diff --git a/src/assets/img/info-banner.png b/src/assets/img/info-banner.png
index b2d7fe4..2314185 100644
Binary files a/src/assets/img/info-banner.png and b/src/assets/img/info-banner.png differ
diff --git a/src/libs/util.js b/src/libs/util.js
index 713a7f5..9a373c5 100644
--- a/src/libs/util.js
+++ b/src/libs/util.js
@@ -110,18 +110,18 @@ const util = {
         x.send();
     },
     // 传入文件名和数据，下载文件
-    downloadFileDirect(fileName, data) {
-        if ("download" in document.createElement("a")) { // 非IE下载
-            const elink = document.createElement("a");
-            elink.download = fileName;
-            elink.style.display = "none";
-            elink.href = URL.createObjectURL(data);
-            document.body.appendChild(elink);
-            elink.click();
-            URL.revokeObjectURL(elink.href); // 释放URL 对象
-            document.body.removeChild(elink);
+    downloadFileDirect(fileName,data) {
+        if ('download' in document.createElement('a')) { // 非IE下载
+            const elink = document.createElement('a')
+            elink.download = fileName
+            elink.style.display = 'none'
+            elink.href = URL.createObjectURL(data)
+            document.body.appendChild(elink)
+            elink.click()
+            URL.revokeObjectURL(elink.href) // 释放URL 对象
+            document.body.removeChild(elink)
         } else { // IE10+下载
-            navigator.msSaveBlob(data, fileName);
+            navigator.msSaveBlob(data, fileName)
         }
     },
     // 成功提示
diff --git a/src/pages/course/details/index.vue b/src/pages/course/details/index.vue
index 0aed5fb..d734a67 100644
--- a/src/pages/course/details/index.vue
+++ b/src/pages/course/details/index.vue
@@ -253,7 +253,11 @@ export default {
     }
 };
 </script>
-
+<style>
+.desc img {
+    width: 100%;
+}
+</style>
 <style lang="scss" scoped>
 $height: 700px;
 .video_wid,.cover{
@@ -291,7 +295,9 @@ $height: 700px;
 }
 .catalog{
     margin-left: 40px;
+    max-width: 500px;
 }
+
 .list{
     height: $height;
     overflow-y: auto;
@@ -303,6 +309,7 @@ $height: 700px;
         font-size: 20px;
     }
     .desc-wrap{
+        max-width: 500px;
         position: relative;
         .desc{
             font-size: 14px;
diff --git a/src/pages/info/details/index.vue b/src/pages/info/details/index.vue
index df98e74..f09f6fa 100644
--- a/src/pages/info/details/index.vue
+++ b/src/pages/info/details/index.vue
@@ -79,7 +79,7 @@ export default {
 
 <style lang="scss" scoped>
 .banner-con{
-    width: 100vw;
+    width: 100%;
     height: 200px;
     background-image: url('../../../assets/img/match-banner.jpg');
     background-size: 100vw 200px;
diff --git a/src/pages/info/list/index.vue b/src/pages/info/list/index.vue
index 895db7a..0dd3364 100644
--- a/src/pages/info/list/index.vue
+++ b/src/pages/info/list/index.vue
@@ -190,7 +190,7 @@ export default {
 
 <style lang="scss" scoped>
 .banner-con{
-    width: 100vw;
+    width: 100%;
     height: 200px;
     background-image: url('../../../assets/img/match-banner.jpg');
     background-size: 100vw 200px;
diff --git a/src/pages/match/details/index.vue b/src/pages/match/details/index.vue
index 3799473..b67db83 100644
--- a/src/pages/match/details/index.vue
+++ b/src/pages/match/details/index.vue
@@ -112,7 +112,7 @@ export default {
 
 <style lang="scss" scoped>
 .banner-con{
-    width: 100vw;
+    width: 100%;
     height: 400px;
     background-image: url('../../../assets/img/info-banner.png');
     background-size: 100vw 400px;
diff --git a/src/pages/record/details/index.vue b/src/pages/record/details/index.vue
index 7bdf9ad..a7689e0 100644
--- a/src/pages/record/details/index.vue
+++ b/src/pages/record/details/index.vue
@@ -54,6 +54,10 @@
 </template>
 
 <script>
+import { mapState, mapActions } from "vuex";
+import axios from 'axios'
+import Setting from "@/setting";
+import util from "@/libs/util";
 export default {
     data() {
         return {
@@ -64,6 +68,7 @@ export default {
             page: 1,
             pageSize: 10,
