diff --git a/zhiyin-app/src/components/digital-human.vue b/zhiyin-app/src/components/digital-human.vue
index 68b9c34..20cedd2 100644
--- a/zhiyin-app/src/components/digital-human.vue
+++ b/zhiyin-app/src/components/digital-human.vue
@@ -1,14 +1,26 @@
 <template>
   <view class="digital-human">
     <view class="avatar-stage">
-      <canvas
-        :style="{ width: canvasSize + 'px', height: canvasSize + 'px' }"
-        :canvas-id="canvasId"
-        :id="canvasId"
-        type="2d"
-        class="face-canvas"
-        :class="{ speaking: isSpeaking }"
-      ></canvas>
+      <view class="avatar-ring" :class="{ speaking: isSpeaking }">
+        <view class="avatar-css">
+          <view class="face-css">
+            <view class="face-skin">
+              <view class="eye eye-left" :class="{ blink: isBlinking }"></view>
+              <view class="eye eye-right" :class="{ blink: isBlinking }"></view>
+              <view class="eyebrow eyebrow-left"></view>
+              <view class="eyebrow eyebrow-right"></view>
+              <view class="nose"></view>
+              <view class="mouth" :class="{ speaking: isSpeaking }">
+                <view class="mouth-inner" :style="mouthStyle"></view>
+              </view>
+              <view class="blush blush-left"></view>
+              <view class="blush blush-right"></view>
+            </view>
+            <view class="hair"></view>
+          </view>
+        </view>
+        <canvas v-if="isH5" id="dh-mouth" class="mouth-canvas"></canvas>
+      </view>
       <view class="status-dot" :class="{ active: isSpeaking }"></view>
       <text class="role-label">AI 面试官</text>
     </view>
@@ -21,45 +33,41 @@
 </template>
 
 <script setup>
-import { ref, watch, onMounted, onBeforeUnmount, nextTick, computed } from 'vue'
+import { ref, computed, watch, onMounted, onBeforeUnmount, nextTick } from 'vue'
 
 const props = defineProps({
   text: { type: String, default: '' },
   audioUrl: { type: String, default: '' },
+  avatarUrl: { type: String, default: '' },
   autoPlay: { type: Boolean, default: true },
 })
 
 const emit = defineEmits(['speaking-start', 'speaking-end'])
 
-const canvasSize = 280
-const canvasId = 'faceCanvas'
+const isH5 = ref(false)
 const isSpeaking = ref(false)
+const isBlinking = ref(false)
 const currentText = ref('')
+const mouthOpenRatio = ref(0)
 
 let audioEl = null
-let audioCtx = null
-let analyser = null
-let animFrameId = null
 let blinkTimer = null
-let faceCtx = null
+let mouthAnimTimer = null
 
-// Face animation state
-let blinkFrame = 0        // 0=open, 1=half, 2=closed, then back
-let mouthOpen = 0         // 0-1
-let targetMouth = 0
-let lastBlinkTime = 0
-let faceW = canvasSize
-let faceH = canvasSize
+const mouthStyle = computed(() => ({
+  height: (2 + mouthOpenRatio.value * 14) + 'rpx',
+  width: (12 + mouthOpenRatio.value * 8) + 'rpx',
+}))
 
 onMounted(() => {
-  nextTick(() => initCanvas())
+  isH5.value = typeof window !== 'undefined' && typeof document !== 'undefined'
   scheduleBlink()
 })
 
 onBeforeUnmount(() => {
   stopAudio()
   if (blinkTimer) clearTimeout(blinkTimer)
-  if (animFrameId) cancelAnimationFrame(animFrameId)
+  if (mouthAnimTimer) clearInterval(mouthAnimTimer)
 })
 
 watch(() => props.audioUrl, (url) => {
@@ -72,342 +80,53 @@ watch(() => props.text, (txt) => {
   currentText.value = txt
 })
 
-function initCanvas() {
-  const query = uni.createSelectorQuery()
-  query.select('#' + canvasId).fields({ node: true, size: true }).exec((res) => {
-    if (!res || !res[0]) return
-    const canvas = res[0].node
-    const ctx = canvas.getContext('2d')
-    const dpr = uni.getSystemInfoSync().pixelRatio
-    canvas.width = canvasSize * dpr
-    canvas.height = canvasSize * dpr
-    ctx.scale(dpr, dpr)
-    faceCtx = ctx
-    faceW = canvasSize
-    faceH = canvasSize
-    drawFace(ctx, 0, false)
-  })
-}
-
-function drawFace(ctx, mouthRatio, isBlinking) {
-  if (!ctx) return
-  const w = faceW
-  const h = faceH
-  const cx = w / 2
-  const cy = h / 2
-
-  ctx.clearRect(0, 0, w, h)
-
-  // Background
-  ctx.fillStyle = '#F0F2F5'
-  ctx.beginPath()
-  ctx.arc(cx, cy, w / 2, 0, Math.PI * 2)
-  ctx.fill()
-
-  // Hair - brown wavy hair
-  ctx.fillStyle = '#3D2B1F'
-  ctx.beginPath()
-  ctx.ellipse(cx, cy - h * 0.28, w * 0.36, h * 0.22, 0, Math.PI, 0)
-  ctx.fill()
-  // Hair sides
-  ctx.beginPath()
-  ctx.ellipse(cx - w * 0.24, cy - h * 0.08, w * 0.08, h * 0.22, -0.2, 0, Math.PI * 2)
-  ctx.fill()
-  ctx.beginPath()
-  ctx.ellipse(cx + w * 0.24, cy - h * 0.08, w * 0.08, h * 0.22, 0.2, 0, Math.PI * 2)
-  ctx.fill()
-
-  // Face oval
-  const faceW_ = w * 0.32
-  const faceH_ = h * 0.38
-  ctx.fillStyle = '#FDE8D0'
-  ctx.beginPath()
-  ctx.ellipse(cx, cy + h * 0.02, faceW_, faceH_, 0, 0, Math.PI * 2)
-  ctx.fill()
-
-  // Neck
-  ctx.fillStyle = '#FDE8D0'
-  ctx.beginPath()
-  ctx.ellipse(cx, cy + h * 0.32, w * 0.14, h * 0.10, 0, 0, Math.PI)
-  ctx.fill()
-
-  // Collar / shoulders suggestion
-  ctx.fillStyle = '#4B5563'
-  ctx.beginPath()
-  ctx.ellipse(cx, cy + h * 0.42, w * 0.28, h * 0.08, 0, Math.PI, 0)
-  ctx.fill()
-  ctx.fillStyle = '#374151'
-  ctx.beginPath()
-  ctx.ellipse(cx, cy + h * 0.44, w * 0.30, h * 0.06, 0, Math.PI, 0)
-  ctx.fill()
-
-  // Cheek blush
-  ctx.fillStyle = 'rgba(255, 150, 150, 0.3)'
-  ctx.beginPath()
-  ctx.ellipse(cx - w * 0.18, cy + h * 0.08, w * 0.07, h * 0.04, 0, 0, Math.PI * 2)
-  ctx.fill()
-  ctx.beginPath()
-  ctx.ellipse(cx + w * 0.18, cy + h * 0.08, w * 0.07, h * 0.04, 0, 0, Math.PI * 2)
-  ctx.fill()
-
-  // Nose
-  ctx.strokeStyle = '#E8C8A8'
-  ctx.lineWidth = 2
-  ctx.beginPath()
-  ctx.moveTo(cx, cy - h * 0.02)
-  ctx.lineTo(cx - w * 0.03, cy + h * 0.06)
-  ctx.stroke()
-  ctx.beginPath()
-  ctx.moveTo(cx, cy - h * 0.02)
-  ctx.lineTo(cx + w * 0.03, cy + h * 0.06)
-  ctx.stroke()
-  // Nose tip
-  ctx.fillStyle = '#E8C8A8'
-  ctx.beginPath()
-  ctx.ellipse(cx, cy + h * 0.06, w * 0.025, h * 0.015, 0, 0, Math.PI * 2)
-  ctx.fill()
-
-  // Eyes
-  const eyeY = cy - h * 0.02
-  const eyeSpacing = w * 0.13
-
-  function drawEye(x, y, blinkRatio) {
-    // Eye white
-    const eyeW = w * 0.09
-    const eyeH = h * 0.05
-    const openH = eyeH * (1 - blinkRatio)
-
-    ctx.fillStyle = '#FFFFFF'
-    ctx.beginPath()
-    ctx.ellipse(x, y, eyeW, Math.max(openH, 1), 0, 0, Math.PI * 2)
-    ctx.fill()
-
-    if (blinkRatio < 0.8) {
-      // Iris
-      const irisR = eyeW * 0.55
-      ctx.fillStyle = '#5B4033'
-      ctx.beginPath()
-      ctx.arc(x, y, irisR, 0, Math.PI * 2)
-      ctx.fill()
-
-      // Pupil
-      ctx.fillStyle = '#1A1A1A'
-      ctx.beginPath()
-      ctx.arc(x, y, irisR * 0.5, 0, Math.PI * 2)
-      ctx.fill()
-
-      // Eye highlight
-      ctx.fillStyle = '#FFFFFF'
-      ctx.beginPath()
-      ctx.arc(x - irisR * 0.3, y - irisR * 0.3, irisR * 0.3, 0, Math.PI * 2)
-      ctx.fill()
-      ctx.beginPath()
-      ctx.arc(x + irisR * 0.15, y + irisR * 0.15, irisR * 0.15, 0, Math.PI * 2)
-      ctx.fill()
-
-      // Upper eyelid line
-      ctx.strokeStyle = '#4A3728'
-      ctx.lineWidth = 1.5
-      ctx.beginPath()
-      const lidH = eyeH * 0.5 * (1 - blinkRatio)
-      ctx.ellipse(x, y - lidH * 0.3, eyeW * 0.85, lidH * 0.8, 0, Math.PI, 0)
-      ctx.stroke()
-    }
-
-    // Eyelid (covers eye when blinking)
-    if (blinkRatio > 0) {
-      ctx.fillStyle = '#FDE8D0'
-      ctx.beginPath()
-      ctx.ellipse(x, y - eyeH * 0.3, eyeW * 1.1, eyeH * 0.7 * blinkRatio + 1, 0, Math.PI, 0)
-      ctx.fill()
-      ctx.beginPath()
-      ctx.ellipse(x, y + eyeH * 0.3, eyeW * 1.1, eyeH * 0.7 * blinkRatio + 1, 0, 0, Math.PI)
-      ctx.fill()
-    }
-
-    // Eyelash line
-    ctx.strokeStyle = '#3D2B1F'
-    ctx.lineWidth = 1.2
-    ctx.beginPath()
-    ctx.ellipse(x, y, eyeW * 0.9, Math.max(openH * 0.7, 1), 0, 0, Math.PI * 2)
-    ctx.stroke()
-  }
-
-  const blinkRatio = isBlinking ? 0.95 : 0
-  drawEye(cx - eyeSpacing, eyeY, blinkRatio)
-  drawEye(cx + eyeSpacing, eyeY, blinkRatio)
-
-  // Eyebrows
-  function drawEyebrow(x, y) {
-    ctx.strokeStyle = '#3D2B1F'
-    ctx.lineWidth = 3
-    ctx.lineCap = 'round'
-    ctx.beginPath()
-    ctx.moveTo(x - w * 0.06, y - h * 0.06)
-    ctx.quadraticCurveTo(x, y - h * 0.09, x + w * 0.06, y - h * 0.06)
-    ctx.stroke()
-  }
-  drawEyebrow(cx - eyeSpacing, eyeY)
-  drawEyebrow(cx + eyeSpacing, eyeY)
-
-  // Mouth
-  const mouthX = cx
-  const mouthY = cy + h * 0.16
-  const mouthBaseW = w * 0.10
-  const mouthBaseH = h * 0.02
-  const openAmount = mouthRatio * h * 0.06
-
-  ctx.fillStyle = '#C97B84'
-  ctx.beginPath()
-  ctx.ellipse(mouthX, mouthY + openAmount * 0.5, mouthBaseW + mouthRatio * w * 0.02, mouthBaseH + openAmount, 0, 0, Math.PI * 2)
-  ctx.fill()
-
-  // Mouth line (when closed)
-  if (mouthRatio < 0.1) {
-    ctx.strokeStyle = '#B06570'
-    ctx.lineWidth = 1.5
-    ctx.beginPath()
-    ctx.moveTo(mouthX - mouthBaseW, mouthY)
-    ctx.quadraticCurveTo(mouthX, mouthY + 2, mouthX + mouthBaseW, mouthY)
-    ctx.stroke()
-  }
-
-  // Inner mouth when open
-  if (mouthRatio > 0.15) {
-    ctx.fillStyle = '#5C2E36'
-    ctx.beginPath()
-    ctx.ellipse(mouthX, mouthY + openAmount * 0.6, mouthBaseW * 0.7, openAmount * 0.7, 0, 0, Math.PI * 2)
-    ctx.fill()
-  }
-
-  // Subtle smile lines
-  ctx.strokeStyle = '#E8C8A8'
-  ctx.lineWidth = 1
-  ctx.beginPath()
-  ctx.moveTo(mouthX - mouthBaseW - w * 0.02, mouthY - h * 0.01)
-  ctx.quadraticCurveTo(mouthX - mouthBaseW - w * 0.01, mouthY - h * 0.005, mouthX - mouthBaseW, mouthY)
-  ctx.stroke()
-  ctx.beginPath()
-  ctx.moveTo(mouthX + mouthBaseW + w * 0.02, mouthY - h * 0.01)
-  ctx.quadraticCurveTo(mouthX + mouthBaseW + w * 0.01, mouthY - h * 0.005, mouthX + mouthBaseW, mouthY)
-  ctx.stroke()
-}
-
 function scheduleBlink() {
   const delay = 2000 + Math.random() * 3000
   blinkTimer = setTimeout(() => {
-    doBlink()
+    isBlinking.value = true
+    setTimeout(() => { isBlinking.value = false }, 150)
     scheduleBlink()
   }, delay)
 }
 
