diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2e70824..00959b5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - name: Install Chromium
+      - name: Install Chromium and CJK fonts
         run: |
           sudo apt-get update
-          sudo apt-get install -y chromium-browser
+          sudo apt-get install -y chromium-browser fonts-noto-cjk fonts-noto-cjk-extra
       - name: Install mdpress (latest)
         run: |
           LATEST_TAG=$(curl -fsSL https://api.github.com/repos/yeasy/mdpress/releases/latest | jq -r .tag_name)
diff --git a/.github/workflows/release-pdf.yml b/.github/workflows/release-pdf.yml
index 8707305..8e7e266 100644
--- a/.github/workflows/release-pdf.yml
+++ b/.github/workflows/release-pdf.yml
@@ -1,8 +1,9 @@
 name: Build PDF on Release
 
 on:
-  release:
-    types: [published]
+  push:
+    tags:
+      - 'v*'
   workflow_dispatch:
 
 permissions:
@@ -16,10 +17,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v6
 
-      - name: Install Chromium
+      - name: Install Chromium and CJK fonts
         run: |
           sudo apt-get update
-          sudo apt-get install -y chromium-browser
+          sudo apt-get install -y chromium-browser fonts-noto-cjk fonts-noto-cjk-extra
 
       - name: Install mdpress (latest)
         run: |
@@ -34,10 +35,11 @@ jobs:
       - name: Build PDF
         run: mdpress build --format pdf --output docker_practice.pdf
 
-      - name: Upload PDF to Release
-        if: github.event_name == 'release'
+      - name: Create Release and upload PDF
+        if: startsWith(github.ref, 'refs/tags/')
         uses: softprops/action-gh-release@v2
         with:
+          generate_release_notes: true
           files: docker_practice.pdf
 
       - name: Upload PDF as artifact