diff --git a/apps/realtime-audio/src/pages/index.vue b/apps/realtime-audio/src/pages/index.vue
index 8ffe9b8bb..74ec81566 100644
--- a/apps/realtime-audio/src/pages/index.vue
+++ b/apps/realtime-audio/src/pages/index.vue
@@ -11,7 +11,7 @@ import type {
 
 import { useLocalStorage, useWebSocket } from '@vueuse/core'
 import { streamText } from '@xsai/stream-text'
-import { computed, ref, toRaw, watch } from 'vue'
+import { computed, ref, shallowRef, toRaw, watch } from 'vue'
 
 import { useQueue } from '../composables/queue'
 
@@ -21,7 +21,7 @@ const model = useLocalStorage('settings/llm/model', 'openai/gpt-4o-mini')
 const sendingMessage = ref('')
 const messages = ref<Message[]>([])
 const streamingMessage = ref<AssistantMessage>({ role: 'assistant', content: '' })
-const audioContext = ref<AudioContext>()
+const audioContext = shallowRef<AudioContext>()
 
 const voiceId = useLocalStorage('settings/voiceId', 'lNxY9WuCBCZCISASyJ55')
 const voiceApiKey = useLocalStorage('settings/voiceApiKey', '')
@@ -46,16 +46,14 @@ async function handleChatSendMessage() {
   messages.value.push({ role: 'user', content: sendingMessage.value })
   messages.value.push(streamingMessage.value)
 
-  const response = await streamText({
+  const response = streamText({
     baseURL: baseUrl.value,
     apiKey: apiKey.value,
     model: model.value,
     messages: messages.value.slice(0, messages.value.length - 1).map(msg => toRaw(msg)),
   })
 
-  for await (const chunk of response.chunkStream) {
-    const text = chunk.choices[0].delta.content || ''
-
+  for await (const text of response.textStream) {
     if (text !== '') {
       sendPayload({
         'xi-api-key': voiceApiKey.value,
diff --git a/packages/stage-ui/src/components/gadgets/AudioSpectrum.story.vue b/packages/stage-ui/src/components/gadgets/AudioSpectrum.story.vue
index cfe9ab391..4286cb467 100644
--- a/packages/stage-ui/src/components/gadgets/AudioSpectrum.story.vue
+++ b/packages/stage-ui/src/components/gadgets/AudioSpectrum.story.vue
@@ -1,14 +1,14 @@
 <script setup lang="ts">
 import { FieldRange, Radio } from '@proj-airi/ui'
-import { onBeforeUnmount, ref, watch } from 'vue'
+import { onBeforeUnmount, ref, shallowRef, watch } from 'vue'
 
 import AudioSpectrum from './AudioSpectrum.vue'
 import AudioSpectrumVisualizer from './AudioSpectrumVisualizer.vue'
 
 // Create a mock oscillator to generate audio for demonstration
-const audioContext = ref<AudioContext>()
-const oscillator = ref<OscillatorNode>()
-const mediaStream = ref<MediaStream>()
+const audioContext = shallowRef<AudioContext>()
+const oscillator = shallowRef<OscillatorNode>()
+const mediaStream = shallowRef<MediaStream>()
 const isPlaying = ref(false)
 const frequency = ref(440) // A4 note
 const waveform = ref<OscillatorType>('sine')
@@ -19,7 +19,7 @@ const waveforms: OscillatorType[] = ['sine', 'square', 'sawtooth', 'triangle']
 function createMockAudioStream() {
   try {
     // Create audio context
-    audioContext.value = new (window.AudioContext || (window as any).webkitAudioContext)()
+    audioContext.value = new AudioContext()
 
     // Create oscillator
     oscillator.value = audioContext.value.createOscillator()
diff --git a/packages/stage-ui/src/components/scenarios/providers/TranscriptionPlayground.vue b/packages/stage-ui/src/components/scenarios/providers/TranscriptionPlayground.vue
index 6da5f2cb4..1c57e7ea7 100644
--- a/packages/stage-ui/src/components/scenarios/providers/TranscriptionPlayground.vue
+++ b/packages/stage-ui/src/components/scenarios/providers/TranscriptionPlayground.vue
@@ -3,7 +3,7 @@ import type { GenerateTranscriptionResult } from '@xsai/generate-transcription'
 
 import { FieldRange, FieldSelect } from '@proj-airi/ui'
 import { until } from '@vueuse/core'
-import { computed, onUnmounted, ref, watch } from 'vue'
+import { computed, onUnmounted, ref, shallowRef, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import { useAudioAnalyzer } from '../../../composables/audio/audio-analyzer'
@@ -30,7 +30,7 @@ const isSpeaking = ref(false)
 
 const errorMessage = ref<string>('')
 
-const audioContext = ref<AudioContext>()
+const audioContext = shallowRef<AudioContext>()
 const dataArray = ref<Uint8Array<ArrayBuffer>>()
 const animationFrame = ref<number>()
 
diff --git a/packages/stage-ui/src/composables/queues.ts b/packages/stage-ui/src/composables/queues.ts
index 7aaea6398..98e17d006 100644
--- a/packages/stage-ui/src/composables/queues.ts
+++ b/packages/stage-ui/src/composables/queues.ts
@@ -4,7 +4,7 @@ import type { UseQueueReturn } from '../utils/queue'
 import { sleep } from '@moeru/std'
 import { invoke } from '@vueuse/core'
 import { defineStore } from 'pinia'
-import { ref } from 'vue'
+import { ref, shallowRef } from 'vue'
 
 import { EMOTION_VALUES } from '../constants/emotions'
 import { createQueue } from '../utils/queue'
@@ -116,10 +116,10 @@ export const usePipelineCharacterSpeechPlaybackQueueStore = defineStore('pipelin
     onPlaybackFinishedHooks.value.push(hook)
   }
 
-  const currentAudioSource = ref<AudioBufferSourceNode>()
+  const currentAudioSource = shallowRef<AudioBufferSourceNode>()
 
-  const audioContext = ref<AudioContext>()
-  const audioAnalyser = ref<AnalyserNode>()
+  const audioContext = shallowRef<AudioContext>()
+  const audioAnalyser = shallowRef<AnalyserNode>()
 
   function connectAudioContext(context: AudioContext) {
     audioContext.value = context
diff --git a/packages/stage-ui/src/stores/audio.ts b/packages/stage-ui/src/stores/audio.ts
index 164a28f57..ea6a9f7d3 100644
--- a/packages/stage-ui/src/stores/audio.ts
+++ b/packages/stage-ui/src/stores/audio.ts
@@ -1,6 +1,6 @@
 import { useDevicesList, useUserMedia } from '@vueuse/core'
 import { defineStore } from 'pinia'
-import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
+import { computed, nextTick, onMounted, onUnmounted, ref, shallowRef, watch } from 'vue'
 
 function calculateVolumeWithLinearNormalize(analyser: AnalyserNode) {
   const dataBuffer = new Uint8Array(analyser.frequencyBinCount)
@@ -66,13 +66,12 @@ function calculateVolume(analyser: AnalyserNode, mode: 'linear' | 'minmax' = 'li
 }
 
 export const useAudioContext = defineStore('audio-context', () => {
-  const audioContext = ref<AudioContext>(new AudioContext())
+  const audioContext = shallowRef<AudioContext>(new AudioContext())
 
   onUnmounted(async () => {
     // Close audio context
-    if (audioContext) {
+    if (audioContext)
       await audioContext.value.suspend()
-    }
   })
 
   return {