fix: 更新 TTS 模型名 mimo-v2-audio-tts -> mimo-v2-tts

小米 MiMo-V2-TTS 于 2026-03-19 正式发布后，旧模型名 mimo-v2-audio-tts
已不再被 API 支持，导致所有 TTS 请求返回 400 错误。

.env.example

@@ -6,5 +6,5 @@ MIMO_API_KEY=your_api_key_here
 
 # 以下为可选配置（有默认值）
 # MIMO_API_ENDPOINT=https://api.xiaomimimo.com/v1/chat/completions
-# MIMO_TTS_MODEL=mimo-v2-audio-tts
+# MIMO_TTS_MODEL=mimo-v2-tts
 # MIMO_VOICE=mimo_default

README.md

@@ -74,7 +74,7 @@ App 模板变量：`{{speakText}}`（文本）、`{{speakSpeed}}`（语速 5-50
 |------|------|--------|------|
 | `MIMO_API_KEY` | ✅ | - | MiMo TTS API Key |
 | `MIMO_API_ENDPOINT` | ❌ | `https://api.xiaomimimo.com/v1/chat/completions` | API 地址 |
-| `MIMO_TTS_MODEL` | ❌ | `mimo-v2-audio-tts` | 模型名称 |
+| `MIMO_TTS_MODEL` | ❌ | `mimo-v2-tts` | 模型名称 |
 | `MIMO_VOICE` | ❌ | `mimo_default` | 默认音色 |
 | `API_TOKEN` | ❌ | - | 管理接口 Bearer Token（留空则不鉴权） |
 

app/config.py

@@ -7,7 +7,7 @@ MIMO_API_ENDPOINT = os.environ.get(
     "MIMO_API_ENDPOINT", "https://api.xiaomimimo.com/v1/chat/completions"
 )
 MIMO_API_KEY = os.environ.get("MIMO_API_KEY", "")
-MIMO_TTS_MODEL = os.environ.get("MIMO_TTS_MODEL", "mimo-v2-audio-tts")
+MIMO_TTS_MODEL = os.environ.get("MIMO_TTS_MODEL", "mimo-v2-tts")
 MIMO_VOICE = os.environ.get("MIMO_VOICE", "mimo_default")
 
 # 服务器配置

app/main.py

@@ -25,10 +25,12 @@ import config
 
 logging.basicConfig(
     level=logging.INFO,
-    format="%(asctime)s [%(levelname)s] %(message)s",
-    datefmt="%Y-%m-%d %H:%M:%S",
+    format="%(asctime)s %(message)s",
+    datefmt="%H:%M:%S",
 )
-logger = logging.getLogger("tts-proxy")
+logger = logging.getLogger("tts")
+# 静默 httpx 内部日志
+logging.getLogger("httpx").setLevel(logging.WARNING)
 
 # ── Text Segmentation ─────────────────────────────────────────────────────
 
@@ -152,7 +154,7 @@ async def call_mimo_tts(text: str, style: str = "", voice: str = "") -> bytes:
             elapsed = round(time.time() - t0, 2)
 
             if resp.status_code != 200:
-                logger.error(f"MiMo TTS HTTP {resp.status_code}, {elapsed}s, {resp.text[:200]}")
+                logger.error(f"TTS FAIL http={resp.status_code} {elapsed}s")
                 err = HTTPException(502, f"MiMo TTS API 错误: HTTP {resp.status_code}")
                 if resp.status_code >= 500 and attempt < MAX_TTS_RETRIES:
                     last_exc = err
@@ -166,14 +168,14 @@ async def call_mimo_tts(text: str, style: str = "", voice: str = "") -> bytes:
 
             audio_b64 = data["choices"][0]["message"]["audio"]["data"]
             wav_bytes = base64.b64decode(audio_b64)
-            logger.info(f"MiMo TTS OK: {len(wav_bytes)} bytes, {elapsed}s (attempt {attempt})")
+            logger.info(f"TTS OK {len(wav_bytes)//1024}KB {elapsed}s")
             return wav_bytes
 
         except HTTPException:
             raise
         except Exception as e:
             elapsed = round(time.time() - t0, 2)
-            logger.error(f"MiMo TTS 异常: {e}, {elapsed}s, attempt {attempt}")
+            logger.error(f"TTS ERR {e} {elapsed}s")
             last_exc = HTTPException(502, f"MiMo TTS 异常: {e}")
             if attempt < MAX_TTS_RETRIES:
                 await asyncio.sleep(1.5 * attempt)
@@ -205,7 +207,7 @@ async def generate_mp3(text: str, style: str = "", voice: str = "") -> bytes:
         return mp3_bytes
 
     # 多段
-    logger.info(f"文本 {len(text)} 字, 分 {len(chunks)} 段生成")
+    logger.info(f"SPLIT {len(text)}字 → {len(chunks)}段")
     mp3_paths = []
     for chunk in chunks:
         wav_bytes = await call_mimo_tts(chunk, style, voice)

docker-compose.yml

@@ -9,7 +9,7 @@ services:
     environment:
       - MIMO_API_KEY=${MIMO_API_KEY}
       - MIMO_API_ENDPOINT=${MIMO_API_ENDPOINT:-https://api.xiaomimimo.com/v1/chat/completions}
-      - MIMO_TTS_MODEL=${MIMO_TTS_MODEL:-mimo-v2-audio-tts}
+      - MIMO_TTS_MODEL=${MIMO_TTS_MODEL:-mimo-v2-tts}
       - MIMO_VOICE=${MIMO_VOICE:-mimo_default}
       - API_TOKEN=${API_TOKEN:-}
     volumes: