diff --git a/extensions/voice-call/src/cli.ts b/extensions/voice-call/src/cli.ts
index 4e7ad96a90f..82b459c336c 100644
--- a/extensions/voice-call/src/cli.ts
+++ b/extensions/voice-call/src/cli.ts
@@ -2,7 +2,7 @@ import fs from "node:fs";
 import os from "node:os";
 import path from "node:path";
 import type { Command } from "commander";
-import { sleep } from "openclaw/plugin-sdk";
+import { sleep } from "openclaw/plugin-sdk/compat";
 import type { VoiceCallConfig } from "./config.js";
 import type { VoiceCallRuntime } from "./runtime.js";
 import { resolveUserPath } from "./utils.js";
diff --git a/extensions/voice-call/src/config.ts b/extensions/voice-call/src/config.ts
index 36b77778e9f..fc572a6b426 100644
--- a/extensions/voice-call/src/config.ts
+++ b/extensions/voice-call/src/config.ts
@@ -3,7 +3,7 @@ import {
   TtsConfigSchema,
   TtsModeSchema,
   TtsProviderSchema,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 import { z } from "zod";
 
 // -----------------------------------------------------------------------------
diff --git a/extensions/voice-call/src/providers/shared/guarded-json-api.ts b/extensions/voice-call/src/providers/shared/guarded-json-api.ts
index 6790cae5d76..39ca5b73625 100644
--- a/extensions/voice-call/src/providers/shared/guarded-json-api.ts
+++ b/extensions/voice-call/src/providers/shared/guarded-json-api.ts
@@ -1,4 +1,4 @@
-import { fetchWithSsrFGuard } from "openclaw/plugin-sdk";
+import { fetchWithSsrFGuard } from "openclaw/plugin-sdk/compat";
 
 type GuardedJsonApiRequestParams = {
   url: string;
diff --git a/extensions/voice-call/src/webhook.ts b/extensions/voice-call/src/webhook.ts
index 6dda99edd88..38fca1db0d2 100644
--- a/extensions/voice-call/src/webhook.ts
+++ b/extensions/voice-call/src/webhook.ts
@@ -4,7 +4,7 @@ import {
   isRequestBodyLimitError,
   readRequestBodyWithLimit,
   requestBodyErrorToText,
-} from "openclaw/plugin-sdk";
+} from "openclaw/plugin-sdk/compat";
 import type { VoiceCallConfig } from "./config.js";
 import type { CoreConfig } from "./core-bridge.js";
 import type { CallManager } from "./manager.js";