diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c20e76f..4f3da2f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
-name: ci-push
+name: ci-pr
 on: 
-  push:
+  pull_request:
     branches-ignore:
       - staging
       - production
diff --git a/.github/workflows/guide.yml b/.github/workflows/guide.yml
new file mode 100644
index 0000000..b527594
--- /dev/null
+++ b/.github/workflows/guide.yml
@@ -0,0 +1,23 @@
+name: ci-guide
+on: 
+  pull_request:
+    branches-ignore:
+      - staging
+jobs:
+  build-book:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: init
+        run: |
+          url="https://github.com/rust-lang/mdBook/releases/download/v0.4.47/mdbook-v0.4.47-x86_64-unknown-linux-gnu.tar.gz"
+          mkdir mdbook
+          curl -sSL $url | tar -xz --directory=./mdbook
+          echo `pwd`/mdbook >> $GITHUB_PATH
+      - name: build
+        run: |
+          cd guide
+          mdbook build || exit 1
+          ls book