diff --git a/solox/__init__.py b/solox/__init__.py
index 9c4f333..7770923 100644
--- a/solox/__init__.py
+++ b/solox/__init__.py
@@ -2,4 +2,4 @@
 
 from __future__ import absolute_import
 
-__version__ = '2.5.4'
+__version__ = '2.5.5'
diff --git a/solox/web.py b/solox/web.py
index 6a4491b..59b8bc4 100644
--- a/solox/web.py
+++ b/solox/web.py
@@ -65,7 +65,7 @@ def disconnect():
 
 def checkPyVer():
     """check python version"""
-    versions = platform.python_version().split('.')[0]
+    versions = platform.python_version().split('.')
     if int(versions[0]) < 3:
         logger.error('python version must be 3.10+ ,your python version is {}'.format(platform.python_version()))
         sys.exit()