-function doBlink() {
-  if (!faceCtx) return
-  let frame = 0
-  const totalFrames = 8
-
-  function blinkTick() {
-    frame++
-    const progress = frame / totalFrames
-    const blinkAmt = progress < 0.5 ? progress * 2 : (1 - progress) * 2
-    drawFace(faceCtx, mouthOpen, true)
-    if (frame < totalFrames) {
-      setTimeout(blinkTick, 30)
-    } else {
-      drawFace(faceCtx, mouthOpen, false)
-    }
-  }
-  blinkTick()
-}
-
-function animateLoop() {
-  if (!faceCtx) return
-
-  // Smooth mouth movement
-  mouthOpen += (targetMouth - mouthOpen) * 0.15
-  if (Math.abs(mouthOpen - targetMouth) < 0.01) mouthOpen = targetMouth
-
-  drawFace(faceCtx, mouthOpen, false)
-
-  animFrameId = setTimeout(() => animateLoop(), 50)
-}
-
-async function playAudio(url) {
+function playAudio(url) {
   stopAudio()
   isSpeaking.value = true
   emit('speaking-start')
-
-  // Start mouth animation
-  targetMouth = 0.4
-  animateLoop()
+  startMouthAnim()
 
   try {
-    // Use uni-app audio API
     const innerAudio = uni.createInnerAudioContext()
     audioEl = innerAudio
     innerAudio.src = url
     innerAudio.autoplay = true
-
-    innerAudio.onPlay(() => {
-      // Start audio-driven mouth animation
-      startAudioMouth(innerAudio)
-    })
-
-    innerAudio.onError(() => {
-      finishSpeaking()
-    })
-
-    innerAudio.onEnded(() => {
-      finishSpeaking()
-    })
-
-    innerAudio.onStop(() => {
-      finishSpeaking()
-    })
-
+    innerAudio.onEnded(() => finishSpeaking())
+    innerAudio.onError(() => finishSpeaking())
+    innerAudio.onStop(() => finishSpeaking())
   } catch (e) {
     finishSpeaking()
   }
 }
 
