diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index ca2b197..9b7592e 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -308,7 +308,7 @@ export default {
       if(item.fileFlag === '课件') {
         // 关闭状态，打开上课相关功能(已打开，忽略)
         const id = sessionStore.has('activeClass.id') ? sessionStore.get('activeClass.id') : null
-        if (id && id == item.id) return ElMessage.warning('当前正在上课，请勿重复操作')
+        // if (id && id == item.id) return ElMessage.warning('当前正在上课，请勿重复操作')
         this.openReserv()
       }
       if(item.fileFlag === 'apt') {
diff --git a/src/renderer/src/views/tool/directive/drag.js b/src/renderer/src/views/tool/directive/drag.js
index 5565441..9751fde 100644
--- a/src/renderer/src/views/tool/directive/drag.js
+++ b/src/renderer/src/views/tool/directive/drag.js
@@ -57,6 +57,8 @@ class Drag {
     document.removeEventListener('mouseup', this.up);
     document.addEventListener('touchmove', this.move);
     document.addEventListener('touchend', this.up);
+    // 手动-触发事件 v-drag-start
+    this.el.dispatchEvent(new CustomEvent('v-drag-end', {detail:{drag: this}}))
   }
   // 业务逻辑
   updatePosition(e) {
@@ -108,6 +110,7 @@ export default {
     // const { style } = binding.value
     const drag = new Drag(el, binding)
     const dragStart = (e) => {
+      // console.log('start', e)
       drag.down(e)
       document.addEventListener('mousemove', drag.move);
       document.addEventListener('mouseup', drag.up);
diff --git a/src/renderer/src/views/tool/sphere.vue b/src/renderer/src/views/tool/sphere.vue
index 09be0e0..a2f69a9 100644
--- a/src/renderer/src/views/tool/sphere.vue
+++ b/src/renderer/src/views/tool/sphere.vue
@@ -13,9 +13,11 @@
     <im-chat ref="imChatRef" @change="chatChange" group />
 
     <!-- 底部工具栏 -->
-    <div class="tool-bottom-all" @mouseenter="mouseChange(0)" @mouseleave="mouseChange(1)">
+    <div class="tool-bottom-all"
+      @mouseenter="mouseChange(0)" @mouseleave="mouseChange(1)">
       <div v-drag="{handle:'.tool-bottom-all', dragtime}"
-        @v-drag-start="dragtime = Date.now()">
+        @v-drag-start="dragtime = Date.now()"
+        @v-drag-end="mouseChange(1)">
         <div class="c-logo" @click="logoHandle" title="拖动 | 折叠 | 展开">
           <el-image :src="logo" draggable="false" />
         </div>
@@ -106,7 +108,7 @@ const getClassInfo = async () => {
 const tabChange = (val) => {
   const bool = !toolStore.isPdfWin && !toolStore.showBoardAll
   if(bool) toolStore.showBoardAll = true
-  console.log('tabChange:', val, bool)
+  // console.log('tabChange:', val, bool)
   toolStore.model = val // 存储当前tab
 }
 // logo 点击-事件 折叠|展开
@@ -143,9 +145,12 @@ const mouseChange = (bool) => {
     const isPdf = !resBool && toolStore.isPdfWin
     if (isPdf) resBool = true
   }
-  // console.log('mouseChange:', bool, resBool)
+  console.log('mouseChange:', bool, resBool)
   setIgnore(resBool)
 }
+const touchChange = (e) => {
+  console.log(e)
+}
 // im-chat: 聊天事件 {type, data}
 const chatChange = (type, data, ...args) => {
   if (type == 'createGroup') {  // 创建群-监听