diff --git a/extensions/lobster/index.ts b/extensions/lobster/index.ts
index b0e8f3a00..1d5775c4d 100644
--- a/extensions/lobster/index.ts
+++ b/extensions/lobster/index.ts
@@ -2,7 +2,7 @@ import type {
   AnyAgentTool,
   OpenClawPluginApi,
   OpenClawPluginToolFactory,
-} from "../../src/plugins/types.js";
+} from "openclaw/plugin-sdk/lobster";
 import { createLobsterTool } from "./src/lobster-tool.js";
 
 export default function register(api: OpenClawPluginApi) {
diff --git a/extensions/lobster/src/lobster-tool.test.ts b/extensions/lobster/src/lobster-tool.test.ts
index d318e2dda..970c2ad4f 100644
--- a/extensions/lobster/src/lobster-tool.test.ts
+++ b/extensions/lobster/src/lobster-tool.test.ts
@@ -3,8 +3,8 @@ import fs from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
 import { PassThrough } from "node:stream";
+import type { OpenClawPluginApi, OpenClawPluginToolContext } from "openclaw/plugin-sdk/lobster";
 import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
-import type { OpenClawPluginApi, OpenClawPluginToolContext } from "../../../src/plugins/types.js";
 import {
   createWindowsCmdShimFixture,
   restorePlatformPathEnv,
diff --git a/extensions/lobster/src/lobster-tool.ts b/extensions/lobster/src/lobster-tool.ts
index e4402861e..96276bb9d 100644
--- a/extensions/lobster/src/lobster-tool.ts
+++ b/extensions/lobster/src/lobster-tool.ts
@@ -1,7 +1,7 @@
 import { spawn } from "node:child_process";
 import path from "node:path";
 import { Type } from "@sinclair/typebox";
-import type { OpenClawPluginApi } from "../../../src/plugins/types.js";
+import type { OpenClawPluginApi } from "openclaw/plugin-sdk/lobster";
 import { resolveWindowsLobsterSpawn } from "./windows-spawn.js";
 
 type LobsterEnvelope =
diff --git a/extensions/lobster/src/windows-spawn.ts b/extensions/lobster/src/windows-spawn.ts
index a28252a65..7c35deab2 100644
--- a/extensions/lobster/src/windows-spawn.ts
+++ b/extensions/lobster/src/windows-spawn.ts
@@ -2,7 +2,7 @@ import {
   applyWindowsSpawnProgramPolicy,
   materializeWindowsSpawnProgram,
   resolveWindowsSpawnProgramCandidate,
-} from "openclaw/plugin-sdk/compat";
+} from "openclaw/plugin-sdk/lobster";
 
 type SpawnTarget = {
   command: string;