-function startAudioMouth(audio) {
-  let lastTime = 0
-
-  function tick() {
-    if (!isSpeaking.value) return
-    try {
-      const currentTime = audio.currentTime
-      if (currentTime > lastTime) {
-        lastTime = currentTime
-        // Random-ish mouth movement based on time for natural feel
-        const t = currentTime * 8
-        const amp = 0.2 + Math.abs(Math.sin(t)) * 0.3 + Math.abs(Math.sin(t * 1.7)) * 0.2
-        targetMouth = Math.min(0.8, amp)
-      }
-    } catch {}
-
-    if (isSpeaking.value) {
-      setTimeout(tick, 80)
-    }
-  }
-  tick()
+function startMouthAnim() {
+  let direction = 1
+  mouthAnimTimer = setInterval(() => {
+    const step = mouthOpenRatio.value + direction * 0.08
+    if (step >= 0.8) direction = -1
+    else if (step <= 0.1) direction = 1
+    mouthOpenRatio.value = Math.max(0.05, Math.min(1, step))
+  }, 80)
 }
 
 function finishSpeaking() {
   isSpeaking.value = false
-  targetMouth = 0
-  setTimeout(() => {
-    if (faceCtx && !isSpeaking.value) {
-      mouthOpen = 0
-      drawFace(faceCtx, 0, false)
-    }
-  }, 300)
+  mouthOpenRatio.value = 0
+  if (mouthAnimTimer) { clearInterval(mouthAnimTimer); mouthAnimTimer = null }
   cleanupAudio()
   emit('speaking-end')
 }
 
 function cleanupAudio() {
-  if (animFrameId) { clearTimeout(animFrameId); animFrameId = null }
   if (audioEl) {
     try { audioEl.stop(); audioEl.destroy() } catch {}
     audioEl = null
@@ -415,9 +134,7 @@ function cleanupAudio() {
 }
 
 function stopAudio() {
-  if (audioEl) {
-    try { audioEl.stop(); audioEl.destroy() } catch {}
-  }
+  if (audioEl) { try { audioEl.stop(); audioEl.destroy() } catch {} }
   finishSpeaking()
 }
 
