diff --git a/.gitignore b/.gitignore
index a411f1a0..124c04e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 *.log.*
 logs
 .idea/
-__pycache__/
\ No newline at end of file
+__pycache__/
+knowledge_base/
diff --git a/api_one.py b/api_one.py
new file mode 100644
index 00000000..542a8f0a
--- /dev/null
+++ b/api_one.py
@@ -0,0 +1,157 @@
+import sys
+import os
+from configs.model_config import (
+    llm_model_dict,
+    LLM_MODEL,
+    EMBEDDING_DEVICE,
+    LLM_DEVICE,
+    LOG_PATH,
+    logger,
+)
+from fastchat.serve.model_worker import heart_beat_worker
+from fastapi import FastAPI
+import threading
+import asyncio
+
+# 把fastchat的3个服务端整合在一起，分别是：
+# - http://{host_ip}:{port}/controller     对应 python -m fastchat.serve.controller
+# - http://{host_ip}:{port}/model_worker   对应 python -m fastchat.serve.model_worker ...
+# - http://{host_ip}:{port}/openai         对应 python -m fastchat.serve.openai_api_server ...
+
+
+host_ip = "0.0.0.0"
+port = 8888
+base_url = f"http://127.0.0.1:{port}"
+
+
+def create_controller_app(
+    dispatch_method="shortest_queue",
+):
+    from fastchat.serve.controller import app, Controller
+    controller = Controller(dispatch_method)
+    sys.modules["fastchat.serve.controller"].controller = controller
+    logger.info(f"controller dispatch method: {dispatch_method}")
+    return app, controller
+
+
+def create_model_worker_app(
+    model_path,
+    model_names=[LLM_MODEL],
+    device=LLM_DEVICE,
+    load_8bit=False,
+    gptq_ckpt=None,
+    gptq_wbits=16,
+    gpus='',
+    num_gpus=-1,
+    max_gpu_memory=-1,
+    cpu_offloading=None,
+    worker_address=f"{base_url}/model_worker",
+    controller_address=f"{base_url}/controller",
+    limit_model_concurrency=5,
+    stream_interval=2,
+    no_register=True, # mannually register
+):
+    from fastchat.serve.model_worker import app, GptqConfig, ModelWorker, worker_id
+    from fastchat.serve import model_worker
+    if gpus and num_gpus is None:
+        num_gpus = len(gpus.split(','))
+    gptq_config = GptqConfig(
+        ckpt=gptq_ckpt or model_path,
+        wbits=gptq_wbits,
+        groupsize=-1,
+        act_order=None,
+    )
+    worker = ModelWorker(
+        controller_address,
+        worker_address,
+        worker_id,
+        no_register,
+        model_path,
+        model_names,
+        device,
+        num_gpus,
+        max_gpu_memory,
+        load_8bit,
+        cpu_offloading,
+        gptq_config,
+    )
+    sys.modules["fastchat.serve.model_worker"].worker = worker
+    return app, worker
+
+
+def create_openai_api_app(
+    host=host_ip,
+    port=port,
+    controller_address=f"{base_url}/controller",
+    allow_credentials=None,
+    allowed_origins=["*"],
+    allowed_methods=["*"],
+    allowed_headers=["*"],
+    api_keys=[],
+):
+    from fastchat.serve.openai_api_server import app, CORSMiddleware, app_settings
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=allowed_origins,
+        allow_credentials=allow_credentials,
+        allow_methods=allowed_methods,
+        allow_headers=allowed_headers,
+    )
+    app_settings.controller_address = controller_address
+    app_settings.api_keys = api_keys
+    sys.modules["fastchat.serve.openai_api_server.app_settings"] = app_settings
+
+    return app
+
+
+LLM_MODEL = 'chatglm-6b'
+model_path = llm_model_dict[LLM_MODEL]["local_model_path"]
+global controller
+
+
+if not model_path:
+    logger.error("local_model_path 不能为空")
+else:
+    logger.info(f"using local model: {model_path}")
+    app = FastAPI()
+
+    controller_app, controller = create_controller_app()
+    app.mount("/controller", controller_app)
+
+    model_woker_app, worker = create_model_worker_app(model_path)
+    app.mount("/model_worker", model_woker_app)
+
+    openai_api_app = create_openai_api_app()
+    app.mount("/openai", openai_api_app)
+
+
+    @app.on_event("startup")
+    async def on_startup():
+        logger.info("Register to controller")
+        controller.register_worker(
+            worker.worker_addr,
+            True,
+            worker.get_status(),
+        )
+        worker.heart_beat_thread = threading.Thread(
+            target=heart_beat_worker, args=(worker,)
+        )
+        worker.heart_beat_thread.start()
+
+        # 通过网络请求注册会卡死
+        # async def register():
+        #     while True:
+        #         try:
+        #             worker.register_to_controller()
+        #             worker.heart_beat_thread = threading.Thread(
+        #                 target=heart_beat_worker, args=(worker,)
+        #             )
+        #             worker.heart_beat_thread.start()
+        #         except:
+        #             await asyncio.sleep(1)
+        # asyncio.get_event_loop().create_task(register())
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host=host_ip, port=port)