps/admin/src/pages/Expenses/index.tsx
index 95f8de3..c50775e 100644
--- a/apps/admin/src/pages/Expenses/index.tsx
+++ b/apps/admin/src/pages/Expenses/index.tsx
@@ -199,17 +199,17 @@ const ExpensesPage: React.FC = () => {
   };
 
   const roomColumns = [
-    { title: '宿舍', render: (_: any, r: any) => r.room?.roomNumber || '-' },
+    { title: '宿舍', width: 120, render: (_: any, r: any) => r.room?.roomNumber || '-' },
     {
-      title: '费用类型',
+      title: '费用类型', width: 100,
       dataIndex: 'expenseType',
       render: (v: string) => <Tag>{typeMap[v] || v}</Tag>,
     },
-    { title: '金额', dataIndex: 'amount', render: (v: number) => `¥${Number(v).toFixed(2)}` },
-    { title: '账单周期', render: (_: any, r: any) => `${r.periodStart} ~ ${r.periodEnd}` },
-    { title: '说明', dataIndex: 'description' },
+    { title: '金额', dataIndex: 'amount', width: 100, render: (v: number) => `¥${Number(v).toFixed(2)}` },
+    { title: '账单周期', width: 200, render: (_: any, r: any) => `${r.periodStart} ~ ${r.periodEnd}` },
+    { title: '说明', dataIndex: 'description', width: 150 },
     {
-      title: '录入时间',
+      title: '录入时间', width: 160,
       dataIndex: 'createdAt',
       render: (v: string) => dayjs(v).format('YYYY-MM-DD HH:mm'),
     },
@@ -259,15 +259,15 @@ const ExpensesPage: React.FC = () => {
   ];
 
   const personalColumns = [
-    { title: '学生', render: (_: any, r: any) => r.student?.name || '-' },
+    { title: '学生', width: 120, render: (_: any, r: any) => r.student?.name || '-' },
     {
-      title: '费用类型',
+      title: '费用类型', width: 100,
       dataIndex: 'expenseType',
       render: (v: string) => <Tag color="orange">{typeMap[v] || v}</Tag>,
     },
     { title: '金额', dataIndex: 'amount', render: (v: number) => `¥${Number(v).toFixed(2)}` },
-    { title: '日期', dataIndex: 'expenseDate' },
-    { title: '说明', dataIndex: 'description' },
+    { title: '日期', dataIndex: 'expenseDate', width: 110 },
+    { title: '说明', dataIndex: 'description', width: 150 },
     {
       title: '操作',
       width: 120,
diff --git a/apps/admin/src/pages/Occupancies/index.tsx b/apps/admin/src/pages/Occupancies/index.tsx
index 03e17c7..7e49ce4 100644
--- a/apps/admin/src/pages/Occupancies/index.tsx
+++ b/apps/admin/src/pages/Occupancies/index.tsx
@@ -174,13 +174,14 @@ const OccupanciesPage: React.FC = () => {
   };
 
