diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
index f9bd99fd..d38c8dce 100644
--- a/.gitea/workflows/cd.yaml
+++ b/.gitea/workflows/cd.yaml
@@ -141,6 +141,7 @@ jobs:
           fi
           # 啟動測試 DB — 用 container IP 直連，避免 DinD port mapping 問題
           # 2026-04-10 Claude Sonnet 4.6: -p 15433:5432 在 act runner 內 localhost 不通
+          docker rm -f pg-test-b5 2>/dev/null || true
           docker run -d --name pg-test-b5 \
             -e POSTGRES_DB=awoooi_test \
             -e POSTGRES_USER=awoooi \