diff --git a/fastdeploy/entrypoints/cli/serve.py b/fastdeploy/entrypoints/cli/serve.py
index ead694695..59806ada1 100644
--- a/fastdeploy/entrypoints/cli/serve.py
+++ b/fastdeploy/entrypoints/cli/serve.py
@@ -73,7 +73,7 @@ class ServeSubcommand(CLISubcommand):
             name=self.name,
             help="Start the FastDeploy OpenAI Compatible API server.",
             description="Start the FastDeploy OpenAI Compatible API server.",
-            usage="fastdeploy serve [model_tag] [options]",
+            usage="fastdeploy serve [options]",
         )
         serve_parser = make_arg_parser(serve_parser)
         serve_parser.add_argument("--config", help="Read CLI options from a config file. Must be a YAML file")
diff --git a/fastdeploy/entrypoints/openai/api_server.py b/fastdeploy/entrypoints/openai/api_server.py
index 25a38b89d..a87f742ae 100644
--- a/fastdeploy/entrypoints/openai/api_server.py
+++ b/fastdeploy/entrypoints/openai/api_server.py
@@ -15,6 +15,7 @@
 """
 
 import asyncio
+import json
 import os
 import threading
 import time
@@ -50,6 +51,7 @@ from fastdeploy.entrypoints.openai.serving_completion import OpenAIServingComple
 from fastdeploy.entrypoints.openai.serving_models import ModelPath, OpenAIServingModels
 from fastdeploy.entrypoints.openai.tool_parsers import ToolParserManager
 from fastdeploy.entrypoints.openai.utils import UVICORN_CONFIG, make_arg_parser
+from fastdeploy.envs import environment_variables
 from fastdeploy.metrics.metrics import (
     EXCLUDE_LABELS,
     cleanup_prometheus_files,
@@ -439,6 +441,29 @@ async def metrics():
     return Response(metrics_text, media_type=CONTENT_TYPE_LATEST)
 
 
+@metrics_app.get("/config-info")
+def config_info() -> Response:
+    """
+    Get the current configuration of the API server.
+    """
+    global llm_engine
+    if llm_engine is None:
+        return Response("Engine not loaded", status_code=500)
+    cfg = llm_engine.cfg
+
+    def process_object(obj):
+        if hasattr(obj, "__dict__"):
+            # 处理有__dict__属性的对象
+            return obj.__dict__
+        return None  # 或其他默认处理
+
+    cfg_dict = {k: v for k, v in cfg.__dict__.items()}
+    env_dict = {k: v() for k, v in environment_variables.items()}
+    cfg_dict["env_config"] = env_dict
+    result_content = json.dumps(cfg_dict, default=process_object, ensure_ascii=False)
+    return Response(result_content, media_type="application/json")
+
+
 def run_metrics_server():
     """
     run metrics server
diff --git a/tests/ci_use/ERNIE_0dot3B/test_ernie_03b_pd.py b/tests/ci_use/ERNIE_0dot3B/test_ernie_03b_pd.py
index f0e60d8a9..697a60289 100644
--- a/tests/ci_use/ERNIE_0dot3B/test_ernie_03b_pd.py
+++ b/tests/ci_use/ERNIE_0dot3B/test_ernie_03b_pd.py
@@ -239,6 +239,13 @@ def headers():
     return {"Content-Type": "application/json"}
 
 
+def test_metrics_config(metrics_url):
+    timeout = 600
+    url = metrics_url.replace("metrics", "config-info")
+    res = requests.get(url, timeout=timeout)
+    assert res.status_code == 200
+
+
 def send_request(url, payload, timeout=600):
     """
     发送请求到指定的URL，并返回响应结果。