diff --git a/backend/src/modules/interview/interview.service.ts b/backend/src/modules/interview/interview.service.ts
index 79ef060..342d85b 100644
--- a/backend/src/modules/interview/interview.service.ts
+++ b/backend/src/modules/interview/interview.service.ts
@@ -107,7 +107,7 @@ ${conversationHistory}
     if (aiMsg?.content) {
       try {
         const tts = await this.ttsService.synthesize(aiMsg.content)
-        return { ...base, ttsHash: tts.hash, ttsDurationMs: tts.durationMs }
+        return { ...base, ttsHash: tts.hash, ttsDurationMs: tts.durationMs, ttsAmplitude: tts.amplitudeData }
       } catch {
         // TTS failure is non-critical, return without audio
       }
diff --git a/backend/src/modules/payment/wechat-pay.service.ts b/backend/src/modules/payment/wechat-pay.service.ts
index 54ac922..8d50473 100644
--- a/backend/src/modules/payment/wechat-pay.service.ts
+++ b/backend/src/modules/payment/wechat-pay.service.ts
@@ -21,8 +21,11 @@ export class WechatPayService {
       this.logger.warn('微信支付配置不完整，支付功能不可用')
     }
     const certDir = path.resolve(__dirname, '../../certs')
+    if (!fs.existsSync(certDir)) {
+      this.logger.error(`证书目录不存在: ${certDir}`)
+      return
+    }
     this.privateKey = fs.readFileSync(path.join(certDir, 'apiclient_key.pem'), 'utf8')
-    // 从证书中提取序列号
     const cert = fs.readFileSync(path.join(certDir, 'apiclient_cert.pem'), 'utf8')
     const certObj = new crypto.X509Certificate(cert)
     this.mchSerialNo = certObj.serialNumber
@@ -122,6 +125,10 @@ export class WechatPayService {
     // 1. 验签
     const message = `${wechatTimestamp}\n${wechatNonce}\n${JSON.stringify(body)}\n`
     const certDir = path.resolve(__dirname, '../../certs')
+    if (!fs.existsSync(certDir)) {
+      this.logger.error(`证书目录不存在: ${certDir}`)
+      return null
+    }
     const platformCert = fs.readFileSync(path.join(certDir, 'pub_key.pem'), 'utf8')
     const verify = crypto.createVerify('RSA-SHA256').update(message)
     const isValid = verify.verify(platformCert, wechatSignature, 'base64')
diff --git a/backend/src/modules/tts/tts.controller.ts b/backend/src/modules/tts/tts.controller.ts
index 2dfaef4..64fbbe2 100644
--- a/backend/src/modules/tts/tts.controller.ts
+++ b/backend/src/modules/tts/tts.controller.ts
@@ -19,7 +19,7 @@ export class TtsController {
       throw new HttpException('文本不能为空且不超过500字', HttpStatus.BAD_REQUEST)
     }
     const result = await this.ttsService.synthesize(text, voice)
-    return { hash: result.hash, durationMs: result.durationMs }
+    return { hash: result.hash, durationMs: result.durationMs, amplitudeData: result.amplitudeData }
   }
 
   @Public()
@@ -59,8 +59,7 @@ export class TtsController {
         const parsed = JSON.parse(result)
         if (parsed.text) return { text: parsed.text.trim() }
       }
-      const whisperBin = '/root/.local/bin/whisper'
-      const whisperResult = execSync(`${whisperBin} "${dest}" --language zh --output_format txt 2>/dev/null`, { encoding: 'utf8', timeout: 60000 })
+      const whisperResult = execSync(`python3 -c 'import sys, whisper; model = whisper.load_model("tiny"); print(model.transcribe(sys.argv[1], language="zh")["text"].strip())' "${dest}"`, { encoding: 'utf8', timeout: 60000 })
       if (whisperResult && whisperResult.trim()) {
         return { text: whisperResult.trim() }
       }
diff --git a/backend/src/modules/tts/tts.service.ts b/backend/src/modules/tts/tts.service.ts
index c1c9571..6b75a53 100644
--- a/backend/src/modules/tts/tts.service.ts
+++ b/backend/src/modules/tts/tts.service.ts
@@ -10,6 +10,7 @@ interface TtsResult {
   hash: string
   filePath: string
   durationMs: number
+  amplitudeData: number[]
 }
 
 const VALID_VOICES = new Set([
@@ -41,7 +42,10 @@ export class TtsService {
 
     if (fs.existsSync(filePath)) {
       const durationMs = await this.getDuration(filePath)
-      return { hash, filePath, durationMs }
+      const amplitudeData = this.loadAmplitudeData(hash)
+      if (amplitudeData) {
+        return { hash, filePath, durationMs, amplitudeData }
+      }
     }
 
     try {
@@ -50,8 +54,9 @@ export class TtsService {
         { timeout: 30000 },
       )
       const durationMs = await this.getDuration(filePath)
+      const amplitudeData = this.extractAmplitude(filePath, hash)
       this.logger.log(`TTS generated: hash=${hash} text="${text.slice(0, 40)}..." duration=${durationMs}ms`)
-      return { hash, filePath, durationMs }
+      return { hash, filePath, durationMs, amplitudeData }
     } catch (e) {
       this.logger.error(`TTS failed: ${e.message}`)
       throw e
@@ -63,6 +68,46 @@ export class TtsService {
     return fs.existsSync(filePath) ? filePath : null
   }
 