             multipleSelection: [],
+            token:util.local.get(Setting.tokenKey),
         }
     },
     mounted() {
@@ -88,11 +93,30 @@ export default {
         },
         exportData() { // 导出
             if (this.multipleSelection.length) {
-                let ids = this.multipleSelection.map(i => i.reportId);
-                location.href = `${this.api.exportPracticeByStudentDetail}?ids=${ids.toString()}`;
+                let ids = this.multipleSelection.map(item => {
+                    return item.reportId;
+                });
+                axios.get(`${this.api.exportPracticeByStudentDetail}?projectId=${this.projectId}&ids=${ids.toString()}`,{
+                    headers: {
+                        token: this.token
+                    },
+                    responseType: 'blob'
+                }).then((res) => {
+                    util.downloadFileDirect(`按数据库统计使用概况导出.xls`,new Blob([res.data]))
+                }).catch(res => {})
+                // location.href =  this.$get(`${this.api.exportPracticeByStudentDetail}?projectId=${this.projectId}&token=${this.token}&ids=${ids.toString()}`);
             } else {
-                location.href = `${this.api.exportPracticeByStudentDetail}?ids=`;
+                axios.get(`${this.api.exportPracticeByStudentDetail}?projectId=${this.projectId}&ids=`,{
+                    headers: {
+                        token: this.token
+                    },
+                    responseType: 'blob'
+                }).then((res) => {
+                    util.downloadFileDirect(`按数据库统计使用概况导出.xls`,new Blob([res.data]))
+                }).catch(res => {})
+                // location.href =  `${this.api.exportPracticeByStudentDetail}?projectId=${this.projectId}&token=${this.token}&ids=`;
             }
+
         },
         tableRowStyle({ row, column, rowIndex, columnIndex }) {
             if (rowIndex % 2 === 0) {
diff --git a/src/pages/record/show/index.vue b/src/pages/record/show/index.vue
index f024c34..18fec63 100644
--- a/src/pages/record/show/index.vue
+++ b/src/pages/record/show/index.vue
@@ -16,12 +16,10 @@
                     {{ editing ? "保存" : "编辑" }}
                 </el-button>
             </div>
-
             <div class="flex-center m-b-20 user_header">
                 <p class="addhr_tag"></p>
                 <span style="font-size: 18px">基本信息</span>
             </div>
-
             <div>
                 <el-table :data="infoData" class="info-table" stripe header-align="center">
                     <el-table-column prop="userName" label="学生姓名" align="center"></el-table-column>
@@ -55,21 +53,18 @@
                     </el-table-column>
                 </el-table>
             </div>
-
             <div class="m-b-20">
                 <div class="meta-title-wrap">
                     <p class="meta-title"><img src="@/assets/img/cup.png" alt=""> 实验项目名称</p>
                 </div>
                 <el-input v-model="form.projectName" type="textarea" :disabled="!editing" rows="5"></el-input>
             </div>
-
             <div class="m-b-20">
                 <div class="meta-title-wrap">
                     <p class="meta-title">实验目的</p>
                 </div>
                 <div class="pre-wrap" v-html="form.purpose"></div>
             </div>
-
             <div class="m-b-20">
                 <div class="meta-title-wrap">
                     <p class="meta-title">实验数据</p>
@@ -81,34 +76,39 @@
                         </template>
                     </el-table-column>
                     <el-table-column prop="judgmentName" label="任务名称"></el-table-column>
-                    <el-table-column prop="ruleAnswer" label="参考答案">
-                        <!--
+                    <el-table-column prop="judgmentName" label="考核点">
                         <template slot-scope="scope">
-                            <pre v-html="scope.row.answer" style="white-space: pre-wrap"></pre>
+                            <div v-for="(item, index) in scope.row.lcRuleRecords">
