diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 0bb9bba..e7d6073 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   Explore-Gitea-Actions:
-    runs-on: texlive-latest
+    runs-on: ubuntu-latest
     steps:
       - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
       - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
@@ -17,3 +17,14 @@ jobs:
         run: |
           ls ${{ gitea.workspace }}
       - run: echo "🍏 This job's status is ${{ job.status }}."
+  Compile-Tex:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        name: check out repository
+      - name: Compile document
+        uses: xu-cheng/latex-action@v3
+        with:
+          root_file: |
+            test.tex
+      - run: ls