+  private extractAmplitude(mp3Path: string, hash: string): number[] {
+    try {
+      const pcmPath = `/tmp/tts-cache/${hash}.pcm`
+      execSync(
+        `ffmpeg -y -i "${mp3Path}" -f s16le -acodec pcm_s16le -ar 16000 -ac 1 "${pcmPath}" 2>/dev/null`,
+        { timeout: 10000 },
+      )
+      const pcmBuf = fs.readFileSync(pcmPath)
+      const samples = new Int16Array(pcmBuf.buffer, pcmBuf.byteOffset, pcmBuf.byteLength / 2)
+      const chunkSize = Math.floor(16000 * 0.05) // 50ms
+      const amplitudes: number[] = []
+      for (let i = 0; i < samples.length; i += chunkSize) {
+        const end = Math.min(i + chunkSize, samples.length)
+        let sumSq = 0
+        for (let j = i; j < end; j++) {
+          sumSq += samples[j] * samples[j]
+        }
+        const rms = Math.sqrt(sumSq / (end - i))
+        amplitudes.push(Number((Math.min(1, rms / 16000)).toFixed(4)))
+      }
+      try { fs.unlinkSync(pcmPath) } catch {}
+      const ampPath = `/tmp/tts-cache/${hash}.amp`
+      fs.writeFileSync(ampPath, JSON.stringify(amplitudes))
+      return amplitudes
+    } catch (e) {
+      this.logger.warn(`振幅提取失败: ${e.message}`)
+      return []
+    }
+  }
+
+  private loadAmplitudeData(hash: string): number[] | null {
+    try {
+      const ampPath = `/tmp/tts-cache/${hash}.amp`
+      if (!fs.existsSync(ampPath)) return null
+      return JSON.parse(fs.readFileSync(ampPath, 'utf8'))
+    } catch {
+      return null
+    }
+  }
+
   private escapeText(text: string): string {
     return text.replace(/"/g, '\\"').replace(/\n/g, ' ').replace(/\r/g, '')
   }
diff --git a/zhiyin-app/package-lock.json b/zhiyin-app/package-lock.json
index e009bba..84a7224 100644
--- a/zhiyin-app/package-lock.json
+++ b/zhiyin-app/package-lock.json
@@ -25,7 +25,7 @@
         "@dcloudio/vite-plugin-uni": "3.0.0-4060620250520001",
         "@vue/test-utils": "^2.4.11",
         "jsdom": "^29.1.1",
-        "miniprogram-ci": "^2.1.31",
+        "miniprogram-ci": "^2.1.42",
         "sass": "^1.70.0",
         "typescript": "^5.3.0",
         "vite": "^5.2.0",
@@ -5674,15 +5674,15 @@
       "license": "MIT"
     },
     "node_modules/@swc/core": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core/-/core-1.4.14.tgz",
-      "integrity": "sha512-tHXg6OxboUsqa/L7DpsCcFnxhLkqN/ht5pCwav1HnvfthbiNIJypr86rNx4cUnQDJepETviSqBTIjxa7pSpGDQ==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core/-/core-1.15.33.tgz",
+      "integrity": "sha512-jOlwnFV2xhuuZeAUILGFULeR6vDPfijEJ57evfocwznQldLU3w2cZ9bSDryY9ip+AsM3r1NJKzf47V2NXebkeQ==",
       "dev": true,
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@swc/counter": "^0.1.2",
-        "@swc/types": "^0.1.5"
+        "@swc/counter": "^0.1.3",
+        "@swc/types": "^0.1.26"
       },
       "engines": {
         "node": ">=10"
@@ -5692,19 +5692,21 @@
         "url": "https://opencollective.com/swc"
       },
       "optionalDependencies": {
-        "@swc/core-darwin-arm64": "1.4.14",
-        "@swc/core-darwin-x64": "1.4.14",
-        "@swc/core-linux-arm-gnueabihf": "1.4.14",
-        "@swc/core-linux-arm64-gnu": "1.4.14",
-        "@swc/core-linux-arm64-musl": "1.4.14",
-        "@swc/core-linux-x64-gnu": "1.4.14",
-        "@swc/core-linux-x64-musl": "1.4.14",
-        "@swc/core-win32-arm64-msvc": "1.4.14",
-        "@swc/core-win32-ia32-msvc": "1.4.14",
-        "@swc/core-win32-x64-msvc": "1.4.14"
+        "@swc/core-darwin-arm64": "1.15.33",
+        "@swc/core-darwin-x64": "1.15.33",
+        "@swc/core-linux-arm-gnueabihf": "1.15.33",
+        "@swc/core-linux-arm64-gnu": "1.15.33",
+        "@swc/core-linux-arm64-musl": "1.15.33",
+        "@swc/core-linux-ppc64-gnu": "1.15.33",
+        "@swc/core-linux-s390x-gnu": "1.15.33",
+        "@swc/core-linux-x64-gnu": "1.15.33",
+        "@swc/core-linux-x64-musl": "1.15.33",
+        "@swc/core-win32-arm64-msvc": "1.15.33",
+        "@swc/core-win32-ia32-msvc": "1.15.33",
+        "@swc/core-win32-x64-msvc": "1.15.33"
       },
       "peerDependencies": {
-        "@swc/helpers": "^0.5.0"
