diff --git a/public/favicon.ico b/public/favicon.ico
index df36fcf..75f45f1 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/public/index.html b/public/index.html
index a7b3d63..3b1d4f1 100644
--- a/public/index.html
+++ b/public/index.html
@@ -5,7 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
-    <title><%= htmlWebpackPlugin.options.title %></title>
+    <title>西南交通大学 信息科学与技术学院</title>
     <script>
       fnResize();
       window.onresize = function() {
diff --git a/src/assets/index/scientific_research_trends/sy_bj2.png b/src/assets/index/scientific_research_trends/sy_bj2.png
index f133748..8953218 100644
Binary files a/src/assets/index/scientific_research_trends/sy_bj2.png and b/src/assets/index/scientific_research_trends/sy_bj2.png differ
diff --git a/src/views/content/components/file_list.vue b/src/views/content/components/file_list.vue
index 8ae8709..a25351a 100644
--- a/src/views/content/components/file_list.vue
+++ b/src/views/content/components/file_list.vue
@@ -6,13 +6,12 @@
           <!--<div style="width: 95%;">-->
           <div>
             <!--<input class="query_input" v-model="query"/>-->
-            <el-input class="query_input" v-model="query" size="small" placeholder="请输入内容"></el-input>
+            <el-input class="query_input" v-model="query" size="small" :placeholder="$t('message.placeholder')"></el-input>
           </div>
         </el-col>
         <el-col :xs="10" :sm="10" :md="10" :lg="4" :xl="4" style="float: right">
-          <el-button class="query_button" type="primary" size="small" icon="el-icon-search"
-                     @click="handleCurrentChange(-1)">搜索
-          </el-button>
+          <el-button class="query_button" type="primary" size="small" icon="el-icon-search" @click="handleCurrentChange(-1)">
+            {{ $t('message.search') }}</el-button>
         </el-col>
       </el-row>
     </div>
@@ -101,7 +100,7 @@ export default {
         title: this.query,
         id: this.value.navId,
         pageNum: this.value.pageNum,
-        pageSize: 4
+        pageSize: 5
       }
       this.type = this.$route.query && this.$route.query.type
       if (this.type != null && this.type != 0) {
diff --git a/src/views/content/components/list.vue b/src/views/content/components/list.vue
index 1e3e8ed..debb8e7 100644
--- a/src/views/content/components/list.vue
+++ b/src/views/content/components/list.vue
@@ -17,9 +17,8 @@
       </el-row>
     </div>
     <div>
-      <el-row>
         <!--正文内容-->
-        <el-col class="context">
+        <div class="context">
           <div v-for="(item,index) in value.data" class="tw">
             <el-row>
               <el-col :xs="6" :sm="6" :md="5" :lg="4" :xl="4">
@@ -48,8 +47,7 @@
             </el-row>
             <hr v-if="index != value.data.length-1" style="border: 0.1rem solid #E6E6E6;" class="hr">
           </div>
-        </el-col>
-      </el-row>
+        </div>
 
       <el-row>
         <el-col class="pagination_p">
@@ -98,14 +96,14 @@ export default {
       let type = this.$route.query && this.$route.query.type
       let router = ''
       if (type!=null){
-        router = "?id="+context.id+'&type='+type
+        router = "?id="+context.id+'&type='+type+"&lang="+sessionStorage.getItem("lang")
       }else {
-        router="/" +this.value.navId+"?id="+context.id
+        router="/" +this.value.navId+"?id="+context.id+"&lang="+sessionStorage.getItem("lang")
       }
       if (this.width <=992){
-        this.$router.push("/mobile/" + this.value.secondId +router+"?lang="+sessionStorage.getItem("lang"));
+        this.$router.push("/mobile/" + this.value.secondId +router);
       }else {
-        this.$router.push("/pc/" + this.value.secondId +router+"?lang="+sessionStorage.getItem("lang"));
+        this.$router.push("/pc/" + this.value.secondId +router);
       }
     },
     handleSizeChange(val) {
@@ -121,7 +119,7 @@ export default {
         title:this.query,
         id: this.value.navId,
         pageNum: this.value.pageNum,
-        pageSize: 4
+        pageSize: 5
       }
       this.type = this.$route.query && this.$route.query.type
       if (this.type != null&&this.type!=0){
@@ -171,6 +169,7 @@ export default {
 .context {
   margin: 3rem 2rem;
   padding-bottom: 3rem;
+  padding-top: 2rem;
   //width: 84.3rem;
   background: #FFFFFF;
 
