diff --git a/scripts/ci/run_integration_tests.sh b/scripts/ci/run_integration_tests.sh
index 1d05d85bd..3573c9bd8 100755
--- a/scripts/ci/run_integration_tests.sh
+++ b/scripts/ci/run_integration_tests.sh
@@ -120,6 +120,29 @@ wait_tcp_ready() {
   return 1
 }
 
+# --- 幂等容器清理（无论成功/失败/被取消都回收临时 PG、Redis，杜绝泄漏）---
+# 背景：服务容器用 docker run -d 起在宿主机上，仅在脚本走到结尾时清理；
+# job 失败(set -e)或被取消(SIGTERM)时会永久残留，堆积压垮构建机。
+cleanup_containers() {
+  # 清理过程自身不能再次触发退出，避免掩盖原始退出码
+  set +e
+  if [ -n "${PG_CONTAINER:-}" ]; then
+    docker rm -f "$PG_CONTAINER" >/dev/null 2>&1 && echo "✅ 已清理PG容器: $PG_CONTAINER"
+  fi
+  if [ -n "${REDIS_CONTAINER:-}" ]; then
+    docker rm -f "$REDIS_CONTAINER" >/dev/null 2>&1 && echo "✅ 已清理Redis容器: $REDIS_CONTAINER"
+  fi
+}
+on_exit() {
+  local code=$?
+  cleanup_containers
+  exit "$code"
+}
+# 必须在启动任何服务容器之前注册；INT/TERM 覆盖 Gitea 取消任务场景
+trap on_exit EXIT
+trap 'exit 130' INT
+trap 'exit 143' TERM
+
 # --- 启动 Redis ---
 echo ""
 echo "=== 启动 Redis ==="
@@ -302,14 +325,10 @@ conn.close()
 " 2>/dev/null || echo "WARN: 数据库清理失败（可能已被清理）"
   echo "✅ 共享PG数据库已清理"
 else
-  # 清理临时PG容器
-  docker rm -f "$PG_CONTAINER" 2>/dev/null || true
-  echo "✅ PG容器已清理"
+  # 临时PG容器由 EXIT trap 的 cleanup_containers 统一回收（失败/取消也保证清理）
+  :
 fi
-
-# 清理Redis容器
-docker rm -f "$REDIS_CONTAINER" 2>/dev/null || true
-echo "✅ Redis容器已清理"
+# 临时Redis容器同样由 EXIT trap 统一回收
 
 # --- 覆盖率汇总 ---
 echo ""
diff --git a/scripts/ci/run_staging_tests.sh b/scripts/ci/run_staging_tests.sh
index dda2144ae..7b8d06ffd 100755
--- a/scripts/ci/run_staging_tests.sh
+++ b/scripts/ci/run_staging_tests.sh
@@ -16,6 +16,17 @@ CONTAINER_NAME="staging-${MODE}-$$"
 # 强制清理可能残留的同名容器
 docker rm -f "$CONTAINER_NAME" 2>/dev/null || true
 
+# 任何退出路径（成功/失败/被取消 SIGTERM）都回收容器，杜绝 staging 测试容器泄漏
+cleanup_container() {
+  local code=$?
+  set +e
+  docker rm -f "$CONTAINER_NAME" >/dev/null 2>&1 && echo "✅ 已清理容器: $CONTAINER_NAME"
+  exit "$code"
+}
+trap cleanup_container EXIT
+trap 'exit 130' INT
+trap 'exit 143' TERM
+
 if [ "$MODE" = "e2e" ]; then
   docker create --name "$CONTAINER_NAME" --ipc=host \
     -e E2E_BASE_URL=https://staging.xiaoxiajianji.com \
@@ -44,7 +55,5 @@ docker cp apps "$CONTAINER_NAME:/workspace/"
 docker start -a "$CONTAINER_NAME"
 EXIT_CODE=$(docker wait "$CONTAINER_NAME")
 
-# 清理容器
-docker rm "$CONTAINER_NAME" 2>/dev/null || true
-
+# 容器由 EXIT trap 的 cleanup_container 统一回收（失败/取消也保证清理）
 exit "$EXIT_CODE"