diff --git a/DrissionPage/_elements/session_element.py b/DrissionPage/_elements/session_element.py
index d0cba7a..4a9aa86 100644
--- a/DrissionPage/_elements/session_element.py
+++ b/DrissionPage/_elements/session_element.py
@@ -155,11 +155,14 @@ class SessionElement(DrissionElement):
                 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}'
+                before_brothers = len(ele.eles(f'xpath:./preceding-sibling::*'))
+                after_brothers = len(ele.eles(f'xpath:./following-sibling::*'))
+                path_str = f'>{ele.tag}:nth-child({before_brothers + 1}){path_str}' if (
+                            before_brothers or after_brothers) else f'>{ele.tag}{path_str}'
             else:
-                brothers = len(ele.eles(f'xpath:./preceding-sibling::{ele.tag}'))
-                path_str = f'/{ele.tag}[{brothers + 1}]{path_str}' if brothers > 0 else f'/{ele.tag}{path_str}'
+                before_brothers = len(ele.eles(f'xpath:./preceding-sibling::{ele.tag}'))
+                after_brothers = len(ele.eles(f'xpath:./following-sibling::{ele.tag}'))
+                path_str = f'/{ele.tag}[{before_brothers + 1}]{path_str}' if before_brothers > 0 else f'/{ele.tag}[1]{path_str}' if after_brothers > 0 else f'/{ele.tag}{path_str}'
 
             ele = ele.parent()