diff --git a/.github/workflows/cos.yaml b/.github/workflows/cos.yaml
index 94ab9eb..d580b49 100644
--- a/.github/workflows/cos.yaml
+++ b/.github/workflows/cos.yaml
@@ -14,8 +14,12 @@ jobs:
         with:
           node-version: '20.x'
           cache: 'npm'
+      - name: Install pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
       - name: Build
-        run: npm install && npm run build
+        run: pnpm install && pnpm build
       - name: Upload to Accelerate COS
         uses: XUEGAONET/tencent-cos-action@v0.2.0
         with: