diff --git a/src/renderer/src/plugins/shareStore.js b/src/renderer/src/plugins/shareStore.js
index 4f6c6e9..e291561 100644
--- a/src/renderer/src/plugins/shareStore.js
+++ b/src/renderer/src/plugins/shareStore.js
@@ -4,7 +4,9 @@
 const isNode = typeof require !== 'undefined' // 是否支持node函数
 const { ipcRenderer } = isNode?require('electron'):{} // app使用
 import { sessionStore } from '@/utils/store'
+// import { diff } from 'jsondiffpatch'
 // const Remote = isNode?require('@electron/remote'):{}  // 远程模块
+
 export function shareStorePlugin({store}) {
   store.$subscribe((mutation, state) => { // 自动同步
     // mutation 变量包含了变化前后的状态
@@ -19,8 +21,8 @@ export function shareStorePlugin({store}) {
     if (names.includes(storeName)) {
       const { storeId: storeName, payload, events, type } = mutation // direct
       // if (!Object.keys(payload).length) return
-      if (type != 'direct' || !events || Array.isArray(events) || !events.key) return
-      stateSync(storeName, events.key, events.newValue, state) // 需要同步
+      // if (type != 'direct' || !events || Array.isArray(events) || !events.key) return
+      stateSyncWatch(storeName, state) // 需要同步
     }
   })
 
@@ -38,7 +40,7 @@ export function shareStorePlugin({store}) {
 
 // 同步数据-发送给主线程-单独
 function stateSync(storeName, key, value, state) {
-  console.log('state-change', storeName, key, value)
+  // console.log('state-change', storeName, key, value)
   try {
     const { data, keystr } = filterByKey(state, key, value)
     const jsonStr = JSON.stringify(data) // 从新组装-json数据
@@ -51,6 +53,28 @@ function stateSync(storeName, key, value, state) {
     console.log('state-change-error', error)
   }
 }
+// 同步数据-发送给主线程-单独($subscribe-监听使用)
+function stateSyncWatch(storeName, newState) {
+  const oldState = sessionStore.store // 旧数据
+  const diffData = findDifferences(oldState, newState)
+  // console.log('state-change-diffData', diffData)
+  try {
+    for(const key in diffData) {
+      const value = diffData[key]
+      const newValue = {} // 重新组装pinia需要的数据 {a:{b:1}} 这种
+      const keyArr = key.split('.') || []
+      keyArr.reduce((o,c,i)=>{o[c] = i === keyArr.length-1 ? value : {};return o[c]}, newValue)
+      const jsonStr = JSON.stringify(newValue) // 从新组装-json数据
+      // // 更新本地数据-session
+      sessionStore.set(key, value)
+      // // 通知主线程更新
+      ipcRenderer?.invoke('pinia-state-change', storeName, jsonStr)
+      // console.log('======',key, value, jsonStr )
+    }
+  } catch (error) {
+    console.log('state-change-error', error)
+  }
+}
 
 // 同步数据-发送给主线程-全量更新
 function stateSyncAll(store) {
@@ -141,5 +165,43 @@ const filterByKey = (obj, key, value) => {
 const getObjValue = (obj, key) => {
 
