diff --git a/zhiyin-app/src/manifest.json b/zhiyin-app/src/manifest.json
index d30c6db..083601a 100644
--- a/zhiyin-app/src/manifest.json
+++ b/zhiyin-app/src/manifest.json
@@ -17,6 +17,12 @@
       "__usePrivacyCheck__": true
     },
     "usingComponents": true,
+    "plugins": {
+      "WechatSI": {
+        "version": "0.3.6",
+        "provider": "wx069ba97219f66d99"
+      }
+    },
     "permission": {
       "scope.record": {
         "desc": "用于语音输入回答面试问题"
diff --git a/zhiyin-app/src/pages/interview/interview.vue b/zhiyin-app/src/pages/interview/interview.vue
index b93aa69..7beb125 100644
--- a/zhiyin-app/src/pages/interview/interview.vue
+++ b/zhiyin-app/src/pages/interview/interview.vue
@@ -65,7 +65,7 @@
         <text class="mic-label">{{ isRecording ? recordingDuration + 's' : '按住' }}</text>
       </view>
       <view class="input-box">
-        <textarea class="input-area" v-model="inputText" :placeholder="asrLoading ? '语音识别中...' : '输入你的回答...'" :auto-height="true" :maxlength="2000" :disabled="aiLoading || isRecording || asrLoading" @confirm="sendAnswer" />
+        <textarea class="input-area" v-model="inputText" placeholder="按住🎤说话或输入回答..." :auto-height="true" :maxlength="2000" :disabled="aiLoading || isRecording" @confirm="sendAnswer" />
       </view>
       <view class="send-btn" :class="{ disabled: (!inputText.trim() && !isRecording) || aiLoading }" @click="sendAnswer">
         <text class="send-icon">{{ isRecording ? '◉' : '➤' }}</text>
@@ -153,76 +153,49 @@ const isSpeaking = ref(false)
 const dhRef = ref(null)
 const isRecording = ref(false)
 const recordingDuration = ref(0)
-const asrLoading = ref(false)
-let recorder = null
+let manager = null
 let recordTimer = null
-let skipAsr = false
-let recorderStarted = false
-let pendingStop = false
+let suppressAutoSend = false
 
 function initRecorder() {
   // #ifdef MP-WEIXIN
-  if (recorder) return
-  recorder = uni.getRecorderManager()
-  recorder.onStart(() => {
-    console.log('[Recorder] start recording')
-    recorderStarted = true
-    recordingDuration.value = 0
-    recordTimer = setInterval(() => { recordingDuration.value++ }, 1000)
-    if (pendingStop) {
-      pendingStop = false
-      recorder.stop()
+  if (manager) return
+  try {
+    const plugin = requirePlugin('WechatSI')
+    manager = plugin.getRecordRecognitionManager()
+    manager.onStart = () => {
+      console.log('[WechatSI] start')
+      isRecording.value = true
+      recordingDuration.value = 0
+      recordTimer = setInterval(() => { recordingDuration.value++ }, 1000)
     }
-  })
-  recorder.onError((err) => {
-    console.error('[Recorder] error:', JSON.stringify(err))
-    isRecording.value = false
-    recorderStarted = false
-    pendingStop = false
-    skipAsr = false
-    recordingDuration.value = 0
-    asrLoading.value = false
-    if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
-    const msg = err?.errMsg?.includes('permission') ? '请允许录音权限' : (err?.errMsg || '录音失败，请重试')
-    uni.showToast({ title: msg, icon: 'none' })
-    recorder = null
-  })
-  recorder.onStop(async (res) => {
-    isRecording.value = false
-    recorderStarted = false
-    recordingDuration.value = 0
-    if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
-    if (skipAsr) { skipAsr = false; return }
-    if (!res.tempFilePath) {
-      uni.showToast({ title: '录音文件为空', icon: 'none' })
-      return
+    manager.onRecognize = (res) => {
+      if (res?.result?.trim()) inputText.value = res.result.trim()
     }
-    asrLoading.value = true
-    try {
-      const uploadRes = await uni.uploadFile({
-        url: api(API_ENDPOINTS.TTS.ASR),
-        filePath: res.tempFilePath,
-        name: 'audio',
-        header: { 'Authorization': `Bearer ${token()}` },
-        timeout: 30000,
-      })
-      if (uploadRes.statusCode === 200 && uploadRes.data) {
-        const data = typeof uploadRes.data === 'string' ? JSON.parse(uploadRes.data) : uploadRes.data
-        if (data.text) {
-          inputText.value = data.text
-          uni.vibrateShort({ type: 'light' })
-          return
-        }
-      } else if (checkAuth(uploadRes)) {
-        return
+    manager.onStop = (res) => {
+      isRecording.value = false
+      recordingDuration.value = 0
+      if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
+      if (suppressAutoSend) { suppressAutoSend = false; return }
+      const text = res?.result?.trim()
+      if (text && text.length >= 2) {
+        inputText.value = text
+        sendAnswer()
       }
-    } catch (e) {
-      console.error('[ASR] upload error:', e?.message || e)
-    } finally {
-      asrLoading.value = false
     }
-    uni.showToast({ title: '语音识别失败，请手动输入', icon: 'none' })
-  })
+    manager.onError = (res) => {
+      console.error('[WechatSI] error:', JSON.stringify(res))
+      isRecording.value = false
+      recordingDuration.value = 0
+      if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
+      const msg = res?.errMsg?.includes('permission') ? '请允许录音权限' : '语音识别失败，请重试'
+      uni.showToast({ title: msg, icon: 'none' })
+      manager = null
+    }
+  } catch (e) {
+    console.error('WechatSI plugin init failed:', e)
+    manager = null
+  }
   // #endif
 }
 
@@ -438,22 +411,15 @@ const confirmExit = () => {
 }
 
 function startRecord() {
-  if (aiLoading.value || isComplete.value || asrLoading.value) return
+  if (aiLoading.value || isComplete.value) return
   // #ifdef MP-WEIXIN
   if (isRecording.value) return
-  isRecording.value = true
-  if (!recorder) initRecorder()
-  if (!recorder) {
-    isRecording.value = false
-    uni.showToast({ title: '录音初始化失败', icon: 'none' })
+  if (!manager) initRecorder()
+  if (!manager) {
+    uni.showToast({ title: '语音功能初始化失败', icon: 'none' })
     return
   }
-  recorder.start({
-    format: 'aac',
-    sampleRate: 22050,
-    numberOfChannels: 1,
-    encodeBitRate: 16000,
-  })
+  manager.start({ lang: 'zh_CN', duration: 60000 })
   uni.vibrateShort({ type: 'medium' })
   // #endif
   // #ifndef MP-WEIXIN
@@ -463,18 +429,13 @@ function startRecord() {
 
 function stopRecord() {
   if (!isRecording.value) return
-  isRecording.value = false
-  if (!recorder) return
+  if (!manager) { isRecording.value = false; return }
   if (recordingDuration.value < 1) {
-    skipAsr = true
+    suppressAutoSend = true
     if (recordTimer) { clearInterval(recordTimer); recordTimer = null }
     recordingDuration.value = 0
   }
-  if (!recorderStarted) {
-    pendingStop = true
-    return
-  }
-  recorder.stop()
+  manager.stop()
 }
 </script>