diff --git a/public/index.html b/public/index.html
index 2a0608a..7b9845e 100644
--- a/public/index.html
+++ b/public/index.html
@@ -10,7 +10,7 @@
             var _hmt = _hmt || [];
             (function() {
                 var hm = document.createElement('script');
-                hm.src = 'https://hm.baidu.com/hm.js?e4d7deeca2d6ea71d2bd5fa2365bc654';
+                hm.src = 'https://hm.baidu.com/hm.js?72fbad6ebf1d6c705117fe8fe0686a0e';
                 var s = document.getElementsByTagName('script')[0];
                 s.parentNode.insertBefore(hm, s);
             })();
diff --git a/src/api/index.js b/src/api/index.js
index 48e9dc6..298e82b 100644
--- a/src/api/index.js
+++ b/src/api/index.js
@@ -15,7 +15,7 @@ export default {
   heartbeatDetection: `nakadai/message/heartbeatDetection`,
   encrypt: `nakadai/data/encrypt`,
 
-  getPlayAuth: `oss/manage/getPlayAuth`, // 获取播放凭证
+  getPlayAuth: `nakadai/nakadai/oss/getPlayAuth`, // 获取播放凭证
 
   platformLogList: `nakadai/nakadai/log/platformLogList`,
   logNotification: `nakadai/nakadai/log/logNotification`,
diff --git a/src/layouts/navbar/index.vue b/src/layouts/navbar/index.vue
index de645af..a57a9f2 100644
--- a/src/layouts/navbar/index.vue
+++ b/src/layouts/navbar/index.vue
@@ -1,7 +1,7 @@
 <template>
   <div>
-    <el-menu v-if="menuRefresh" class="sidebar" :default-active="active" background-color="#3b3c40" text-color="#bfcbd9"
-      active-text-color="#fff" unique-opened mode="horizontal" @select="menuSelect">
+    <el-menu v-if="menuRefresh" class="sidebar-el-menu" :default-active="active" background-color="#324157"
+      text-color="#bfcbd9" active-text-color="#9278FF" unique-opened mode="horizontal" @select="menuSelect">
       <template v-for="item in menus">
         <template v-if="item.subs">
           <el-submenu :index="item.index" :key="item.index">
@@ -48,7 +48,7 @@ export default {
         {
           icon: "el-icon-s-platform",
           index: "/station/list",
-          title: "实验台"
+          title: "教学中心"
         },
         {
           icon: "el-icon-user",
@@ -192,12 +192,12 @@ export default {
 
 <style lang="scss" scoped>
 /deep/.sidebar {
-  border-bottom-color: $main-color !important;
+  // border-bottom-color: $main-color !important;
 
-  .el-menu-item {
-    &.is-active {
-      background-color: $main-color !important;
-    }
-  }
+  // .el-menu-item {
+  //   &.is-active {
+  //     background-color: $main-color !important;
+  //   }
+  // }
 }
 </style>
\ No newline at end of file
diff --git a/src/pages/course/contentSettings/index.vue b/src/pages/course/contentSettings/index.vue
index c542941..45fe1ed 100644
--- a/src/pages/course/contentSettings/index.vue
+++ b/src/pages/course/contentSettings/index.vue
@@ -1,342 +1,214 @@
 <template>
   <div>
-    <el-card shadow="hover"
-             class="m-b-20">
+    <el-card shadow="hover" class="m-b-20">
       <div class="flex-between">
-        <el-page-header @back="goBack"
-                        :content="sorting? '更改排序' : '内容设置'"></el-page-header>
+        <el-page-header @back="goBack" :content="sorting ? '更改排序' : '内容设置'"></el-page-header>
       </div>
     </el-card>
     <!--内容设置-->
-    <el-card shadow="hover"
-             class="m-b-20">
+    <el-card shadow="hover" class="m-b-20">
       <div class="page">
         <div class="relative">
           <div class="p-title">内容设置</div>
-          <div class="btns"
-               style="top: -10px">
+          <div class="btns" style="top: -10px">
             <template v-if="!sorting">
-              <el-button v-auth="'/course/list:课程管理:内容设置:添加章节'"
-                         type="primary"
-                         round
-                         @click="addChapter">添加章节</el-button>
-              <el-button v-auth="'/course/list:课程管理:内容设置:编辑顺序'"
-                         type="primary"
-                         round
-                         @click="sort">编辑顺序</el-button>
+              <el-button v-auth="'/course/list:课程管理:内容设置:添加章节'" type="primary" round
+                @click="addChapter">添加章节</el-button>
+              <el-button v-auth="'/course/list:课程管理:内容设置:编辑顺序'" type="primary" round @click="sort">编辑顺序</el-button>
             </template>
             <template v-else>
-              <el-button type="primary"
-                         round
-                         @click="move">批量移动</el-button>
-              <el-button type="primary"
-                         round
-                         @click="cancelSort">取消</el-button>
-              <el-button type="primary"
-                         round
-                         @click="saveSort">保存</el-button>
+              <el-button type="primary" round @click="move">批量移动</el-button>
+              <el-button type="primary" round @click="cancelSort">取消</el-button>
+              <el-button type="primary" round @click="saveSort">保存</el-button>
             </template>
           </div>
         </div>
         <el-divider></el-divider>
         <div class="page-content">
-          <div class="m-b-20"
-               v-for="(chapter,index) in chapters"
-               :key="chapter.id">
+          <div class="m-b-20" v-for="(chapter, index) in chapters" :key="chapter.id">
             <div class="flex j-between a-center m-b-10">
               <div>{{ chapter.name }}</div>
               <div>
                 <template v-if="!sorting">
-                  <el-button v-auth="'/course/list:课程管理:内容设置:修改章节名称'"
-                             class="action-btn"
-                             type="primary"
-                             round
-                             @click="editChapter(chapter)">修改章节名称</el-button>
-                  <el-button v-auth="'/course/list:课程管理:内容设置:添加小节'"
-                             class="action-btn"
-                             type="primary"
-                             round
-                             @click="addSection(chapter.id)">添加小节</el-button>
-                  <el-button v-auth="'/course/list:课程管理:内容设置:章节删除'"
-                             class="action-btn"
-                             type="primary"
-                             round
-                             @click="delChapter(chapter.id)">删除</el-button>
+                  <el-button v-auth="'/course/list:课程管理:内容设置:修改章节名称'" class="action-btn" type="primary" round
+                    @click="editChapter(chapter)">修改章节名称</el-button>
+                  <el-button v-auth="'/course/list:课程管理:内容设置:添加小节'" class="action-btn" type="primary" round
+                    @click="addSection(chapter.id)">添加小节</el-button>
+                  <el-button v-auth="'/course/list:课程管理:内容设置:章节删除'" class="action-btn" type="primary" round
+                    @click="delChapter(chapter.id)">删除</el-button>
                 </template>
                 <template v-else>
-                  <i class="el-icon-top sort-icon"
-                     :class="{disabled: index == 0}"
-                     style="margin-right: 5px"
-                     @click="sortChapter(chapter,'up',index == 0,index)"></i>
-                  <i class="el-icon-bottom sort-icon"
-                     :class="{disabled: index == chapters.length-1}"
-                     @click="sortChapter(chapter,'down',index == chapter.length-1,index)"></i>
+                  <i class="el-icon-top sort-icon" :class="{ disabled: index == 0 }" style="margin-right: 5px"
+                    @click="sortChapter(chapter, 'up', index == 0, index)"></i>
+                  <i class="el-icon-bottom sort-icon" :class="{ disabled: index == chapters.length - 1 }"
+                    @click="sortChapter(chapter, 'down', index == chapter.length - 1, index)"></i>
                 </template>
               </div>
             </div>
 
-            <el-table :data="chapter.subsectionList"
-                      class="table"
-                      stripe
-                      header-align="center">
-              <el-table-column v-if="sorting"
-                               width="55"
-                               align="center">
+            <el-table :data="chapter.subsectionList" class="table" stripe header-align="center">
+              <el-table-column v-if="sorting" width="55" align="center">
                 <template slot-scope="scope">
                   <el-checkbox v-model="scope.row.check"></el-checkbox>
                 </template>
               </el-table-column>
-              <el-table-column type="index"
-                               width="100"
-                               label="序号"
-                               align="center"></el-table-column>
-              <el-table-column prop="name"
-                               label="资源名称"
-                               min-width="200">
+              <el-table-column type="index" width="100" label="序号" align="center"></el-table-column>
+              <el-table-column prop="name" label="资源名称" min-width="200">
               </el-table-column>
-              <el-table-column prop="fileType"
-                               label="资源类型"
-                               min-width="120"
-                               align="center">
+              <el-table-column prop="fileType" label="资源类型" min-width="120" align="center">
                 <template slot-scope="scope">
                   {{ transferType(scope.row.fileType) }}
                 </template>
               </el-table-column>
-              <el-table-column prop="fileType"
-                               label="格式"
-                               min-width="120"
-                               align="center">
+              <el-table-column prop="fileType" label="格式" min-width="120" align="center">
               </el-table-column>
-              <el-table-column label="操作"
-                               align="center"
-                               width="300">
+              <el-table-column label="操作" align="center" width="300">
                 <template slot-scope="scope">
                   <template v-if="!sorting">
-                    <el-button v-auth="'/course/list:课程管理:内容设置:查看'"
-                               type="text"
-                               @click="preview(scope.row)">查看</el-button>
-                    <el-button v-auth="'/course/list:课程管理:内容设置:小节删除'"
-                               type="text"
-                               @click="delSection(scope.row)">删除</el-button>
-                    <el-button v-auth="'/course/list:课程管理:内容设置:修改小节名称'"
-                               type="text"
-                               @click="editSectionName(scope.row,chapter.id)">修改小节名称</el-button>
-                    <el-button v-auth="'/course/list:课程管理:内容设置:更换文件'"
-                               type="text"
-                               @click="switchFile(scope.row,chapter.id)">更换文件</el-button>
+                    <el-button v-auth="'/course/list:课程管理:内容设置:查看'" type="text"
+                      @click="preview(scope.row)">查看</el-button>
+                    <el-button v-auth="'/course/list:课程管理:内容设置:小节删除'" type="text"
+                      @click="delSection(scope.row)">删除</el-button>
+                    <el-button v-auth="'/course/list:课程管理:内容设置:修改小节名称'" type="text"
+                      @click="editSectionName(scope.row, chapter.id)">修改小节名称</el-button>
+                    <el-button v-auth="'/course/list:课程管理:内容设置:更换文件'" type="text"
+                      @click="switchFile(scope.row, chapter.id)">更换文件</el-button>
                   </template>
                   <template v-else>
-                    <i class="el-icon-top sort-icon"
-                       :class="{disabled: scope.$index == 0}"
-                       style="margin-right: 5px"
-                       @click="sortSection(index,'up',scope.$index == 0,scope.$index)"></i>
+                    <i class="el-icon-top sort-icon" :class="{ disabled: scope.$index == 0 }" style="margin-right: 5px"
+                      @click="sortSection(index, 'up', scope.$index == 0, scope.$index)"></i>
                     <i class="el-icon-bottom sort-icon"
-                       :class="{disabled: scope.$index == chapter.subsectionList.length-1}"
-                       @click="sortSection(index,'down',scope.$index == chapter.subsectionList.length-1,scope.$index)"></i>
+                      :class="{ disabled: scope.$index == chapter.subsectionList.length - 1 }"
+                      @click="sortSection(index, 'down', scope.$index == chapter.subsectionList.length - 1, scope.$index)"></i>
                   </template>
                 </template>
               </el-table-column>
             </el-table>
           </div>
 
-          <el-dialog :title="chapterId ? '编辑章节' : '新增章节'"
-                     :visible.sync="chapterVisible"
-                     width="540px"
-                     :close-on-click-modal="false">
+          <el-dialog :title="chapterId ? '编辑章节' : '新增章节'" :visible.sync="chapterVisible" width="540px"
+            :close-on-click-modal="false">
             <el-form>
               <el-form-item>
-                <el-input placeholder="请输入章节名称，便于对小节归类"
-                          v-model="chapterName"
-                          maxlength="50"></el-input>
+                <el-input placeholder="请输入章节名称，便于对小节归类" v-model="chapterName" maxlength="50"></el-input>
               </el-form-item>
             </el-form>
-            <span slot="footer"
-                  class="dialog-footer">
+            <span slot="footer" class="dialog-footer">
               <el-button @click="chapterVisible = false">取消</el-button>
-              <el-button type="primary"
-                         @click="chapterSubmit">确定</el-button>
+              <el-button type="primary" @click="chapterSubmit">确定</el-button>
             </span>
           </el-dialog>
 
