diff --git a/extensions/msteams/src/channel.ts b/extensions/msteams/src/channel.ts
index 99f111d0706..3bef9e90110 100644
--- a/extensions/msteams/src/channel.ts
+++ b/extensions/msteams/src/channel.ts
@@ -10,6 +10,7 @@ import {
 import { createLazyRuntimeNamedExport } from "openclaw/plugin-sdk/lazy-runtime";
 import { createRuntimeOutboundDelegates } from "openclaw/plugin-sdk/outbound-runtime";
 import { createComputedAccountStatusAdapter } from "openclaw/plugin-sdk/status-helpers";
+import { normalizeOptionalString } from "openclaw/plugin-sdk/text-runtime";
 import { msteamsActionsAdapter } from "./actions.js";
 import { msTeamsApprovalAuth } from "./approval-auth.js";
 import {