diff --git a/index.html b/index.html
index 6dfbc79..af43e65 100644
--- a/index.html
+++ b/index.html
@@ -1100,7 +1100,7 @@
 
         <h3 style="text-align: center;">分论坛一</h3>
         <p>
-          <img src="./index_files/person.svg" class="conf-icon" />主持人：汤绍龙
+          <img src="./index_files/person.svg" class="conf-icon" />主持人：汤绍龙博士
         </p>
 
         <div class="conf-article">
@@ -1153,7 +1153,7 @@
 
         <h3 style="text-align: center;">分论坛二</h3>
         <p>
-          <img src="./index_files/person.svg" class="conf-icon" />主持人：徐宝军
+          <img src="./index_files/person.svg" class="conf-icon" />主持人：徐宝军教授
         </p>
 
         <div class="conf-article">
@@ -1206,7 +1206,7 @@
 
         <h3 style="text-align: center;">分论坛三</h3>
         <p>
-          <img src="./index_files/person.svg" class="conf-icon" />主持人：陈锦棠
+          <img src="./index_files/person.svg" class="conf-icon" />主持人：陈锦棠博士
         </p>
 
         <div class="conf-article">
@@ -1259,7 +1259,7 @@
 
         <h3 style="text-align: center;">分论坛四</h3>
         <p>
-          <img src="./index_files/person.svg" class="conf-icon" />主持人：陈超凡
+          <img src="./index_files/person.svg" class="conf-icon" />主持人：陈超凡同学
         </p>
 
         <div class="conf-article">
@@ -1300,7 +1300,7 @@
 
         <h3 style="text-align: center;">分论坛五</h3>
         <p>
-          <img src="./index_files/person.svg" class="conf-icon" />主持人：王子叶
+          <img src="./index_files/person.svg" class="conf-icon" />主持人：王子叶同学
         </p>
 
         <div class="conf-article">