diff --git a/scripts/release-prod.sh b/scripts/release-prod.sh
index bdaabe3..029e20f 100755
--- a/scripts/release-prod.sh
+++ b/scripts/release-prod.sh
@@ -20,14 +20,12 @@ TMP_DIR="$(mktemp -d "${TMPDIR:-/tmp}/memindadm-release.XXXXXX")"
 BUNDLE_PATH="${TMP_DIR}/memind-adm-${RELEASE_ID}.tar.gz"
 MANIFEST_PATH="${TMP_DIR}/memind-adm-${RELEASE_ID}.manifest.txt"
 SHA_PATH="${TMP_DIR}/memind-adm-${RELEASE_ID}.sha256"
-MEMIND_SRC="${TEST_MEMIND_ROOT:-${ROOT}/../test-memind}"
-MEMIND_LIB="${ROOT}/memind-lib"
 DRY_RUN=0
 SKIP_BUILD=0
 AUTO_YES=0
 
 cleanup() {
-  rm -rf "${TMP_DIR}" "${MEMIND_LIB}"
+  rm -rf "${TMP_DIR}"
 }
 trap cleanup EXIT
 
@@ -100,6 +98,7 @@ fi
 say "本地预检查"
 ssh -o BatchMode=yes -o ConnectTimeout=15 "${HOST}" "echo release-ssh-ok" >/dev/null
 ssh -o BatchMode=yes "${HOST}" "test -d '${APP_DIR}' && test -f '${APP_DIR}/package.json'" >/dev/null
+ssh -o BatchMode=yes "${HOST}" "MEMIND_LIB_ROOT=\$(grep -E '^MEMIND_LIB_ROOT=' '${APP_DIR}/.env' | tail -1 | cut -d= -f2-); test -n \"\${MEMIND_LIB_ROOT}\" && test -f \"\${MEMIND_LIB_ROOT}/user-auth.mjs\"" >/dev/null
 
 if [[ "${SKIP_BUILD}" -ne 1 ]]; then
   say "本地构建 dist（103 不再执行前端构建）"
@@ -114,20 +113,6 @@ fi
   exit 1
 }
 
-[[ -d "${MEMIND_SRC}" ]] || {
-  echo "缺少 test-memind 共享模块源: ${MEMIND_SRC}" >&2
-  exit 1
-}
-
-say "打包 Memind 共享模块到 memind-lib"
-rm -rf "${MEMIND_LIB}"
-mkdir -p "${MEMIND_LIB}"
-find "${MEMIND_SRC}" -maxdepth 1 -name '*.mjs' -exec cp -f {} "${MEMIND_LIB}/" \;
-[[ -f "${MEMIND_LIB}/user-auth.mjs" ]] || {
-  echo "memind-lib 缺少 user-auth.mjs" >&2
-  exit 1
-}
-
 if [[ "${AUTO_YES}" -ne 1 && "${DRY_RUN}" -ne 1 ]]; then
   say "发布确认"
   echo "目标主机: ${HOST}"
@@ -194,7 +179,8 @@ say() {
 }
 
 rollback() {
-  if [[ -d "${OLD_LIVE_DIR}" && ! -d "${APP_DIR}" ]]; then
+  if [[ -d "${OLD_LIVE_DIR}" ]]; then
+    rm -rf "${APP_DIR}"
     mv "${OLD_LIVE_DIR}" "${APP_DIR}"
   fi
   ADM_ROOT="${APP_DIR}" ADM_PORT=5174 ADM_API_PORT=8085 bash "${APP_DIR}/scripts/remote_restart.sh" >/dev/null 2>&1 || true
@@ -229,6 +215,7 @@ done
 
 [[ -d "${RELEASE_DIR}/dist" ]] || { echo "release bundle missing dist/" >&2; exit 1; }
 [[ ! -d "${RELEASE_DIR}/src" ]] || { echo "release bundle must not contain src/" >&2; exit 1; }
+[[ ! -d "${RELEASE_DIR}/memind-lib" ]] || { echo "release bundle must not contain bundled memind-lib/" >&2; exit 1; }
 
 say "安装运行依赖"
 cd "${RELEASE_DIR}"