diff --git a/src/hooks/useClassMonitor.ts b/src/hooks/useClassMonitor.ts
index d512630..34b2b63 100644
--- a/src/hooks/useClassMonitor.ts
+++ b/src/hooks/useClassMonitor.ts
@@ -1,12 +1,25 @@
 import { $XXL } from '@/utils'
+import { userStore } from '@/stores'
 import { useTips } from './useTips'
 
 let monitorSessionId = ''
 let monitorState: 0 | 1 = 0
 let closeMonitorTip: (() => void) | null = null
 
+/** 旧版课堂监控 WS 类型 */
 const MONITOR_MSG_TYPE = 'monitorStart'
 const MONITOR_STOP_MSG_TYPE = 'monitorStop'
+/** 新版学生投屏 WS 类型 */
+const STUDENT_SCREEN_SHARE_START = 'studentScreenShareStart'
+const STUDENT_SCREEN_SHARE_STOP = 'studentScreenShareStop'
+
+const MONITOR_WS_TYPES = new Set([
+  MONITOR_MSG_TYPE,
+  MONITOR_STOP_MSG_TYPE,
+  STUDENT_SCREEN_SHARE_START,
+  STUDENT_SCREEN_SHARE_STOP,
+])
+
 const MONITOR_LOG_PREFIX = '[class-monitor]'
 
 const monitorLog = (...args: unknown[]) => console.log(MONITOR_LOG_PREFIX, ...args)
@@ -20,22 +33,74 @@ const showMonitorTip = (tips: string) => {
   })
 }
 
-const startStudentShareScreen = () => {
-  monitorLog('call native startStudentShareScreen')
-  $XXL.startStudentShareScreen()
+const mergeMonitorPayload = (data: anyObj): anyObj => {
+  const msg = data?.msg && typeof data.msg === 'object' && !Array.isArray(data.msg) ? data.msg : {}
+  return {
+    ...(data && typeof data === 'object' ? data : {}),
+    ...msg,
+  }
 }
 
-const stopStudentShareScreen = () => {
-  monitorLog('call native stopStudentShareScreen')
-  $XXL.stopStudentShareScreen()
+const getMonitorSessionKey = (msg: anyObj) => {
+  const key =
+    msg?.sessionId ??
+    msg?.startedAt ??
+    msg?.classId ??
+    msg?.monitorSessionId ??
+    msg?.classMonitorSessionId
+
+  return key !== undefined && key !== null ? String(key).trim() : ''
 }
 
-/** 与老师讲解 WS 等场景兼容：外层 type 可能是 push/classMessage，监控类型在 msg.type */
+const applyStudentShareStart = (msg: anyObj): boolean => {
+  const host = msg.ip !== undefined && msg.ip !== null ? String(msg.ip) : ''
+  const port = Number(msg.port)
+  if (!host || !Number.isFinite(port)) {
+    monitorWarn('startStudentShareScreen missing ip/port', msg)
+    return false
+  }
+
+  const u = userStore().userInfo
+  const config = {
+    host,
+    port,
+    name: String(u?.name || u?.nickName || ''),
+    id: String(u?.userId ?? ''),
+  }
+  monitorLog('startStudentShareScreen config', config)
+  $XXL.startStudentShareScreen(config)
+  return true
+}
+
+const startStudentShareScreenLive = (msg: anyObj) => {
+  const sessionKey = getMonitorSessionKey(msg)
+  monitorLog('start student screen share', msg)
+  if (monitorState === 1 && sessionKey && monitorSessionId === sessionKey) {
+    monitorLog('start ignored, session already running', sessionKey)
+    return
+  }
+
+  stopClassMonitor()
+  monitorSessionId = sessionKey
+  monitorState = 1
+  showMonitorTip('已进入课堂监控状态')
+  if (!applyStudentShareStart(msg)) {
+    monitorState = 0
+    monitorSessionId = ''
+  }
+}
+
+/** 与老师讲解 WS 等场景兼容：外层 type 可能是 push/classMessage，监控类型在 msg.type 或 data.type */
 export const resolveMonitorWsType = (data: anyObj): string | undefined => {
-  const nested = data?.msg?.type
-  if (nested === MONITOR_STOP_MSG_TYPE || nested === MONITOR_MSG_TYPE) return nested
-  const top = data?.type
-  if (top === MONITOR_STOP_MSG_TYPE || top === MONITOR_MSG_TYPE) return top
+  const candidates = [data?.msg?.type, data?.type]
+  const inner = (data as Record<string, unknown>).data
+  if (inner && typeof inner === 'object') {
+    candidates.push((inner as anyObj).type)
+  }
+
+  for (const t of candidates) {
+    if (typeof t === 'string' && MONITOR_WS_TYPES.has(t)) return t
+  }
   return undefined
 }
 
