diff --git a/app/controller/add_websocket_voice_generate_route.py b/app/controller/add_websocket_voice_generate_route.py
index a35bee1..92ccf73 100644
--- a/app/controller/add_websocket_voice_generate_route.py
+++ b/app/controller/add_websocket_voice_generate_route.py
@@ -33,5 +33,5 @@ class VoiceGenerateParamSchema(BaseModel):
   model: str = Field(default="sambert-zhichu-v1", description="模型名称")
   sample_rate: int = Field(default=16000, description="采样率")
   format: str = Field(default="mp3", description="音频格式")
-  volume: int = Field(default=1, description="音量大小")
+  volume: int = Field(default=100, description="音量大小")
   rate: int = Field(default=1, description="语速")