diff --git a/CHANGELOG.md b/CHANGELOG.md
index e73ff3f..cd5ed6c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # ChangeLog for pymycobot
 
+## v3.0.8 (2023-04-14)
+
+- release v3.0.8
+- Fix Mybuddy GPIO control bug
+
 ## v3.0.7 (2023-03-06)
 
 - release v3.0.7
diff --git a/pymycobot/__init__.py b/pymycobot/__init__.py
index 9dc226a..12e25c8 100644
--- a/pymycobot/__init__.py
+++ b/pymycobot/__init__.py
@@ -43,7 +43,7 @@
     from pymycobot.mybuddyemoticon import MyBuddyEmoticon
     __all__.append("MyBuddyEmoticon")
 
-__version__ = "3.0.8b1"
+__version__ = "3.0.8"
 __author__ = "Elephantrobotics"
 __email__ = "weiquan.xu@elephantrobotics.com"
 __git_url__ = "https://github.com/elephantrobotics/pymycobot"
diff --git a/pymycobot/mybuddy.py b/pymycobot/mybuddy.py
index d4d2812..bd74e6e 100644
--- a/pymycobot/mybuddy.py
+++ b/pymycobot/mybuddy.py
@@ -263,9 +263,9 @@ def set_gpio_setup(self, pin_no, mode):
         """
         pin_no = self.base_io_to_gpio(pin_no)       
         if mode == 1:
-            self.gpio.setup(pin_no, self.gpio.OUT, initial=self.gpio.HIGH)
+            self.gpio.setup(pin_no, self.gpio.OUT)
         else:
-            self.gpio.setup(pin_no, self.gpio.IN, pull_up_down=self.gpio.DOWN)
+            self.gpio.setup(pin_no, self.gpio.IN)
             
     def set_gpio_output(self, pin_no, v):
         """Set GPIO output value.
@@ -284,7 +284,7 @@ def get_gpio_input(self, pin_no):
             pin_no: (int)pin number 1-16.
         """
         pin = self.base_io_to_gpio(pin_no)
-        self.gpio.input(pin)
+        return self.gpio.input(pin)
         
     def set_gpio_pwm_start(self, pin_no, freq = 0.5, dc = 0.5):
         """Set GPIO PWM value.