@@ -43,7 +108,7 @@ export const stopClassMonitor = (showTip = false) => {
   const isMonitoring = !!monitorSessionId || monitorState === 1
   monitorLog('stop monitor', { showTip, isMonitoring, monitorSessionId, monitorState })
   if (monitorState === 1) {
-    stopStudentShareScreen()
+    $XXL.stopStudentShareScreen()
   }
   if (showTip && isMonitoring) {
     showMonitorTip('已结束课堂监控')
@@ -59,16 +124,19 @@ const startClassMonitor = (msg: anyObj) => {
     monitorWarn('start monitor ignored because sessionId is empty')
     return
   }
-  if (monitorState === 1 && monitorSessionId === sessionId) {
+  if (monitorState === 1 && monitorSessionId === String(sessionId)) {
     monitorLog('start monitor ignored because session is already running', sessionId)
     return
   }
 
   stopClassMonitor()
-  monitorSessionId = sessionId
+  monitorSessionId = String(sessionId)
   monitorState = 1
   showMonitorTip('已进入课堂监控状态')
-  startStudentShareScreen()
+  if (!applyStudentShareStart(msg)) {
+    monitorState = 0
+    monitorSessionId = ''
+  }
 }
 
 const getMonitorSessionId = (data: anyObj) => {
@@ -87,16 +155,22 @@ const getMonitorSessionId = (data: anyObj) => {
 export const handleClassMonitorMessage = (data: anyObj) => {
   const monitorType = resolveMonitorWsType(data)
   monitorLog('handle monitor ws message', { monitorType, data })
-  if (monitorType === MONITOR_STOP_MSG_TYPE) {
+  if (!monitorType) return false
+
+  const msg = mergeMonitorPayload(data)
+
+  if (monitorType === STUDENT_SCREEN_SHARE_STOP || monitorType === MONITOR_STOP_MSG_TYPE) {
     stopClassMonitor(true)
     return true
   }
+
+  if (monitorType === STUDENT_SCREEN_SHARE_START) {
+    startStudentShareScreenLive(msg)
+    return true
+  }
+
   if (monitorType !== MONITOR_MSG_TYPE) return false
 
-  const msg: anyObj = {
-    ...(data && typeof data === 'object' ? data : {}),
-    ...(data?.msg && typeof data.msg === 'object' && !Array.isArray(data.msg) ? data.msg : {}),
-  }
   const monitoring = msg?.monitoring
   if (monitoring === true || monitoring === 'true') {
     startClassMonitor(msg)
@@ -122,9 +196,8 @@ export const syncClassMonitorState = (state: unknown) => {
   const sessionId = getMonitorSessionId(stateInfo)
   if (!sessionId) {
     monitorWarn('sync monitor state ignored because sessionId is empty', stateInfo)
-    if (monitorState !== 1) {
+    if (monitorState !== 1 && applyStudentShareStart(stateInfo)) {
       monitorState = 1
-      startStudentShareScreen()
     }
     return
   }
diff --git a/src/hooks/useSocket.ts b/src/hooks/useSocket.ts
index 9c465e3..c02ba53 100644
--- a/src/hooks/useSocket.ts
+++ b/src/hooks/useSocket.ts
@@ -25,6 +25,8 @@ enum SOCKET_MSG_TYPE {
   messageReceive = 'messageReceive',
   monitorStart = 'monitorStart',
   monitorStop = 'monitorStop',
+  studentScreenShareStart = 'studentScreenShareStart',
+  studentScreenShareStop = 'studentScreenShareStop',
 }
 
 const inspectorEnd = ref<anyObj>()
@@ -152,6 +154,8 @@ export const useSocket = () => {
         break
       case SOCKET_MSG_TYPE.monitorStart:
       case SOCKET_MSG_TYPE.monitorStop:
+      case SOCKET_MSG_TYPE.studentScreenShareStart:
+      case SOCKET_MSG_TYPE.studentScreenShareStop:
         handleClassMonitorMessage(data)
         break
       case SOCKET_MSG_TYPE.inspectorStart:
diff --git a/src/utils/android.ts b/src/utils/android.ts
index be63c14..51c8981 100644
--- a/src/utils/android.ts
+++ b/src/utils/android.ts
@@ -109,8 +109,9 @@ export const $XXL = {
     packSync('startTeacherShareScreen', JSON.stringify(config)),
   /** 老师投屏结束 */
   stopTeacherShareScreen: () => packSync('stopTeacherShareScreen'),
-  /** 学生课堂监控投屏开始 */
-  startStudentShareScreen: () => packSync('startStudentShareScreen'),
+  /** 学生课堂监控投屏开始：参数与 `startTeacherShareScreen` 一致 */
+  startStudentShareScreen: (config: { host: string; port: number; name: string; id: string }) =>
+    packSync('startStudentShareScreen', JSON.stringify(config)),
   /** 学生课堂监控投屏结束 */
   stopStudentShareScreen: () => packSync('stopStudentShareScreen'),
   // openApp: (config: anyObj) => pack('openApp', config),