diff --git a/browser_login/login.py b/browser_login/login.py
index c30dadd..217af72 100644
--- a/browser_login/login.py
+++ b/browser_login/login.py
@@ -323,7 +323,8 @@ def get_page(headless: bool = False, port: int = 9222) -> ChromiumPage:
     # #endregion
 
     try:
-        log("INFO", f"[DEBUG] 准备实例化 ChromiumPage, address={opt.address}, local_port={opt.local_port}")
+        # local_port 可能不存在，使用 getattr 避免报错
+        log("INFO", f"[DEBUG] 准备实例化 ChromiumPage, address={opt.address}, local_port={getattr(opt, 'local_port', 'auto')}")
         page = ChromiumPage(opt)
         log("OK", "[DEBUG] ChromiumPage 实例化成功！")
         return page
@@ -379,7 +380,7 @@ def get_page(headless: bool = False, port: int = 9222) -> ChromiumPage:
             log("WARN", "[DEBUG] DevTools 探测跳过：address 为空")
         # #endregion
         log("ERR", f"浏览器初始化失败: {e}")
-        raise
+        raise e
 
 
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