diff --git a/miniprogram/pages/qa_exercise/qa_exercise.ts b/miniprogram/pages/qa_exercise/qa_exercise.ts
index 6cf54ec..48bdf30 100644
--- a/miniprogram/pages/qa_exercise/qa_exercise.ts
+++ b/miniprogram/pages/qa_exercise/qa_exercise.ts
@@ -134,6 +134,7 @@ interface IData {
   showChatSuggestions: boolean
   chatSuggestions: Array<{ label: string; text: string }>
   inputBottom: number
+  isRecording: boolean
 }
 
 interface IPageInstance {
@@ -144,6 +145,10 @@ interface IPageInstance {
   suggestionTimer?: number
   isSuggestionTouching?: boolean
   audioCtx?: WechatMiniprogram.InnerAudioContext
+  recorderManager?: WechatMiniprogram.RecorderManager
+  handleRecordStart: () => void
+  handleRecordEnd: () => void
+  uploadAndRecognizeAudio: (filePath: string) => Promise<void>
   onKeyboardHeightChange: (res: any) => void
   startPlaceholderTimer: () => void
   startSuggestionTimer: () => void
@@ -342,13 +347,63 @@ Page<IData, IPageInstance>({
     chatPlaceholder: '请输入...',
     showChatSuggestions: false,
     chatSuggestions: [],
-    inputBottom: 0
+    inputBottom: 0,
+    isRecording: false
   },
 
   onKeyboardHeightChange(res: any) {
     this.setData({ inputBottom: res.height })
   },
 
+  handleRecordStart() {
+    if (!this.recorderManager) return
+    wx.authorize({
+      scope: 'scope.record',
+      success: () => {
+        this.recorderManager?.start({ format: 'mp3' })
+      },
+      fail: () => {
+        wx.showModal({
+          title: '提示',
+          content: '需要录音权限才能使用语音输入',
+          success: (res) => {
+            if (res.confirm) {
+              wx.openSetting()
+            }
+          }
+        })
+      }
+    })
+  },
+
+  handleRecordEnd() {
+    if (this.data.isRecording && this.recorderManager) {
+      this.recorderManager.stop()
+    }
+  },
+
+  async uploadAndRecognizeAudio(filePath: string) {
+    wx.showLoading({ title: '识别中...' })
+    try {
+      const fileId = await apiManager.uploadFile(filePath)
+      
+      const sessionId = this.data.conversationLatestSession?.session_id
+      if (!sessionId) throw new Error('没有会话ID')
+      
+      const res = await apiManager.recognizeQaAudio(sessionId, fileId)
+      if (res.data && res.data.text) {
+        this.setData({ chatInputValue: res.data.text })
+      } else {
+         wx.showToast({ title: '未能识别出文字', icon: 'none' })
+      }
+    } catch (e) {
+      console.error('语音识别失败', e)
+      wx.showToast({ title: '识别失败', icon: 'none' })
+    } finally {
+      wx.hideLoading()
+    }
+  },
+
   pollTimer: undefined,
   variationPollTimer: undefined,
   conversationPollTimer: undefined,
@@ -560,6 +615,26 @@ Page<IData, IPageInstance>({
 
   async onLoad(options: Record<string, string>) {
     wx.onKeyboardHeightChange(this.onKeyboardHeightChange)
+    this.recorderManager = wx.getRecorderManager()
+    this.recorderManager.onStart(() => {
+      this.setData({ isRecording: true })
+      wx.showToast({ title: '正在录音...', icon: 'none', duration: 60000 })
+    })
+    this.recorderManager.onStop((res) => {
+      this.setData({ isRecording: false })
+      wx.hideToast()
+      const { tempFilePath, duration } = res
+      if (duration < 500) {
+        wx.showToast({ title: '说话时间太短', icon: 'none' })
+        return
+      }
+      this.uploadAndRecognizeAudio(tempFilePath)
+    })
+    this.recorderManager.onError((err) => {
+      console.error('录音报错', err)
+      this.setData({ isRecording: false })
+      wx.showToast({ title: '录音失败', icon: 'none' })
+    })
     try {
       const app = getApp<IAppOption>()
       