@@ -278,7 +277,11 @@ export default {
 }
 @media screen and  (max-width: 1100px){
   .query {
+    margin-top: 3rem;
     width: 80% !important;
   }
+  .context{
+    margin-top: 6rem;
+  }
 }
 </style>
diff --git a/src/views/content/index.vue b/src/views/content/index.vue
index 5d2c952..9ceb91a 100644
--- a/src/views/content/index.vue
+++ b/src/views/content/index.vue
@@ -16,10 +16,11 @@
 
     <div style="background-color:#F8F8F8 ; padding-bottom: 19rem">
       <el-row v-show="showSecond">
-        <el-col :xs="2" :sm="2" :md="1.5" :lg="2" :xl="4">
+
+        <el-col v-if="$i18n.locale  === 'cn'" :xs="2" :sm="2" :md="1.5" :lg="2" :xl="4">
           <div class="grid-content"></div>
         </el-col>
-        <el-col v-show="width" :md="6" :lg="6" :xl="4">
+        <el-col v-if="$i18n.locale  === 'cn'" v-show="width" :md="6" :lg="6" :xl="4">
           <div class="left_lab" ref="lab">
             <div class="lab">
               <div v-for="(nav,index) in navList" class="lab_div">
@@ -28,8 +29,7 @@
                     <img src="@/assets/school_profile/eji_icon_xz.png" alt="">
                   </div>
                   <div class="lab_title">
-                    <span v-if="$i18n.locale  === 'cn'">{{ nav.title }}</span>
-                    <span v-if="$i18n.locale  === 'en'">{{ nav.englishTitle }}</span>
+                    {{ nav.title }}
                   </div>
                 </div>
                 <div v-if="index !== showIndex" class="lab_list" @click="navClick(nav,index)">
@@ -37,15 +37,46 @@
                     <img src="@/assets/school_profile/eji_icon_xz.png" alt="">
                   </div>
                   <div class="lab_title">
-                    <span v-if="$i18n.locale  === 'cn'">{{ nav.title }}</span>
-                    <span v-if="$i18n.locale  === 'en'">{{ nav.englishTitle }}</span>
+                    {{ nav.title }}
                   </div>
                 </div>
               </div>
             </div>
           </div>
         </el-col>
-        <el-col :xs="20" :sm="20" :md="15" :lg="14" :xl="12">
+
+
+        <el-col v-if="$i18n.locale  === 'en'" :xs="2" :sm="2" :md="2" :lg="2" :xl="3">
+          <div class="grid-content"></div>
+        </el-col>
+
+        <el-col v-if="$i18n.locale  === 'en'" v-show="width" :md="6" :lg="6" :xl="5">
+          <div class="left_lab english" ref="lab">
+            <div class="lab">
+              <div v-for="(nav,index) in navList" class="lab_div">
+                <div v-if="index === showIndex" class="lab_list lab_select" @click="navClick(nav,index)">
+                  <div class="lab_img">
+                    <img src="@/assets/school_profile/eji_icon_xz.png" alt="">
+                  </div>
+                  <div class="lab_title">
+                    {{ nav.englishTitle }}
+                  </div>
+                </div>
+                <div v-if="index !== showIndex" class="lab_list" @click="navClick(nav,index)">
+                  <div class="lab_img">
+                    <img src="@/assets/school_profile/eji_icon_xz.png" alt="">
+                  </div>
+                  <div class="lab_title">
+                    {{ nav.englishTitle }}
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </el-col>
+
+
+        <el-col v-if="$i18n.locale  === 'cn'" :xs="20" :sm="20" :md="15" :lg="14" :xl="12">
           <el-row>
             <el-col>
               <div class="tab">
@@ -74,9 +105,44 @@
             </el-col>
           </el-row>
         </el-col>
-        <el-col :xs="2" :sm="2" :md="1.5" :lg="2" :xl="4">
-          <div class="grid-content"></div>
+        <el-col v-if="$i18n.locale  === 'en'" :xs="20" :sm="20" :md="15" :lg="14" :xl="13">
+          <el-row>
+            <el-col>
+              <div class="tab">
+                <router-link to="/home">{{ $t('message.home') }}</router-link>
+                <span> > </span>
+                <router-link to="">
+                  <span v-if="$i18n.locale  === 'cn'">{{ crumbs.one.title }}</span>
+                  <span v-if="$i18n.locale  === 'en'">{{ crumbs.one.englishTitle }}</span>
+                </router-link>
+                <span> > </span>
+                <span style="color: #1956BC;font-size: 1.4rem">
+                  <span v-if="$i18n.locale  === 'cn'">{{ crumbs.two.title }}</span>
+                  <span v-if="$i18n.locale  === 'en'">{{ crumbs.two.englishTitle }}</span>
+                  <!--{{ crumbs.two.title }}-->
+                </span>
+              </div>
+            </el-col>
+          </el-row>
+          <el-row>
+            <el-col>
+              <Introduction :value="contextData" v-if="type == 1"/>
+              <List :value="contextData" v-if="type == 2"/>
+              <FileList :value="contextData" v-if="type == 4"/>
+              <DireData :value="contextData" v-if="type == 3"/>
+              <Details :value="detailsData" v-if="type == null"/>
+            </el-col>
+          </el-row>
         </el-col>
+
+
+
+
+
+
+        <!--<el-col :xs="2" :sm="2" :md="1.5" :lg="2" :xl="4">-->
+        <!--  <div class="grid-content"></div>-->
+        <!--</el-col>-->
       </el-row>
       <el-row v-show="!showSecond">
         <el-col :xs="2" :sm="2" :md="2" :lg="4" :xl="5">
@@ -284,7 +350,7 @@ export default {
         data = {
           id: menu.encodeId,
           pageNum: 1,
-          pageSize: 4
+          pageSize: 5
         }
       } else {
         data = {
@@ -324,6 +390,16 @@ export default {
 .content {
   background-color: #F8F8F8 !important;
 }
+.english{
+  margin: 0 !important;
+  width: 80% !important;
+  .lab{
+    width: 100% !important;
+  }
+  .lab_list{
+    width: 100% !important;
+  }
+}
 
 .context {
   background-color: #ffffff;
@@ -348,7 +424,7 @@ export default {
     position: absolute;
     left: 4.8rem;
     top: 5rem;
-    width: 19rem;
+    width: 20rem;
     margin-bottom: 3rem;
     background: #FFFFFF;
     box-shadow: 0rem 0.2rem 0.4rem 0rem rgba(6, 42, 102, 0.67);
@@ -371,7 +447,7 @@ export default {
     .lab_list {
       cursor: pointer;
       text-align: center;
-      width: 18rem;
+      width: 19rem;
       height: 8rem;
       clear: left;
       line-height: 8rem;
@@ -382,7 +458,7 @@ export default {
         width: 1.4rem;
         height: 1.4rem;
         display: none;
-        margin-left: 4rem;
+        margin-left: 3rem;
 
         img {
           width: 100%;
@@ -392,7 +468,7 @@ export default {
       .lab_title {
         color: #1956BC;
         float: left;
-        margin-left: 6rem;
+        margin-left: 5rem;
       }
     }
 
diff --git a/src/views/header/index.vue b/src/views/header/index.vue
index 05b239c..601a0e3 100644
--- a/src/views/header/index.vue
+++ b/src/views/header/index.vue
@@ -54,7 +54,7 @@
               </div>
             </router-link>
 
-            <span v-for="(menu,index) in menuData" :key="index">
+            <span v-for="(menu,index) in menuData" :key="index" v-if="menu.displayType == 1 ||($i18n.locale  === 'cn'&& menu.displayType == 3)||($i18n.locale  === 'cn'&& menu.displayType == 2)">
             <a>
               <div class="link_text">
                 <div class="link_text_title">
diff --git a/src/views/index/index.vue b/src/views/index/index.vue
index 304a6db..2f195a9 100644
--- a/src/views/index/index.vue
+++ b/src/views/index/index.vue
@@ -22,7 +22,7 @@
         <ResearchTrends/>
       </el-col>
     </el-row>
-    <el-row>
+    <el-row v-if="$i18n.locale  === 'cn'">
       <el-col>
         <PartyBuildingActivities/>
       </el-col>
diff --git a/src/views/mobile/index.vue b/src/views/mobile/index.vue
index c81cf9c..2af3139 100644
--- a/src/views/mobile/index.vue
+++ b/src/views/mobile/index.vue
@@ -170,7 +170,7 @@ export default {
         data = {
           id: menu.encodeId,
           pageNum: 1,
-          pageSize: 4
+          pageSize: 5
         }
       } else {
         data = {