diff --git a/src/composables/useDevice.ts b/src/composables/useDevice.ts
index 785f61ba..d88e597a 100644
--- a/src/composables/useDevice.ts
+++ b/src/composables/useDevice.ts
@@ -4,6 +4,7 @@ import { cursorPosition } from '@tauri-apps/api/window'
 
 import { INVOKE_KEY, LISTEN_KEY } from '../constants'
 
+import { useMicrophone } from './useMicrophone'
 import { useModel } from './useModel'
 import { useTauriListen } from './useTauriListen'
 
@@ -39,6 +40,7 @@ export function useDevice() {
   const releaseTimers = new Map<string, NodeJS.Timeout>()
   const catStore = useCatStore()
   const { handlePress, handleRelease, handleMouseChange, handleMouseMove } = useModel()
+  useMicrophone()
 
   const startListening = () => {
     invoke(INVOKE_KEY.START_DEVICE_LISTENING)
diff --git a/src/composables/useMicrophone.ts b/src/composables/useMicrophone.ts
new file mode 100644
index 00000000..439a99de
--- /dev/null
+++ b/src/composables/useMicrophone.ts
@@ -0,0 +1,229 @@
+import { message } from 'ant-design-vue'
+import { onUnmounted, ref, watch } from 'vue'
+
+import { useCatStore } from '@/stores/cat'
+import { useModelStore } from '@/stores/model'
+import live2d from '@/utils/live2d'
+
+export function useMicrophone() {
+  const catStore = useCatStore()
+  const modelStore = useModelStore()
+
+  const audioContext = ref<AudioContext | null>(null)
+  const analyser = ref<AnalyserNode | null>(null)
+  const microphone = ref<MediaStreamAudioSourceNode | null>(null)
+  const mediaStream = ref<MediaStream | null>(null)
+  const animationFrameId = ref<number | null>(null)
+
+  const volumeLevel = ref(0) // 当前音量级别 (0-100)
+  const frequencyData = ref<Uint8Array>(new Uint8Array(0))
+  const timeDomainData = ref<Uint8Array>(new Uint8Array(0))
+
+  // 错误处理映射
+  const errorMessages: Record<string, string> = {
+    NotAllowedError: '麦克风权限被拒绝，请在系统设置中启用',
+    NotFoundError: '未找到可用的麦克风设备',
+    NotReadableError: '麦克风设备被其他应用占用',
+    OverconstrainedError: '无法满足音频约束条件',
+    SecurityError: '安全限制阻止访问麦克风',
+    AbortError: '音频设备访问被中止',
+  }
+
+  // 初始化音频上下文和麦克风
+  async function startMicrophone() {
+    try {
+      if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
+        throw new Error('当前环境不支持麦克风访问')
+      }
+
+      // 请求麦克风权限
+      mediaStream.value = await navigator.mediaDevices.getUserMedia({
+        audio: {
+          echoCancellation: false,
+          noiseSuppression: false,
+          autoGainControl: false,
+          sampleRate: 44100,
+        },
+      })
+
+      // 创建音频上下文
+      audioContext.value = new (window.AudioContext || (window as any).webkitAudioContext)()
+      analyser.value = audioContext.value.createAnalyser()
+
+      // 配置分析器
+      analyser.value.fftSize = 2048
+      analyser.value.smoothingTimeConstant = catStore.model.microphoneSmoothing / 100
+
+      microphone.value = audioContext.value.createMediaStreamSource(mediaStream.value)
+      microphone.value.connect(analyser.value)
+
+      frequencyData.value = new Uint8Array(analyser.value.frequencyBinCount)
+      timeDomainData.value = new Uint8Array(analyser.value.fftSize)
+
+      // 确保音频上下文处于运行状态
+      if (audioContext.value.state !== 'running') {
+        await audioContext.value.resume()
+      }
+
+      // 开始音频分析循环
+      startAudioAnalysis()
+    } catch (error: any) {
+      const errorMessage = errorMessages[error.name] || `麦克风访问失败: ${error.message}`
+      message.error(errorMessage)
+      stopMicrophone()
+      // 自动禁用麦克风功能
+      catStore.model.microphoneEnabled = false
+    }
+  }
+
+  function stopMicrophone() {
+    if (animationFrameId.value) {
+      cancelAnimationFrame(animationFrameId.value)
+      animationFrameId.value = null
+    }
+
+    if (mediaStream.value) {
+      mediaStream.value.getTracks().forEach(track => track.stop())
+      mediaStream.value = null
+    }
+
+    if (audioContext.value && audioContext.value.state !== 'closed') {