diff --git a/miniprogram/pages/qa_exercise/qa_exercise.wxml b/miniprogram/pages/qa_exercise/qa_exercise.wxml
index a84122f..0bb7c4c 100644
--- a/miniprogram/pages/qa_exercise/qa_exercise.wxml
+++ b/miniprogram/pages/qa_exercise/qa_exercise.wxml
@@ -25,12 +25,11 @@
       </block>
     </view>
     <view class="question-scroll-wrapper {{questionMode === 'conversation' && conversationViewMode === 'chat' && isChatInputVisible ? 'chat-input-mode-scroll' : 'chat-mode-scroll'}}">
-      <scroll-view class="inner-scroll" scroll-y="true" scroll-into-view="{{scrollIntoView}}" scroll-with-animation>
+      <scroll-view class="inner-scroll" scroll-y >
         <view class="image-card" wx:if="{{questionMode !== 'variation'}}">
           <image wx:if="{{imageLocalUrl}}" class="image" src="{{imageLocalUrl}}" mode="aspectFill" bindtap="previewImage" bindload="onImageLoad" binderror="onImageError"></image>
           <view class="view-full" wx:if="{{imageLocalUrl}}" bindtap="previewImage">
             <t-icon name="zoom-in" size="32rpx" />
-            <!-- <text>View Full</text> -->
           </view>
         </view>
         <view class="question-title" wx:if="{{questionMode !== 'conversation'}}">
@@ -48,7 +47,6 @@
           </view>
         </view>
         <view class="question-content {{modeAnim}}" wx:if="{{questionMode === 'cloze'}}">
-          <!-- <view class="choice-title">Select the correct word to complete the sentence:</view> -->
           <view class="cloze-sentence">
             <text wx:for="{{clozeSentenceTokens}}" wx:key="index" class="{{item.isBlank ? 'cloze-fill' : 'cloze-text'}}" data-word="{{item.word}}" bindtap="handleWordClick">{{item.text}}</text>
           </view>
@@ -338,9 +336,12 @@
       bind:blur="onChatBlur"
     >
       <view slot="footer-prefix" class="footer-prefix">
-        <view class="chat-icon-block" bind:tap="onChatCloseTap">
+        <view class="chat-icon-block" bind:tap="onChatCloseTap" style="margin-right: 16rpx;">
           <t-icon name="close-circle" size="64rpx" color="#dcdcdc"/>
         </view>
+        <view class="chat-icon-block" bind:touchstart="handleRecordStart" bind:touchend="handleRecordEnd">
+          <t-icon name="microphone-1" size="64rpx" color="{{isRecording ? '#0052d9' : '#dcdcdc'}}"/>
+        </view>
       </view>
     </t-chat-sender>
   </view>
@@ -383,7 +384,7 @@
         <text class="modal-title">题目解析</text>
         <t-icon name="close" class="modal-close" size="40rpx" bind:tap="onCloseDetailModal" />
       </view>
-    <scroll-view class="detail-body" scroll-y="true">
+    <scroll-view class="detail-body" scroll-y="{{true}}">
       <view class="section">
         <text class="question-text">{{qaDetailQuestionText}}</text>
       </view>
diff --git a/miniprogram/pages/qa_exercise/qa_exercise.wxss b/miniprogram/pages/qa_exercise/qa_exercise.wxss
index c5919eb..21c3dec 100644
--- a/miniprogram/pages/qa_exercise/qa_exercise.wxss
+++ b/miniprogram/pages/qa_exercise/qa_exercise.wxss
@@ -26,17 +26,20 @@
 
 .question-scroll-wrapper {
   flex: 1;
-  height: 0;
-  min-height: 0;
-  display: block;
+  width: 100%;
+  position: relative;
   overflow: hidden;
   /* padding-bottom: calc(110rpx + env(safe-area-inset-bottom)); */
   /* transition: padding-bottom 0.3s ease; */
   transition: margin-bottom 0.3s ease;
 }
 .inner-scroll {
-  height: 100%;
+  position: absolute;
+  top: 0;
+  left: 0;
   width: 100%;
+  /* height: 100%; */
+  height: 500rpx;
 }
 .chat-mode-scroll {
   /* padding-bottom: calc(110rpx + env(safe-area-inset-bottom)); */
diff --git a/miniprogram/pages/scene_sentence/scene_sentence.wxml b/miniprogram/pages/scene_sentence/scene_sentence.wxml
index da879da..8c149be 100644
--- a/miniprogram/pages/scene_sentence/scene_sentence.wxml
+++ b/miniprogram/pages/scene_sentence/scene_sentence.wxml
@@ -18,7 +18,7 @@
         <text class="sentence-zh">{{scene.list[currentIndex].sentenceZh}}</text>
       </view>
 
-      <scroll-view class="sentence-body" scroll-y="true" scroll-with-animation="true">
+      <scroll-view class="sentence-body" scroll-y="{{true}}" scroll-with-animation="true">
         <view class="tags-wrap">
           <t-tag wx:for="{{scene.list[currentIndex].functionTags}}" wx:key="idx" variant="light"><text>#</text>{{item}}</t-tag>
         </view>
diff --git a/miniprogram/utils/api.ts b/miniprogram/utils/api.ts
index d6d0ca9..7988535 100755
--- a/miniprogram/utils/api.ts
+++ b/miniprogram/utils/api.ts
@@ -687,6 +687,15 @@ class ApiManager {
     })
   }
 
+  // 语音识别
+  async recognizeQaAudio(sessionId: string, fileId: string): Promise<IApiResponse<any>> {
+    return this.request(
+      `/api/v1/qa/conversations/${sessionId}/recognize_audio`,
+      'POST',
+      { file_id: fileId }
+    )
+  }
+
   // 上传文件（第一步：上传文件获取ID）
   async uploadFile(filePath: string, retryCount: number = 0): Promise<string> {
     if (USE_CLOUD) {