+        "@swc/helpers": ">=0.5.17"
       },
       "peerDependenciesMeta": {
         "@swc/helpers": {
@@ -5713,9 +5715,9 @@
       }
     },
     "node_modules/@swc/core-darwin-arm64": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-darwin-arm64/-/core-darwin-arm64-1.4.14.tgz",
-      "integrity": "sha512-8iPfLhYNspBl836YYsfv6ErXwDUqJ7IMieddV3Ey/t/97JAEAdNDUdtTKDtbyP0j/Ebyqyn+fKcqwSq7rAof0g==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-darwin-arm64/-/core-darwin-arm64-1.15.33.tgz",
+      "integrity": "sha512-N+L0uXhuO7FIfzqwgxmzv0zIpV0qEp8wPX3QQs2p4atjMoywup2JTeDlXPw+z9pWJGCae3JjM+tZ6myclI+2gA==",
       "cpu": [
         "arm64"
       ],
@@ -5730,9 +5732,9 @@
       }
     },
     "node_modules/@swc/core-darwin-x64": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-darwin-x64/-/core-darwin-x64-1.4.14.tgz",
-      "integrity": "sha512-9CqSj8uRZ92cnlgAlVaWMaJJBdxtNvCzJxaGj5KuIseeG6Q0l1g+qk8JcU7h9dAsH9saHTNwNFBVGKQo0W0ujg==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-darwin-x64/-/core-darwin-x64-1.15.33.tgz",
+      "integrity": "sha512-/Il4QHSOhV4FekbsDtkrNmKbsX26oSysvgrRswa/RYOHXAkwXDbB4jaeKq6PsJLSPkzJ2KzQ061gtBnk0vNHfA==",
       "cpu": [
         "x64"
       ],
@@ -5747,9 +5749,9 @@
       }
     },
     "node_modules/@swc/core-linux-arm-gnueabihf": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-linux-arm-gnueabihf/-/core-linux-arm-gnueabihf-1.4.14.tgz",
-      "integrity": "sha512-mfd5JArPITTzMjcezH4DwMw+BdjBV1y25Khp8itEIpdih9ei+fvxOOrDYTN08b466NuE2dF2XuhKtRLA7fXArQ==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-arm-gnueabihf/-/core-linux-arm-gnueabihf-1.15.33.tgz",
+      "integrity": "sha512-C64hBnBxq4viOPQ8hlx+2lJ23bzZBGnjw7ryALmS+0Q3zHmwO8lw1/DArLENw4Q18/0w5wdEO1k3m1wWNtKGqQ==",
       "cpu": [
         "arm"
       ],
@@ -5764,9 +5766,9 @@
       }
     },
     "node_modules/@swc/core-linux-arm64-gnu": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-linux-arm64-gnu/-/core-linux-arm64-gnu-1.4.14.tgz",
-      "integrity": "sha512-3Lqlhlmy8MVRS9xTShMaPAp0oyUt0KFhDs4ixJsjdxKecE0NJSV/MInuDmrkij1C8/RQ2wySRlV9np5jK86oWw==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-arm64-gnu/-/core-linux-arm64-gnu-1.15.33.tgz",
+      "integrity": "sha512-TRJfnJbX3jqpxRDRoieMzRiCBS5jOmXNb3iQXmcgjFEHKLnAgK1RZRU8Cq1MsPqO4jAJp/ld1G4O3fXuxv85uw==",
       "cpu": [
         "arm64"
       ],
@@ -5781,9 +5783,9 @@
       }
     },
     "node_modules/@swc/core-linux-arm64-musl": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-linux-arm64-musl/-/core-linux-arm64-musl-1.4.14.tgz",
-      "integrity": "sha512-n0YoCa64TUcJrbcXIHIHDWQjdUPdaXeMHNEu7yyBtOpm01oMGTKP3frsUXIABLBmAVWtKvqit4/W1KVKn5gJzg==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-arm64-musl/-/core-linux-arm64-musl-1.15.33.tgz",
+      "integrity": "sha512-il7tYM+CpUNzieQbwAjFT1P8zqAhmGWNAGhQZBnxurXZ0aNn+5nqYFTEUKNZl7QibtT0uQXzTZrNGHCIj6Y1Og==",
       "cpu": [
         "arm64"
       ],
@@ -5797,10 +5799,44 @@
         "node": ">=10"
       }
     },
+    "node_modules/@swc/core-linux-ppc64-gnu": {
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-ppc64-gnu/-/core-linux-ppc64-gnu-1.15.33.tgz",
+      "integrity": "sha512-ZtNBwN0Z7CFj9Il0FcPaKdjgP7URyKu/3RfH46vq+0paOBqLj4NYldD6Qo//Duif/7IOtAraUfDOmp0PLAufog==",
+      "cpu": [
+        "ppc64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0 AND MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@swc/core-linux-s390x-gnu": {
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-s390x-gnu/-/core-linux-s390x-gnu-1.15.33.tgz",
+      "integrity": "sha512-De1IyajoOmhOYYjw/lx66bKlyDpHZTueqwpDrWgf5O7T6d1ODeJJO9/OqMBmrBQc5C+dNnlmIufHsp4QVCWufA==",
+      "cpu": [
+        "s390x"
+      ],
+      "dev": true,
+      "license": "Apache-2.0 AND MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/@swc/core-linux-x64-gnu": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-linux-x64-gnu/-/core-linux-x64-gnu-1.4.14.tgz",
-      "integrity": "sha512-CGmlwLWbfG1dB4jZBJnp2IWlK5xBMNLjN7AR5kKA3sEpionoccEnChOEvfux1UdVJQjLRKuHNV9yGyqGBTpxfQ==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-x64-gnu/-/core-linux-x64-gnu-1.15.33.tgz",
+      "integrity": "sha512-mGTH0YxmUN+x6vRN/I6NOk5X0ogNktkwPnJ94IMvR7QjhRDwL0O8RXEDhyUM0YtwWrryBOqaJQBX4zruxEPRGw==",
       "cpu": [
         "x64"
       ],
@@ -5815,9 +5851,9 @@
       }
     },
     "node_modules/@swc/core-linux-x64-musl": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-linux-x64-musl/-/core-linux-x64-musl-1.4.14.tgz",
-      "integrity": "sha512-xq4npk8YKYmNwmr8fbvF2KP3kUVdZYfXZMQnW425gP3/sn+yFQO8Nd0bGH40vOVQn41kEesSe0Z5O/JDor2TgQ==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-linux-x64-musl/-/core-linux-x64-musl-1.15.33.tgz",
+      "integrity": "sha512-hj628ZkSEJf6zMf5VMbYrG2O6QqyTIp2qwY6VlCjvIa9lAEZ5c2lfPblCLVGYubTeLJDxadLB/CxqQYOQABeEQ==",
       "cpu": [
         "x64"
       ],
@@ -5832,9 +5868,9 @@
       }
     },
     "node_modules/@swc/core-win32-arm64-msvc": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-win32-arm64-msvc/-/core-win32-arm64-msvc-1.4.14.tgz",
-      "integrity": "sha512-imq0X+gU9uUe6FqzOQot5gpKoaC00aCUiN58NOzwp0QXEupn8CDuZpdBN93HiZswfLruu5jA1tsc15x6v9p0Yg==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-win32-arm64-msvc/-/core-win32-arm64-msvc-1.15.33.tgz",
+      "integrity": "sha512-GV2oohtN2/5+KSccl86VULu3aT+LrISC8uzgSq0FRnikpD+Zwc+sBlXmoKQ+Db6jI57ITUOIB8jRkdGMABC29g==",
       "cpu": [
         "arm64"
       ],
@@ -5849,9 +5885,9 @@
       }
     },
     "node_modules/@swc/core-win32-ia32-msvc": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-win32-ia32-msvc/-/core-win32-ia32-msvc-1.4.14.tgz",
-      "integrity": "sha512-cH6QpXMw5D3t+lpx6SkErHrxN0yFzmQ0lgNAJxoDRiaAdDbqA6Col8UqUJwUS++Ul6aCWgNhCdiEYehPaoyDPA==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-win32-ia32-msvc/-/core-win32-ia32-msvc-1.15.33.tgz",
+      "integrity": "sha512-gtyvzSNR8DHKfFEA2uqb8Ld1myqi6uEg2jyeUq3ikn5ytYs7H8RpZYC8mdy4NXr8hfcdJfCLXPlYaqqfBXpoEQ==",
       "cpu": [
         "ia32"
       ],
@@ -5866,9 +5902,9 @@
       }
     },
     "node_modules/@swc/core-win32-x64-msvc": {
-      "version": "1.4.14",
-      "resolved": "https://registry.npmmirror.com/@swc/core-win32-x64-msvc/-/core-win32-x64-msvc-1.4.14.tgz",
-      "integrity": "sha512-FmZ4Tby4wW65K/36BKzmuu7mlq7cW5XOxzvufaSNVvQ5PN4OodAlqPjToe029oma4Av+ykJiif64scMttyNAzg==",
+      "version": "1.15.33",
+      "resolved": "https://registry.npmmirror.com/@swc/core-win32-x64-msvc/-/core-win32-x64-msvc-1.15.33.tgz",
+      "integrity": "sha512-d6fRqQSkJI+kmMEBWaDQ7TMl8+YjLYbwRUPZQ9DY0ORBJeTzOrG0twvfvlZ2xgw6jA0ScQKgfBm4vHLSLl5Hqg==",
       "cpu": [
         "x64"
       ],
@@ -15461,9 +15497,9 @@
       }
     },
     "node_modules/miniprogram-ci": {
-      "version": "2.1.31",
-      "resolved": "https://registry.npmmirror.com/miniprogram-ci/-/miniprogram-ci-2.1.31.tgz",
-      "integrity": "sha512-SREx6UnJC74aQ2a1YMNShqQOB97nHO+ll6ZQrCQp98NHXcRq848VjZoD5ELpd95z+8uTASQUAcFtl/HrXuM7Nw==",
+      "version": "2.1.42",
+      "resolved": "https://registry.npmmirror.com/miniprogram-ci/-/miniprogram-ci-2.1.42.tgz",
+      "integrity": "sha512-H/bq0Wo6kMbwzcOM4jiYSMuQUkND50+zeyY8EkJuY1TQYijkLbFmNK/CFsFJsJgVcvXZ94wn8Do50YSO/Rv6/w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -15589,7 +15625,7 @@
         "@babel/template": "7.20.7",
         "@babel/traverse": "7.21.4",
         "@babel/types": "7.24.6",
-        "@swc/core": "1.4.14",
+        "@swc/core": "1.15.33",
         "@vue/reactivity": "3.0.5",
         "acorn": "^6.1.1",
         "adm-zip": "0.5.10",
@@ -15642,7 +15678,7 @@
         "string-hash-64": "1.0.3",
         "sync-message": "0.0.12",
         "terminal-kit": "^2.4.0",
-        "terser": "4.8.0",
+        "terser": "5.27.1",
         "tmp": "0.0.28",
         "tslib": "^2.4.0",
         "uglify-js": "3.0.27",
@@ -18152,21 +18188,35 @@
       }
     },
     "node_modules/miniprogram-ci/node_modules/terser": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmmirror.com/terser/-/terser-4.8.0.tgz",
-      "integrity": "sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==",
+      "version": "5.27.1",
+      "resolved": "https://registry.npmmirror.com/terser/-/terser-5.27.1.tgz",
+      "integrity": "sha512-29wAr6UU/oQpnTw5HoadwjUZnFQXGdOfj0LjZ4sVxzqwHh/QVkvr7m8y9WoR4iN3FRitVduTc6KdjcW38Npsug==",
       "dev": true,
       "license": "BSD-2-Clause",
       "dependencies": {
+        "@jridgewell/source-map": "^0.3.3",
+        "acorn": "^8.8.2",
         "commander": "^2.20.0",
-        "source-map": "~0.6.1",
-        "source-map-support": "~0.5.12"
+        "source-map-support": "~0.5.20"
       },
       "bin": {
         "terser": "bin/terser"
       },
       "engines": {
-        "node": ">=6.0.0"
+        "node": ">=10"
+      }
+    },
+    "node_modules/miniprogram-ci/node_modules/terser/node_modules/acorn": {
+      "version": "8.17.0",
+      "resolved": "https://registry.npmmirror.com/acorn/-/acorn-8.17.0.tgz",
+      "integrity": "sha512-xRQbDb9BnwDafYNn6Vwl839DYVjqXYb1XVGtWAZ1kcDc6iwAL4hg3B1dZlRiuENFeO2H53gFG3in621AdERVAg==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "acorn": "bin/acorn"
+      },
+      "engines": {
+        "node": ">=0.4.0"
       }
     },
     "node_modules/miniprogram-ci/node_modules/terser/node_modules/commander": {
diff --git a/zhiyin-app/package.json b/zhiyin-app/package.json
index 9e9c5bf..90b73e1 100644
--- a/zhiyin-app/package.json
+++ b/zhiyin-app/package.json
@@ -3,9 +3,9 @@
   "version": "1.0.0",
   "scripts": {
     "dev:mp-weixin": "uni -p mp-weixin",
-    "build:mp-weixin": "uni build -p mp-weixin",
+    "build:mp-weixin": "uni build -p mp-weixin && cp -n static/avatar-*.png dist/build/mp-weixin/static/ 2>/dev/null; true",
     "dev:h5": "uni",
-    "build:h5": "uni build",
+    "build:h5": "uni build && cp -n static/avatar-*.png dist/build/h5/static/ 2>/dev/null; true",
     "test": "vitest run",
     "test:watch": "vitest"
   },
@@ -27,7 +27,7 @@
     "@dcloudio/vite-plugin-uni": "3.0.0-4060620250520001",
     "@vue/test-utils": "^2.4.11",
     "jsdom": "^29.1.1",
-    "miniprogram-ci": "^2.1.31",
+    "miniprogram-ci": "^2.1.42",
     "sass": "^1.70.0",
     "typescript": "^5.3.0",
     "vite": "^5.2.0",
diff --git a/zhiyin-app/src/components/digital-human.vue b/zhiyin-app/src/components/digital-human.vue
index 29bf81f..26db011 100644
--- a/zhiyin-app/src/components/digital-human.vue
+++ b/zhiyin-app/src/components/digital-human.vue
@@ -1,12 +1,22 @@
 <template>
   <view class="digital-human">
     <view class="avatar-stage">
-      <view class="avatar-ring" :class="{ speaking: isSpeaking }">
-        <image class="face-img" src="/static/ai-face.png" mode="aspectFill" />
-        <view class="mouth-overlay" :class="{ open: isSpeaking }" :style="{ height: mouthHeight + 'rpx' }"></view>
+      <view class="avatar-body" :class="{ speaking: isSpeaking }">
+        <image class="avatar-img" :src="avatarSrc" mode="aspectFill" @error="avatarError = true" />
+        <view class="mouth-overlay" :style="mouthStyle"></view>
       </view>
+      <image src="/static/avatar-default.png" style="display:none" />
+      <image src="/static/avatar-software.png" style="display:none" />
+      <image src="/static/avatar-frontend.png" style="display:none" />
+      <image src="/static/avatar-backend.png" style="display:none" />
+      <image src="/static/avatar-algo.png" style="display:none" />
+      <image src="/static/avatar-pm.png" style="display:none" />
+      <image src="/static/avatar-data.png" style="display:none" />
+      <image src="/static/avatar-marketing.png" style="display:none" />
+      <image src="/static/avatar-ops.png" style="display:none" />
+      <image src="/static/avatar-ui.png" style="display:none" />
       <view class="status-dot" :class="{ active: isSpeaking }"></view>
-      <text class="role-label">AI 面试官</text>
+      <text class="role-label">{{ positionLabel }}</text>
     </view>
     <view class="speech-area" v-if="currentText">
       <view class="speech-bubble">
@@ -17,12 +27,14 @@
 </template>
 
 <script setup>
-import { ref, watch, onMounted, onBeforeUnmount, nextTick } from 'vue'
+import { ref, watch, computed, onBeforeUnmount, nextTick } from 'vue'
 
 const props = defineProps({
   text: { type: String, default: '' },
   audioUrl: { type: String, default: '' },
+  amplitudeData: { type: Array, default: () => [] },
   avatarUrl: { type: String, default: '' },
+  position: { type: String, default: '' },
   autoPlay: { type: Boolean, default: true },
 })
 
@@ -30,19 +42,50 @@ const emit = defineEmits(['speaking-start', 'speaking-end'])
 
 const isSpeaking = ref(false)
 const currentText = ref('')
-const mouthHeight = ref(4)
+const mouthOpenness = ref(0)
+const avatarError = ref(false)
 
 let audioEl = null
-let mouthTimer = null
-let blinkTimer = null
+let animFrame = null
 
-onMounted(() => {
-  scheduleBlink()
+const allAvatars = [
+  '/static/avatar-default.png',
+  '/static/avatar-software.png',
+  '/static/avatar-frontend.png',
+  '/static/avatar-backend.png',
+  '/static/avatar-algo.png',
+  '/static/avatar-pm.png',
+  '/static/avatar-data.png',
+  '/static/avatar-marketing.png',
+  '/static/avatar-ops.png',
+  '/static/avatar-ui.png',
+]
+
+const avatarMap = {
+  '软件开发': '/static/avatar-software.png',
+  '前端开发': '/static/avatar-frontend.png',
+  '后端开发': '/static/avatar-backend.png',
+  '算法工程师': '/static/avatar-algo.png',
+  '产品经理': '/static/avatar-pm.png',
+  '数据分析': '/static/avatar-data.png',
+  '市场营销': '/static/avatar-marketing.png',
+  '运营': '/static/avatar-ops.png',
+  'UI设计': '/static/avatar-ui.png',
+}
+
+const avatarSrc = computed(() => {
+  if (avatarError.value) return '/static/avatar-default.png'
+  if (props.avatarUrl) return props.avatarUrl
+  const key = Object.keys(avatarMap).find(k => props.position.includes(k))
+  return key ? avatarMap[key] : '/static/avatar-default.png'
+})
+
+const positionLabel = computed(() => {
+  return props.position ? `${props.position} 面试官` : 'AI 面试官'
 })
 
 onBeforeUnmount(() => {
   stopAudio()
-  if (blinkTimer) clearTimeout(blinkTimer)
 })
 
 watch(() => props.audioUrl, (url) => {
@@ -55,22 +98,47 @@ watch(() => props.text, (txt) => {
   currentText.value = txt
 })
 
-function scheduleBlink() {
-  const delay = 2500 + Math.random() * 3500
-  blinkTimer = setTimeout(() => {
-    if (isSpeaking.value) {
-      mouthHeight.value = 14
-      setTimeout(() => { mouthHeight.value = 4 }, 100)
-    }
-    scheduleBlink()
-  }, delay)
+const mouthStyle = computed(() => {
+  const o = mouthOpenness.value
+  const h = 3 + o * o * 22
+  const w = 18 + o * 8
+  return {
+    height: h + 'rpx',
+    width: w + 'rpx',
+    borderRadius: o > 0.3 ? '50%' : '4rpx',
+    background: o > 0.5 ? 'linear-gradient(180deg, #C97B84, #A85562)' : '#C97B84',
+    opacity: o > 0.01 ? 1 : 0.3,
+  }
+})
+
+function getAmplitude(positionMs) {
+  const amp = props.amplitudeData
+  if (!amp || amp.length === 0) return -1
+  const idx = Math.floor(positionMs / 50)
+  if (idx >= amp.length) return -1
+  return amp[idx]
+}
+
+function tickMouth() {
+  if (!audioEl) return
+  const currentTime = audioEl.currentTime * 1000 || 0
+  const amp = getAmplitude(currentTime)
+  if (amp >= 0) {
+    const openness = Math.pow(Math.min(1, amp * 2.5), 0.7)
+    mouthOpenness.value = openness
+  } else {
+    const t = Date.now() / 1000
+    const idle = (Math.sin(t * 4) + 1) / 2 * 0.15
+    mouthOpenness.value = Math.max(0.03, idle)
+  }
+  animFrame = setTimeout(tickMouth, 50)
 }
 
 function playAudio(url) {
   stopAudio()
   isSpeaking.value = true
   emit('speaking-start')
-  startMouthAnim()
+  tickMouth()
 
   try {
     const innerAudio = uni.createInnerAudioContext()
@@ -85,25 +153,18 @@ function playAudio(url) {
   }
 }
 
-function startMouthAnim() {
-  let dir = 1
-  let h = 4
-  mouthTimer = setInterval(() => {
-    h += dir * 2
-    if (h >= 16) dir = -1
-    else if (h <= 4) dir = 1
-    mouthHeight.value = h
-  }, 100)
-}
-
 function finishSpeaking() {
   isSpeaking.value = false
-  mouthHeight.value = 4
-  if (mouthTimer) { clearInterval(mouthTimer); mouthTimer = null }
+  mouthOpenness.value = 0
+  cleanupTimers()
   cleanupAudio()
   emit('speaking-end')
 }
 
