From 3bfb7c467b8da275069711f7fb8a3395710ffd7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E6=A2=A6?= <limeng@apemoon.com>
Date: Fri, 15 May 2026 19:17:56 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E6=94=B9=E7=9B=B4=E6=92=AD?=
 =?UTF-8?q?=E5=92=8C=E7=9B=91=E6=8E=A7=E9=80=BB=E8=BE=91?=
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---
 src/hooks/useClassMonitor.ts | 6 ++++--
 src/stores/user.ts           | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/hooks/useClassMonitor.ts b/src/hooks/useClassMonitor.ts
index b73faf6..6158363 100644
--- a/src/hooks/useClassMonitor.ts
+++ b/src/hooks/useClassMonitor.ts
@@ -227,12 +227,14 @@ export const syncStudentScreenShareState = async (state: unknown) => {
   }
 
   const sessionKey = getMonitorSessionKey(msg)
-  if (monitorState === 1 && sessionKey && monitorSessionId === sessionKey) {
+
+  // 已在监控中：仅刷新连接参数，不先 stop 再 start（与老师 screenShareState 同步一致）
+  if (monitorState === 1) {
+    if (sessionKey) monitorSessionId = sessionKey
     applyStudentShareStart(msg)
     return
   }
 
-  stopClassMonitor()
   monitorSessionId = sessionKey
   monitorState = 1
   if (!applyStudentShareStart(msg)) {
diff --git a/src/stores/user.ts b/src/stores/user.ts
index 445762f..5377e95 100644
--- a/src/stores/user.ts
+++ b/src/stores/user.ts
@@ -123,7 +123,8 @@ export const userStore = defineStore('user', () => {
       system.value.isLock = info.lockFlag === 0
     }
 
-    if (hasMonitorState) {
+    // 有 studentScreenShareState 时以其为准，避免与旧 monitorState 重复 stop/start
+    if (hasMonitorState && !hasStudentScreenShareState) {
       syncClassMonitorState(info)
     }