diff --git a/DrissionPage/__init__.py b/DrissionPage/__init__.py
index 01c6967..5861945 100644
--- a/DrissionPage/__init__.py
+++ b/DrissionPage/__init__.py
@@ -13,4 +13,4 @@ from ._configs.chromium_options import ChromiumOptions
 from ._configs.session_options import SessionOptions
 
 __all__ = ['ChromiumPage', 'ChromiumOptions', 'SessionOptions', 'SessionPage', 'WebPage', '__version__']
-__version__ = '4.0.0b18'
+__version__ = '4.0.0b19'
diff --git a/DrissionPage/_elements/chromium_element.py b/DrissionPage/_elements/chromium_element.py
index f09b089..ebf0796 100644
--- a/DrissionPage/_elements/chromium_element.py
+++ b/DrissionPage/_elements/chromium_element.py
@@ -688,14 +688,18 @@ class ChromiumElement(DrissionElement):
         if obj_id:
             return self.page.run_cdp('DOM.requestNode', objectId=obj_id)['nodeId']
         else:
-            return self.page.run_cdp('DOM.describeNode', backendNodeId=backend_id)['node']['nodeId']
+            n = self.page.run_cdp('DOM.describeNode', backendNodeId=backend_id)['node']
+            self._tag = n['localName']
+            return n['nodeId']
 
     def _get_backend_id(self, node_id):
         """根据传入node id获取backend id
         :param node_id:
         :return: backend id
         """
-        return self.page.run_cdp('DOM.describeNode', nodeId=node_id)['node']['backendNodeId']
+        n = self.page.run_cdp('DOM.describeNode', nodeId=node_id)['node']
+        self._tag = n['localName']
+        return n['backendNodeId']
 
     def _get_ele_path(self, mode):
         """返获取绝对的css路径或xpath路径"""
diff --git a/DrissionPage/_units/clicker.py b/DrissionPage/_units/clicker.py
index e297862..943e49c 100644
--- a/DrissionPage/_units/clicker.py
+++ b/DrissionPage/_units/clicker.py
@@ -34,6 +34,13 @@ class Clicker(object):
         :param wait_stop: 是否等待元素运动结束再执行点击
         :return: 是否点击成功
         """
+        if self._ele.tag == 'option':
+            if self._ele.states.is_selected:
+                self._ele.parent('t:select').select.cancel_by_option(self._ele)
+            else:
+                self._ele.parent('t:select').select.by_option(self._ele)
+            return
+
         if not by_js:  # 模拟点击
             can_click = False
             timeout = self._ele.page.timeout if timeout is None else timeout
diff --git a/DrissionPage/_units/listener.py b/DrissionPage/_units/listener.py
index 72346a6..5dd1638 100644
--- a/DrissionPage/_units/listener.py
+++ b/DrissionPage/_units/listener.py
@@ -88,6 +88,7 @@ class Listener(object):
         self._driver.run('Network.enable')
 
         self._set_callback()
+        self.listening = True
 
     def wait(self, count=1, timeout=None, fit_count=True, raise_err=None):
         """等待符合要求的数据包到达指定数量
diff --git a/DrissionPage/_units/selector.py b/DrissionPage/_units/selector.py
index 9494d16..b3d9d21 100644
--- a/DrissionPage/_units/selector.py
+++ b/DrissionPage/_units/selector.py
@@ -109,6 +109,13 @@ class SelectElement(object):
         """
         return self._by_loc(loc, timeout)
 
+    def by_option(self, option):
+        """选中单个或多个选项元素
+        :param option: 定位符
+        :return: None
+        """
+        self._select_options(option, 'true')
+
     def cancel_by_text(self, text, timeout=None):
         """此方法用于根据text值取消选择项。当元素是多选列表时，可以接收list或tuple
         :param text: 文本，传入list或tuple可取消多项
@@ -141,6 +148,13 @@ class SelectElement(object):
         """
         return self._by_loc(loc, timeout, True)
 
