diff --git a/node_api/src/modules/meeting/meeting.controller.ts b/node_api/src/modules/meeting/meeting.controller.ts
index 511bf1b..47fde9c 100644
--- a/node_api/src/modules/meeting/meeting.controller.ts
+++ b/node_api/src/modules/meeting/meeting.controller.ts
@@ -5,7 +5,7 @@ import { MeetingService } from './meeting.service';
 import { NonEmptyStringPipe } from '@/common/pipes/non-empty-string.pipe';
 import { Uint32Pipe } from '@/common/pipes/uint32.pipe';
 import { ApiCustomOkResponse } from '@/common/decorators/swagger.decorator';
-import { SaveStudentOrderDto, StudentListResponseDto, TokenResponseDto } from './meeting.dto';
+import { SaveStudentOrderDto, StudentDetailResponseDto, TokenResponseDto } from './meeting.dto';
 import { MeetingRedisService } from '../websocket/meeting-redis.service';
 import { MeetingWebSocketGateway } from '../websocket/meeting.websocket';
 
@@ -98,16 +98,13 @@ export class MeetingController {
   @ApiQuery({ name: 'roomId', description: '房间 ID (可选，用于获取 Redis 中的排序)', required: false, example: 'n_1234567890' })
   @ApiCustomOkResponse({
     summary: '学生详细信息列表',
-    model: StudentListResponseDto,
+    model: [StudentDetailResponseDto],
     apiDescription: '学生详细信息列表，包含长 ID、短 ID (可能为 null) 和姓名',
     resDescription: '学生详细信息列表',
   })
   public async getStudentDetails(@Query('homeworkId', ParseIntPipe) homeworkId: number, @Query('roomId', NonEmptyStringPipe) roomId?: string) {
     const students = await this.meetingService.getStudentDetailsByHomeworkId(homeworkId, roomId);
-    return new OkResult({
-      total: students.length,
-      students,
-    });
+    return new OkResult(students);
   }
 
   /**
diff --git a/node_api/src/modules/meeting/meeting.dto.ts b/node_api/src/modules/meeting/meeting.dto.ts
index 3000746..6dbc7d1 100644
--- a/node_api/src/modules/meeting/meeting.dto.ts
+++ b/node_api/src/modules/meeting/meeting.dto.ts
@@ -28,17 +28,6 @@ export class StudentDetailResponseDto {
   studentName!: string;
 }
 
-/**
- * 学生列表响应 DTO
- */
-export class StudentListResponseDto {
-  @ApiProperty({ description: '学生总数', example: 30 })
-  total!: number;
-
-  @ApiProperty({ description: '学生列表', type: [StudentDetailResponseDto] })
-  students!: StudentDetailResponseDto[];
-}
-
 /**
  * 保存学生排序请求 DTO
  */
diff --git a/node_api/src/modules/meeting/meeting.service.ts b/node_api/src/modules/meeting/meeting.service.ts
index e2c4064..f73de7e 100644
--- a/node_api/src/modules/meeting/meeting.service.ts
+++ b/node_api/src/modules/meeting/meeting.service.ts
@@ -54,7 +54,7 @@ export class MeetingService {
       INNER JOIN scs_studentgroup sg ON h.StudentGroupId = sg.Id
       INNER JOIN scs_studentgroupdetail sgd ON sg.Id = sgd.StudentGroupId
       INNER JOIN scs_user u ON sgd.StudentId = u.Id
-      LEFT JOIN meeting_user mu ON u.Id = mu.longUserId
+      LEFT JOIN meeting_user mu ON u.Id = mu.long_user_Id
       WHERE h.Id = ${id}
     `;
 
@@ -66,18 +66,18 @@ export class MeetingService {
     if (missingIds.length > 0) {
       // 批量插入缺失的短 ID
       await this.em.getConnection().execute(`
-        INSERT INTO meeting_user (longUserId, createdAt)
+        INSERT INTO meeting_user (long_user_Id, created_at)
         VALUES ${missingIds.map((longUserId) => `(${longUserId}, NOW())`).join(',')}
-        ON DUPLICATE KEY UPDATE longUserId = longUserId
+        ON DUPLICATE KEY UPDATE long_user_Id = long_user_Id
       `);
 
       // 查询新分配的短 ID
       const newUsers = await this.em.getConnection().execute(`
-        SELECT longUserId, id FROM meeting_user WHERE longUserId IN (${missingIds.join(',')})
+        SELECT long_user_Id, id FROM meeting_user WHERE long_user_Id IN (${missingIds.join(',')})
       `);
       const shortIdMap = new Map<number, number>();
-      (newUsers as Array<{ longUserId: number; id: number }>).forEach((user) => {
-        shortIdMap.set(user.longUserId, user.id);
+      (newUsers as Array<{ long_user_Id: number; id: number }>).forEach((user) => {
+        shortIdMap.set(user.long_user_Id, user.id);
       });
 
       // 更新缺失的短 ID