diff --git a/DrissionPage/common.py b/DrissionPage/common.py
index ce90222..3c24128 100644
--- a/DrissionPage/common.py
+++ b/DrissionPage/common.py
@@ -107,22 +107,16 @@ def str_to_loc(loc: str) -> tuple:
         else:
             loc = loc.replace('.', '@class=', 1)
 
-    if loc.startswith('#'):
+    elif loc.startswith('#'):
         if loc.startswith(('#=', '#:',)):
             loc = loc.replace('#', '@id', 1)
         else:
             loc = loc.replace('#', '@id=', 1)
 
-    if loc.startswith(('x:', 'x=')):
-        loc = f'xpath:{loc[2:]}'
-
-    if loc.startswith(('c:', 'c=')):
-        loc = f'css:{loc[2:]}'
-
-    if loc.startswith(('t:', 't=')):
+    elif loc.startswith(('t:', 't=')):
         loc = f'tag:{loc[2:]}'
 
-    if loc.startswith(('tx:', 'tx=')):
+    elif loc.startswith(('tx:', 'tx=')):
         loc = f'text{loc[2:]}'
 
     # 根据属性查找
@@ -135,7 +129,7 @@ def str_to_loc(loc: str) -> tuple:
             loc_str = f'//*[@{loc[1:]}]'
 
     # 根据tag name查找
-    elif loc.startswith(('tag=', 'tag:')):
+    elif loc.startswith(('tag:', 'tag=')):
         if '@' not in loc[4:]:
             loc_str = f'//*[name()="{loc[4:]}"]'
         else:
@@ -149,7 +143,7 @@ def str_to_loc(loc: str) -> tuple:
                 loc_str = f'//*[name()="{at_lst[0]}" and @{r[0]}]'
 
     # 根据文本查找
-    elif loc.startswith(('text=', 'text:')):
+    elif loc.startswith(('text:', 'text=')):
         if len(loc) > 5:
             mode = 'exact' if loc[4] == '=' else 'fuzzy'
             loc_str = _make_xpath_str('*', 'text()', loc[5:], mode)
@@ -157,13 +151,18 @@ def str_to_loc(loc: str) -> tuple:
             loc_str = '//*[not(text())]'
 
     # 用xpath查找
-    elif loc.startswith(('xpath=', 'xpath:')):
+    elif loc.startswith(('xpath:', 'xpath=')):
         loc_str = loc[6:]
+    elif loc.startswith(('x:', 'x=')):
+        loc_str = loc[2:]
 
     # 用css selector查找
-    elif loc.startswith(('css=', 'css:')):
+    elif loc.startswith(('css:', 'css=')):
         loc_by = 'css selector'
         loc_str = loc[4:]
+    elif loc.startswith(('c:', 'c=')):
+        loc_by = 'css selector'
+        loc_str = loc[2:]
 
     # 根据文本模糊查找
     else:
diff --git a/DrissionPage/driver_element.py b/DrissionPage/driver_element.py
index 46d1443..88e6544 100644
--- a/DrissionPage/driver_element.py
+++ b/DrissionPage/driver_element.py
@@ -584,38 +584,21 @@ def execute_driver_find(page_or_ele,
         page = page_or_ele
         driver = page_or_ele.driver
 
+    if timeout is not None and timeout != page.timeout:
+        wait = WebDriverWait(driver, timeout=timeout)
+    else:
+        page.wait._driver = driver
+        wait = page.wait
+
     try:
-        if timeout is not None and timeout != page.timeout:
-            wait = WebDriverWait(driver, timeout=timeout)
-        else:
-            page.wait._driver = driver
-            wait = page.wait
-
         if loc[0] == 'xpath':
-            if timeout:
-                return wait.until(ElementsByXpath(page, loc[1], mode, timeout))
-            else:
-                return ElementsByXpath(page, loc[1], mode, timeout)(driver)
-        else:  # 用css获取
+            return wait.until(ElementsByXpath(page, loc[1], mode, timeout))
+        else:  # 使用css selector查找
             if mode == 'single':
-                if timeout:
-                    return DriverElement(wait.until(ec.presence_of_element_located(loc)), page)
-                else:
-                    try:
-                        return DriverElement(driver.find_element_by_css_selector(loc[1]), page)
-                    except:
-                        return None
-
+                return DriverElement(wait.until(ec.presence_of_element_located(loc)), page)
             elif mode == 'all':
-                if timeout:
-                    eles = wait.until(ec.presence_of_all_elements_located(loc))
-                    return [DriverElement(ele, page) for ele in eles]
-                else:
-                    try:
-                        eles = driver.find_elements_by_css_selector(loc[1])
-                        return [DriverElement(ele, page) for ele in eles]
-                    except:
-                        return []
+                eles = wait.until(ec.presence_of_all_elements_located(loc))
+                return [DriverElement(ele, page) for ele in eles]
 
     except TimeoutException:
         return [] if mode == 'all' else None
diff --git a/DrissionPage/driver_page.py b/DrissionPage/driver_page.py
index 871a900..b37dde9 100644
--- a/DrissionPage/driver_page.py
+++ b/DrissionPage/driver_page.py
@@ -199,7 +199,6 @@ class DriverPage(object):
         else:
             raise ValueError('Argument loc_or_str can only be tuple, str, DriverElement, DriverElement.')
 
-        timeout = timeout if timeout is not None else self.timeout
         return execute_driver_find(self, loc_or_ele, mode, timeout)
 
     def eles(self,
diff --git a/DrissionPage/mix_page.py b/DrissionPage/mix_page.py
index 0336f21..9b84723 100644
--- a/DrissionPage/mix_page.py
+++ b/DrissionPage/mix_page.py
@@ -74,7 +74,7 @@ class MixPage(Null, SessionPage, DriverPage):
                  loc_or_str: Union[Tuple[str, str], str, DriverElement, SessionElement, WebElement],
                  mode: str = 'single',
                  timeout: float = None):
-        return self.ele(loc_or_str, mode, timeout or self.timeout)
+        return self.ele(loc_or_str, mode, timeout)
 
     @property
     def url(self) -> Union[str, None]:
@@ -379,7 +379,6 @@ class MixPage(Null, SessionPage, DriverPage):
         if self._mode == 's':
             return super().ele(loc_or_ele, mode=mode)
         elif self._mode == 'd':
-            timeout = timeout if timeout is not None else self.timeout
             return super(SessionPage, self).ele(loc_or_ele, mode=mode, timeout=timeout)
 
     def eles(self,