-          <el-dialog title="添加小节"
-                     :visible.sync="sectionVisible"
-                     width="540px"
-                     @close="closeSection"
-                     :close-on-click-modal="false">
+          <el-dialog title="添加小节" :visible.sync="sectionVisible" width="540px" @close="closeSection"
+            :close-on-click-modal="false">
             <el-form label-width="80px">
               <el-form-item label="资源添加">
-                <Upload :max-size="100000"
-                        :file-list="uploadList"
-                        :on-remove="handleRemove"
-                        @beforeUpload="beforeUpload"
-                        @onSuccess="uploadSuccess">
+                <Upload :max-size="100000" :file-list="uploadList" :on-remove="handleRemove"
+                  @beforeUpload="beforeUpload" @onSuccess="uploadSuccess">
                   <template slot="tip">
                     <p>视频请上传MP4格式，大小不超过30M；office文件大小不要超过10M</p>
                   </template>
                 </Upload>
               </el-form-item>
               <el-form-item label="小节名称">
-                <el-input placeholder="请输入小节名称"
-                          v-model="sectionName"
-                          maxlength="50"></el-input>
+                <el-input placeholder="请输入小节名称" v-model="sectionName" maxlength="50"></el-input>
               </el-form-item>
             </el-form>
-            <span slot="footer"
-                  class="dialog-footer">
+            <span slot="footer" class="dialog-footer">
               <el-button @click="sectionVisible = false">取消</el-button>
-              <el-button type="primary"
-                         @click="sectionSubmit">确定</el-button>
+              <el-button type="primary" @click="sectionSubmit">确定</el-button>
             </span>
           </el-dialog>
 
-          <el-dialog title="更换文件"
-                     :visible.sync="switchVisible"
-                     width="540px"
-                     :close-on-click-modal="false"
-                     @close="closeSwitch">
+          <el-dialog title="更换文件" :visible.sync="switchVisible" width="540px" :close-on-click-modal="false"
+            @close="closeSwitch">
             <div style="text-align: center">
-              <Upload :file-list="uploadList"
-                      :on-remove="handleRemove"
-                      @beforeUpload="beforeUpload"
-                      @onSuccess="uploadSuccess">
+              <Upload :file-list="uploadList" :on-remove="handleRemove" @beforeUpload="beforeUpload"
+                @onSuccess="uploadSuccess">
                 <div slot="tip"></div>
               </Upload>
             </div>
-            <span slot="footer"
-                  class="dialog-footer">
+            <span slot="footer" class="dialog-footer">
               <el-button @click="switchVisible = false">取消</el-button>
-              <el-button type="primary"
-                         @click="switchSubmit">确定</el-button>
+              <el-button type="primary" @click="switchSubmit">确定</el-button>
             </span>
           </el-dialog>
 
-          <el-dialog title="修改小节名称"
-                     :visible.sync="sectionNameVisible"
-                     width="540px"
-                     :close-on-click-modal="false">
+          <el-dialog title="修改小节名称" :visible.sync="sectionNameVisible" width="540px" :close-on-click-modal="false">
             <el-form>
               <el-form-item>
-                <el-input placeholder="请输入小节名称"
-                          v-model="sectionName"
-                          maxlength="50"></el-input>
+                <el-input placeholder="请输入小节名称" v-model="sectionName" maxlength="50"></el-input>
               </el-form-item>
             </el-form>
-            <span slot="footer"
-                  class="dialog-footer">
+            <span slot="footer" class="dialog-footer">
               <el-button @click="sectionNameVisible = false">取消</el-button>
-              <el-button type="primary"
-                         @click="sectionNameSubmit">确定</el-button>
+              <el-button type="primary" @click="sectionNameSubmit">确定</el-button>
             </span>
           </el-dialog>
 
-          <div v-show="previewImg"
-               class="el-image-viewer__wrapper"
-               :class="{active: previewImg}"
-               style="z-index: 2000">
+          <div v-show="previewImg" class="el-image-viewer__wrapper" :class="{ active: previewImg }" style="z-index: 2000">
             <div class="el-image-viewer__mask"></div>
-            <span class="el-image-viewer__btn el-image-viewer__close"
-                  @click="previewImg = ''"><i class="el-icon-circle-close"
-                 style="color: #fff"></i></span>
+            <span class="el-image-viewer__btn el-image-viewer__close" @click="previewImg = ''"><i
+                class="el-icon-circle-close" style="color: #fff"></i></span>
             <div class="el-image-viewer__canvas">
-              <img :src="previewImg"
-                   class="el-image-viewer__img"
-                   style="transform: scale(1) rotate(0deg);margin-top: -1px; max-height: 100%; max-width: 100%;">
+              <img :src="previewImg" class="el-image-viewer__img"
+                style="transform: scale(1) rotate(0deg);margin-top: -1px; max-height: 100%; max-width: 100%;">
             </div>
           </div>
-          <div v-show="iframeSrc || videoSrc"
-               class="el-image-viewer__wrapper"
-               :class="{active: iframeSrc}"
-               style="z-index: 2000">
+          <div v-show="iframeSrc || videoSrc" class="el-image-viewer__wrapper" :class="{ active: iframeSrc }"
+            style="z-index: 2000">
             <div class="el-image-viewer__mask"></div>
-            <span class="el-image-viewer__btn el-image-viewer__close"
-                  :class="{'doc-close': isWord}"
-                  :style="{top: isWord ? '50px' : '5px'}"
-                  @click="closeIframe"><i class="el-icon-circle-close"
-                 style="color: #fff"></i></span>
+            <span class="el-image-viewer__btn el-image-viewer__close" :class="{ 'doc-close': isWord }"
+              :style="{ top: isWord ? '50px' : '5px' }" @click="closeIframe"><i class="el-icon-circle-close"
+                style="color: #fff"></i></span>
             <div class="el-image-viewer__canvas">
-              <iframe v-if="iframeSrc"
-                      class="fileIframe"
-                      id="fileIframe"
-                      :src="iframeSrc"
-                      frameborder="0"></iframe>
-              <video v-if="videoSrc"
-                     class="video"
-                     width="1200"
-                     height="600"
-                     autoplay
-                     controls>
-                <source :src="videoSrc"
-                        type="video/mp4">
+              <iframe v-if="iframeSrc" class="fileIframe" id="fileIframe" :src="iframeSrc" frameborder="0"></iframe>
+              <video v-if="videoSrc" class="video" width="1200" height="600" autoplay controls>
+                <source :src="videoSrc" type="video/mp4">
                 您的浏览器不支持 video 标签。
               </video>
               <template v-if="showMask">
-                <div class="mask"
-                     style="width: 200px;height: 30px;top: 53px;right: 320px"></div>
-                <div class="mask"
-                     style="width: 175px;height: 30px;top: 53px;right: 5px"></div>
+                <div class="mask" style="width: 200px;height: 30px;top: 53px;right: 320px"></div>
+                <div class="mask" style="width: 175px;height: 30px;top: 53px;right: 5px"></div>
               </template>
               <template v-if="showMask1">
-                <div class="word-mask1"
-                     style="width: 200px;height: 50px;"></div>
-                <div class="word-mask"
-                     style="height: 40px;top: 48px;"></div>
-                <div class="word-mask2"
-                     style="top: 55px;left: 28%;width: 44%;height: calc(100% - 80px);"></div>
+                <div class="word-mask1" style="width: 200px;height: 50px;"></div>
+                <div class="word-mask" style="height: 40px;top: 48px;"></div>
+                <div class="word-mask2" style="top: 55px;left: 28%;width: 44%;height: calc(100% - 80px);"></div>
               </template>
               <template v-if="showMask2 && iframeSrc">
-                <div class="excel-mask1"
-                     style="height: 48px;"></div>
+                <div class="excel-mask1" style="height: 48px;"></div>
               </template>
             </div>
           </div>
-          <div v-show="playAuth"
-               class="el-image-viewer__wrapper"
-               :class="{active: playAuth}"
-               style="z-index: 2000">
+          <div v-show="playAuth" class="el-image-viewer__wrapper" :class="{ active: playAuth }" style="z-index: 2000">
             <div class="el-image-viewer__mask"></div>
-            <span class="el-image-viewer__btn el-image-viewer__close"
-                  @click="closePlayer"><i class="el-icon-circle-close"
-                 style="color: #fff"></i></span>
-            <div class="player"
-                 id="player"></div>
+            <span class="el-image-viewer__btn el-image-viewer__close" @click="closePlayer"><i
+                class="el-icon-circle-close" style="color: #fff"></i></span>
+            <div class="player" id="player"></div>
           </div>
 
-          <pdf :visible.sync="pdfVisible"
-               :src.sync="pdfSrc"></pdf>
+          <pdf :visible.sync="pdfVisible" :src.sync="pdfSrc"></pdf>
         </div>
       </div>
     </el-card>
 
