diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index e5d18e2..fb91093 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -26,6 +26,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm
       - name: Build
         env:
           NEXT_PUBLIC_HOME_URL: https://tryfastgpt.ai