diff --git a/.env b/.env
index d94861b..2542dcb 100644
--- a/.env
+++ b/.env
@@ -15,4 +15,6 @@ DB_PASS=postgres
 DB_NAME=peter
 
 # LLM配置
-LLM_API_KEY=sk-88d6437a6c224ccbb761ec7d994e3b34
\ No newline at end of file
+LLM_API_KEY=sk-c334321367e843e58faf39956fbb7304
+LLM_MODEL=deepseek-v3.2
+LLM_MAX_TOKENS=4096
\ No newline at end of file
diff --git a/config/settings.py b/config/settings.py
index 551b981..3d6e8d1 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -24,6 +24,8 @@ class Settings(BaseSettings):
 
     # LLM配置
     LLM_API_KEY: str = Field("LLM_API_KEY")
+    LLM_MODEL: str = Field("LLM_MODEL", default="deepseek-v3.2")
+    LLM_MAX_TOKENS: int = Field("LLM_MAX_TOKENS", default=2048)
 
     class Config:
         env_file = ".env"
diff --git a/llm/llm_thinking_engine.py b/llm/llm_thinking_engine.py
index 0f87658..5b7a7a1 100644
--- a/llm/llm_thinking_engine.py
+++ b/llm/llm_thinking_engine.py
@@ -1,7 +1,7 @@
 from typing import Optional, Dict
 from dataclasses import dataclass
 import os
-from config.settings import settings
+from config import settings
 from openai import OpenAI
 from utils import logger
 
@@ -11,10 +11,10 @@ class LLMConfig:
     """LLM配置类"""
     api_key: Optional[str] = None
     base_url: str = "https://dashscope.aliyuncs.com/compatible-mode/v1"
-    model: str = "qwen3.5-plus"
+    model: str = settings.LLM_MODEL
     enable_thinking: bool = True
     temperature: float = 0.7
-    max_tokens: int = 4096
+    max_tokens: int = settings.LLM_MAX_TOKENS
 
 
 class LLMThinkingEngine: