diff --git a/root/usr/bin/openclaw-env b/root/usr/bin/openclaw-env
index 213aac7..1ce2e53 100755
--- a/root/usr/bin/openclaw-env
+++ b/root/usr/bin/openclaw-env
@@ -307,6 +307,22 @@ download_node() {
 		log_info "Node.js ${installed_ver} 安装成功"
 		return 0
 	fi
+
+	if [ "$libc_type" = "musl" ] && [ "$node_arch" = "linux-arm64" ] && \
+		[ "$OPENCLAW_INSTALL_ROOT" != "/opt" ] && oc_node_requires_opt_compat "$NODE_BIN"; then
+		log_warn "检测到旧版 ARM64 musl Node.js 资产，尝试创建 /opt 兼容链接"
+		if oc_ensure_opt_compat_link "$OC_ROOT"; then
+			installed_ver=$(oc_read_node_version "$NODE_BIN" || true)
+			if [ -n "$installed_ver" ] && oc_node_version_ge "$installed_ver" "$node_ver"; then
+				log_warn "已启用兼容链接: /opt/openclaw -> ${OC_ROOT}"
+				log_info "Node.js ${installed_ver} 安装成功"
+				return 0
+			fi
+		else
+			log_warn "无法创建 /opt/openclaw 兼容链接，请检查该路径是否已被其他安装占用"
+		fi
+	fi
+
 	if [ -n "$installed_ver" ]; then
 		log_error "Node.js 版本过低: v${installed_ver} < v${node_ver}"
 	else
diff --git a/root/usr/libexec/openclaw-node.sh b/root/usr/libexec/openclaw-node.sh
index bc0b862..909aaac 100644
--- a/root/usr/libexec/openclaw-node.sh
+++ b/root/usr/libexec/openclaw-node.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 # Shared OpenClaw Node.js runtime/version helpers.
 
+OPENCLAW_LEGACY_ARM64_MUSL_INTERPRETER="${OPENCLAW_LEGACY_ARM64_MUSL_INTERPRETER:-/opt/openclaw/node/lib/ld-musl-aarch64.so.1}"
+
 oc_normalize_node_version() {
 	local version="${1:-}"
 	local old_ifs
@@ -67,6 +69,15 @@ oc_read_node_version() {
 	oc_normalize_node_version "$version"
 }
 
+oc_node_requires_opt_compat() {
+	local node_bin="${1:-}"
+
+	[ -n "$node_bin" ] || return 1
+	[ -f "$node_bin" ] || return 1
+
+	grep -aqF "$OPENCLAW_LEGACY_ARM64_MUSL_INTERPRETER" "$node_bin"
+}
+
 oc_select_node_release_asset_url() {
 	local json_file="${1:-}"
 	local node_arch="${2:-}"
diff --git a/root/usr/libexec/openclaw-paths.sh b/root/usr/libexec/openclaw-paths.sh
index 2863b61..ecf5dee 100644
--- a/root/usr/libexec/openclaw-paths.sh
+++ b/root/usr/libexec/openclaw-paths.sh
@@ -2,6 +2,7 @@
 # Shared OpenClaw install-root and derived-path helpers.
 
 OPENCLAW_DEFAULT_INSTALL_ROOT="${OPENCLAW_DEFAULT_INSTALL_ROOT:-/opt}"
+OPENCLAW_OPT_COMPAT_ROOT="${OPENCLAW_OPT_COMPAT_ROOT:-/opt}"
 
 oc_normalize_install_root() {
 	local path="$1"
@@ -66,6 +67,30 @@ oc_install_root_uses_opt_workaround() {
 	[ "$(oc_normalize_install_root "${1:-$OPENCLAW_INSTALL_ROOT}")" = "/opt" ]
 }
 
+oc_ensure_opt_compat_link() {
+	local target_root="$1"
+	local compat_root compat_link current_target
+
+	target_root="$(oc_normalize_install_root "$target_root")"
+	[ "$target_root" = "/opt" ] && return 0
+
+	compat_root="$(oc_normalize_install_root "$OPENCLAW_OPT_COMPAT_ROOT")"
+	compat_link="${compat_root}/openclaw"
+
+	if [ -L "$compat_link" ]; then
+		current_target="$(readlink "$compat_link" 2>/dev/null || true)"
+		[ "$current_target" = "$target_root" ] && return 0
+		return 1
+	fi
+
+	if [ -e "$compat_link" ]; then
+		return 1
+	fi
+
+	mkdir -p "$compat_root"
+	ln -s "$target_root" "$compat_link"
+}
+
 oc_print_env() {
 	oc_load_paths "$1"
 	cat <<EOF
@@ -74,5 +99,6 @@ OC_ROOT=$OC_ROOT
 NODE_BASE=$NODE_BASE
 OC_GLOBAL=$OC_GLOBAL
 OC_DATA=$OC_DATA
+OPENCLAW_OPT_COMPAT_ROOT=$OPENCLAW_OPT_COMPAT_ROOT
 EOF
 }
diff --git a/tests/test_node_packaging_contract.sh b/tests/test_node_packaging_contract.sh
index 12f03f0..7fda0f6 100644
--- a/tests/test_node_packaging_contract.sh
+++ b/tests/test_node_packaging_contract.sh
@@ -36,6 +36,8 @@ grep -Fq 'OPENCLAW_NODE_BINS_REPO="${OPENCLAW_NODE_BINS_REPO:-hotwa/luci-app-ope
 grep -Fq 'NODE_SELF_HOST="${NODE_SELF_HOST:-https://github.com/${OPENCLAW_NODE_BINS_REPO}/releases/download/node-bins}"' "$ENV_SCRIPT" || fail "installer should derive node-bins release URL from hotwa repo"
 grep -Fq 'NODE_RELEASE_API="${NODE_RELEASE_API:-https://api.github.com/repos/${OPENCLAW_NODE_BINS_REPO}/releases/tags/node-bins}"' "$ENV_SCRIPT" || fail "installer should derive node-bins release API from hotwa repo"
 grep -Fq 'oc_select_node_release_asset_url' "$ENV_SCRIPT" || fail "installer should dynamically select ARM64 musl asset"
+grep -Fq 'oc_node_requires_opt_compat "$NODE_BIN"' "$ENV_SCRIPT" || fail "installer should detect legacy opt-bound ARM64 musl node assets"
+grep -Fq 'oc_ensure_opt_compat_link "$OC_ROOT"' "$ENV_SCRIPT" || fail "installer should create /opt compatibility symlink for legacy assets"
 grep -Fq 'arm64_musl_url=$(resolve_arm64_musl_node_url "$node_ver") || exit 1' "$ENV_SCRIPT" || fail "installer should resolve ARM64 musl asset dynamically"
 if grep -Fq 'mirror_list="${NODE_SELF_HOST}/${musl_tarball}"' "$ENV_SCRIPT"; then
 	fail "installer should not hardcode exact ARM64 musl asset path"
diff --git a/tests/test_openclaw_node.sh b/tests/test_openclaw_node.sh
index 0c4f8c9..3830e69 100644
--- a/tests/test_openclaw_node.sh
+++ b/tests/test_openclaw_node.sh
@@ -51,6 +51,17 @@ if oc_read_node_version "$tmpdir/node-bad" >/dev/null 2>&1; then
 	fail "broken node binary should not be accepted"
 fi
 
+cat > "$tmpdir/node-legacy-opt" <<'EOF'
+#!/bin/sh
+/opt/openclaw/node/lib/ld-musl-aarch64.so.1
+EOF
+chmod +x "$tmpdir/node-legacy-opt"
+
+oc_node_requires_opt_compat "$tmpdir/node-legacy-opt" || fail "legacy opt-bound node binary should be detected"
+if oc_node_requires_opt_compat "$tmpdir/node-ok" >/dev/null 2>&1; then
+	fail "modern runnable node helper should not require opt compatibility"
+fi
+
 cat > "$tmpdir/node-bins-release.json" <<'EOF'
 {
   "tag_name": "node-bins",
diff --git a/tests/test_openclaw_paths.sh b/tests/test_openclaw_paths.sh
index 9630f7d..57f528f 100644
--- a/tests/test_openclaw_paths.sh
+++ b/tests/test_openclaw_paths.sh
@@ -27,4 +27,22 @@ trap 'rm -rf "$tmpdir"' EXIT INT TERM
 existing=$(oc_find_existing_path "$tmpdir/missing/nested")
 [ "$existing" = "$tmpdir" ] || fail "nearest existing path"
 
+export OPENCLAW_OPT_COMPAT_ROOT="$tmpdir/compat-opt"
+target_root="$tmpdir/install-root/openclaw"
+mkdir -p "$target_root"
+
+oc_ensure_opt_compat_link "$target_root" || fail "compat symlink should be created for custom install root"
+[ -L "$OPENCLAW_OPT_COMPAT_ROOT/openclaw" ] || fail "compat symlink should exist"
+[ "$(readlink "$OPENCLAW_OPT_COMPAT_ROOT/openclaw")" = "$target_root" ] || fail "compat symlink should point to install root"
+
+oc_ensure_opt_compat_link "$target_root" || fail "compat symlink should be idempotent"
+
+conflict_root="$tmpdir/conflict-openclaw"
+mkdir -p "$conflict_root"
+rm -f "$OPENCLAW_OPT_COMPAT_ROOT/openclaw"
+ln -s "$conflict_root" "$OPENCLAW_OPT_COMPAT_ROOT/openclaw"
+if oc_ensure_opt_compat_link "$target_root" >/dev/null 2>&1; then
+	fail "compat symlink should fail when pointing at another install root"
+fi
+
 echo "ok"