+    def cancel_by_option(self, option):
+        """选中单个或多个选项元素
+        :param option: 定位符
+        :return: None
+        """
+        self._select_options(option, 'false')
+
     def _by_loc(self, loc, timeout=None, cancel=False):
         """用定位符取消选择指定的项
         :param loc: 定位符
@@ -154,13 +168,9 @@ class SelectElement(object):
 
         mode = 'false' if cancel else 'true'
         if self.is_multi:
-            for ele in eles:
-                ele.run_js(f'this.selected={mode};')
-            self._dispatch_change()
-            return True
-
-        eles[0].run_js(f'this.selected={mode};')
-        self._dispatch_change()
+            self._select_options(eles, mode)
+        else:
+            self._select_options(eles[0], mode)
         return True
 
     def _select(self, condition, para_type='text', cancel=False, timeout=None):
@@ -205,10 +215,7 @@ class SelectElement(object):
                 break
 
         if ok:
-            for i in eles:
-                i.run_js(f'this.selected={mode};')
-
-            self._dispatch_change()
+            self._select_options(eles, mode)
             return True
 
         return False
@@ -231,14 +238,26 @@ class SelectElement(object):
 
         if ok:
             eles = self.options
-            for i in condition:
-                eles[i - 1].run_js(f'this.selected={mode};')
-
-            self._dispatch_change()
+            eles = [eles[i - 1] for i in condition]
+            self._select_options(eles, mode)
             return True
 
         return False
 
+    def _select_options(self, option, mode):
+        """选中或取消某个选项
+        :param option: options元素对象
+        :param mode: 选中还是取消
+        :return: None
+        """
+        if isinstance(option, (list, tuple, set)):
+            for o in option:
+                o.run_js(f'this.selected={mode};')
+                self._dispatch_change()
+        else:
+            option.run_js(f'this.selected={mode};')
+            self._dispatch_change()
+
     def _dispatch_change(self):
         """触发修改动作"""
         self._ele.run_js('this.dispatchEvent(new Event("change", {bubbles: true}));')
diff --git a/DrissionPage/_units/selector.pyi b/DrissionPage/_units/selector.pyi
index 55d07b6..f0d2fcc 100644
--- a/DrissionPage/_units/selector.pyi
+++ b/DrissionPage/_units/selector.pyi
@@ -38,6 +38,8 @@ class SelectElement(object):
 
     def by_loc(self, loc: Union[str, Tuple[str, str]], timeout: float = None) -> bool: ...
 
+    def by_option(self, option: Union[ChromiumElement, List[ChromiumElement], Tuple[ChromiumElement]]) -> None: ...
+
     def cancel_by_text(self, text: Union[str, list, tuple], timeout: float = None) -> bool: ...
 
     def cancel_by_value(self, value: Union[str, list, tuple], timeout: float = None) -> bool: ...
@@ -46,6 +48,9 @@ class SelectElement(object):
 
     def cancel_by_loc(self, loc: Union[str, Tuple[str, str]], timeout: float = None) -> bool: ...
 
+    def cancel_by_option(self,
+                         option: Union[ChromiumElement, List[ChromiumElement], Tuple[ChromiumElement]]) -> None: ...
+
     def invert(self) -> None: ...
 
     def _by_loc(self, loc: Union[str, Tuple[str, str]], timeout: float = None, cancel: bool = False) -> bool: ...
@@ -60,4 +65,7 @@ class SelectElement(object):
 
     def _index(self, condition: set, mode: str, timeout: float) -> bool: ...
 
-    def _dispatch_change(self) -> None: ...
\ No newline at end of file
+    def _select_options(self, option: Union[ChromiumElement, List[ChromiumElement], Tuple[ChromiumElement]],
+                        mode: str) -> None: ...
+
+    def _dispatch_change(self) -> None: ...
diff --git a/requirements.txt b/requirements.txt
index dd6c6eb..ea3dad4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,6 @@ requests
 lxml
 cssselect
 DownloadKit>=2.0.0b0
-FlowViewer>=0.3.0
 websocket-client
 click
 tldextract
diff --git a/setup.py b/setup.py
index 5bf2bc8..1ca634c 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ with open("README.md", "r", encoding='utf-8') as fh:
 
 setup(
     name="DrissionPage",
-    version="4.0.0b18",
+    version="4.0.0b19",
     author="g1879",
     author_email="g1879@qq.com",
     description="Python based web automation tool. It can control the browser and send and receive data packets.",
@@ -23,7 +23,6 @@ setup(
         'requests',
         'cssselect',
         'DownloadKit>=2.0.0b0',
-        'FlowViewer>=0.3.0',
         'websocket-client',
         'click',
         'tldextract',