diff --git a/extensions/msteams/src/sdk.test.ts b/extensions/msteams/src/sdk.test.ts
index cc58e198019..1ea84925aa8 100644
--- a/extensions/msteams/src/sdk.test.ts
+++ b/extensions/msteams/src/sdk.test.ts
@@ -81,9 +81,8 @@ function createSdkStub(): MSTeamsTeamsSdk {
 describe("createMSTeamsApp", () => {
   it("does not crash with express 5 path-to-regexp (#55161)", async () => {
     // Regression test for: https://github.com/openclaw/openclaw/issues/55161
-    // The default HttpPlugin in @microsoft/teams.apps uses `express().use('/api*', ...)`
-    // which throws in express 5 (path-to-regexp v8+). createMSTeamsApp injects a no-op
-    // HTTP plugin stub to prevent the SDK from creating the default HttpPlugin.
+    // createMSTeamsApp passes a no-op httpServerAdapter to prevent the SDK from
+    // creating its default HttpPlugin (which registers `/api*` — invalid in Express 5).
     const { App } = await import("@microsoft/teams.apps");
     const { Client } = await import("@microsoft/teams.api");
     const sdk: MSTeamsTeamsSdk = { App, Client };
diff --git a/extensions/msteams/src/sdk.ts b/extensions/msteams/src/sdk.ts
index b7a82f343e1..a3ea98b3307 100644
--- a/extensions/msteams/src/sdk.ts
+++ b/extensions/msteams/src/sdk.ts
@@ -1,3 +1,4 @@
+import type { IHttpServerAdapter } from "@microsoft/teams.apps/dist/http/index.js";
 import { formatUnknownError } from "./errors.js";
 import type { MSTeamsAdapter } from "./messenger.js";
 import type { MSTeamsCredentials } from "./token.js";
@@ -55,65 +56,22 @@ export async function loadMSTeamsSdk(): Promise<MSTeamsTeamsSdk> {
 }
 
 /**
- * Create a lightweight no-op HTTP plugin stub that satisfies the Teams SDK's
- * plugin discovery by name ("http") but does NOT spin up an Express server.
- *
- * The default HttpPlugin in @microsoft/teams.apps registers an Express
- * middleware with the pattern `/api*`.  When the host application (OpenClaw)
- * uses Express 5 — which depends on path-to-regexp v8 — that pattern is
- * invalid and throws:
- *
- *   Missing parameter name at index 5: /api*
+ * Create a no-op HTTP server adapter that satisfies the Teams SDK's
+ * IHttpServerAdapter interface without spinning up an Express server.
  *
  * OpenClaw manages its own Express server for the Teams webhook endpoint, so
- * the SDK's built-in HTTP server is unnecessary.  Passing this stub prevents
- * the SDK from creating the default HttpPlugin and avoids the crash.
+ * the SDK's built-in HTTP server is unnecessary.  Passing this adapter via the
+ * `httpServerAdapter` option prevents the SDK from creating the default
+ * HttpPlugin (which uses the deprecated `plugins` array and registers an
+ * Express middleware with the pattern `/api*` — invalid in Express 5).
  *
  * See: https://github.com/openclaw/openclaw/issues/55161
+ * See: https://github.com/openclaw/openclaw/issues/60732
  */
-async function createNoOpHttpPlugin(): Promise<unknown> {
-  // Lazy-import reflect-metadata (required by the Teams SDK decorator system)
-  // and the decorator key constants so we can tag the stub class correctly.
-  //
-  // FRAGILE: these are internal SDK paths (not public API).  If
-  // @microsoft/teams.apps changes its dist layout, these imports will break.
-  // Pin the SDK version and re-verify after any upgrade.
-  await import("reflect-metadata");
-  const { PLUGIN_METADATA_KEY } =
-    await import("@microsoft/teams.apps/dist/types/plugin/decorators/plugin.js");
-  const { PLUGIN_DEPENDENCIES_METADATA_KEY } =
-    await import("@microsoft/teams.apps/dist/types/plugin/decorators/dependency.js");
-  const { PLUGIN_EVENTS_METADATA_KEY } =
-    await import("@microsoft/teams.apps/dist/types/plugin/decorators/event.js");
-
-  class NoOpHttpPlugin {
-    onInit() {}
-    async onStart() {}
-    onStop() {}
-    asServer() {
-      return {
-        onRequest: undefined as unknown,
-        initialize: async () => {},
-        start: async () => {},
-        stop: async () => {},
-      } as {
-        onRequest: unknown;
-        initialize: (opts?: unknown) => Promise<void>;
-        start: (port?: number | string) => Promise<void>;
-        stop: () => Promise<void>;
-      };
-    }
-  }
-
-  Reflect.defineMetadata(
-    PLUGIN_METADATA_KEY,
-    { name: "http", version: "0.0.0", description: "no-op stub (express 5 compat)" },
-    NoOpHttpPlugin,
-  );
-  Reflect.defineMetadata(PLUGIN_DEPENDENCIES_METADATA_KEY, [], NoOpHttpPlugin);
-  Reflect.defineMetadata(PLUGIN_EVENTS_METADATA_KEY, [], NoOpHttpPlugin);
-
-  return new NoOpHttpPlugin();
+function createNoOpHttpServerAdapter(): IHttpServerAdapter {
+  return {
+    registerRoute() {},
+  };
 }
 
 /**
@@ -127,15 +85,11 @@ export async function createMSTeamsApp(
   creds: MSTeamsCredentials,
   sdk: MSTeamsTeamsSdk,
 ): Promise<MSTeamsApp> {
-  const noOpHttp = await createNoOpHttpPlugin();
-  // Use type assertion: the SDK's AppOptions generic narrows `plugins` to
-  // Array<TPlugin>, but our no-op stub satisfies the runtime contract without
-  // matching the decorator-heavy IPlugin type at compile time.
   return new sdk.App({
     clientId: creds.appId,
     clientSecret: creds.appPassword,
     tenantId: creds.tenantId,
-    plugins: [noOpHttp],
+    httpServerAdapter: createNoOpHttpServerAdapter(),
   } as ConstructorParameters<MSTeamsTeamsSdk["App"]>[0]);
 }