+                                <span>
+                                    <span>{{index+1}}. </span>{{item.name}}
+                                </span>
+                            </div>
                         </template>
-                        -->
+                    </el-table-column>
+                    <el-table-column prop="ruleAnswer" label="参考答案">
                         <template slot-scope="scope">
                             <div v-for="(item, index) in scope.row.lcRuleRecords">
-                                <span>{{index+1}}. </span>{{item.ruleAnswer}}
+                                <span>
+                                    <span>{{index+1}}. </span>{{item.ruleAnswer}}
+                                </span>
                             </div>
                         </template>
                     </el-table-column>
                     <el-table-column prop="userAnswer" label="学生答案">
-                        <!--
-                        <template slot-scope="scope">
-                            <pre v-html="scope.row.userAnswer" style="white-space: pre-wrap"></pre>
-                        </template>
-                        -->
                         <template slot-scope="scope">
                             <div v-for="(item, index) in scope.row.lcRuleRecords">
-                                <span>{{index+1}}. </span>{{item.userAnswer}}
+                                <span v-if='item.userAnswer'>
+                                    <span>{{index+1}}. </span>{{item.userAnswer}}
+                                </span>
+                                <span v-else>
+                                    <span>{{index+1}}. </span>未填写
+                                </span>
                             </div>
                         </template>
                     </el-table-column>
                     <el-table-column prop="score" label="得分" align="center" width="100"></el-table-column>
                 </el-table>
             </div>
-
             <div class="m-b-20">
                 <div class="meta-title-wrap">
                     <p class="meta-title">实验总结与体会</p>
diff --git a/src/pages/setting/person/index.vue b/src/pages/setting/person/index.vue
index b4dfb2e..2c6bf00 100644
--- a/src/pages/setting/person/index.vue
+++ b/src/pages/setting/person/index.vue
@@ -1400,7 +1400,6 @@ input:focus {
     .fold {
         margin-top: 20px;
         text-align: center;
-
         i {
             font-size: 22px;
             color: #8e8e8e;
diff --git a/src/pages/station/preview/index.vue b/src/pages/station/preview/index.vue
index e599be5..871b0a4 100644
--- a/src/pages/station/preview/index.vue
+++ b/src/pages/station/preview/index.vue
@@ -13,8 +13,8 @@
                     <template v-else-if="iframeSrc">
                         <iframe class="inner fileIframe" id="fileIframe" :src="iframeSrc" frameborder="0"></iframe>
                         <template v-if="showMask">
-                            <div class="mask" style="height: 30px;top: 53px;right: 320px"></div>
-                            <div class="mask" style="height: 30px;top: 53px;right: 5px"></div>
+                            <div class="mask" style="width:100%;background: #393A3D;height: 30px;top: 53px;"></div>
+                            <div class="mask" style="width:100%;background: #393A3D;height: 30px;top: 53px;"></div>
                         </template>
                         <template v-if="showMask1">
                             <div class="word-mask" style="height: 40px;"></div>
@@ -33,6 +33,8 @@
                             <span @click="changePdfPage(1)" class="turn el-icon-arrow-right"
                                   :class="{grey: currentPage==pageCount}"></span>
                         </p>
+                        <div style='color:#393A3D;height: 30px;
+background: #393A3D;'></div>
                         <pdf
                             class="pdf-wrap"
                             :src="pdfSrc"