diff --git a/.env.example b/.env.example
index e4f8e04..f1db769 100644
--- a/.env.example
+++ b/.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
diff --git a/README.md b/README.md
index ae0f0ca..0f15340 100644
--- a/README.md
+++ b/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） |
 
diff --git a/app/config.py b/app/config.py
index 30fd7b5..8642a66 100644
--- a/app/config.py
+++ b/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
diff --git a/docker-compose.yml b/docker-compose.yml
index 0a1a6a3..cef9f3b 100644
--- a/docker-compose.yml
+++ b/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: