diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index 06e709f..7a3729a 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -138,6 +138,8 @@
   <!-- 上课配置 -->
   <class-start ref="calssRef" @close="closeChange"/>
   <PptDialog v-model="pptDialog"/>
+
+  <!-- <button @click="test">test</button> -->
 </template>
 <script setup>
 import { Check,Plus } from '@element-plus/icons-vue'
@@ -174,7 +176,6 @@ import ClassReserv from '@/views/classManage/classReserv.vue'
 import classStart from './container/class-start.vue' // 预备上课
 import MsgEnum from '@/plugins/imChat/msgEnum'  // im 消息枚举
 import Chat from '@/utils/chat' // im 登录初始化
-import msgEnum from '@/plugins/imChat/msgEnum'
 if (!Chat.imChat) Chat.init()
 
 const toolStore = useToolState()
@@ -286,6 +287,10 @@ export default {
   //   }
   // },
   methods: {
+    // test() {
+    //   toolStore.resetDef() // 重置状态
+    //   ipcMsgSend('tool-sphere:close')       // 关闭窗口
+    // },
     // 开始上课
     startClass(item, classObj) {
       // 关闭状态，打开上课相关功能(已打开，忽略)
@@ -311,7 +316,7 @@ export default {
         }
         case 'close': { // 关闭上课
           const head = MsgEnum.HEADS.MSG_closed // closed
-          const msgT = msgEnum.TYPES.TEACHER    // teacher
+          const msgT = MsgEnum.TYPES.TEACHER    // teacher
           const isApt = !row.bookImg // bookImg ppt 否则Apt
           row.ex3 == 'undefined' && (row.ex3 = null)
           const timgroupid = isApt ? row.timgroupid : row.ex3 // ex3 ppt 否则Apt