diff --git a/haf/apphelper.py b/haf/apphelper.py
index 4baff37..0ad366c 100644
--- a/haf/apphelper.py
+++ b/haf/apphelper.py
@@ -1,13 +1,12 @@
 # -*- coding: utf-8 -*-
 import time, os
-from appium.webdriver import Remote
 from haf.config import *
 
 
 class BasePage:
     DEFAULT_TIMEOUT = 3
 
-    def __init__(self, driver: Remote=None):
+    def __init__(self, driver):
         self.driver = driver
 
     def find_element(self, key, value):
diff --git a/haf/config.py b/haf/config.py
index 24c738f..5207bcd 100644
--- a/haf/config.py
+++ b/haf/config.py
@@ -80,7 +80,7 @@
 
 MAIN_VERSION = 2
 SUB_VERSION = 3
-FIX_VERSION = 2
+FIX_VERSION = 3
 VERSION_TYPE = "dev"
 PLATFORM_VERSION = f"{VERSION_TYPE}-{MAIN_VERSION}.{SUB_VERSION}.{FIX_VERSION}"