diff --git a/.github/workflows/build_downport_branch.yml b/.github/workflows/build_downport_branch.yml
index c4544253..190a8b88 100644
--- a/.github/workflows/build_downport_branch.yml
+++ b/.github/workflows/build_downport_branch.yml
@@ -5,7 +5,7 @@ on:
     branches: [main]
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   build_downpor_branch: