diff --git a/index.html b/index.html
index 35ac0c8..595a384 100644
--- a/index.html
+++ b/index.html
@@ -221,15 +221,23 @@ <h2>教学日程</h2>
             <tr>
                 <td>2024-11-04</td>
                 <td>
-                    <a href="./slides/07-ir-part1.pdf">中间表示 Part1</a>
+                    <a href="./slides/07-ir-part1.pdf">中间表示 Part1(11.11 update)</a>
                 </td>
                 <td>无</td>
             </tr>
             <tr>
                 <td>2024-11-06</td>
                 <td>
-                    <a href="./slides/07-ir-part1.pdf">中间表示 Part1(11.06 update)</a>
-                    <a href="./slides/07-ir-part2.pdf">中间表示 Part2</a>
+                    <a href="./slides/07-ir-part1.pdf">中间表示 Part1(11.11 update)</a>,
+                    <a href="./slides/07-ir-part2.pdf">中间表示 Part2(11.11 update)</a>
+                </td>
+                <td>无</td>
+            </tr>
+            <tr>
+                <td>2024-11-11</td>
+                <td>
+                    <a href="./slides/07-ir-part2.pdf">中间表示 Part2(11.11 update)</a>,
+                    <a href="./slides/08-codegen.pdf">代码生成</a>
                 </td>
                 <td></td>
             </tr>
diff --git a/slides/07-ir-part1.pdf b/slides/07-ir-part1.pdf
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diff --git a/slides/07-ir-part2.pdf b/slides/07-ir-part2.pdf
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diff --git a/slides/08-codegen.pdf b/slides/08-codegen.pdf
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