diff --git a/.github/workflows/check-format.yml b/.github/workflows/check-format.yml
new file mode 100644
index 0000000..90aa939
--- /dev/null
+++ b/.github/workflows/check-format.yml
@@ -0,0 +1,39 @@
+name: Check Format
+
+on:
+  pull_request:
+
+jobs:
+  format-check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          run_install: false
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Check Prettier formatting
+        run: |
+          pnpm exec prettier --check .
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+
+      - name: Check Rust formatting
+        run: |
+          cd src-tauri
+          cargo fmt --all -- --check