diff --git a/node_api/src/modules/meeting/meeting.controller.ts b/node_api/src/modules/meeting/meeting.controller.ts
index ab4c8f6..8922768 100644
--- a/node_api/src/modules/meeting/meeting.controller.ts
+++ b/node_api/src/modules/meeting/meeting.controller.ts
@@ -109,7 +109,7 @@ export class MeetingController {
   })
   public async saveStudentOrder(@Body() dto: SaveStudentOrderDto) {
     // 1. 保存到 Redis
-    await this.meetingService.saveStudentOrder(dto.roomId, dto.studentLongIds);
+    await this.meetingService.saveStudentOrder(dto.roomId, dto.studentShortIds);
 
     // 2. 获取房间内所有 socket 并过滤出监控端 (monitor 模式)
     const ns = this.websocketGateway.getServer();
@@ -123,7 +123,7 @@ export class MeetingController {
           type: 'sev_student_order_changed',
           data: {
             fromRoomId: dto.roomId,
-            studentLongIds: dto.studentLongIds,
+            studentShortIds: dto.studentShortIds,
           },
         });
       }
diff --git a/node_api/src/modules/meeting/meeting.dto.ts b/node_api/src/modules/meeting/meeting.dto.ts
index 0e4a93e..fdf04d2 100644
--- a/node_api/src/modules/meeting/meeting.dto.ts
+++ b/node_api/src/modules/meeting/meeting.dto.ts
@@ -48,8 +48,8 @@ export class SaveStudentOrderDto {
   @IsString({ message: 'roomId 必须是字符串' })
   roomId!: string;
 
-  @ApiProperty({ description: '学生长 ID 数组 (按排序顺序)', example: [1234567890, 1234567891, 1234567892] })
-  @IsNotEmpty({ message: 'studentLongIds 不能为空' })
-  @IsArray({ message: 'studentLongIds 必须是数组' })
-  studentLongIds!: number[];
+  @ApiProperty({ description: '学生短 ID 数组 (按排序顺序)', example: [1001, 1002, 1003] })
+  @IsNotEmpty({ message: 'studentShortIds 不能为空' })
+  @IsArray({ message: 'studentShortIds 必须是数组' })
+  studentShortIds!: number[];
 }
diff --git a/node_api/src/modules/websocket/meeting-redis.service.ts b/node_api/src/modules/websocket/meeting-redis.service.ts
index 553907d..254d0f9 100644
--- a/node_api/src/modules/websocket/meeting-redis.service.ts
+++ b/node_api/src/modules/websocket/meeting-redis.service.ts
@@ -502,14 +502,14 @@ export class MeetingRedisService {
   /**
    * 设置学生排序顺序
    * @param roomId - 房间 ID
-   * @param studentLongIds - 学生长 ID 数组 (按排序顺序)
+   * @param studentShortIds - 学生短 ID 数组 (按排序顺序)
    */
-  async setStudentOrder(roomId: string, studentLongIds: number[]): Promise<void> {
+  async setStudentOrder(roomId: string, studentShortIds: number[]): Promise<void> {
     const key = `${this.KEY_PREFIX.STUDENT_ORDER}${roomId}`;
     const client = this.getClient();
     await client.del(key); // 先删除旧数据
-    if (studentLongIds.length > 0) {
-      const stringIds = studentLongIds.map((id) => String(id));
+    if (studentShortIds.length > 0) {
+      const stringIds = studentShortIds.map((id) => String(id));
       await client.rpush(key, ...stringIds);
       await client.expire(key, 24 * 60 * 60);
     }
diff --git a/node_api/src/modules/websocket/meeting.websocket.ts b/node_api/src/modules/websocket/meeting.websocket.ts
index 30d2367..578c30a 100644
--- a/node_api/src/modules/websocket/meeting.websocket.ts
+++ b/node_api/src/modules/websocket/meeting.websocket.ts
@@ -711,10 +711,10 @@ export class MeetingWebSocketGateway implements OnGatewayConnection, OnGatewayDi
    */
   @SubscribeMessage<ClientToServerMessageType>('client_student_order_changed')
   public async handleStudentOrderChanged(
-    @MessageBody() data: { roomId: string; studentLongIds: number[] },
+    @MessageBody() data: { roomId: string; studentShortIds: number[] },
     @ConnectedSocket() socket: MeetingSocket
   ): Promise<void> {
-    if (!data?.roomId || !Array.isArray(data.studentLongIds)) {
+    if (!data?.roomId || !Array.isArray(data.studentShortIds)) {
       return;
     }
     const isHost = socket.data.user?.role !== 0;
@@ -723,7 +723,7 @@ export class MeetingWebSocketGateway implements OnGatewayConnection, OnGatewayDi
       return;
     }
     // 保存到 Redis
-    await this.redisService.setStudentOrder(data.roomId, data.studentLongIds);
+    await this.redisService.setStudentOrder(data.roomId, data.studentShortIds);
     // 获取房间内所有 socket 并过滤出监控端 (monitor 模式)
     const ns = this.server;
     if (ns) {
@@ -732,9 +732,9 @@ export class MeetingWebSocketGateway implements OnGatewayConnection, OnGatewayDi
 
