diff --git a/DrissionPage/_functions/tools.py b/DrissionPage/_functions/tools.py
index 77a9d56..c36af3d 100644
--- a/DrissionPage/_functions/tools.py
+++ b/DrissionPage/_functions/tools.py
@@ -13,7 +13,7 @@ from psutil import process_iter, AccessDenied, NoSuchProcess, ZombieProcess
 
 from .._configs.options_manage import OptionsManager
 from ..errors import (ContextLostError, ElementLostError, CDPError, PageClosedError, NoRectError, AlertExistsError,
-                      WrongURLError, StorageError)
+                      WrongURLError, StorageError, CookieFormatError)
 
 
 def get_usable_path(path, is_file=True, parents=True):
@@ -278,6 +278,8 @@ def raise_error(r):
         raise WrongURLError(f'无效的url：{r["args"]["url"]}。也许要加上"http://"？')
     elif error == 'Frame corresponds to an opaque origin and its storage key cannot be serialized':
         raise StorageError
+    elif error == 'Sanitizing cookie failed':
+        raise CookieFormatError(f'cookie格式不正确：{r["args"]}')
     elif r['type'] == 'call_method_error':
         raise CDPError(f'\n错误：{r["error"]}\nmethod：{r["method"]}\nargs：{r["args"]}\n出现这个错误可能意味着程序有bug，'
                        '请把错误信息和重现方法告知作者，谢谢。\n报告网站：https://gitee.com/g1879/DrissionPage/issues')
diff --git a/DrissionPage/_units/actions.py b/DrissionPage/_units/actions.py
index 33dc4c9..e933913 100644
--- a/DrissionPage/_units/actions.py
+++ b/DrissionPage/_units/actions.py
@@ -268,24 +268,24 @@ class Actions:
         self.page.run_cdp('Input.dispatchKeyEvent', **data)
         return self
 
-    def type(self, text):
-        """用模拟键盘按键方式输入文本，可输入字符串，只能输入键盘上有的字符
-        :param text: 要输入的文本，特殊字符和多个文本可用list或tuple传入
+    def type(self, keys):
+        """用模拟键盘按键方式输入文本，可输入字符串，也可输入组合键，只能输入键盘上有的字符
+        :param keys: 要按下的按键，特殊字符和多个文本可用list或tuple传入
         :return: self
         """
-        for i in text:
+        for i in keys:
             for character in i:
                 self.key_down(character)
                 sleep(.05)
                 self.key_up(character)
         return self
 
-    def input(self, text_or_keys):
+    def input(self, text):
         """输入文本，也可输入组合键，组合键用tuple形式输入
-        :param text_or_keys: 文本值或按键组合
+        :param text: 文本值或按键组合
         :return: self
         """
-        input_text_or_keys(self.page, text_or_keys)
+        input_text_or_keys(self.page, text)
         return self
 
     def wait(self, second):
diff --git a/DrissionPage/_units/actions.pyi b/DrissionPage/_units/actions.pyi
index 94663e0..3b6045c 100644
--- a/DrissionPage/_units/actions.pyi
+++ b/DrissionPage/_units/actions.pyi
@@ -93,9 +93,9 @@ class Actions:
 
     def key_up(self, key: KEYS) -> Actions: ...
 
-    def type(self, text: Union[str, list, tuple]) -> Actions: ...
+    def type(self, keys: Union[str, list, tuple]) -> Actions: ...
 
-    def input(self, text_or_keys: Any) -> Actions: ...
+    def input(self, text: Any) -> Actions: ...
 
     def wait(self, second: float) -> Actions: ...
 
diff --git a/DrissionPage/errors.py b/DrissionPage/errors.py
index 14e4907..5e8677a 100644
--- a/DrissionPage/errors.py
+++ b/DrissionPage/errors.py
@@ -83,3 +83,7 @@ class WrongURLError(BaseError):
 
 class StorageError(BaseError):
     _info = '无法操作当前存储数据。'
+
+
+class CookieFormatError(BaseError):
+    _info = 'cookie格式不正确。'