+function cleanupTimers() {
+  if (animFrame) { clearTimeout(animFrame); animFrame = null }
+}
+
 function cleanupAudio() {
   if (audioEl) {
     try { audioEl.stop(); audioEl.destroy() } catch {}
@@ -133,16 +194,17 @@ defineExpose({ play: playAudio, stop: stopAudio })
   gap: 10rpx;
   position: relative;
 }
-.avatar-ring {
-  width: 220rpx;
-  height: 220rpx;
-  border-radius: 50%;
+.avatar-body {
+  width: 200rpx;
+  height: 260rpx;
+  border-radius: 20rpx;
   border: 4rpx solid #E5E7EB;
   overflow: hidden;
   position: relative;
   transition: border-color 0.3s, box-shadow 0.3s;
+  animation: breathing 4s ease-in-out infinite;
 }
-.avatar-ring.speaking {
+.avatar-body.speaking {
   border-color: #6366F1;
   box-shadow: 0 0 40rpx rgba(99, 102, 241, 0.4);
   animation: speakPulse 1.5s ease-in-out infinite;
@@ -151,22 +213,20 @@ defineExpose({ play: playAudio, stop: stopAudio })
   0%, 100% { box-shadow: 0 0 20rpx rgba(99, 102, 241, 0.3); }
   50% { box-shadow: 0 0 50rpx rgba(99, 102, 241, 0.6); }
 }
-.face-img {
+@keyframes breathing {
+  0%, 100% { transform: scale(1); }
+  50% { transform: scale(1.012); }
+}
+.avatar-img {
   width: 100%;
   height: 100%;
 }
 .mouth-overlay {
   position: absolute;
-  bottom: 28%;
+  top: 36.8%;
   left: 50%;
   transform: translateX(-50%);
-  width: 22%;
-  background: #C97B84;
-  border-radius: 50%;
-  transition: height 0.1s;
-}
-.mouth-overlay.open {
-  background: #A85562;
+  transition: all 0.08s cubic-bezier(0.25, 0.1, 0.25, 1);
 }
 .status-dot {
   width: 14rpx;
diff --git a/zhiyin-app/src/config.ts b/zhiyin-app/src/config.ts
index 6c9d643..22e000a 100644
--- a/zhiyin-app/src/config.ts
+++ b/zhiyin-app/src/config.ts
@@ -101,6 +101,7 @@ export const API_ENDPOINTS = {
     TTS: {
       SYNTHESIZE: '/tts/synthesize',
       AUDIO: (hash: string) => `/tts/audio/${hash}`,
+      ASR: '/tts/asr',
     },
     SHARE: {
       CREATE: '/share/create',
diff --git a/zhiyin-app/src/manifest.json b/zhiyin-app/src/manifest.json
index 1d7bffc..b2cfb6b 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": "1.0.10",
-  "versionCode": "110",
+  "versionName": "1.0.11",
+  "versionCode": "111",
   "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",
diff --git a/zhiyin-app/src/pages/interview/interview.vue b/zhiyin-app/src/pages/interview/interview.vue
index d80a48c..2d9b1e0 100644
--- a/zhiyin-app/src/pages/interview/interview.vue
+++ b/zhiyin-app/src/pages/interview/interview.vue
@@ -27,6 +27,8 @@
         ref="dhRef"
         :text="aiSpeechText"
         :audio-url="aiAudioUrl"
+        :amplitude-data="aiAmplitudeData"
+        :position="position"
         :auto-play="true"
         @speaking-start="onAvatarSpeaking"
         @speaking-end="onAvatarSilent"
@@ -53,7 +55,7 @@
     </scroll-view>
 
     <view class="input-bar" v-if="!isComplete">
-      <view class="mic-btn" :class="{ recording: isRecording }" @touchstart="startRecord" @touchend="stopRecord" @touchcancel="stopRecord">
+      <view class="mic-btn" :class="{ recording: isRecording }" @touchstart="startRecord" @touchend="stopRecord" @touchcancel="stopRecord" @mousedown="startRecord" @mouseup="stopRecord" @mouseleave="stopRecord">
         <text class="mic-icon">🎤</text>
       </view>
       <view class="input-box">
@@ -89,6 +91,7 @@ const position = ref('')
 const avatarMode = ref(true)
 const aiSpeechText = ref('')
 const aiAudioUrl = ref('')
+const aiAmplitudeData = ref([])
 const isSpeaking = ref(false)
 const dhRef = ref(null)
 const isRecording = ref(false)
@@ -179,8 +182,8 @@ const sendAnswer = async () => {
     if (res.statusCode === 200 && res.data?.messages) {
       const aiMsg = res.data.messages.find(m => m.role === 'ai')
       messages.value.push(...res.data.messages)
-      if (avatarMode.value && aiMsg) {
-        await speakAiText(aiMsg.content, res.data.ttsHash)
+        if (avatarMode.value && aiMsg) {
+        await speakAiText(aiMsg.content, res.data.ttsHash, res.data.ttsAmplitude)
       }
       answeredCount.value = res.data.questionCount || answeredCount.value + 1
       if (res.data.ttsHash && !avatarMode.value) {
@@ -195,8 +198,9 @@ const sendAnswer = async () => {
   }
 }
 