       if (monitorSocketIds.length > 0) {
         // 发送给所有监控端的 socket
-        ns.to(monitorSocketIds).emit('message', { type: 'sev_student_order_changed', data: { fromRoomId: data.roomId, studentLongIds: data.studentLongIds } });
+        ns.to(monitorSocketIds).emit('message', { type: 'sev_student_order_changed', data: { fromRoomId: data.roomId, studentShortIds: data.studentShortIds } });
       }
     }
-    this.log(`创建者更新了学生排序：roomId=${data.roomId}, 学生数量=${data.studentLongIds.length}`);
+    this.log(`创建者更新了学生排序：roomId=${data.roomId}, 学生数量=${data.studentShortIds.length}`);
   }
 }
diff --git a/node_api/src/modules/websocket/types.ts b/node_api/src/modules/websocket/types.ts
index 4fc8a2f..3ec001c 100644
--- a/node_api/src/modules/websocket/types.ts
+++ b/node_api/src/modules/websocket/types.ts
@@ -217,8 +217,8 @@ export interface MeetingRoomEndTimestampUpdatedData {
 export interface MeetingStudentOrderChangedData {
   /** 来源房间 */
   fromRoomId: string;
-  /** 学生长 ID 数组 (按排序顺序) */
-  studentLongIds: number[];
+  /** 学生短 ID 数组 (按排序顺序) */
+  studentShortIds: number[];
 }
 
 export type MeetingDownlinkPacket =
diff --git a/src/api/meeting.ts b/src/api/meeting.ts
index 4c62092..e5383f7 100644
--- a/src/api/meeting.ts
+++ b/src/api/meeting.ts
@@ -52,12 +52,12 @@ export function getStudentDetailsAxios(homeworkId: number, roomId: string): Prom
 /**
  * 保存学生排序顺序
  * @param roomId - 房间 ID
- * @param studentLongIds - 学生长 ID 数组 (按排序顺序)
+ * @param studentShortIds - 学生短 ID 数组 (按排序顺序)
  */
-export function saveStudentOrderAxios(roomId: string, studentLongIds: number[]): Promise<Response<boolean>> {
+export function saveStudentOrderAxios(roomId: string, studentShortIds: number[]): Promise<Response<boolean>> {
   return axios.post<unknown, Response<boolean>>(`${import.meta.env.VITE_MEETING_BASE_URL}/meeting/student-order`, {
     roomId,
-    studentLongIds,
+    studentShortIds,
   });
 }
 
diff --git a/src/views/meeting/meeting-room/meeting-room-monitor.vue b/src/views/meeting/meeting-room/meeting-room-monitor.vue
index cb84b3e..4a3289a 100644
--- a/src/views/meeting/meeting-room/meeting-room-monitor.vue
+++ b/src/views/meeting/meeting-room/meeting-room-monitor.vue
@@ -257,6 +257,15 @@
         selectedUserUid.value = packet.data.targetUid;
         break;
       }
+      case 'sev_student_order_changed': {
+        // 学生排序变更，根据短 ID 数组重新排序学生列表
+        const newOrder = packet.data.studentShortIds;
+        if (Array.isArray(newOrder) && newOrder.length > 0) {
+          // 这里可以添加排序逻辑，或者让 Agora 自动处理
+          console.log('[监控端] 学生排序已更新:', newOrder);
+        }
+        break;
+      }
       case 'sev_class_started': {
         classStatus.value = 'in_class';
         meetingSocket
diff --git a/src/views/meeting/meeting-room/student-sort-dialog.vue b/src/views/meeting/meeting-room/student-sort-dialog.vue
index 802ecb0..1838c49 100644
--- a/src/views/meeting/meeting-room/student-sort-dialog.vue
+++ b/src/views/meeting/meeting-room/student-sort-dialog.vue
@@ -82,9 +82,10 @@
    */
   async function saveAndClose() {
     try {
-      const studentLongIds = sortedStudents.value.map((s) => s.longId);
+      // 使用短 ID 数组进行排序
+      const studentShortIds = sortedStudents.value.map((s) => s.shortId);
 
-      const result = await saveStudentOrderAxios(props.roomId, studentLongIds);
+      const result = await saveStudentOrderAxios(props.roomId, studentShortIds);
 
       if (result.data) {
         ElMessage.success('排序已保存');