diff --git a/api/edge-speech.ts b/api/edge-speech.ts
index 9bee67d..e3e558b 100644
--- a/api/edge-speech.ts
+++ b/api/edge-speech.ts
@@ -1,5 +1,4 @@
-import { createEdgeSpeechComletion } from '../src/server/createEdgeSpeechComletion';
-import { EdgeSpeechPayload } from '../src/server/types';
+import { EdgeSpeechPayload, createEdgeSpeechComletion } from '@lobehub/tts';
 
 export const config = {
   runtime: 'edge',
diff --git a/api/microsoft-speech.ts b/api/microsoft-speech.ts
index 48e2408..7ecd596 100644
--- a/api/microsoft-speech.ts
+++ b/api/microsoft-speech.ts
@@ -1,5 +1,4 @@
-import { createMicrosoftSpeechComletion } from '../src/server/createMicrosoftSpeechComletion';
-import { MicrosoftSpeechPayload } from '../src/server/types';
+import { MicrosoftSpeechPayload, createMicrosoftSpeechComletion } from '@lobehub/tts';
 
 export const config = {
   runtime: 'edge',
diff --git a/api/open-stt.ts b/api/open-stt.ts
index 9576821..abfd891 100644
--- a/api/open-stt.ts
+++ b/api/open-stt.ts
@@ -1,8 +1,6 @@
+import { OpenAISTTPayload, createOpenaiAudioTranscriptionsCompletion } from '@lobehub/tts';
 import OpenAI from 'openai';
 
-import { createOpenaiAudioTranscriptionsCompletion } from '../src/server/createOpenaiAudioTranscriptionsCompletion';
-import { OpenAISTTPayload } from '../src/server/types';
-
 export const config = {
   runtime: 'edge',
 };
diff --git a/api/openai-tts.ts b/api/openai-tts.ts
index 2338729..fa95fa0 100644
--- a/api/openai-tts.ts
+++ b/api/openai-tts.ts
@@ -1,8 +1,6 @@
+import { OpenAITTSPayload, createOpenaiAudioSpeechCompletion } from '@lobehub/tts';
 import OpenAI from 'openai';
 
-import { createOpenaiAudioSpeechCompletion } from '../src/server/createOpenaiAudioSpeechCompletion';
-import { OpenAITTSPayload } from '../src/server/types';
-
 export const config = {
   runtime: 'edge',
 };
diff --git a/src/server/createEdgeSpeechComletion.ts b/src/server/createEdgeSpeechComletion.ts
index c0a478c..ae6dffe 100644
--- a/src/server/createEdgeSpeechComletion.ts
+++ b/src/server/createEdgeSpeechComletion.ts
@@ -1,11 +1,11 @@
 import qs from 'query-string';
 import { v4 as uuidv4 } from 'uuid';
 
-import { EDGE_API_TOKEN, EDGE_SPEECH_URL } from '../const/api';
-import { EdgeSpeechPayload } from '../server/types';
-import { genSSML } from '../utils/genSSML';
-import { genSendContent } from '../utils/genSendContent';
-import { getHeadersAndData } from '../utils/getHeadersAndData';
+import { EDGE_API_TOKEN, EDGE_SPEECH_URL } from '@/const/api';
+import { EdgeSpeechPayload } from '@/server/types';
+import { genSSML } from '@/utils/genSSML';
+import { genSendContent } from '@/utils/genSendContent';
+import { getHeadersAndData } from '@/utils/getHeadersAndData';
 
 const configConent = JSON.stringify({
   context: {
diff --git a/src/server/createMicrosoftSpeechComletion.ts b/src/server/createMicrosoftSpeechComletion.ts
index 9b2f854..dc8bb8c 100644
--- a/src/server/createMicrosoftSpeechComletion.ts
+++ b/src/server/createMicrosoftSpeechComletion.ts
@@ -1,8 +1,8 @@
 import { v4 as uuidv4 } from 'uuid';
 
-import { MICROSOFT_SPEECH_URL } from '../const/api';
-import { MicrosoftSpeechPayload } from '../server/types';
-import { genSSML } from '../utils/genSSML';
+import { MICROSOFT_SPEECH_URL } from '@/const/api';
+import { MicrosoftSpeechPayload } from '@/server/types';
+import { genSSML } from '@/utils/genSSML';
 
 interface CreateMicrosoftSpeechComletionOptions {
   payload: MicrosoftSpeechPayload;
@@ -41,6 +41,8 @@ export const createMicrosoftSpeechComletion = async ({
 
   const res = await fetch(MICROSOFT_SPEECH_URL, {
     body,
+    // @ts-ignore
+    duplex: 'half',
     headers: DEFAULT_HEADERS,
     method: 'POST',
     // @ts-ignore