diff --git a/src/layouts/header/index.vue b/src/layouts/header/index.vue
index 4c2b7bc..992663c 100644
--- a/src/layouts/header/index.vue
+++ b/src/layouts/header/index.vue
@@ -10,7 +10,7 @@
       <div v-if="showSearch" class="search-wrap" @click.stop="stop">
         <input ref="search" type="text" :placeholder="$t('column.titlePlaceholder')" v-model="title">
         <img class="search-icon" src="@/assets/images/search.png" alt="" @click="handleSearch">
-        <i class="el-icon-close close-icon"></i>
+        <i class="el-icon-close close-icon" @click="showSearch = false"></i>
       </div>
     </div>
   </div>
diff --git a/src/pages/exp/index.vue b/src/pages/exp/index.vue
index 7ff90eb..60e5272 100644
--- a/src/pages/exp/index.vue
+++ b/src/pages/exp/index.vue
@@ -15,7 +15,13 @@
       <div class="inner">
         <h6 class="wow fadeInUp">实验线站</h6>
         <p class="en wow fadeInUp" data-wow-delay="0.5s">EXPERIMENT STATIONS</p>
-        <img class="pic" :src="modules[1].form.pic" alt="">
+        <div v-if="modules[1].form.pic" class="text-center">
+          <video v-if="Util.isVideo(modules[1].form.mediaType)" class="pic" ref="video" autoplay controls loop>
+            <source :src="modules[1].form.pic" type="video/mp4">
+            您的浏览器不支持 video 标签。
+          </video>
+          <img v-else class="pic" :src="modules[1].form.pic" alt="">
+        </div>
         <div class="des">{{ modules[1].form.des }}</div>
       </div>
     </div>
@@ -58,7 +64,8 @@ export default {
   mixins: [mixins],
   data() {
     return {
-      routes: []
+      routes: [],
+      Util
     }
   },
   mounted() {
diff --git a/src/pages/overviewDevHistory/index.vue b/src/pages/overviewDevHistory/index.vue
index 51f86b1..6129898 100644
--- a/src/pages/overviewDevHistory/index.vue
+++ b/src/pages/overviewDevHistory/index.vue
@@ -18,35 +18,24 @@
         <h2 class="wow fadeInLeft">发展历程</h2>
         <p class="en">DEVELOPMENT HISTORY</p>
 
-        <div class="event">
+        <div v-if="modules[1].list.length" class="event">
           <ul class="time">
-            <li class="active">2022</li>
-            <li>2021</li>
-            <li>2020</li>
+            <template v-for="(item, i) in modules[1].list">
+              <li v-if="item.isEnable" :key="i" :class="{active: curYear == i}" @click="yearClick(i)">{{ item.title }}</li>
+            </template>
           </ul>
           <div class="right">
-            <h6 class="year">2022</h6>
+            <h6 class="year">{{ modules[1].list[curYear].title }}</h6>
             <ul class="list">
-              <li>
-                <div class="texts">
-                  <p class="date">10月11日</p>
-                  <p class="text">深圳综合粒子设施研究院加入国际超导加速器联盟</p>
-                </div>
-                <img src="@/assets/images/channel1.png" alt="" class="pic">
-              </li>
-              <li>
-                <div class="texts">
-                  <p class="date">10月11日</p>
-                  <p class="text">深圳综合粒子设施研究院加入国际超导加速器联盟</p>
-                </div>
-                <img src="@/assets/images/channel1.png" alt="" class="pic">
-              </li>
-              <li>
-                <div class="texts">
-                  <p class="date">10月11日</p>
-                  <p class="text">深圳综合粒子设施研究院加入国际超导加速器联盟</p>
-                </div>
-              </li>
+              <template v-for="(e, j) in modules[1].list[curYear].list">
+                <li v-if="e.isEnable" :key="j" :class="{'cursor-pointer': isLink(e.link.linkName)}" @click="openLink(e)">
+                  <div class="texts">
+                    <p class="date">{{ e.title }}</p>
+                    <p class="text">{{ e.des }}</p>
+                  </div>
+                  <img v-if="e.pic" :src="e.pic" alt="" class="pic">
+                </li>
+              </template>
             </ul>
           </div>
         </div>
@@ -63,7 +52,8 @@ export default {
   data() {
     return {
       active: 1,
-      tabs: ['S³FEL介绍', '发展历程', 'S³FEL宣传片', '地理位置', '机构设置']
+      tabs: ['S³FEL介绍', '发展历程', 'S³FEL宣传片', '地理位置', '机构设置'],
+      curYear: 0
     }
   },
   mounted() {
@@ -89,6 +79,10 @@ export default {
       this.active = i
       if (i == 2) this.$router.push('/overviewTrailer?id=165&siteId=3')
     },
+    // 年份点击回调
+    yearClick(i) {
+      this.curYear = i
+    }
   }
 };
 </script>
@@ -138,6 +132,7 @@ export default {
   display: flex;
   justify-content: center;
   .time {
+    width: 200px;
     padding-right: 10px;
     margin-right: 20px;
     border-right: 1px solid #ddd;
@@ -168,6 +163,9 @@ export default {
       }
     }
   }
+  .right {
+    width: 1000px;
+  }
   .year {
     margin: 0 0 20px 20px;
     font-size: 3.8rem;
@@ -186,7 +184,6 @@ export default {
     }
     .texts {
       width: 500px;
-      margin-right: 100px;
     }
     .date {
       margin-bottom: 15px;
diff --git a/src/plugins/requests/index.js b/src/plugins/requests/index.js
index 71528ca..3fdb01a 100644
--- a/src/plugins/requests/index.js
+++ b/src/plugins/requests/index.js
@@ -53,8 +53,6 @@ service.interceptors.response.use(
         if (error.response.status) {
             switch (error.response.status) {
                 // 401: 未登录
-                // 未登录则跳转登录页面，并携带当前页面的路径
-                // 在登录成功后返回当前页面，这一步需要在登录页操作。
                 case 401:
                     util.local.remove(Setting.storeKey);
                     util.local.remove(Setting.tokenKey);
@@ -65,33 +63,20 @@ service.interceptors.response.use(
                         });
                     }, 1000);
                     break;
-                case 500:
-                    util.errorMsg("网络错误");
-                    break;
                 // 403 token过期
-                // 登录过期对用户进行提示
-                // 清除本地token和清空vuex中token对象
-                // 跳转登录页面
                 case 403:
                     util.local.remove(Setting.storeKey);
                     util.local.remove(Setting.tokenKey);
                     util.errorMsg("登录过期，请重新登录");
-                    // 清除token
-                    // store.commit('loginSuccess', null);
-                    // 跳转登录页面，并将要浏览的页面fullPath传过去，登录成功后跳转需要访问的页面
                     setTimeout(() => {
                         router.replace({
                             path: "/login"
                         });
                     }, 1000);
                     break;
-                // 404请求不存在
-                case 404:
-                    util.errorMsg("网络请求不存在!");
-                    break;
                 // 其他错误，直接抛出错误提示
                 default:
-                    util.errorMsg(error.response.data.message);
+                    util.errorMsg(error.response.data.msg);
                     Promise.reject(res);
             }
             return Promise.reject(error.response);