@@ -429,7 +146,7 @@ defineExpose({ play: playAudio, stop: stopAudio })
   display: flex;
   flex-direction: column;
   align-items: center;
-  padding: 16rpx 0 8rpx;
+  padding: 10rpx 0;
 }
 .avatar-stage {
   display: flex;
@@ -438,21 +155,174 @@ defineExpose({ play: playAudio, stop: stopAudio })
   gap: 10rpx;
   position: relative;
 }
-.face-canvas {
+.avatar-ring {
+  width: 220rpx;
+  height: 220rpx;
   border-radius: 50%;
-  transition: box-shadow 0.3s;
+  border: 4rpx solid #E5E7EB;
+  overflow: hidden;
+  position: relative;
+  transition: border-color 0.3s, box-shadow 0.3s;
 }
-.face-canvas.speaking {
+.avatar-ring.speaking {
+  border-color: #6366F1;
   box-shadow: 0 0 40rpx rgba(99, 102, 241, 0.4);
 }
+
+/* CSS Face */
+.face-css {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  overflow: hidden;
+}
+.hair {
+  position: absolute;
+  top: -8%;
+  left: -6%;
+  width: 112%;
+  height: 48%;
+  background: radial-gradient(ellipse at 50% 100%, #3D2B1F 60%, transparent 72%);
+  z-index: 2;
+  border-radius: 50% 50% 0 0;
+}
+.face-skin {
+  position: absolute;
+  inset: 6%;
+  background: radial-gradient(ellipse at 50% 40%, #FDE8D0, #F5D5B0);
+  border-radius: 50%;
+  z-index: 1;
+}
+
+/* Eyes */
+.eye {
+  position: absolute;
+  width: 20%;
+  height: 18%;
+  background: #FFFFFF;
+  border-radius: 50%;
+  top: 38%;
+  z-index: 3;
+  border: 2rpx solid #8B7355;
+  overflow: hidden;
+}
+.eye::after {
+  content: '';
+  position: absolute;
+  width: 55%;
+  height: 55%;
+  background: radial-gradient(circle, #5B4033 30%, #1A1A1A 70%);
+  border-radius: 50%;
+  top: 22%;
+  left: 22%;
+}
+.eye::before {
+  content: '';
+  position: absolute;
+  width: 20%;
+  height: 20%;
+  background: #FFFFFF;
+  border-radius: 50%;
+  top: 18%;
+  left: 28%;
+  z-index: 4;
+}
+.eye-left { left: 18%; }
+.eye-right { right: 18%; }
+.eye.blink::after { display: none; }
+.eye.blink::before { display: none; }
+.eye.blink {
+  background: #F5D5B0;
+  border-color: #F5D5B0;
+  height: 3%;
+  top: 44%;
+  overflow: visible;
+}
+
+/* Eyebrows */
+.eyebrow {
+  position: absolute;
+  width: 22%;
+  height: 4rpx;
+  background: #3D2B1F;
+  border-radius: 4rpx;
+  top: 32%;
+  z-index: 3;
+}
+.eyebrow-left { left: 17%; transform: rotate(-6deg); }
+.eyebrow-right { right: 17%; transform: rotate(6deg); }
+
+/* Nose */
+.nose {
+  position: absolute;
+  width: 8%;
+  height: 12%;
+  top: 46%;
+  left: 46%;
+  z-index: 3;
+  border-left: 2rpx solid #E8C8A8;
+  border-right: 2rpx solid #E8C8A8;
+  border-radius: 0 0 50% 50%;
+}
+
+/* Mouth */
+.mouth {
+  position: absolute;
+  bottom: 18%;
+  left: 50%;
+  transform: translateX(-50%);
+  width: 28%;
+  height: 12%;
+  z-index: 3;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.1s;
+}
+.mouth-inner {
+  background: #C97B84;
+  border-radius: 50%;
+  transition: all 0.08s ease;
+}
+.mouth.speaking .mouth-inner {
+  background: #B06570;
+  box-shadow: inset 0 0 6rpx rgba(0,0,0,0.2);
+}
+
+/* Blush */
+.blush {
+  position: absolute;
+  width: 16%;
+  height: 10%;
+  border-radius: 50%;
+  background: rgba(255, 150, 150, 0.35);
+  top: 54%;
+  z-index: 2;
+}
+.blush-left { left: 8%; }
+.blush-right { right: 8%; }
+
+/* Neck & body suggestion */
+.avatar-ring::after {
+  content: '';
+  position: absolute;
+  bottom: -4%;
+  left: 50%;
+  transform: translateX(-50%);
+  width: 30%;
+  height: 12%;
+  background: #F5D5B0;
+  border-radius: 0 0 50% 50%;
+}
+
 .status-dot {
   width: 14rpx;
   height: 14rpx;
   border-radius: 50%;
   background: #9CA3AF;
   position: absolute;
-  top: 12rpx;
-  right: 12rpx;
+  top: 8rpx;
+  right: 8rpx;
   transition: background 0.3s;
 }
 .status-dot.active {
@@ -466,8 +336,9 @@ defineExpose({ play: playAudio, stop: stopAudio })
   padding: 4rpx 20rpx;
   border-radius: 20rpx;
 }
+.mouth-canvas { display: none; }
 .speech-area {
-  margin-top: 16rpx;
+  margin-top: 12rpx;
   padding: 0 40rpx;
   width: 100%;
   box-sizing: border-box;
diff --git a/zhiyin-app/src/manifest.json b/zhiyin-app/src/manifest.json
index 4bd7cd6..d579813 100644
--- a/zhiyin-app/src/manifest.json
+++ b/zhiyin-app/src/manifest.json
@@ -1,8 +1,8 @@
 {
   "name": "宇之然AI磁场",
   "appid": "__UNI__DEV__",
-  "versionName": "1.0.7",
-  "versionCode": "107",
+  "versionName": "1.0.8",
+  "versionCode": "108",
   "description": "职引 - 宇之然AI磁场旗下AI模拟面试平台，提供AI面试官模拟练习、简历智能优化、大厂面经题库，助你轻松应对校招面试。",
   "h5": {
     "title": "职引 - AI模拟面试 | 宇之然AI磁场",