+      audioContext.value.close()
+    }
+
+    audioContext.value = null
+    analyser.value = null
+    microphone.value = null
+    volumeLevel.value = 0
+
+    // 重置 Live2D 嘴部参数
+    resetMouthParameters()
+  }
+
+  function startAudioAnalysis() {
+    if (!analyser.value || !audioContext.value) return
+
+    const analyseAudio = () => {
+      if (!analyser.value || !audioContext.value) {
+        return
+      }
+
+      // 更新时间域数据（用于音量计算）
+      analyser.value.getByteTimeDomainData(timeDomainData.value)
+
+      // 计算音量（RMS）
+      let sum = 0
+      for (let i = 0; i < timeDomainData.value.length; i++) {
+        const value = (timeDomainData.value[i] - 128) / 128
+        sum += value * value
+      }
+      const rms = Math.sqrt(sum / timeDomainData.value.length)
+
+      // 应用灵敏度调整
+      const sensitivity = catStore.model.microphoneSensitivity / 10
+      let adjustedVolume = Math.min(rms * sensitivity * 3, 1) // 3倍增益
+      adjustedVolume = adjustedVolume ** 0.7 // 非线性映射，更自然
+
+      // 转换为百分比 (0-100)
+      volumeLevel.value = adjustedVolume * 100
+
+      // 应用阈值过滤
+      const threshold = catStore.model.microphoneThreshold / 100
+      const effectiveVolume = volumeLevel.value / 100 >= threshold ? volumeLevel.value : 0
+
+      // 更新Live2D参数
+      updateLive2DParameters(effectiveVolume)
+
+      // 继续循环（限制在~60fps）
+      animationFrameId.value = requestAnimationFrame(analyseAudio)
+    }
+
+    animationFrameId.value = requestAnimationFrame(analyseAudio)
+  }
+
+  function resetMouthParameters() {
+    const mouthOpenRange = live2d.getParameterValueRange('ParamMouthOpenY')
+    if (mouthOpenRange) {
+      live2d.setParameterValue('ParamMouthOpenY', mouthOpenRange.min)
+    }
+    const mouthFormRange = live2d.getParameterValueRange('ParamMouthForm')
+    if (mouthFormRange) {
+      live2d.setParameterValue('ParamMouthForm', (mouthFormRange.min + mouthFormRange.max) / 2)
+    }
+  }
+
+  function updateLive2DParameters(volume: number) {
+    if (!modelStore.currentModel) return
+
+    // 映射到嘴部开合参数 ParamMouthOpenY
+    const mouthOpenRange = live2d.getParameterValueRange('ParamMouthOpenY')
+    if (mouthOpenRange) {
+      const { min, max } = mouthOpenRange
+      // volume是0-100，映射到参数范围
+      const mouthOpenValue = min + (volume / 100) * (max - min)
+      live2d.setParameterValue('ParamMouthOpenY', mouthOpenValue)
+    }
+
+    // 映射到嘴型参数 ParamMouthForm（基于频率特征）
+    if (analyser.value && audioContext.value) {
+      // 获取频率数据
+      analyser.value.getByteFrequencyData(frequencyData.value)
+
+      // 寻找主导频率（85-255Hz人声范围）
+      const sampleRate = audioContext.value.sampleRate
+      const frequencyResolution = sampleRate / analyser.value.fftSize
+      const minIndex = Math.floor(85 / frequencyResolution)
+      const maxIndex = Math.floor(255 / frequencyResolution)
+
+      let maxValue = 0
+      let dominantIndex = minIndex
+
+      for (let i = minIndex; i < maxIndex; i++) {
+        if (frequencyData.value[i] > maxValue) {
+          maxValue = frequencyData.value[i]
+          dominantIndex = i
+        }
+      }
+
+      const dominantFrequency = dominantIndex * frequencyResolution
+
+      // 将频率映射到嘴型参数 (85-255Hz 映射到 0-1)
+      const normalizedFreq = Math.max(0, Math.min(1, (dominantFrequency - 85) / (255 - 85)))
+
+      const mouthFormRange = live2d.getParameterValueRange('ParamMouthForm')
+      if (mouthFormRange) {
+        const { min, max } = mouthFormRange
+        const mouthFormValue = min + normalizedFreq * (max - min)
+        live2d.setParameterValue('ParamMouthForm', mouthFormValue)
+      }
+    }
+  }
+
+  // 监听配置变化
+  watch(() => catStore.model.microphoneEnabled, (enabled) => {
+    if (enabled) {
+      startMicrophone()
+    } else {
+      stopMicrophone()
+    }
+  }, { immediate: true })
+
+  // 监听平滑度变化
+  watch(() => catStore.model.microphoneSmoothing, (smoothing) => {