 }
+
+// 找出两个对象之间的差异
+const findDifferences = (obj1, obj2) => {
+  const differences = {};
+  function compareObjects(o1, o2, path = '') {
+    for (const key in o1) {
+      if (o1.hasOwnProperty(key)) {
+        const newPath = path ? `${path}.${key}` : key;
+        if (o2.hasOwnProperty(key)) {
+          const v1 = toJsonStr(o1[key])
+          const v2 = toJsonStr(o2[key])
+          if (typeof o1[key] === 'object' && typeof o2[key] === 'object' && !Array.isArray(o1[key])) {
+            compareObjects(o1[key], o2[key], newPath);
+          } else if (v1 !== v2) {
+            differences[newPath] = o2[key];
+          }
+        } else {
+          differences[newPath] = o2[key];
+        }
+      }
+    }
+
+    for (const key in o2) {
+      if (o2.hasOwnProperty(key) && !o1.hasOwnProperty(key)) {
+        const newPath = path ? `${path}.${key}` : key;
+        differences[newPath] = o2[key];
+      }
+    }
+  }
+
+  compareObjects(objClone(obj1), objClone(obj2));
+  // 特殊处理
+
+
+  return differences;
+}
 // 对象克隆
 const objClone = (obj) => JSON.parse(JSON.stringify(obj))
+// 转换为json
+const toJsonStr = (obj) => JSON.stringify(obj)
diff --git a/src/renderer/src/store/modules/tool.js b/src/renderer/src/store/modules/tool.js
index e2af372..fdddb52 100644
--- a/src/renderer/src/store/modules/tool.js
+++ b/src/renderer/src/store/modules/tool.js
@@ -6,6 +6,8 @@ import { sessionStore } from '@/utils/tool'
 
 // 默认数据
 const defData = sessionStore.store || {}
+// 延时
+const sleep = ms => new Promise(resolve => setTimeout(resolve, ms))
 
 export const useToolState = defineStore('tool', {
   state: () => ({
@@ -20,5 +22,12 @@ export const useToolState = defineStore('tool', {
     ...defData              // 默认数据-覆盖上面的配置(不要删除, 会导致新窗口-获取状态失败)
   }),
   actions: {
+    async resetDef() { // 重置数据-下课
+      this.model = 'select'        // 悬浮球-当前模式
+      await sleep(20) // 休眠20ms
+      this.showBoardAll = false    // 全屏画板-是否显示
+      await sleep(20) // 休眠20ms
+      this.isToolWin = false       // 工具窗口是否打开
+    }
   }
 })
diff --git a/src/renderer/src/utils/tool.js b/src/renderer/src/utils/tool.js
index c42f2c8..39e26da 100644
--- a/src/renderer/src/utils/tool.js
+++ b/src/renderer/src/utils/tool.js
@@ -186,6 +186,7 @@ export function toolWindow({url, isConsole, isWeb=true, option={}}) {
         sandbox: false,
         nodeIntegration: true,    // nodeApi调用
         contextIsolation: false,  // 沙箱取消
+        devTools: true
       },
       ...option
     }
diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index 7f49460..0cb65bc 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -145,7 +145,7 @@ import { parseCataByNode, creatPPT, asyncLocalFile } from '@/utils/talkFile'
 import FileOperBatch from '@/views/prepare/container/file-oper-batch.vue'
 import SetHomework from '@/components/set-homework/index.vue'
 import outLink from '@/utils/linkConfig'
-import { createWindow, ipcMsgSend } from '@/utils/tool'
+import { createWindow, ipcMsgSend, sessionStore } from '@/utils/tool'
 import { cloneDeep } from 'lodash'
 import { delClasswork } from '@/api/teaching/classwork'
 import { getSelfReserv, startClass } from '@/api/classManage'
@@ -220,6 +220,8 @@ export default {
     this.initReserv()
   },
   mounted() {
+    window.test = sessionStore
+    window.test1 = toolStore
     this.$watch(
       () => toolStore.isToolWin,
       (newD, oldD) => {
diff --git a/src/renderer/src/views/tool/sphere.vue b/src/renderer/src/views/tool/sphere.vue
index 3d7277f..2af576d 100644
--- a/src/renderer/src/views/tool/sphere.vue
+++ b/src/renderer/src/views/tool/sphere.vue
@@ -219,7 +219,8 @@ const sideChange = async o => {
         // 延迟2秒后关闭窗口，如果马上解散群，会导致群组不存在
         setTimeout(async() => {
           // elMsg.close()
-          toolStore.isToolWin = false
+          // toolStore.isToolWin = false
+          toolStore.resetDef() // 重置状态
           await imChatRef.value?.deleteGroup()  // 解散群
           await imChatRef.value?.logout()       // 退出im
           await classManageApi.endClass(route.query.reservId)