diff --git a/.github/workflows/daily-e2e-health.yaml b/.github/workflows/daily-e2e-health.yaml
index e5b814a6..0159c0fe 100644
--- a/.github/workflows/daily-e2e-health.yaml
+++ b/.github/workflows/daily-e2e-health.yaml
@@ -139,6 +139,7 @@ jobs:
         working-directory: apps/api
         env:
           PYTHONPATH: ${{ github.workspace }}/apps/api
+          WEBHOOK_HMAC_SECRET: ${{ secrets.WEBHOOK_HMAC_SECRET }}
         run: |
           # 使用 Health Check 驗證過的可用 URL
           API_URL="${{ steps.health.outputs.working_api_url }}"