diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
index f661ac52bf6c5cabea752869cb3c4089e15b2301..75e6a398272a1d667704210742c504b375267262 100644
--- a/.github/workflows/action.yml
+++ b/.github/workflows/action.yml
@@ -25,6 +25,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     name: ${{ matrix.legs.RTT_BSP }}
+    if: github.repository_owner == 'RT-Thread'
     strategy:
       fail-fast: false
       matrix: