diff --git a/src/assets/index/t3.png b/src/assets/index/t3.png
new file mode 100644
index 0000000..b3cb516
Binary files /dev/null and b/src/assets/index/t3.png differ
diff --git a/src/assets/index/t3@2x.png b/src/assets/index/t3@2x.png
new file mode 100644
index 0000000..967e1a7
Binary files /dev/null and b/src/assets/index/t3@2x.png differ
diff --git a/src/assets/index/t4.png b/src/assets/index/t4.png
new file mode 100644
index 0000000..cb2ff86
Binary files /dev/null and b/src/assets/index/t4.png differ
diff --git a/src/assets/index/t4@2x.png b/src/assets/index/t4@2x.png
new file mode 100644
index 0000000..f5b9832
Binary files /dev/null and b/src/assets/index/t4@2x.png differ
diff --git a/src/assets/index/t5.png b/src/assets/index/t5.png
new file mode 100644
index 0000000..acadb70
Binary files /dev/null and b/src/assets/index/t5.png differ
diff --git a/src/assets/index/t5@2x.png b/src/assets/index/t5@2x.png
new file mode 100644
index 0000000..33aa3c3
Binary files /dev/null and b/src/assets/index/t5@2x.png differ
diff --git a/src/views/index/index.vue b/src/views/index/index.vue
index 50e764c..d441db5 100644
--- a/src/views/index/index.vue
+++ b/src/views/index/index.vue
@@ -34,7 +34,7 @@
                     <div class="bottom_title">
                       <el-row>
                         <el-col :offset="2" :span="18">
-                          {{ item }}sdamdnalkdasdnlkadlajsdlksadjajdknakdnakldnlasnlsa
+                          {{ item }}喜报！信息学院师生在中国大学生计算机设计大赛中取得历史性突破！
                         </el-col>
                       </el-row>
                     </div>
@@ -60,11 +60,11 @@
                 <el-col :span="6">
                   <div class="new_content">
                     <div class="thumbnail">
-                      <img src="@/assets/index/t2.png" alt="">
+                      <img src="@/assets/index/t3.png" alt="">
                     </div>
                     <div class="new_title">
                       <p>
-                        信息引领，勇于拼搏——信息科学与技术学院在全校教职工篮球赛获佳绩
+                        “学党史 担使命”一班一品牌，班班展风采——信息科学与技术学院2020-2021…
                       </p>
                     </div>
                   </div>
@@ -72,11 +72,11 @@
                 <el-col :span="6">
                   <div class="new_content">
                     <div class="thumbnail">
-                      <img src="@/assets/index/t2.png" alt="">
+                      <img src="@/assets/index/t4.png" alt="">
                     </div>
                     <div class="new_title">
                       <p>
-                        信息引领，勇于拼搏——信息科学与技术学院在全校教职工篮球赛获佳绩
+                        西南交大第十届青年教师教学竞赛信息学院初赛顺利举行
                       </p>
                     </div>
                   </div>
@@ -84,11 +84,11 @@
                 <el-col :span="6">
                   <div class="new_content">
                     <div class="thumbnail">
-                      <img src="@/assets/index/t2.png" alt="">
+                      <img src="@/assets/index/t5.png" alt="">
                     </div>
                     <div class="new_title">
                       <p>
-                        信息引领，勇于拼搏——信息科学与技术学院在全校教职工篮球赛获佳绩
+                        “奋斗青春 梦想起航” 西南交通大学信息科学与技术学院2021级新生开学典礼
                       </p>
                     </div>
                   </div>
@@ -143,7 +143,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh6.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">科技部关于发布国家重点研发计划“科…</div>
                         <div class="time">2021.10.21</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -157,7 +157,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh2.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">科研院关于组织申报国家重点研发计划…</div>
                         <div class="time">2021.11.10</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -169,7 +169,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh7.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">西南交通大学关于2021年度国家自然…</div>
                         <div class="time">2021.10.21</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -183,7 +183,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh3.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">科研院关于组织申报国家重点研发计划…</div>
                         <div class="time">2021.11.10</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -195,7 +195,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh8.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">关于召开2021年度国家自然科学基金项…</div>
                         <div class="time">2021.10.21</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -209,7 +209,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh4.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">关于2021年度四川省科技奖励提名工作…</div>
                         <div class="time">2021.11.10</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -221,7 +221,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh9.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">《成都市经济和信息化局关于更新完善…</div>
                         <div class="time">2021.10.21</div>
                       </div>
                       <div style="margin-left: 4rem">
@@ -235,7 +235,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh5.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">国家自然科学基金委员会中德科学中心…</div>
                         <div class="time">2021.11.10</div>
                       </div>
                     </el-col>
@@ -244,7 +244,7 @@
                         <div class="img">
                           <img src="@/assets/index/sy_icon_bh10.png" alt="">
                         </div>
-                        <div class="text">科研院关于组织申报国家重点研发计划 …</div>
+                        <div class="text">关于征集适宜向“一带一路”国家转移的…</div>
                         <div class="time">2021.10.21</div>
                       </div>
                     </el-col>
@@ -298,7 +298,7 @@
                               <img src="@/assets/index/sy_icon_b1.png" alt="">
                             </div>
                           </el-col>
-                          <el-col :span="16"><span>上海交通大学郁昱教授学术报告</span></el-col>
+                          <el-col :span="16"><span>范平志教授学术讲座-《妙语茶香之科…</span></el-col>
                           <el-col :span="4">
                             <div class="communication_time">
                               2021.10.11
@@ -319,7 +319,7 @@
                             <img src="@/assets/index/sy_icon_b1.png" alt="">
                           </div>
                         </el-col>
-                        <el-col :span="16"><span>上海交通大学郁昱教授学术报告</span></el-col>
+                        <el-col :span="16"><span>徐加鹏博士学术报告-通信受限随机系…</span></el-col>
                         <el-col :span="4">
                           <div class="communication_time">
                             2021.10.11
@@ -337,7 +337,7 @@
                             <img src="@/assets/index/sy_icon_b1.png" alt="">
                           </div>
                         </el-col>
-                        <el-col :span="16"><span>上海交通大学郁昱教授学术报告</span></el-col>
+                        <el-col :span="16"><span>复旦大学蒋轶教授学术报告</span></el-col>
                         <el-col :span="4">
                           <div class="communication_time">
                             2021.10.11
@@ -357,7 +357,7 @@
                             <img src="@/assets/index/sy_icon_b1.png" alt="">
                           </div>
                         </el-col>
-                        <el-col :span="16"><span>上海交通大学郁昱教授学术报告</span></el-col>
+                        <el-col :span="16"><span>剑桥大学博士后李鹤博士学术报告：异…</span></el-col>
                         <el-col :span="4">
                           <div class="communication_time">
                             2021.10.11
@@ -376,7 +376,7 @@
                             <img src="@/assets/index/sy_icon_b1.png" alt="">
                           </div>
                         </el-col>
-                        <el-col :span="16"><span>上海交通大学郁昱教授学术报告</span></el-col>
+                        <el-col :span="16"><span>剑桥大学博士后李鹤博士学术报告：异…</span></el-col>
                         <el-col :span="4">
                           <div class="communication_time">
                             2021.10.11
@@ -918,8 +918,8 @@ export default {
     .slideshow {
 
       .el-carousel__arrow {
-        top: 93% !important;
-        display: block !important;
+        top: 93%;
+        display: block;
       }
 
       .bottom_title {