+    if (analyser.value) {
+      analyser.value.smoothingTimeConstant = smoothing / 100
+    }
+  }, { immediate: true })
+
+  // 清理
+  onUnmounted(() => {
+    stopMicrophone()
+  })
+
+  return {
+    startMicrophone,
+    stopMicrophone,
+    volumeLevel,
+    isActive: () => !!mediaStream.value,
+  }
+}
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 2f1e2bf1..3280dbc5 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -23,7 +23,12 @@
           "motionSound": "Motion Sound",
           "behavior": "Motions and Expressions",
           "autoReleaseDelay": "Auto Release Delay",
-          "hideOnHover": "Hide on Hover"
+          "hideOnHover": "Hide on Hover",
+          "audioSettings": "Audio Settings",
+          "microphoneEnabled": "Microphone Input",
+          "microphoneSensitivity": "Microphone Sensitivity",
+          "microphoneThreshold": "Activation Threshold",
+          "microphoneSmoothing": "Smoothing"
         },
         "hints": {
           "mirrorMode": "When enabled, the model will be mirrored horizontally.",
@@ -35,7 +40,11 @@
           "keepInScreen": "When enabled, the window automatically stays within the screen boundaries.",
           "windowSize": "Move mouse to window edge, or hold Shift and right-drag to resize.",
           "autoReleaseDelay": "On Windows, some system keys cannot capture release events and will auto-release after timeout.",
-          "hideOnHover": "When enabled, the window hides when mouse hovers over it."
+          "hideOnHover": "When enabled, the window hides when mouse hovers over it.",
+          "microphoneEnabled": "When enabled, the model will respond to microphone input volume.",
+          "microphoneSensitivity": "Adjust the sensitivity of microphone input.",
+          "microphoneThreshold": "Model actions are triggered when volume reaches this threshold.",
+          "microphoneSmoothing": "Control the smoothness of mouth movements to avoid jitter."
         }
       },
       "general": {
diff --git a/src/locales/pt-BR.json b/src/locales/pt-BR.json
index 1e748e5a..27b16903 100644
--- a/src/locales/pt-BR.json
+++ b/src/locales/pt-BR.json
@@ -23,7 +23,12 @@
           "motionSound": "Som de Ação",
           "behavior": "Movimentos e Expressões",
           "autoReleaseDelay": "Atraso de Liberação Automática",
-          "hideOnHover": "Ocultar ao Passar o Mouse"
+          "hideOnHover": "Ocultar ao Passar o Mouse",
+          "audioSettings": "Configurações de Áudio",
+          "microphoneEnabled": "Entrada de Microfone",
+          "microphoneSensitivity": "Sensibilidade do Microfone",
+          "microphoneThreshold": "Limiar de Ativação",
+          "microphoneSmoothing": "Suavização"
         },
         "hints": {
           "mirrorMode": "Quando ativado, o modelo será invertido horizontalmente.",
@@ -35,7 +40,11 @@
           "keepInScreen": "Quando ativado, a janela permanece automaticamente dentro dos limites da tela.",
           "windowSize": "Mova o mouse para a borda da janela ou segure Shift e arraste com o botão direito para redimensionar.",
           "autoReleaseDelay": "Devido ao Windows não capturar eventos de liberação de certas teclas de nível do sistema, elas serão automaticamente tratadas como liberadas após um tempo limite.",
-          "hideOnHover": "Quando ativado, a janela será ocultada quando o mouse passar sobre ela."
+          "hideOnHover": "Quando ativado, a janela será ocultada quando o mouse passar sobre ela.",
+          "microphoneEnabled": "Quando ativado, o modelo responderá ao volume de entrada do microfone.",
+          "microphoneSensitivity": "Ajuste a sensibilidade da entrada do microfone.",
+          "microphoneThreshold": "Ações do modelo são acionadas quando o volume atinge esse limiar.",
+          "microphoneSmoothing": "Controle a suavidade dos movimentos da boca para evitar tremores."
