diff --git a/.github/workflows/publish-gh-pages.yml b/.github/workflows/publish-gh-pages.yml
index 076b2ba..cbac67e 100644
--- a/.github/workflows/publish-gh-pages.yml
+++ b/.github/workflows/publish-gh-pages.yml
@@ -16,20 +16,20 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: recursive
+    - name: Generate SVG Diagrams
+      uses: hokorobi/plantuml-github-action@main
+      continue-on-error: true
+      with:
+        args: -tsvg uml/*.uml
     - name: chmod x *.sh
       run: chmod +x *.sh
     - name: make html
       run: make index.html;make style.css
       timeout-minutes: 60
-    - name: Generate PNG Diagrams
-      uses: hokorobi/plantuml-github-action@main
-      continue-on-error: true
-      with:
-        args: -v -tpng uml/*.uml
     - name: mkdir
-      run: mkdir -p publish/uml
+      run: mkdir publish
     - name: copy to dir
-      run: cp -r index.html style.css uml publish
+      run: cp -r index.html style.css publish
 
     - name: Deploy
       uses: peaceiris/actions-gh-pages@v4