diff --git a/node_api/src/modules/meeting/meeting.controller.ts b/node_api/src/modules/meeting/meeting.controller.ts
index d30aca5..9f6af7f 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 { TokenResponseDto } from './meeting.dto';
+import { StudentListResponseDto, TokenResponseDto } from './meeting.dto';
 import { MeetingRedisService } from '../websocket/meeting-redis.service';
 
 /**
@@ -70,7 +70,7 @@ export class MeetingController {
   }
 
   /**
-   * 从房间黑名单移除指定用户（短 UID）
+   * 从房间黑名单移除指定用户 (短 UID)
    */
   @Delete('blacklist/:roomId/:shortUid')
   @HttpCode(HttpStatus.OK)
@@ -89,4 +89,24 @@ export class MeetingController {
     await this.redis.removeFromBlacklist(roomId, shortUid);
     return new OkResult(true);
   }
+
+  /**
+   * 通过作业 ID 查询学生详细信息列表
+   */
+  @Get('students/:homeworkId')
+  @HttpCode(HttpStatus.OK)
+  @ApiParam({ name: 'homeworkId', description: '作业 ID', example: '1234567890' })
+  @ApiCustomOkResponse({
+    summary: '学生详细信息列表',
+    model: StudentListResponseDto,
+    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(@Param('homeworkId', new Uint32Pipe('homeworkId')) homeworkId: number) {
+    const students = await this.meetingService.getStudentDetailsByHomeworkId(homeworkId);
+    return new OkResult({
+      total: students.length,
+      students,
+    });
+  }
 }
diff --git a/node_api/src/modules/meeting/meeting.dto.ts b/node_api/src/modules/meeting/meeting.dto.ts
index 7d2940c..27841e9 100644
--- a/node_api/src/modules/meeting/meeting.dto.ts
+++ b/node_api/src/modules/meeting/meeting.dto.ts
@@ -7,9 +7,34 @@ export class TokenResponseDto {
   @ApiProperty({ description: '应用 ID', example: '1234567890' })
   public appid!: string;
 
-  @ApiProperty({ description: '声网RTC的Token', example: '0061234567890abcdef...' })
+  @ApiProperty({ description: '声网 RTC 的 Token', example: '0061234567890abcdef...' })
   public rtcToken!: string;
 
   @ApiProperty({ description: '过期时间戳', example: 1704067200000 })
   public expiresAt!: number;
 }
+
+/**
+ * 学生详细信息响应 DTO
+ */
+export class StudentDetailResponseDto {
+  @ApiProperty({ description: '学生长 ID (数据库 ID)', example: 1234567890 })
+  longId!: number;
+
+  @ApiProperty({ description: '学生短 ID (声网短 ID)', example: 1001 })
+  shortId!: number;
+
+  @ApiProperty({ description: '学生姓名', example: '张三' })
+  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[];
+}
diff --git a/node_api/src/modules/meeting/meeting.service.ts b/node_api/src/modules/meeting/meeting.service.ts
index 3859fa6..1ef0ba5 100644
--- a/node_api/src/modules/meeting/meeting.service.ts
+++ b/node_api/src/modules/meeting/meeting.service.ts
@@ -5,6 +5,28 @@ import { EntityManager } from '@mikro-orm/core';
 import type { TokenResponseDto } from './meeting.dto';
 import { MeetingUser } from '@/entities/MeetingUser';
 
+/**
+ * 学生信息接口
+ */
+export interface StudentInfo {
+  /** 学生 ID */
+  studentId: number;
+  /** 学生姓名 */
+  studentName: string;
+}
+
+/**
+ * 学生详细信息接口 (包含长短 ID)
+ */
+export interface StudentDetailInfo {
+  /** 学生长 ID (数据库 ID) */
+  longId: number;
+  /** 学生短 ID (声网短 ID) */
+  shortId: number;
+  /** 学生姓名 */
+  studentName: string;
+}
+
 @Injectable()
 export class MeetingService {
   constructor(
@@ -12,6 +34,96 @@ export class MeetingService {
     private readonly nacosConfig: NacosConfigService
   ) {}
 
+  /**
+   * 通过作业 ID 获取学生详细信息列表 (包含长短 ID)
+   * @param homeworkId - 作业 ID
+   * @returns 学生详细信息列表，包含长 ID、短 ID 和姓名
+   */
+  public async getStudentDetailsByHomeworkId(homeworkId: number): Promise<StudentDetailInfo[]> {
+    const id = Number(homeworkId);
+    if (!Number.isFinite(id) || id <= 0) {
+      return [];
+    }
+
+    // 查询学生信息并批量分配缺失的短 ID
+    const sql = `
+      SELECT u.Id AS longId, u.Name AS studentName, mu.id AS shortId
+      FROM icr_homework h
+      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
+      WHERE h.Id = ${id}
+    `;
+
+    const rows = await this.em.getConnection().execute(sql);
+    const results = rows as Array<{ longId: number | string; studentName: string; shortId: number | null }>;
+
+    // 批量插入缺失的短 ID
+    const missingIds = results.filter((row) => row.shortId === null).map((row) => Number(row.longId));
+    if (missingIds.length > 0) {
+      // 批量插入缺失的短 ID
+      await this.em.getConnection().execute(`
+        INSERT INTO meeting_user (longUserId, createdAt)
+        VALUES ${missingIds.map((longUserId) => `(${longUserId}, NOW())`).join(',')}
+        ON DUPLICATE KEY UPDATE longUserId = longUserId
+      `);
+
+      // 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(',')})
+      `);
+      const shortIdMap = new Map<number, number>();
+      (newUsers as Array<{ longUserId: number; id: number }>).forEach((user) => {
+        shortIdMap.set(user.longUserId, user.id);
+      });
+
+      // 更新缺失的短 ID
+      results.forEach((row) => {
+        if (row.shortId === null) {
+          row.shortId = shortIdMap.get(Number(row.longId)) ?? null;
+        }
+      });
+    }
+
+    // 转换为最终结果
+    return results.map((row) => ({
+      longId: Number(row.longId),
+      studentName: row.studentName || '',
+      shortId: row.shortId ?? 0,
+    }));
+  }
+
+  /**
+   * 通过作业 ID 获取学生列表
+   * @param homeworkId - 作业 ID
+   * @returns 学生列表，包含学生 ID 和姓名
+   */
+  public async getStudentsByHomeworkId(homeworkId: number): Promise<StudentInfo[]> {
+    const id = Number(homeworkId);
+    if (!Number.isFinite(id) || id <= 0) {
+      return [];
+    }
+
+    // 使用单条 SQL JOIN 查询 (性能最优)
+    const sql = `
+      SELECT 
+        u.Id AS studentId,
+        u.Name AS studentName
+      FROM icr_homework h
+      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
+      WHERE h.Id = ${id}
+    `;
+
+    const rows = await this.em.getConnection().execute(sql);
+    return (rows as Array<{ studentId: number | string; studentName: string }>).map((row) => ({
+      studentId: Number(row.studentId),
+      studentName: row.studentName || '',
+    }));
+  }
+
   /**
    * 通过作业 ID 查询老师的长 ID
    * @param homeworkId - 作业 ID（JoinRoomData.homeworkId）