         }
       },
       "general": {
diff --git a/src/locales/vi-VN.json b/src/locales/vi-VN.json
index b24eb5d4..9fa2c1d1 100644
--- a/src/locales/vi-VN.json
+++ b/src/locales/vi-VN.json
@@ -23,7 +23,12 @@
           "motionSound": "Âm thanh hành động",
           "behavior": "Hành động và Biểu cảm",
           "autoReleaseDelay": "Độ trễ tự động nhả phím",
-          "hideOnHover": "Ẩn khi di chuột"
+          "hideOnHover": "Ẩn khi di chuột",
+          "audioSettings": "Cài đặt Âm thanh",
+          "microphoneEnabled": "Đầu vào Microphone",
+          "microphoneSensitivity": "Độ nhạy Microphone",
+          "microphoneThreshold": "Ngưỡng kích hoạt",
+          "microphoneSmoothing": "Độ mượt"
         },
         "hints": {
           "mirrorMode": "Bật để lật ngang mô hình.",
@@ -35,7 +40,11 @@
           "keepInScreen": "Khi bật, cửa sổ sẽ tự động giữ trong ranh giới màn hình.",
           "windowSize": "Di chuyển chuột đến mép cửa sổ hoặc giữ Shift và kéo chuột phải để thay đổi kích thước.",
           "autoReleaseDelay": "Do Windows không bắt được sự kiện nhả của một số phím hệ thống, các phím đó sẽ được tự động xem như đã nhả sau khi hết thời gian chờ.",
-          "hideOnHover": "Khi bật, cửa sổ sẽ ẩn khi chuột di chuyển vào."
+          "hideOnHover": "Khi bật, cửa sổ sẽ ẩn khi chuột di chuyển vào.",
+          "microphoneEnabled": "Khi bật, mô hình sẽ phản ứng với âm lượng đầu vào từ microphone.",
+          "microphoneSensitivity": "Điều chỉnh độ nhạy của đầu vào microphone.",
+          "microphoneThreshold": "Hành động của mô hình được kích hoạt khi âm lượng đạt ngưỡng này.",
+          "microphoneSmoothing": "Kiểm soát độ mượt của chuyển động miệng để tránh giật."
         }
       },
       "general": {
diff --git a/src/locales/zh-CN.json b/src/locales/zh-CN.json
index 44283080..93c796cf 100644
--- a/src/locales/zh-CN.json
+++ b/src/locales/zh-CN.json
@@ -23,7 +23,12 @@
           "motionSound": "动作音效",
           "behavior": "动作与表情",
           "autoReleaseDelay": "按键自动释放延迟",
-          "hideOnHover": "鼠标移入隐藏"
+          "hideOnHover": "鼠标移入隐藏",
+          "audioSettings": "音频设置",
+          "microphoneEnabled": "麦克风输入",
+          "microphoneSensitivity": "麦克风灵敏度",
+          "microphoneThreshold": "触发阈值",
+          "microphoneSmoothing": "平滑度"
         },
         "hints": {
           "mirrorMode": "启用后，模型将水平镜像翻转。",
@@ -35,7 +40,11 @@
           "keepInScreen": "启用后，窗口会自动调整位置，防止超出屏幕边界。",
           "windowSize": "将鼠标移至窗口边缘，或按住 Shift 并右键拖动，也可以调整窗口大小。",
           "autoReleaseDelay": "由于 Windows 下部分系统级按键无法捕获释放事件，超时后将自动视为已释放。",
-          "hideOnHover": "启用后，鼠标悬停在窗口上时，窗口会隐藏。"
+          "hideOnHover": "启用后，鼠标悬停在窗口上时，窗口会隐藏。",
+          "microphoneEnabled": "启用后，模型会根据麦克风输入音量做出反应",
+          "microphoneSensitivity": "调整麦克风输入的灵敏度",
+          "microphoneThreshold": "音量达到此阈值时触发模型动作",
+          "microphoneSmoothing": "控制嘴部动作的平滑程度，避免抖动"
         }
       },
       "general": {
diff --git a/src/locales/zh-TW.json b/src/locales/zh-TW.json
index 2f4b8e58..c63ad3d6 100644
--- a/src/locales/zh-TW.json
+++ b/src/locales/zh-TW.json
@@ -23,7 +23,12 @@
           "motionSound": "動作音效",
           "behavior": "動作與表情",
           "autoReleaseDelay": "按鍵自動釋放延遲",
-          "hideOnHover": "滑鼠游標移入隱藏"
+          "hideOnHover": "滑鼠游標移入隱藏",
+          "audioSettings": "音訊設定",
+          "microphoneEnabled": "麥克風輸入",
+          "microphoneSensitivity": "麥克風靈敏度",
+          "microphoneThreshold": "觸發閾值",
+          "microphoneSmoothing": "平滑度"
         },
         "hints": {
           "mirrorMode": "啟用後，模型將水平鏡像翻轉。",
@@ -35,7 +40,11 @@
           "keepInScreen": "啟用後，視窗會自動調整位置，防止超出螢幕邊界。",
           "windowSize": "將滑鼠游標移至視窗邊緣，或按住 Shift 並右鍵拖曳，也可以調整視窗大小。",
           "autoReleaseDelay": "由於 Windows 下部份系統級按鍵無法擷取釋放事件，超時後將自動視為已釋放。",
-          "hideOnHover": "啟用後，滑鼠游標懸停在視窗上時，視窗會隱藏。"
+          "hideOnHover": "啟用後，滑鼠游標懸停在視窗上時，視窗會隱藏。",
+          "microphoneEnabled": "啟用後，模型會根據麥克風輸入音量做出反應",
+          "microphoneSensitivity": "調整麥克風輸入的靈敏度",
+          "microphoneThreshold": "音量達到此閾值時觸發模型動作",
+          "microphoneSmoothing": "控制嘴部動作的平滑程度，避免抖動"
         }
       },
       "general": {
diff --git a/src/pages/preference/components/cat/index.vue b/src/pages/preference/components/cat/index.vue
index 211f6761..f5f281df 100644
--- a/src/pages/preference/components/cat/index.vue
+++ b/src/pages/preference/components/cat/index.vue
@@ -116,4 +116,57 @@ const catStore = useCatStore()
       />
     </ProListItem>
   </ProList>
+  
+  <ProList :title="$t('pages.preference.cat.labels.audioSettings')">
+    <ProListItem
+      :description="$t('pages.preference.cat.hints.microphoneEnabled')"
+      :title="$t('pages.preference.cat.labels.microphoneEnabled')"
+    >
+      <Switch v-model:checked="catStore.model.microphoneEnabled" />
+    </ProListItem>
+
+    <template v-if="catStore.model.microphoneEnabled">
+      <ProListItem
+        :description="$t('pages.preference.cat.hints.microphoneSensitivity')"
+        :title="$t('pages.preference.cat.labels.microphoneSensitivity')"
+        vertical
+      >
+        <Slider
+          v-model:value="catStore.model.microphoneSensitivity"
+          class="m-[0]!"
+          :max="100"
+          :min="0"
+          :tip-formatter="(value) => `${value}%`"
+        />
+      </ProListItem>
+
+      <ProListItem
+        :description="$t('pages.preference.cat.hints.microphoneThreshold')"
+        :title="$t('pages.preference.cat.labels.microphoneThreshold')"
+        vertical
+      >
+        <Slider
+          v-model:value="catStore.model.microphoneThreshold"
+          class="m-[0]!"
+          :max="100"
+          :min="0"
+          :tip-formatter="(value) => `${value}%`"
+        />
+      </ProListItem>
+
+      <ProListItem
+        :description="$t('pages.preference.cat.hints.microphoneSmoothing')"
+        :title="$t('pages.preference.cat.labels.microphoneSmoothing')"
+        vertical
+      >
+        <Slider
+          v-model:value="catStore.model.microphoneSmoothing"
+          class="m-[0]!"
+          :max="100"
+          :min="0"
+          :tip-formatter="(value) => `${value}%`"
+        />
+      </ProListItem>
+    </template>
+  </ProList>
 </template>
diff --git a/src/stores/cat.ts b/src/stores/cat.ts
index c7865f0e..13374c4a 100644
--- a/src/stores/cat.ts
+++ b/src/stores/cat.ts
@@ -8,6 +8,10 @@ export interface CatStore {
     motionSound: boolean
     behavior: boolean
     autoReleaseDelay: number
+    microphoneEnabled: boolean
+    microphoneSensitivity: number
+    microphoneThreshold: number
+    microphoneSmoothing: number
   }
   window: {
     visible: boolean
@@ -51,6 +55,10 @@ export const useCatStore = defineStore('cat', () => {
     motionSound: true,
     behavior: true,
     autoReleaseDelay: 3,
+    microphoneEnabled: false,
+    microphoneSensitivity: 50,
+    microphoneThreshold: 30,
+    microphoneSmoothing: 70,
   })
 
   const window = reactive<CatStore['window']>({