diff --git a/src/renderer/src/AixPPTist/src/views/Screen/ScreenSlideList.vue b/src/renderer/src/AixPPTist/src/views/Screen/ScreenSlideList.vue
index 1b0b4c7..4b69c8a 100644
--- a/src/renderer/src/AixPPTist/src/views/Screen/ScreenSlideList.vue
+++ b/src/renderer/src/AixPPTist/src/views/Screen/ScreenSlideList.vue
@@ -80,6 +80,7 @@ provide(injectKeySlideScale, scale)
   position: relative;
   width: 100%;
   height: 100%;
+  overflow: hidden;
 }
 .slide-item {
   position: absolute;
diff --git a/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts b/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts
index abccbfd..49c6ba7 100644
--- a/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts
+++ b/src/renderer/src/AixPPTist/src/views/Screen/hooks/useExecPlay.ts
@@ -198,7 +198,7 @@ export default (isLoader?: boolean = true) => {
   const touchInfo = ref<{ x: number; y: number; } | null>(null)
 
   const touchStartListener = (e: TouchEvent) => {
-    e.preventDefault() // 阻止默认事件
+    // e.preventDefault() // 阻止默认事件
     touchInfo.value = {
       // x: e.changedTouches[0].pageX,
       // y: e.changedTouches[0].pageY,
@@ -208,6 +208,7 @@ export default (isLoader?: boolean = true) => {
   }
   const touchEndListener = (e: TouchEvent) => {
     if (!touchInfo.value) return
+    // window.scrollTo(0, 0) // 滚动到顶部
     const offsetX = Math.abs(touchInfo.value.x - e.changedTouches[0].clientX)
     const offsetY = e.changedTouches[0].clientY - touchInfo.value.y
     if ( Math.abs(offsetY) > offsetX && Math.abs(offsetY) > 50 ) {
diff --git a/src/renderer/src/layout/components/Aside.vue b/src/renderer/src/layout/components/Aside.vue
index ecc7566..8aa998e 100644
--- a/src/renderer/src/layout/components/Aside.vue
+++ b/src/renderer/src/layout/components/Aside.vue
@@ -23,7 +23,7 @@
               </li>
               <li v-if="computedregistertype!=4" :class="computedregistertype==1 || computedregistertype==2 ? '':'pointer-events'" @click="onUserTo('/joinSchool')">加入学校</li>
               <li @click="onUserTo('/profile')">个人中心</li>
-              <li v-if="isStadium() !== true" @click="onUserTo('/schoolManagement')">学校管理</li>
+              <li v-if="isStadium() !== true && checkRole(['admin','headmaster'])" @click="onUserTo('/schoolManagement')">学校管理</li>
               <li v-if="isStadium() !== true" @click="onUserTo('/class')">班级中心</li>
               <li @click="logout">退出登录</li>
             </ul>
@@ -65,7 +65,7 @@ import pkc from "../../../../../package.json"
 import defaultUserImg from '@/assets/images/img-avatar.png'
 import { sessionStore } from '@/utils/store'
 import {toLinkLeftWeb} from "@/utils/tool"
-
+import { checkRole } from '@/utils/permission'
 
 const { ipcRenderer } = window.electron || {}
 const dev_api = ref(import.meta.env.VITE_APP_BASE_API)
@@ -86,6 +86,7 @@ const defaultImg = ['/img/avatar-default.jpg','/images/img-avatar.png','/src/ass
 
 //是否是基地人员
 const isStadium = () => {
+  console.log('isStadium',userStore.roles )
   let user = userStore.user
   let roles = user.roles
   return  roles.some(item => item.roleKey === 'stadium')
diff --git a/src/renderer/src/utils/permission.js b/src/renderer/src/utils/permission.js
new file mode 100644
index 0000000..93fee87
--- /dev/null
+++ b/src/renderer/src/utils/permission.js
@@ -0,0 +1,51 @@
+import useUserStore from '@/store/modules/user'
+
+/**
+ * 字符权限校验
+ * @param {Array} value 校验值
+ * @returns {Boolean}
+ */
+export function checkPermi(value) {
+  if (value && value instanceof Array && value.length > 0) {
+    const permissions = useUserStore().permissions
+    const permissionDatas = value
+    const all_permission = "*:*:*";
+
+    const hasPermission = permissions.some(permission => {
+      return all_permission === permission || permissionDatas.includes(permission)
+    })
+
+    if (!hasPermission) {
+      return false
+    }
+    return true
+  } else {
+    console.error(`need roles! Like checkPermi="['system:user:add','system:user:edit']"`)
+    return false
+  }
+}
+
+/**
+ * 角色权限校验
+ * @param {Array} value 校验值
+ * @returns {Boolean}
+ */
+export function checkRole(value) {
+  if (value && value instanceof Array && value.length > 0) {
+    const roles = useUserStore().roles
+    const permissionRoles = value
+    const super_admin = "admin";
+
+    const hasRole = roles.some(role => {
+      return super_admin === role || permissionRoles.includes(role)
+    })
+
+    if (!hasRole) {
+      return false
+    }
+    return true
+  } else {
+    console.error(`need roles! Like checkRole="['admin','editor']"`)
+    return false
+  }
+}
\ No newline at end of file
diff --git a/src/renderer/src/views/model/index.vue b/src/renderer/src/views/model/index.vue
index 6ceca61..fb4da79 100644
--- a/src/renderer/src/views/model/index.vue
+++ b/src/renderer/src/views/model/index.vue
@@ -438,17 +438,23 @@ const toRousrceUrl = async (o) => {
   if (!!o.src) { // 如果有src就转换
     const isBase64 = /^data:image\/(\w+);base64,/.test(o.src)
     const isBlobUrl = /^blob:/.test(o.src)
-    let onLineUrl = '' // 线上地址
-    if (!!o.zipPath) onLineUrl = pptMedia[o.zipPath] || '' // 是否已上传过
+    let onLineUrl = '', typeExt = '' // 线上地址|文件后缀
+    if (!!o.zipPath) {
+      onLineUrl = pptMedia[o.zipPath] || '' // 是否已上传过
+      typeExt = o.zipPath.split('.').pop()
+    }
     if (onLineUrl) o.src = onLineUrl // 已存在线上地址直接赋值
     else { // 不存在重新上传
       if (isBase64) { // 相同资源处理
-        const url = await getOnlineFileUrl(o.src)
+        if(!typeExt) typeExt = 'png'
+        const url = await getOnlineFileUrl(o.src, typeExt)
+        url &&(o.src = url)
         url && o.zipPath && (pptMedia[o.zipPath] = url) // 缓存
       } else if (isBlobUrl) { // 视频和音频
+        if(!typeExt) typeExt = o.type=='video'?'mp4':'mp3'
         const res = await fetch(o.src)
         const blob = await res.blob()
-        const url = await getOnlineFileUrl(blob, o.type=='video'?'mp4':'mp3')
+        const url = await getOnlineFileUrl(blob, typeExt)
         URL.revokeObjectURL(o.src) // 释放内存
         url &&(o.src = url)
         url && o.zipPath && (pptMedia[o.zipPath] = url) // 缓存
diff --git a/src/renderer/src/views/prepare/index.vue b/src/renderer/src/views/prepare/index.vue
index 444a4bb..da54074 100644
--- a/src/renderer/src/views/prepare/index.vue
+++ b/src/renderer/src/views/prepare/index.vue
@@ -653,17 +653,23 @@ export default {
       if (!!o.src) { // 如果有src就转换
         const isBase64 = /^data:image\/(\w+);base64,/.test(o.src)
         const isBlobUrl = /^blob:/.test(o.src)
-        let onLineUrl = '' // 线上地址
-        if (!!o.zipPath) onLineUrl = this.pptMedia[o.zipPath] || '' // 是否已上传过
+        let onLineUrl = '', typeExt = '' // 线上地址|文件后缀
+        if (!!o.zipPath) {
+          onLineUrl = this.pptMedia[o.zipPath] || '' // 是否已上传过
+          typeExt = o.zipPath.split('.').pop()
+        }
         if (onLineUrl) o.src = onLineUrl // 已存在线上地址直接赋值
         else { // 不存在重新上传
           if (isBase64) { // 相同资源处理
-            const url = await this.getOnlineFileUrl(o.src)
+            if(!typeExt) typeExt = 'png'
+            const url = await this.getOnlineFileUrl(o.src, typeExt)
+            url &&(o.src = url)
             url && o.zipPath && (this.pptMedia[o.zipPath] = url) // 缓存
           } else if (isBlobUrl) { // 视频和音频
+            if(!typeExt) typeExt = o.type=='video'?'mp4':'mp3'
             const res = await fetch(o.src)
             const blob = await res.blob()
-            const url = await this.getOnlineFileUrl(blob, o.type=='video'?'mp4':'mp3')
+            const url = await this.getOnlineFileUrl(blob, typeExt)
             URL.revokeObjectURL(o.src) // 释放内存
             url &&(o.src = url)
             url && o.zipPath && (this.pptMedia[o.zipPath] = url) // 缓存