diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 716ce92f..ae7b1660 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,12 +22,14 @@ jobs:
     steps: 
       - uses: actions/checkout@v4
         name: checkout code
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: .github/ci/build_test_variants.sh -halt-on-error -time -quiet -xelatex
         name: build test variants with XeLaTeX
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: .github/ci/gen_cover.sh -halt-on-error -time -xelatex
         name: build cover with XeLaTeX
       - run: cat build/build-*.log
@@ -45,12 +47,14 @@ jobs:
     steps: 
       - uses: actions/checkout@v4
         name: checkout code
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: .github/ci/build_test_variants.sh -halt-on-error -time -quiet -lualatex
         name: build test variants with LuaLaTeX
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: .github/ci/gen_cover.sh -halt-on-error -time -quiet -lualatex
         name: build cover with LuaLaTeX
       - run: cat build/*.log
@@ -68,8 +72,9 @@ jobs:
     steps: 
       - uses: actions/checkout@v4
         name: checkout code
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: |
             export diffexe="diff -U 3"
             apk add zip diffutils
@@ -94,11 +99,12 @@ jobs:
     steps: 
       - uses: actions/checkout@v4
         name: checkout code
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: |
             apk add diffutils findutils git make
-            git config --global --add safe.directory /github/workspace
+            git config --global --add safe.directory /home/runner/work/SJTUBeamer/SJTUBeamer
             make format-dev
       - name: check if generated files are of latest version
         run: |
diff --git a/.github/workflows/contrib.yml b/.github/workflows/contrib.yml
index 7d263698..536b7f53 100644
--- a/.github/workflows/contrib.yml
+++ b/.github/workflows/contrib.yml
@@ -39,8 +39,9 @@ jobs:
         uses: juliangruber/read-file-action@v1.0.0
         with:
           path: ./contrib.txt
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: |
             apk add ghostscript imagemagick gnupg
             sed -i "s|<policy domain=\"coder\" rights=\"none\" pattern=\"PDF\" />|<policy domain=\"coder\" rights=\"read\|write\" pattern=\"PDF\" />|g" /etc/ImageMagick-*/policy.xml
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 47d1ad00..20fc3777 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,20 +13,23 @@ jobs:
     steps: 
       - uses: actions/checkout@v4
         name: checkout code
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: |
             apk add zip diffutils
             tlmgr update --self
             tlmgr update l3build
             make build-dev
         name: build package with XeLaTeX
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: .github/ci/build_all_variants.sh -halt-on-error -time -quiet -xelatex
         name: build all variants with XeLaTeX
-      - uses: xu-cheng/texlive-action/full@v1
+      - uses: xu-cheng/texlive-action@v2
         with:
+          scheme: full
           run: .github/ci/gen_cover.sh -halt-on-error -time -quiet -xelatex
         name: build cover with XeLaTeX
       - run: cat build/*.log
diff --git a/main.tex b/main.tex
index 54280d04..3af232b9 100644
--- a/main.tex
+++ b/main.tex
@@ -42,13 +42,14 @@
 \usepackage[backend=biber,style=gb7714-2015]{biblatex}
 \addbibresource{ref.bib}
 
+% 该行指定了图像的额外搜索路径
 \graphicspath{{figures/}}
 
 \hypersetup{
-  pdfcopyright = {Licensed under CC-BY-SA 4.0. Some rights reserved.},
-  pdflicenseurl = {http://creativecommons.org/licenses/by-sa/4.0/},
-  unicode = true,
-  psdextra = true,
+  pdfcopyright       = {Licensed under CC-BY-SA 4.0. Some rights reserved.},
+  pdflicenseurl      = {http://creativecommons.org/licenses/by-sa/4.0/},
+  unicode            = true,
+  psdextra           = true,
   pdfdisplaydoctitle = true
 }
 
@@ -70,9 +71,9 @@
 \newcommand{\XeLaTeX}{\hologo{Xe}\kern-.13em\LaTeX{}}
 \newcommand{\pdfLaTeX}{pdf\LaTeX{}}
 \newcommand{\LuaLaTeX}{Lua\LaTeX{}}
-
 \def\TeXLive{\TeX{} Live}
 \let\TL=\TeXLive
+
 \newcommand{\SJTUThesis}{\textsc{SJTUThesis}}
 \newcommand{\SJTUThesisVersion}{2.0.3}
 \newcommand{\SJTUThesisDate}{2023/9/25}
@@ -119,7 +120,8 @@
 \author{Alexara Wu}
 \institute[SJTUG]{上海交通大学 Linux 用户组}
 \date{\the\year 年 \the\month 月}
-\subject{LaTeX, 论文排版, SJTUThesis}
+\subject{上海交通大学图书馆专题培训讲座}
+\keywords{LaTeX, 论文排版, SJTUThesis}
 
 \title[\SJTUBeamer 示例文档] % 页脚显示标题
 {\textbf{如何使用 \LaTeX{} 排版论文}} % 首页标题