Update app.py

app.py

@@ -5,7 +5,7 @@ from fastapi.responses import JSONResponse
 import uvicorn
 
 # 1. 加载模型（会自动从 HuggingFace Hub 拉取）
-llm = LLM(model="Qwen/Qwen3-Coder-480B-A35B-Instruct")
+llm = LLM(model="Qwen/Qwen2.5-Coder-7B-Instruct")
 sampling = SamplingParams(temperature=0.2, max_tokens=1024)
 
 app = FastAPI()