diff --git a/extensions/acpx/src/process-lease.test.ts b/extensions/acpx/src/process-lease.test.ts
index bb7403d805ab..6a8bc4371667 100644
--- a/extensions/acpx/src/process-lease.test.ts
+++ b/extensions/acpx/src/process-lease.test.ts
@@ -12,6 +12,7 @@ import {
   openAcpxProcessLeaseStateStore,
   OPENCLAW_ACPX_LEASE_ID_ARG,
   OPENCLAW_GATEWAY_INSTANCE_ID_ARG,
+  readAcpxProcessLeaseIdentity,
   withAcpxLeaseEnvironment,
   type AcpxProcessLease,
 } from "./process-lease.js";
@@ -113,3 +114,29 @@ describe("withAcpxLeaseEnvironment", () => {
     );
   });
 });
+
+describe("readAcpxProcessLeaseIdentity", () => {
+  it("reads quoted portable lease wrapper args", () => {
+    expect(
+      readAcpxProcessLeaseIdentity(
+        [
+          "node /tmp/openclaw/acpx/codex-acp-wrapper.mjs",
+          OPENCLAW_ACPX_LEASE_ID_ARG,
+          "'lease test'",
+          OPENCLAW_GATEWAY_INSTANCE_ID_ARG,
+          '"gateway test"',
+        ].join(" "),
+      ),
+    ).toEqual({
+      leaseId: "lease test",
+      gatewayInstanceId: "gateway test",
+    });
+  });
+
+  it("rejects incomplete lease identity", () => {
+    expect(
+      readAcpxProcessLeaseIdentity(`node wrapper.mjs ${OPENCLAW_ACPX_LEASE_ID_ARG} lease-test`),
+    ).toBeUndefined();
+    expect(readAcpxProcessLeaseIdentity(undefined)).toBeUndefined();
+  });
+});
diff --git a/extensions/acpx/src/process-lease.ts b/extensions/acpx/src/process-lease.ts
index 0fe82e758732..047a95415d3f 100644
--- a/extensions/acpx/src/process-lease.ts
+++ b/extensions/acpx/src/process-lease.ts
@@ -7,6 +7,7 @@ import type {
   OpenKeyedStoreOptions,
   PluginStateKeyedStore,
 } from "openclaw/plugin-sdk/plugin-state-runtime";
+import { splitCommandParts } from "./command-line.js";
 import { ACPX_PROCESS_LEASE_MAX_ENTRIES, ACPX_PROCESS_LEASE_NAMESPACE } from "./state.js";
 
 /** CLI argument carrying the ACPX process lease id. */
@@ -14,6 +15,26 @@ export const OPENCLAW_ACPX_LEASE_ID_ARG = "--openclaw-acpx-lease-id";
 /** CLI argument carrying the owning gateway instance id. */
 export const OPENCLAW_GATEWAY_INSTANCE_ID_ARG = "--openclaw-gateway-instance-id";
 
+export type AcpxProcessLeaseIdentity = {
+  leaseId: string;
+  gatewayInstanceId: string;
+};
+
+/** Read OpenClaw lease identity from a generated wrapper command. */
+export function readAcpxProcessLeaseIdentity(
+  command: string | undefined,
+): AcpxProcessLeaseIdentity | undefined {
+  const parts = splitCommandParts(command?.trim() ?? "");
+  const leaseIndex = parts.lastIndexOf(OPENCLAW_ACPX_LEASE_ID_ARG);
+  const gatewayIndex = parts.lastIndexOf(OPENCLAW_GATEWAY_INSTANCE_ID_ARG);
+  const leaseId = leaseIndex >= 0 ? parts[leaseIndex + 1]?.trim() : "";
+  const gatewayInstanceId = gatewayIndex >= 0 ? parts[gatewayIndex + 1]?.trim() : "";
+  if (!leaseId || !gatewayInstanceId) {
+    return undefined;
+  }
+  return { leaseId, gatewayInstanceId };
+}
+
 /** Lifecycle state for a tracked ACPX wrapper process. */
 type AcpxProcessLeaseState = "open" | "closing" | "closed" | "lost";