大功告成

config.py

@@ -1,3 +1,4 @@
+from pydantic import AliasChoices, Field
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
@@ -5,20 +6,33 @@ class Settings(BaseSettings):
     model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")
 
     hf_token: str = ""
-    llm_api_key: str = ""
-    llm_base_url: str = "https://api.openai.com/v1"
-    llm_model: str = "gpt-4o-mini"
+    llm_api_key: str = Field(
+        default="",
+        validation_alias=AliasChoices("LLM_API_KEY", "DEEPSEEK_API_KEY", "OPENAI_API_KEY"),
+    )
+    llm_base_url: str = Field(
+        default="https://api.deepseek.com/v1",
+        validation_alias=AliasChoices("LLM_BASE_URL", "DEEPSEEK_BASE_URL", "OPENAI_BASE_URL"),
+    )
+    llm_model: str = Field(
+        default="deepseek-chat",
+        validation_alias=AliasChoices("LLM_MODEL", "DEEPSEEK_MODEL", "OPENAI_MODEL"),
+    )
     llm_timeout: int = 8
     llm_max_tokens: int = 150
 
     webrtc_host: str = "0.0.0.0"
     webrtc_port: int = 8080
     avatar_fps: int = 25
+    avatar_driver_mode: str = "blendshape_stream"
+    avatar_control_protocol: str = "ws"
+    avatar_blendshape_schema: str = "arkit"
     stun_url: str = "stun:stun.l.google.com:19302"
     cors_origins: str = "*"
     ssl_certfile: str = ""
     ssl_keyfile: str = ""
 
+    # Legacy MuseTalk settings retained for migration reference only.
     musetalk_enabled: bool = True
     musetalk_repo_dir: str = "/home/xsl/work/MuseTalk"
     musetalk_infer_script: str = "/home/xsl/work/MuseTalk/scripts/inference.py"