diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 022408e..1cdff22 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,6 +11,8 @@ jobs:
   build:
     name: Build CodeHarborHub-tutorial
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - uses: actions/checkout@v6
         with: