diff --git a/DrissionPage/__init__.py b/DrissionPage/__init__.py
index 4a88739..2617ea8 100644
--- a/DrissionPage/__init__.py
+++ b/DrissionPage/__init__.py
@@ -14,4 +14,4 @@ from ._pages.chromium_page import ChromiumPage
 from ._pages.mix_page import MixPage
 from ._pages.mix_page import MixPage as WebPage
 
-__version__ = '4.1.0.0b10'
+__version__ = '4.1.0.0b11'
diff --git a/DrissionPage/_base/driver.py b/DrissionPage/_base/driver.py
index bf2916b..c95485a 100644
--- a/DrissionPage/_base/driver.py
+++ b/DrissionPage/_base/driver.py
@@ -7,7 +7,7 @@
 """
 from json import dumps, loads, JSONDecodeError
 from queue import Queue, Empty
-from threading import Thread, Event
+from threading import Thread
 from time import perf_counter, sleep
 
 from requests import Session
@@ -44,7 +44,7 @@ class Driver(object):
         self._handle_event_th.daemon = True
         self._handle_immediate_event_th = None
 
-        self._stopped = Event()
+        self.is_running = False
 
         self.event_handlers = {}
         self.immediate_event_handlers = {}
@@ -87,7 +87,7 @@ class Driver(object):
             self.method_results.pop(ws_id, None)
             return {'error': {'message': 'connection disconnected'}, 'type': 'connection_error'}
 
-        while not self._stopped.is_set():
+        while self.is_running:
             try:
                 result = self.method_results[ws_id].get(timeout=.2)
                 self.method_results.pop(ws_id, None)
@@ -108,7 +108,7 @@ class Driver(object):
 
     def _recv_loop(self):
         """接收浏览器信息的守护线程方法"""
-        while not self._stopped.is_set():
+        while self.is_running:
             try:
                 # self._ws.settimeout(1)
                 msg_json = self._ws.recv()
@@ -146,7 +146,7 @@ class Driver(object):
 
     def _handle_event_loop(self):
         """当接收到浏览器信息，执行已绑定的方法"""
-        while not self._stopped.is_set():
+        while self.is_running:
             try:
                 event = self.event_queue.get(timeout=1)
             except Empty:
@@ -184,7 +184,7 @@ class Driver(object):
         :param kwargs: cdp参数
         :return: 执行结果
         """
-        if self._stopped.is_set():
+        if not self.is_running:
             return {'error': 'connection disconnected', 'type': 'connection_error'}
 
         timeout = kwargs.pop('_timeout', Settings.cdp_timeout)
@@ -198,7 +198,7 @@ class Driver(object):
 
     def start(self):
         """启动连接"""
-        self._stopped.clear()
+        self.is_running = True
         try:
             self._ws = create_connection(self._websocket_url, enable_multithread=True, suppress_origin=True)
         except WebSocketBadStatusException as e:
@@ -221,10 +221,10 @@ class Driver(object):
 
     def _stop(self):
         """中断连接"""
-        if self._stopped.is_set():
+        if not self.is_running:
             return False
 
-        self._stopped.set()
+        self.is_running = False
         if self._ws:
             self._ws.close()
             self._ws = None
diff --git a/DrissionPage/_base/driver.pyi b/DrissionPage/_base/driver.pyi
index b3e09f0..be5f7c1 100644
--- a/DrissionPage/_base/driver.pyi
+++ b/DrissionPage/_base/driver.pyi
@@ -6,7 +6,7 @@
 @License  : BSD 3-Clause.
 """
 from queue import Queue
-from threading import Thread, Event
+from threading import Thread
 from typing import Union, Callable, Dict, Optional
 
 from requests import Response, Session
@@ -35,7 +35,8 @@ class Driver(object):
     _recv_th: Thread
     _handle_event_th: Thread
     _handle_immediate_event_th: Optional[Thread]
-    _stopped: Event
+    # _stopped: Event
+    is_running: bool
     event_handlers: dict
     immediate_event_handlers: dict
     method_results: dict
diff --git a/DrissionPage/_elements/chromium_element.py b/DrissionPage/_elements/chromium_element.py
index 5409f46..539a028 100644
--- a/DrissionPage/_elements/chromium_element.py
+++ b/DrissionPage/_elements/chromium_element.py
@@ -903,7 +903,11 @@ class ChromiumElement(DrissionElement):
             txt5 = '''return path;'''
 
         elif mode == 'css':
-            txt1 = ''
+            txt1 = '''
+            let i = el.getAttribute("id");
+            if (i){path = '>' + el.tagName.toLowerCase() + "#" + i + path;
+            break;}
+            '''
             txt3 = ''
             txt4 = '''path = '>' + el.tagName.toLowerCase() + ":nth-child(" + nth + ")" + path;'''
             txt5 = '''return path.substr(1);'''
@@ -913,6 +917,7 @@ class ChromiumElement(DrissionElement):
 
         js = '''function(){
         function e(el) {
+        //return el;
             if (!(el instanceof Element)) return;
             let path = '';
             while (el.nodeType === Node.ELEMENT_NODE) {
@@ -1243,7 +1248,12 @@ class ShadowRoot(BaseElement):
                 if not eles:
                     return None
 
-                css = [i.css_path[61:] for i in eles]
+                css = []
+                for i in eles:
+                    c = i.css_path
+                    if c.startswith('html:nth-child(1)>body:nth-child(1)>shadow_root:nth-child(1)'):
+                        c = c[61:]
+                    css.append(c)
                 if index is not None:
                     try:
                         node_id = self.owner._run_cdp('DOM.querySelector', nodeId=self._node_id,
diff --git a/DrissionPage/_elements/session_element.py b/DrissionPage/_elements/session_element.py
index d746dd5..29257c8 100644
--- a/DrissionPage/_elements/session_element.py
+++ b/DrissionPage/_elements/session_element.py
@@ -276,6 +276,10 @@ class SessionElement(DrissionElement):
 
         while ele:
             if mode == 'css':
+                id_ = ele.attr('id')
+                if id_:
+                    path_str = f'>{ele.tag}#{id_}{path_str}'
+                    break
                 brothers = len(ele.eles(f'xpath:./preceding-sibling::*'))
                 path_str = f'>{ele.tag}:nth-child({brothers + 1}){path_str}'
             else:
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index 229ff0f..9ae334b 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -374,7 +374,7 @@ class ChromiumBase(BasePage):
     @property
     def _target_id(self):
         """返回当前标签页id"""
-        return self.driver.id if not self.driver._stopped.is_set() else ''
+        return self.driver.id if self.driver.is_running else ''
 
     @property
     def active_ele(self):
diff --git a/DrissionPage/_units/listener.py b/DrissionPage/_units/listener.py
index 504dc54..0166e15 100644
--- a/DrissionPage/_units/listener.py
+++ b/DrissionPage/_units/listener.py
@@ -127,13 +127,13 @@ class Listener(object):
         if not self.listening:
             raise RuntimeError('监听未启动或已暂停。')
         if not timeout:
-            while self._caught.qsize() < count:
+            while self._driver.is_running and self._caught.qsize() < count:
                 sleep(.03)
             fail = False
 
         else:
             end = perf_counter() + timeout
-            while True:
+            while self._driver.is_running:
                 if perf_counter() > end:
                     fail = True
                     break
@@ -167,8 +167,8 @@ class Listener(object):
             raise RuntimeError('监听未启动或已暂停。')
         caught = 0
         end = perf_counter() + timeout if timeout else None
-        while True:
-            if (timeout and perf_counter() > end) or self._driver._stopped.is_set():
+        while self._driver.is_running:
+            if (timeout and perf_counter() > end) or not self._driver.is_running:
                 return
             if self._caught.qsize() >= gap:
                 yield self._caught.get_nowait() if gap == 1 else [self._caught.get_nowait() for _ in range(gap)]
diff --git a/DrissionPage/_units/waiter.py b/DrissionPage/_units/waiter.py
index e8afbd1..d988c01 100644
--- a/DrissionPage/_units/waiter.py
+++ b/DrissionPage/_units/waiter.py
@@ -285,18 +285,26 @@ class BaseWaiter(OriginWaiter):
         :param raise_err: 等待失败时是否报错，为None时根据Settings设置
         :return: 是否等待成功
         """
+
+        def do():
+            if arg == 'url':
+                v = self._owner.url
+            elif arg == 'title':
+                v = self._owner.title
+            else:
+                raise ValueError
+            if (not exclude and text in v) or (exclude and text not in v):
+                return True
+
+        if do():
+            return True
+
         if timeout is None:
             timeout = self._owner.timeout
 
         end_time = perf_counter() + timeout
         while perf_counter() < end_time:
-            if arg == 'url':
-                val = self._owner.url
-            elif arg == 'title':
-                val = self._owner.title
-            else:
-                raise ValueError
-            if (not exclude and text in val) or (exclude and text not in val):
+            if do():
                 return True
             sleep(.05)
 
@@ -313,19 +321,18 @@ class BaseWaiter(OriginWaiter):
         :param raise_err: 等待失败时是否报错，为None时根据Settings设置
         :return: 是否等待成功
         """
-        if timeout != 0:
-            if timeout is None or timeout is True:
-                timeout = self._owner.timeout
-            end_time = perf_counter() + timeout
-            while perf_counter() < end_time:
-                if self._owner._is_loading == start:
-                    return True
-                sleep(gap)
+        timeout = timeout if timeout is not None else self._owner.timeout
+        timeout = .1 if timeout <= 0 else timeout
+        end_time = perf_counter() + timeout
+        while perf_counter() < end_time:
+            if self._owner._is_loading == start:
+                return True
+            sleep(gap)
 
-            if raise_err is True or Settings.raise_when_wait_failed is True:
-                raise WaitTimeoutError(f'等待页面加载失败（等待{timeout}秒）。')
-            else:
-                return False
+        if raise_err is True or Settings.raise_when_wait_failed is True:
+            raise WaitTimeoutError(f'等待页面加载失败（等待{timeout}秒）。')
+        else:
+            return False
 
 
 class TabWaiter(BaseWaiter):
@@ -461,6 +468,9 @@ class ElementWaiter(OriginWaiter):
         :param raise_err: 等待失败时是否报错，为None时根据Settings设置
         :return: 成功返回元素对象，失败返回False
         """
+        if not self._ele.states.is_enabled or not self._ele.states.is_alive:
+            return self._ele
+
         if timeout is None:
             timeout = self._timeout
         end_time = perf_counter() + timeout
@@ -483,6 +493,9 @@ class ElementWaiter(OriginWaiter):
         """
         if timeout is None:
             timeout = self._timeout
+        if timeout <= 0:
+            timeout = .1
+
         end_time = perf_counter() + timeout
         while perf_counter() < end_time:
             try:
@@ -514,9 +527,10 @@ class ElementWaiter(OriginWaiter):
         :param raise_err: 等待失败时是否报错，为None时根据Settings设置
         :return: 成功返回元素对象，失败返回False
         """
+        timeout = timeout if timeout is not None else self._timeout
         t1 = perf_counter()
         r = self._wait_state('is_clickable', True, timeout, raise_err, err_text='等待元素可点击失败（等{}秒）。')
-        r = self.stop_moving(timeout=perf_counter() - t1) if wait_moved and r else r
+        r = self.stop_moving(timeout=timeout - perf_counter() + t1) if wait_moved and r else r
         if raise_err and not r:
             raise WaitTimeoutError(f'等待元素可点击失败（等{timeout}秒）。')
         return r