diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 82a4116..140578c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -78,7 +78,9 @@ jobs:
         uses: actions/setup-go@v3
         with:
           go-version: 1.17
-
+      - name: Export platform env
+        run: |
+          echo "GOARCH=${{ matrix.arch }}" >> $GITHUB_ENV
       - name: Check out code
         uses: actions/checkout@v3
         with: