diff --git a/XmacsLabs/index.tm b/XmacsLabs/index.tm
index 9eac139..973bca4 100644
--- a/XmacsLabs/index.tm
+++ b/XmacsLabs/index.tm
@@ -35,11 +35,18 @@
 
   <section*|日历>
 
+  <tabular|<tformat|<cwith|1|8|1|14|cell-halign|c>|<cwith|1|8|1|14|cell-valign|c>|<cwith|1|8|7|7|cell-lborder|0ln>|<cwith|1|8|6|6|cell-rborder|0ln>|<cwith|1|8|7|7|cell-rborder|1ln>|<cwith|1|8|8|8|cell-lborder|1ln>|<cwith|1|1|1|1|cell-row-span|1>|<cwith|1|1|1|1|cell-col-span|7>|<cwith|1|1|8|8|cell-row-span|1>|<cwith|1|1|8|8|cell-col-span|7>|<cwith|2|2|1|7|cell-halign|c>|<cwith|2|2|1|7|cell-valign|c>|<cwith|2|2|7|7|cell-tborder|0ln>|<cwith|2|2|7|7|cell-lborder|0ln>|<cwith|2|2|6|6|cell-rborder|0ln>|<cwith|2|2|7|7|cell-rborder|1ln>|<cwith|2|2|8|14|cell-halign|c>|<cwith|2|2|8|14|cell-valign|c>|<cwith|2|2|14|14|cell-tborder|0ln>|<cwith|1|1|8|14|cell-bborder|0ln>|<cwith|2|2|14|14|cell-bborder|0ln>|<cwith|3|3|14|14|cell-tborder|0ln>|<cwith|2|2|14|14|cell-lborder|0ln>|<cwith|2|2|13|13|cell-rborder|0ln>|<cwith|2|2|14|14|cell-rborder|0ln>|<twith|table-width|1par>|<twith|table-hmode|exact>|<cwith|4|4|1|1|cell-background|pastel
+  green>|<cwith|6|6|1|1|cell-background|pastel
+  green>|<cwith|8|8|1|1|cell-background|pastel
+  cyan>|<cwith|5|5|8|8|cell-background|pastel
+  green>|<cwith|7|7|8|8|cell-background|pastel
+  green>|<table|<row|<cell|2023年四月>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|2023年五月>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>>|<row|<cell|周日>|<cell|周一>|<cell|周二>|<cell|周三>|<cell|周四>|<cell|周五>|<cell|周六>|<cell|周日>|<cell|周一>|<cell|周二>|<cell|周三>|<cell|周四>|<cell|周五>|<cell|周六>>|<row|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|1>|<cell|>|<cell|1>|<cell|2>|<cell|3>|<cell|4>|<cell|5>|<cell|6>>|<row|<cell|2<label|第五次研讨会>>|<cell|3>|<cell|4>|<cell|5>|<cell|6>|<cell|7>|<cell|8>|<cell|7>|<cell|8>|<cell|9>|<cell|10>|<cell|11>|<cell|12>|<cell|13>>|<row|<cell|9>|<cell|10>|<cell|11>|<cell|12>|<cell|13>|<cell|14>|<cell|15>|<cell|14<label|第七次研讨会>>|<cell|15>|<cell|16>|<cell|17>|<cell|18>|<cell|19>|<cell|20>>|<row|<cell|16<label|第六次研讨会>>|<cell|17>|<cell|18>|<cell|19>|<cell|20>|<cell|21>|<cell|22>|<cell|21>|<cell|22>|<cell|23>|<cell|24>|<cell|25>|<cell|26>|<cell|27>>|<row|<cell|23>|<cell|24>|<cell|25>|<cell|26>|<cell|27>|<cell|28>|<cell|29>|<cell|28<label|第八次研讨会>>|<cell|29>|<cell|30>|<cell|31>|<cell|>|<cell|>|<cell|>>|<row|<cell|30>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>|<cell|>>>>>
+
   <\wide-tabular>
     <tformat|<cwith|1|-1|1|-1|cell-halign|c>|<cwith|1|-1|1|-1|cell-valign|c>|<cwith|4|4|1|1|cell-background|pastel
-    red>|<cwith|2|2|7|7|cell-tborder|0ln>|<cwith|7|7|7|7|cell-bborder|0ln>|<cwith|1|-1|7|7|cell-lborder|0ln>|<cwith|1|-1|6|6|cell-rborder|0ln>|<cwith|1|-1|7|7|cell-rborder|1ln>|<cwith|1|-1|8|8|cell-lborder|1ln>|<cwith|1|1|1|1|cell-row-span|1>|<cwith|1|1|1|1|cell-col-span|7>|<cwith|1|1|8|8|cell-row-span|1>|<cwith|1|1|8|8|cell-col-span|7>|<cwith|4|4|8|8|cell-background|pastel
-    green>|<cwith|6|6|8|8|cell-background|pastel
-    green>|<cwith|6|6|1|1|cell-background|pastel red>|<table|<row|<\cell>
+    red>|<cwith|2|2|7|7|cell-tborder|0ln>|<cwith|7|7|7|7|cell-bborder|0ln>|<cwith|1|-1|7|7|cell-lborder|0ln>|<cwith|1|-1|6|6|cell-rborder|0ln>|<cwith|1|-1|7|7|cell-rborder|1ln>|<cwith|1|-1|8|8|cell-lborder|1ln>|<cwith|1|1|1|1|cell-row-span|1>|<cwith|1|1|1|1|cell-col-span|7>|<cwith|1|1|8|8|cell-row-span|1>|<cwith|1|1|8|8|cell-col-span|7>|<cwith|6|6|8|8|cell-background|pastel
+    green>|<cwith|6|6|1|1|cell-background|pastel
+    red>|<cwith|4|4|8|8|cell-background|pastel red>|<table|<row|<\cell>
       2023年二月
     </cell>|<\cell>
       \;
@@ -194,7 +201,7 @@
     </cell>|<\cell>
       25
     </cell>|<\cell>
-      19<label|第四次研讨会>
+      19<label|第四次研讨会（跳过）>
     </cell>|<\cell>
       20
     </cell>|<\cell>
@@ -238,6 +245,10 @@
     </cell>>>>
   </wide-tabular>
 
+  \;
+
+  \;
+
   <\itemize>
     <item>研讨会
 
@@ -277,7 +288,11 @@
   <label|sec:2023><section*|2023年会议记录>
 
   <\itemize>
-    <item>Yufeng: <gitlink|X202302>\ 
+    <item>Da: <gitlink|X202305>（2023/04/02 20:30:00）
+
+    <item>BadVortex: <gitlink|X202303>（<hlink|B站回放|https://www.bilibili.com/video/BV17v4y1V7fD/>）
+
+    <item>Yufeng: <gitlink|X202302>（<hlink|B站回放|https://www.bilibili.com/video/BV1Ce4y1c7xb/>）
 
     <item>Da: <gitlink|X202301>（没有录制，主要讨论如何开展研讨会这个话题）
   </itemize>
@@ -315,8 +330,6 @@
   <\itemize>
     <item><gitlink|墨客社区永和申请加入墨客实验室>
   </itemize>
-
-  \;
 </body>
 
 <\initial>
@@ -330,9 +343,13 @@
 <\references>
   <\collection>
     <associate|第一次研讨会|<tuple|?|?>>
+    <associate|第七次研讨会|<tuple|?|?>>
     <associate|第三次研讨会|<tuple|?|?>>
     <associate|第二次研讨会|<tuple|?|?>>
-    <associate|第四次研讨会|<tuple|?|?>>
+    <associate|第五次研讨会|<tuple|?|?>>
+    <associate|第八次研讨会|<tuple|?|?>>
+    <associate|第六次研讨会|<tuple|?|?>>
+    <associate|第四次研讨会（跳过）|<tuple|?|?>>
     <associate|auto-1|<tuple|?|?>>
     <associate|auto-2|<tuple|<with|mode|<quote|math>|<rigid|\<circ\>>>|?>>
     <associate|auto-3|<tuple|<with|mode|<quote|math>|<rigid|\<circ\>>>|?>>
@@ -365,9 +382,6 @@
       <vspace*|1fn><with|font-series|<quote|bold>|math-font-series|<quote|bold>|2022年会议记录>
       <datoms|<macro|x|<repeat|<arg|x>|<with|font-series|medium|<with|font-size|1|<space|0.2fn>.<space|0.2fn>>>>>|<htab|5mm>>
       <no-break><pageref|auto-5><vspace|0.5fn>
-
-      <with|par-left|<quote|1tab>|投票 <datoms|<macro|x|<repeat|<arg|x>|<with|font-series|medium|<with|font-size|1|<space|0.2fn>.<space|0.2fn>>>>>|<htab|5mm>>
-      <no-break><pageref|auto-6>>
     </associate>
   </collection>
 </auxiliary>
\ No newline at end of file