diff --git a/DrissionPage/_base/driver.py b/DrissionPage/_base/driver.py
index 2412b6f..d932805 100644
--- a/DrissionPage/_base/driver.py
+++ b/DrissionPage/_base/driver.py
@@ -77,7 +77,7 @@ class Driver(object):
 
         except (OSError, WebSocketConnectionClosedException):
             self.method_results.pop(ws_id, None)
-            return {'error': {'message': 'page closed'}}
+            return {'error': {'message': 'page closed'}, 'type': 'page_closed'}
 
         while not self._stopped.is_set():
             try:
@@ -87,15 +87,17 @@ class Driver(object):
 
             except Empty:
                 if self.alert_flag and message['method'].startswith(('Input.', 'Runtime.')):
-                    return {'error': {'message': 'alert exists.'}}
+                    return {'error': {'message': 'alert exists.'}, 'type': 'alert_exists'}
 
                 if timeout is not None and perf_counter() > end_time:
                     self.method_results.pop(ws_id, None)
-                    return {'error': {'message': 'alert exists.'}} \
-                        if self.alert_flag else {'error': {'message': 'timeout'}}
+                    return {'error': {'message': 'alert exists.'}, 'type': 'alert_exists'} \
+                        if self.alert_flag else {'error': {'message': 'timeout'}, 'type': 'timeout'}
 
                 continue
 
+        return {'error': 'page closed', 'type': 'page_closed'}
+
     def _recv_loop(self):
         """接收浏览器信息的守护线程方法"""
         while not self._stopped.is_set():
@@ -161,11 +163,9 @@ class Driver(object):
 
         timeout = kwargs.pop('_timeout', 15)
         result = self._send({'method': _method, 'params': kwargs}, timeout=timeout)
-        if result is None:
-            return {'error': {'message': 'page closed'}}
-        elif 'result' not in result and 'error' in result:
+        if 'result' not in result and 'error' in result:
             return {'error': result['error']['message'], 'type': result.get('type', 'call_method_error'),
-                    'method': _method, 'args': kwargs}
+                    'method': _method, 'args': kwargs, 'timeout': timeout}
         else:
             return result['result']
 
diff --git a/DrissionPage/_elements/chromium_element.py b/DrissionPage/_elements/chromium_element.py
index 8eca461..2a0a4f0 100644
--- a/DrissionPage/_elements/chromium_element.py
+++ b/DrissionPage/_elements/chromium_element.py
@@ -1407,7 +1407,7 @@ def run_js(page_or_ele, script, as_expr=False, timeout=None, args=None):
                                arguments=[convert_argument(arg) for arg in args], returnByValue=False,
                                awaitPromise=True, userGesture=True, _timeout=timeout, _ignore=AlertExistsError)
     except TimeoutError:
-        raise TimeoutError('执行js超时。')
+        raise TimeoutError(f'执行js超时（{timeout}秒）。')
     except ContextLostError:
         if is_page:
             raise ContextLostError('页面已被刷新，请尝试等待页面加载完成再执行操作。')
diff --git a/DrissionPage/_functions/tools.py b/DrissionPage/_functions/tools.py
index 4db38b5..9df03db 100644
--- a/DrissionPage/_functions/tools.py
+++ b/DrissionPage/_functions/tools.py
@@ -219,7 +219,7 @@ def wait_until(page, condition, timeout=10, poll=0.1, raise_err=True):
             break
 
     if raise_err:
-        raise TimeoutError('等待超时')
+        raise TimeoutError(f'等待超时（{timeout}秒）')
     else:
         return False
 
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index ea9a04d..5ec4c7f 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -438,8 +438,7 @@ class ChromiumBase(BasePage):
     def _js_ready_state(self):
         """返回js获取的ready state信息"""
         try:
-            return self.run_cdp('Runtime.evaluate', expression='document.readyState;',
-                                _timeout=3)['result']['value']
+            return self.run_cdp('Runtime.evaluate', expression='document.readyState;', _timeout=3)['result']['value']
         except ContextLostError:
             return None
         except TimeoutError:
diff --git a/DrissionPage/_pages/chromium_page.py b/DrissionPage/_pages/chromium_page.py
index dd3ee7a..3f04953 100644
--- a/DrissionPage/_pages/chromium_page.py
+++ b/DrissionPage/_pages/chromium_page.py
@@ -207,7 +207,7 @@ class ChromiumPage(ChromiumBase):
         if bid:
             kwargs['browserContextId'] = bid
 
-        return self.run_cdp('Target.createTarget', **kwargs)['targetId']
+        return self.browser.run_cdp('Target.createTarget', **kwargs)['targetId']
 
     def close_tabs(self, tabs_or_ids=None, others=False):
         """关闭传入的标签页，默认关闭当前页。可传入多个