-    <el-dialog title="资源移动"
-               :visible.sync="moveVisible"
-               :close-on-click-modal="false"
-               width="330px">
+    <el-dialog title="资源移动" :visible.sync="moveVisible" :close-on-click-modal="false" width="330px">
       <el-form>
         <el-form-item label="目标章节">
-          <el-select v-model="moveForm.id"
-                     placeholder="请选择目标章节"
-                     @change="chapterChange">
-            <el-option v-for="(item, i) in chapters"
-                       :key="i"
-                       :label="item.name"
-                       :value="item.id"></el-option>
+          <el-select v-model="moveForm.id" placeholder="请选择目标章节" @change="chapterChange">
+            <el-option v-for="(item, i) in chapters" :key="i" :label="item.name" :value="item.id"></el-option>
           </el-select>
         </el-form-item>
         <el-form-item label="目标排序">
-          <el-select v-model="moveForm.sort"
-                     placeholder="请选择目标排序">
-            <el-option v-for="(item, i) in sortList"
-                       :key="i"
-                       :label="item.name"
-                       :value="item.id"></el-option>
+          <el-select v-model="moveForm.sort" placeholder="请选择目标排序">
+            <el-option v-for="(item, i) in sortList" :key="i" :label="item.name" :value="item.id"></el-option>
           </el-select>
         </el-form-item>
       </el-form>
-      <span slot="footer"
-            class="dialog-footer">
+      <span slot="footer" class="dialog-footer">
         <el-button @click="moveVisible = false">取消</el-button>
-        <el-button type="primary"
-                   @click="moveConfirm">确定</el-button>
+        <el-button type="primary" @click="moveConfirm">确定</el-button>
       </span>
     </el-dialog>
   </div>
@@ -755,7 +627,7 @@ export default {
         // 阿里云视频点播
         if (row.fileId) {
           this.$get(`${this.api.getPlayAuth}/${row.fileId}`).then(res => {
-            this.playAuth = res.data.playAuth;
+            this.playAuth = res.playAuth;
             if (this.player) {
               this.player.replayByVidAndPlayAuth(row.fileId, this.playAuth);
             } else {
@@ -927,110 +799,113 @@ export default {
 
 <style scoped lang="scss">
 .btns {
-    position: absolute;
-    top: 12px;
-    right: 24px;
+  position: absolute;
+  top: 12px;
+  right: 24px;
 
-    .el-button {
-        font-size: 14px;
-    }
+  .el-button {
+    font-size: 14px;
+  }
 }
+
 /deep/.el-progress-bar {
-    padding-right: 70px;
-    margin-right: -70px;
+  padding-right: 70px;
+  margin-right: -70px;
 }
+
 .el-upload__tip {
-    position: absolute;
-    top: -4px;
-    right: 0;
-    width: 300px;
-    line-height: 1.4;
+  position: absolute;
+  top: -4px;
+  right: 0;
+  width: 300px;
+  line-height: 1.4;
 }
+
 .sort-icon {
-    font-size: 24px;
-    cursor: pointer;
+  font-size: 24px;
+  cursor: pointer;
 
-    &.disabled {
-        color: #ccc;
-        cursor: not-allowed;
-    }
+  &.disabled {
+    color: #ccc;
+    cursor: not-allowed;
+  }
 }
 
 .el-image-viewer__wrapper {
-    transform: translateY(-10px);
-    transition: transform 0.5s;
+  transform: translateY(-10px);
+  transition: transform 0.5s;
 
-    &.active {
-        transform: translateY(0);
-    }
+  &.active {
+    transform: translateY(0);
+  }
 }
 
 .el-image-viewer__close {
-    z-index: 10000;
-    top: 15px;
-    right: 15px;
+  z-index: 10000;
+  top: 15px;
+  right: 15px;
 
-    &.doc-close {
-        i {
-            color: #000 !important;
-        }
+  &.doc-close {
+    i {
+      color: #000 !important;
     }
+  }
 }
 
 .player {
-    position: absolute;
-    top: 50%;
-    left: 50%;
-    transform: translate(-50%, -50%);
-    width: 1200px !important;
-    height: 600px !important;
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  width: 1200px !important;
+  height: 600px !important;
 }
 
 .fileIframe {
-    z-index: 1;
-    position: absolute;
-    top: 0;
-    left: 0;
-    bottom: 0;
-    right: 0;
-    width: 100%;
-    height: 100%;
+  z-index: 1;
+  position: absolute;
+  top: 0;
+  left: 0;
+  bottom: 0;
+  right: 0;
+  width: 100%;
+  height: 100%;
 }
 
 .mask {
-    z-index: 1000;
-    position: fixed;
-    background-color: rgb(57, 58, 61);
+  z-index: 1000;
+  position: fixed;
+  background-color: rgb(57, 58, 61);
 }
 
 .word-mask {
-    z-index: 1000;
-    position: fixed;
-    right: 0;
-    width: 100%;
-    background-color: rgb(243, 242, 241);
+  z-index: 1000;
+  position: fixed;
+  right: 0;
+  width: 100%;
+  background-color: rgb(243, 242, 241);
 }
 
 .word-mask1 {
-    z-index: 1000;
-    position: fixed;
-    top: 0;
-    right: 0;
-    background-color: #2b579a;
+  z-index: 1000;
+  position: fixed;
+  top: 0;
+  right: 0;
+  background-color: #2b579a;
 }
 
 .word-mask2 {
-    z-index: 1000;
-    position: fixed;
-    background-color: transparent;
+  z-index: 1000;
+  position: fixed;
+  background-color: transparent;
 }
 
 .excel-mask1 {
-    z-index: 9;
-    position: absolute;
-    top: 0;
-    left: 20%;
-    width: 80%;
-    background-color: #107c41;
+  z-index: 9;
+  position: absolute;
+  top: 0;
+  left: 20%;
+  width: 80%;
+  background-color: #107c41;
 }
 </style>
\ No newline at end of file
diff --git a/src/pages/course/preview/index.vue b/src/pages/course/preview/index.vue
index 2457a5d..613eae0 100644
--- a/src/pages/course/preview/index.vue
+++ b/src/pages/course/preview/index.vue
@@ -169,7 +169,8 @@ export default {
         // 阿里云视频点播
         if (row.fileId) {
           this.$get(`${this.api.getPlayAuth}/${row.fileId}`).then(res => {
-            this.playAuth = res.data.playAuth;
+            this.playAuth = res.playAuth;
+            debugger
             this.$nextTick(() => {
               if (this.player) {
                 this.player.replayByVidAndPlayAuth(row.fileId, this.playAuth);
diff --git a/src/pages/station/preview/index.vue b/src/pages/station/preview/index.vue
index ed632bb..0f562a7 100644
--- a/src/pages/station/preview/index.vue
+++ b/src/pages/station/preview/index.vue
@@ -702,7 +702,7 @@ export default {
           // 阿里云视频点播
           if (row.fileId) {
             this.$get(`${this.api.getPlayAuth}/${row.fileId}`).then(res => {
-              this.playAuth = res.data.playAuth;
+              this.playAuth = res.playAuth;
               // 如果已经产生了实例，则销毁重新创建，不然播放器会播放上一个视频
               if (this.player) {
                 this.player.dispose()
@@ -834,13 +834,13 @@ export default {
         })
       } else { // python
         // python只能存在一个打开的窗口
-        const opened = +localStorage.getItem('opened')
-        if (opened) {
-          Util.errorMsg('Python系统限单页活跃，请切换至当前已有的活跃实验页面。', 5000)
-          return false
-        } else {
-          localStorage.setItem('opened', 1)
-        }
+        // const opened = +localStorage.getItem('opened')
+        // if (opened) {
+        //   Util.errorMsg('Python系统限单页活跃，请切换至当前已有的活跃实验页面。', 5000)
+        //   return false
+        // } else {
+        //   localStorage.setItem('opened', 1)
+        // }
 
         this.$get(this.api.getTheMostRecentlyRunProject, {
           cid: this.courseId
diff --git a/src/styles/default/index.scss b/src/styles/default/index.scss
index 950f41e..71f6629 100644
--- a/src/styles/default/index.scss
+++ b/src/styles/default/index.scss
@@ -1,6 +1,6 @@
 /* 改变主题色变量 */
 
-$--color-primary: #062c87;
+$--color-primary: #9278ff;
 
 /* 改变 icon 字体路径变量，必需 */
 $--font-path: '~element-ui/lib/theme-chalk/fonts';
diff --git a/src/styles/var.scss b/src/styles/var.scss
index 3f57beb..5183a88 100644
--- a/src/styles/var.scss
+++ b/src/styles/var.scss
@@ -1,4 +1,4 @@
-$main-color: #062c87;
+$main-color: #9278ff;
 $max-width: 1440px;
 $min-width: 1280px;