-async function speakAiText(text, ttsHash) {
+async function speakAiText(text, ttsHash, ttsAmplitude) {
   aiSpeechText.value = text
+  aiAmplitudeData.value = ttsAmplitude || []
   if (ttsHash) {
     aiAudioUrl.value = api(API_ENDPOINTS.TTS.AUDIO(ttsHash))
   } else {
@@ -208,6 +212,7 @@ async function speakAiText(text, ttsHash) {
       })
       if (synthRes.statusCode === 200 && synthRes.data?.hash) {
         aiAudioUrl.value = api(API_ENDPOINTS.TTS.AUDIO(synthRes.data.hash))
+        aiAmplitudeData.value = synthRes.data?.amplitudeData || []
       }
     } catch {}
   }
@@ -252,11 +257,12 @@ function stopRecord() {
     const audioPath = res.tempFilePath
     try {
       const uploadRes = await uni.uploadFile({
-        url: api('/asr/recognize'),
+        url: api(API_ENDPOINTS.TTS.ASR),
         filePath: audioPath,
         name: 'audio',
         header: { 'Authorization': `Bearer ${token.value}` },
       })
+      console.log('[ASR] upload response:', uploadRes.statusCode, typeof uploadRes.data === 'string' ? uploadRes.data.slice(0, 200) : JSON.stringify(uploadRes.data).slice(0, 200))
       if (uploadRes.statusCode === 200 && uploadRes.data) {
         const data = typeof uploadRes.data === 'string' ? JSON.parse(uploadRes.data) : uploadRes.data
         if (data.text) {
@@ -265,7 +271,9 @@ function stopRecord() {
           return
         }
       }
-    } catch {}
+    } catch (e) {
+      console.error('[ASR] upload error:', e?.message || e)
+    }
     uni.showToast({ title: '语音识别失败，请手动输入', icon: 'none' })
   })
 }
diff --git a/zhiyin-app/src/pages/login/login.vue b/zhiyin-app/src/pages/login/login.vue
index ea8eeb3..6d941cc 100644
--- a/zhiyin-app/src/pages/login/login.vue
+++ b/zhiyin-app/src/pages/login/login.vue
@@ -286,12 +286,25 @@ const doWxLogin = async () => {
   // #ifdef MP-WEIXIN
   wxLoading.value = true
   try {
-    const { code } = await uni.login()
-    const res = await uni.request({ url: api('/user/wx-login'), method: 'POST', data: { code } })
+    const wxResp = await uni.login()
+    console.log('[wxLogin] uni.login success:', JSON.stringify(wxResp).slice(0, 300))
+    const { code, errMsg } = wxResp
+    if (!code) { console.error('[wxLogin] no code:', errMsg); showToast('获取微信凭证失败'); return }
+    const res = await uni.request({
+      url: api('/user/wx-login'), method: 'POST',
+      header: { 'Content-Type': 'application/json' },
+      data: { code },
+    })
+    console.log('[wxLogin] server response:', res.statusCode, JSON.stringify(res.data).slice(0, 500))
     if (res.statusCode === 200 && res.data?.token) {
       loginSuccess(res.data)
-    } else { showToast('微信登录失败') }
-  } catch { showToast('微信登录失败') }
+    } else {
+      showToast(res.data?.message || `登录失败(${res.statusCode})`)
+    }
+  } catch (e) {
+    console.error('[wxLogin] error:', JSON.stringify(e).slice(0, 500))
+    showToast('微信登录失败')
+  }
   finally { wxLoading.value = false }
   // #endif
 }
diff --git a/zhiyin-app/static/ai-face.png b/zhiyin-app/static/ai-face.png
index adf5479..2c9975a 100644
Binary files a/zhiyin-app/static/ai-face.png and b/zhiyin-app/static/ai-face.png differ
diff --git a/zhiyin-app/static/avatar-algo.png b/zhiyin-app/static/avatar-algo.png
new file mode 100644
index 0000000..8901339
Binary files /dev/null and b/zhiyin-app/static/avatar-algo.png differ
diff --git a/zhiyin-app/static/avatar-backend.png b/zhiyin-app/static/avatar-backend.png
new file mode 100644
index 0000000..c68d27b
Binary files /dev/null and b/zhiyin-app/static/avatar-backend.png differ
diff --git a/zhiyin-app/static/avatar-data.png b/zhiyin-app/static/avatar-data.png
new file mode 100644
index 0000000..8cedb4b
Binary files /dev/null and b/zhiyin-app/static/avatar-data.png differ
diff --git a/zhiyin-app/static/avatar-default.png b/zhiyin-app/static/avatar-default.png
new file mode 100644
index 0000000..2c9975a
Binary files /dev/null and b/zhiyin-app/static/avatar-default.png differ
diff --git a/zhiyin-app/static/avatar-frontend.png b/zhiyin-app/static/avatar-frontend.png
new file mode 100644
index 0000000..3b158a3
Binary files /dev/null and b/zhiyin-app/static/avatar-frontend.png differ
diff --git a/zhiyin-app/static/avatar-marketing.png b/zhiyin-app/static/avatar-marketing.png
new file mode 100644
index 0000000..6e25163
Binary files /dev/null and b/zhiyin-app/static/avatar-marketing.png differ
diff --git a/zhiyin-app/static/avatar-ops.png b/zhiyin-app/static/avatar-ops.png
new file mode 100644
index 0000000..99646e0
Binary files /dev/null and b/zhiyin-app/static/avatar-ops.png differ
diff --git a/zhiyin-app/static/avatar-pm.png b/zhiyin-app/static/avatar-pm.png
new file mode 100644
index 0000000..a898d6f
Binary files /dev/null and b/zhiyin-app/static/avatar-pm.png differ
diff --git a/zhiyin-app/static/avatar-software.png b/zhiyin-app/static/avatar-software.png
new file mode 100644
index 0000000..cbbb829
Binary files /dev/null and b/zhiyin-app/static/avatar-software.png differ
diff --git a/zhiyin-app/static/avatar-ui.png b/zhiyin-app/static/avatar-ui.png
new file mode 100644
index 0000000..72dbc43
Binary files /dev/null and b/zhiyin-app/static/avatar-ui.png differ