   const columns = [
-    { title: '学生', render: (_: any, r: any) => r.student?.name || '-' },
-    { title: '宿舍', render: (_: any, r: any) => r.room?.roomNumber || '-' },
-    { title: '入住日期', dataIndex: 'checkInDate' },
-    { title: '计费起始', dataIndex: 'billingStartDate' },
+    { title: '学生', width: 120, render: (_: any, r: any) => r.student?.name || '-' },
+    { title: '宿舍', width: 120, render: (_: any, r: any) => r.room?.roomNumber || '-' },
+    { title: '入住日期', dataIndex: 'checkInDate', width: 110 },
+    { title: '计费起始', dataIndex: 'billingStartDate', width: 110 },
     {
       title: '退宿日期',
       dataIndex: 'checkOutDate',
+      width: 110,
       render: (v: any) => v || <Tag color="green">在住</Tag>,
     },
     { title: '计费截止', dataIndex: 'billingEndDate', render: (v: any) => v || '-' },
diff --git a/apps/admin/src/pages/OperationLogs/index.tsx b/apps/admin/src/pages/OperationLogs/index.tsx
index 3da2a36..753765b 100644
--- a/apps/admin/src/pages/OperationLogs/index.tsx
+++ b/apps/admin/src/pages/OperationLogs/index.tsx
@@ -75,7 +75,7 @@ const OperationLogsPage: React.FC = () => {
       },
     },
     {
-      title: '详情',
+      title: '详情', width: 200,
       dataIndex: 'detail',
       ellipsis: true,
       render: (v: string) =>
diff --git a/apps/admin/src/pages/Rooms/index.tsx b/apps/admin/src/pages/Rooms/index.tsx
index ee29241..935ea7c 100644
--- a/apps/admin/src/pages/Rooms/index.tsx
+++ b/apps/admin/src/pages/Rooms/index.tsx
@@ -186,11 +186,12 @@ const RoomsPage: React.FC = () => {
     {
       title: '房间号',
       dataIndex: 'roomNumber',
+      width: 100,
       sorter: (a: any, b: any) => a.roomNumber.localeCompare(b.roomNumber),
     },
-    { title: '楼栋', dataIndex: 'building' },
-    { title: '楼层', dataIndex: 'floor' },
-    { title: '类型', dataIndex: 'roomType', render: (v: any) => v || '-' },
+    { title: '楼栋', dataIndex: 'building', width: 80 },
+    { title: '楼层', dataIndex: 'floor', width: 80 },
+    { title: '类型', dataIndex: 'roomType', width: 90, render: (v: any) => v || '-' },
     {
       title: '租赁类型',
       dataIndex: 'rentalCategory',
@@ -207,9 +208,10 @@ const RoomsPage: React.FC = () => {
       width: 100,
       render: (v: number) => (v ? `¥${v}` : '-'),
     },
-    { title: '额定人数', dataIndex: 'capacity' },
+    { title: '额定人数', dataIndex: 'capacity', width: 80 },
     {
       title: '当前入住',
+      width: 80,
       render: (_: any, r: any) =>
         r.status === 'archived' ? (
           <Tag color="#999">-</Tag>
@@ -231,6 +233,7 @@ const RoomsPage: React.FC = () => {
     {
       title: '状态',
       dataIndex: 'status',
+      width: 80,
       render: (s: string) => <Tag color={statusMap[s]?.color}>{statusMap[s]?.text || s}</Tag>,
     },
     {
diff --git a/apps/admin/src/pages/Students/index.tsx b/apps/admin/src/pages/Students/index.tsx
index 75e5874..f02db8f 100644
--- a/apps/admin/src/pages/Students/index.tsx
+++ b/apps/admin/src/pages/Students/index.tsx
@@ -249,7 +249,6 @@ const StudentsPage: React.FC = () => {
       title: '电话',
       dataIndex: 'phone',
       width: 140,
-      ellipsis: true,
       render: (v: string, record: any) => {
         if (!v) return '-';
         return (
@@ -266,14 +265,12 @@ const StudentsPage: React.FC = () => {
       title: '学号',
       dataIndex: 'studentNumber',
       width: 120,
-      ellipsis: true,
       render: (v: string) => v || '-',
     },
     {
       title: '身份证',
       dataIndex: 'idNumber',
       width: 180,
-      ellipsis: true,
       render: (v: string, record: any) => {
         if (!v) return '-';
         return (
@@ -287,18 +284,20 @@ const StudentsPage: React.FC = () => {
       },
     },
     { title: '民族', dataIndex: 'ethnicity', width: 90 },
-    { title: '紧急联系人', dataIndex: 'emergencyContact', ellipsis: true },
-    { title: '紧急联系人电话', dataIndex: 'emergencyPhone', ellipsis: true },
+    { title: '紧急联系人', dataIndex: 'emergencyContact', width: 100 },
+    { title: '紧急联系人电话', dataIndex: 'emergencyPhone', width: 130 },
     {
       title: '所属机构',
       dataIndex: 'tenant',
+      width: 100,
       render: (tenant: { name?: string } | null) =>
         tenant?.name ? <Tag color="purple">{tenant.name}</Tag> : '-',
     },
-    { title: '负责人', dataIndex: 'supervisor', ellipsis: true },
+    { title: '负责人', dataIndex: 'supervisor', width: 100 },
     {
       title: '状态',
       dataIndex: 'status',
+      width: 80,
       render: (s: string) => <Tag color={statusMap[s]?.color}>{statusMap[s]?.text || s}</Tag>,
     },
     {
diff --git a/apps/admin/src/pages/Tenants/index.tsx b/apps/admin/src/pages/Tenants/index.tsx
index 84e2f43..e93f46a 100644
--- a/apps/admin/src/pages/Tenants/index.tsx
+++ b/apps/admin/src/pages/Tenants/index.tsx
@@ -84,7 +84,7 @@ const TenantsPage: React.FC = () => {
 
   const columns = [
     {
-      title: '租赁方名称',
+      title: '租赁方名称', width: 120,
       dataIndex: 'name',
       render: (v: string, r: any) => (
         <Space>
@@ -97,10 +97,10 @@ const TenantsPage: React.FC = () => {
         </Space>
       ),
     },
-    { title: '联系人', dataIndex: 'contact', render: (v: string) => v || '-' },
-    { title: '电话', dataIndex: 'phone', render: (v: string) => v || '-' },
+    { title: '联系人', dataIndex: 'contact', width: 100, render: (v: string) => v || '-' },
+    { title: '电话', dataIndex: 'phone', width: 120, render: (v: string) => v || '-' },
     {
-      title: '颜色',
+      title: '颜色', width: 80,
       dataIndex: 'color',
       render: (v: string) =>
         v ? (
diff --git a/apps/admin/src/pages/Users/index.tsx b/apps/admin/src/pages/Users/index.tsx
index 191bb98..a42c1ec 100644
--- a/apps/admin/src/pages/Users/index.tsx
+++ b/apps/admin/src/pages/Users/index.tsx
@@ -248,7 +248,7 @@ const UsersPage: React.FC = () => {
         dataSource={data}
         rowKey="id"
         loading={loading}
-        scroll={{ x: 1000 }}
+        scroll={{ x: 1250 }}
         pagination={false}
       />