diff --git a/unilabos/app/main.py b/unilabos/app/main.py
index 7b2773db..3c970ea7 100644
--- a/unilabos/app/main.py
+++ b/unilabos/app/main.py
@@ -105,7 +105,7 @@ def parse_args():
     parser.add_argument(
         "--port",
         type=int,
-        default=8002,
+        default=None,
         help="Port for web service information page",
     )
     parser.add_argument(
@@ -139,7 +139,7 @@ def parse_args():
     parser.add_argument(
         "--addr",
         type=str,
-        default="https://uni-lab.bohrium.com/api/v1",
+        default=None,
         help="Laboratory backend address",
     )
     parser.add_argument(
@@ -220,17 +220,53 @@ def main():
         logger.info(f"Log level set to '{BasicConfig.log_level}' from config file.")
         configure_logger(loglevel=BasicConfig.log_level)
 
-    if args_dict["addr"] == "test":
+    # 选择地址优先级：命令行 > 配置文件 > 默认线上
+    addr_cli = args_dict.get("addr", None)
+    addr_cfg = getattr(BasicConfig, "addr", None)
+    effective_addr = addr_cli if (addr_cli not in (None, "")) else addr_cfg
+
+    if effective_addr == "test":
         print_status("使用测试环境地址", "info")
         HTTPConfig.remote_addr = "https://uni-lab.test.bohrium.com/api/v1"
-    elif args_dict["addr"] == "uat":
+    elif effective_addr == "uat":
         print_status("使用uat环境地址", "info")
         HTTPConfig.remote_addr = "https://uni-lab.uat.bohrium.com/api/v1"
-    elif args_dict["addr"] == "local":
+    elif effective_addr == "local":
         print_status("使用本地环境地址", "info")
         HTTPConfig.remote_addr = "http://127.0.0.1:48197/api/v1"
+    elif effective_addr:
+        HTTPConfig.remote_addr = effective_addr
+        print_status(f"使用配置/命令行提供的自定义地址: {effective_addr}", "info")
     else:
-        HTTPConfig.remote_addr = args_dict.get("addr", "")
+        # 默认地址
+        HTTPConfig.remote_addr = "https://uni-lab.bohrium.com/api/v1"
+        print_status("未提供地址，使用默认线上地址", "info")
+
+    # 选择端口优先级：命令行 > 配置文件 > 默认 8002
+    port_cli = args_dict.get("port", None)
+    port_cfg = getattr(BasicConfig, "port", None) if hasattr(BasicConfig, "port") else None
+    effective_port = port_cli if (port_cli is not None) else (port_cfg if (port_cfg is not None) else 8002)
+    args_dict["port"] = effective_port
+    if port_cli is not None:
+        print_status(f"使用命令行端口 {effective_port}", "info")
+    elif port_cfg is not None:
+        print_status(f"使用配置文件端口 {effective_port}", "info")
+    else:
+        print_status(f"未提供端口，使用默认端口 {effective_port}", "info")
+
+    # 选择是否打开浏览器：命令行(是否包含 --disable_browser) > 配置文件 > 默认 False
+    disable_browser_cli = "--disable_browser" in sys.argv
+    if disable_browser_cli:
+        args_dict["disable_browser"] = True
+        print_status("使用命令行设置：禁用浏览器", "info")
+    else:
+        disable_cfg = getattr(BasicConfig, "disable_browser", None)
+        if isinstance(disable_cfg, bool):
+            args_dict["disable_browser"] = disable_cfg
+            print_status(f"使用配置文件设置：disable_browser={disable_cfg}", "info")
+        else:
+            args_dict["disable_browser"] = False
+            print_status("未提供 disable_browser，默认开启浏览器", "info")
 
     # 设置BasicConfig参数
     if args_dict.get("ak", ""):