diff --git a/apps/server/src/bills/bills.controller.ts b/apps/server/src/bills/bills.controller.ts
index 70f6077..e3c04f0 100644
--- a/apps/server/src/bills/bills.controller.ts
+++ b/apps/server/src/bills/bills.controller.ts
@@ -38,7 +38,7 @@ export class BillsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '账单',
+      module: '账单管理',
       action: '生成账单',
       detail: `周期 ${dto.periodStart}~${dto.periodEnd}, 生成 ${result.count} 条`,
       ipAddress,
@@ -81,8 +81,8 @@ export class BillsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '账单',
-      action: `状态变更为${dto.status}`,
+      module: '账单管理',
+      action: '确认账单',
       targetId: +id,
       targetType: 'bill',
       ipAddress,
@@ -99,8 +99,8 @@ export class BillsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '账单',
-      action: `批量状态变更为${body.status}`,
+      module: '账单管理',
+      action: '确认账单',
       detail: `IDs: ${body.ids.join(',')}`,
       ipAddress,
       userAgent,
@@ -116,7 +116,7 @@ export class BillsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '账单',
+      module: '账单管理',
       action: '删除账单',
       targetId: +id,
       targetType: 'bill',
@@ -134,7 +134,7 @@ export class BillsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '账单',
+      module: '账单管理',
       action: '批量删除账单',
       detail: `IDs: ${body.ids.join(',')}`,
       ipAddress,
@@ -157,8 +157,8 @@ export class BillsController {
     await this.logService.log({
       userId: req?.user?.id,
       username: req?.user?.username,
-      module: '账单',
-      action: '导出Excel',
+      module: '账单管理',
+      action: '导出账单',
       detail: `筛选: 周期${periodStart || '全部'}~${periodEnd || '全部'}, 状态${status || '全部'}`,
       ipAddress,
       userAgent,
@@ -181,8 +181,8 @@ export class BillsController {
     await this.logService.log({
       userId: req?.user?.id,
       username: req?.user?.username,
-      module: '账单',
-      action: '导出PDF',
+      module: '账单管理',
+      action: '导出账单',
       targetId: +id,
       targetType: 'bill',
       ipAddress,
diff --git a/apps/server/src/deposits/deposits.controller.ts b/apps/server/src/deposits/deposits.controller.ts
index 3d7712b..be65b0e 100644
--- a/apps/server/src/deposits/deposits.controller.ts
+++ b/apps/server/src/deposits/deposits.controller.ts
@@ -48,7 +48,7 @@ export class DepositsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '押金',
+      module: '押金管理',
       action: '收取押金',
       targetId: result.id,
       targetType: 'deposit',
@@ -67,7 +67,7 @@ export class DepositsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '押金',
+      module: '押金管理',
       action: '退还押金',
       targetId: +id,
       targetType: 'deposit',
@@ -86,7 +86,7 @@ export class DepositsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '押金',
+      module: '押金管理',
       action: '删除押金记录',
       targetId: +id,
       targetType: 'deposit',
diff --git a/apps/server/src/expenses/expenses.controller.ts b/apps/server/src/expenses/expenses.controller.ts
index 37ea841..b6929a4 100644
--- a/apps/server/src/expenses/expenses.controller.ts
+++ b/apps/server/src/expenses/expenses.controller.ts
@@ -80,8 +80,8 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
-      action: '录入宿舍费用',
+      module: '费用管理',
+      action: '录入费用',
       targetId: result.id,
       targetType: 'room_expense',
       detail: `房间${dto.roomId} ¥${dto.amount} ${dto.expenseType}`,
@@ -99,7 +99,7 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
+      module: '费用管理',
       action: '批量录入费用',
       detail: JSON.stringify(dto),
       ipAddress,
@@ -130,8 +130,8 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
-      action: '删除宿舍费用',
+      module: '费用管理',
+      action: '删除费用',
       targetId: +id,
       targetType: 'room_expense',
       ipAddress,
@@ -148,7 +148,7 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
+      module: '费用管理',
       action: '批量删除宿舍费用',
       detail: `IDs: ${(body.ids || []).join(',')}`,
       ipAddress,
@@ -169,8 +169,8 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
-      action: '编辑宿舍费用',
+      module: '费用管理',
+      action: '编辑费用',
       targetId: +id,
       targetType: 'room_expense',
       detail: `¥${dto.amount} ${dto.expenseType}`,
@@ -188,8 +188,8 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
-      action: '录入个人费用',
+      module: '费用管理',
+      action: '录入费用',
       detail: `学生${dto.studentId} ¥${dto.amount} ${dto.expenseType}`,
       ipAddress,
       userAgent,
@@ -211,8 +211,8 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
-      action: '删除个人费用',
+      module: '费用管理',
+      action: '删除费用',
       targetId: +id,
       ipAddress,
       userAgent,
@@ -228,7 +228,7 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
+      module: '费用管理',
       action: '批量删除个人费用',
       detail: `IDs: ${(body.ids || []).join(',')}`,
       ipAddress,
@@ -249,8 +249,8 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
-      action: '编辑个人费用',
+      module: '费用管理',
+      action: '编辑费用',
       targetId: +id,
       detail: `¥${dto.amount} ${dto.expenseType}`,
       ipAddress,
@@ -322,7 +322,7 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
+      module: '费用管理',
       action: '导入水电费',
       detail: result.message,
       ipAddress,
@@ -392,7 +392,7 @@ export class ExpensesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '费用',
+      module: '费用管理',
       action: '导入个人附加费',
       detail: result.message,
       ipAddress,
diff --git a/apps/server/src/occupancies/occupancies.controller.ts b/apps/server/src/occupancies/occupancies.controller.ts
index 5529a4f..13cb460 100644
--- a/apps/server/src/occupancies/occupancies.controller.ts
+++ b/apps/server/src/occupancies/occupancies.controller.ts
@@ -53,7 +53,7 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
+      module: '入住管理',
       action: '批量退宿',
       detail: `退宿 ${dto.ids.length} 人，日期 ${dto.checkOutDate}`,
       ipAddress,
@@ -70,8 +70,8 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
-      action: '入住登记',
+      module: '入住管理',
+      action: '办理入住',
       targetId: result.id,
       targetType: 'occupancy',
       detail: `学生${dto.studentId} 入住房间${dto.roomId}`,
@@ -89,8 +89,8 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
-      action: '退宿',
+      module: '入住管理',
+      action: '办理退宿',
       targetId: +id,
       targetType: 'occupancy',
       ipAddress,
@@ -107,8 +107,8 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
-      action: '换房',
+      module: '入住管理',
+      action: '调换宿舍',
       targetId: +id,
       targetType: 'occupancy',
       detail: `换到房间${dto.newRoomId}`,
@@ -126,7 +126,7 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
+      module: '入住管理',
       action: '删除入住记录',
       targetId: +id,
       targetType: 'occupancy',
@@ -144,7 +144,7 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
+      module: '入住管理',
       action: '批量删除入住记录',
       detail: `IDs: ${(body.ids || []).join(',')}`,
       ipAddress,
@@ -338,7 +338,7 @@ export class OccupanciesController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '入住',
+      module: '入住管理',
       action: '批量导入入住',
       detail: result.message,
       ipAddress,
diff --git a/apps/server/src/students/students.controller.ts b/apps/server/src/students/students.controller.ts
index 56c15d6..c54e3a5 100644
--- a/apps/server/src/students/students.controller.ts
+++ b/apps/server/src/students/students.controller.ts
@@ -6,8 +6,8 @@ import {
   Delete,
   Body,
   Param,
-  Query,
   UseGuards,
+  Query,
   Request,
   Res,
   UseInterceptors,
@@ -43,7 +43,7 @@ export class StudentsController {
 
   @Get('export')
   @RequirePermission('student:export')
-  async exportExcel(@Query('includeArchived') includeArchived?: string, @Res() res?: Response) {
+  async exportExcel(@Query('includeArchived') includeArchived?: string, @Res() res?: Response, @Request() req?: any) {
     const students = await this.service.findAll({ includeArchived: includeArchived === 'true' });
     const workbook = new ExcelJS.Workbook();
     const ws = workbook.addWorksheet('学生名单');
@@ -81,6 +81,16 @@ export class StudentsController {
         status: statusMap[s.status] || s.status,
       });
     }
+    const { ipAddress, userAgent } = extractRequestInfo(req);
+    await this.logService.log({
+      userId: req.user?.id,
+      username: req.user?.username,
+      module: '学生管理',
+      action: '导出学生',
+      detail: `导出 ${students.length} 名学生`,
+      ipAddress,
+      userAgent,
+    });
     res!.setHeader(
       'Content-Type',
       'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
@@ -142,8 +152,8 @@ export class StudentsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '学生',
-      action: '添加学生',
+      module: '学生管理',
+      action: '新增学生',
       targetId: result.id,
       targetType: 'student',
       detail: `姓名: ${dto.name}, 电话: ${dto.phone || '无'}, 学号: ${dto.idNumber || '无'}`,
@@ -161,7 +171,7 @@ export class StudentsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '学生',
+      module: '学生管理',
       action: '编辑学生',
       targetId: +id,
       targetType: 'student',
@@ -180,8 +190,8 @@ export class StudentsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '学生',
-      action: '归档学生',
+      module: '学生管理',
+      action: '删除学生',
       targetId: +id,
       targetType: 'student',
       ipAddress,
@@ -198,8 +208,8 @@ export class StudentsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '学生',
-      action: '批量归档学生',
+      module: '学生管理',
+      action: '批量删除学生',
       detail: `IDs: ${(body.ids || []).join(',')}`,
       ipAddress,
       userAgent,
@@ -215,7 +225,7 @@ export class StudentsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '学生',
+      module: '学生管理',
       action: '恢复学生',
       targetId: +id,
       targetType: 'student',
@@ -262,8 +272,8 @@ export class StudentsController {
     await this.logService.log({
       userId: req.user?.id,
       username: req.user?.username,
-      module: '学生',
-      action: '批量导入',
+      module: '学生管理',
+      action: '导入学生',
       detail: result.message,
       ipAddress,
       userAgent,