diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54.py
index afed50e..0d49c45 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54.py
@@ -234,7 +234,7 @@ class EPD:
                 self.send_data(image[i + j * int(self.width / 8)])   
         self.TurnOnDisplay()
         
-    def Clear(self, color):
+    def Clear(self):
         # self.SetWindow(0, 0, self.width - 1, self.height - 1)
         # send the color data
         self.SetWindow(0, 0, self.width, self.height)
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54_V2.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54_V2.py
index 8c8f09a..861c63c 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54_V2.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd1in54_V2.py
@@ -131,7 +131,7 @@ class EPD:
         
         self.ReadBusy()
         
-    def Clear(self, color):
+    def Clear(self):
         self.send_command(0x24)
         for j in range(0, self.height):
             for i in range(0, int(self.width / 8)):
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py
index c0e9394..8603241 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13.py
@@ -200,7 +200,7 @@ class EPD:
                 self.send_data(image[i + j * linewidth])   
         self.TurnOnDisplay()
     
-    def Clear(self, color):
+    def Clear(self):
         if self.width%8 == 0:
             linewidth = int(self.width/8)
         else:
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py
index ae4c534..5c966f1 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13_V2.py
@@ -288,7 +288,7 @@ class EPD:
                 self.send_data(image[i + j * linewidth])  
         self.TurnOnDisplay()
     
-    def Clear(self, color):
+    def Clear(self):
         if self.width%8 == 0:
             linewidth = int(self.width/8)
         else:
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13d.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13d.py
index de02f86..81199c7 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13d.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in13d.py
@@ -331,7 +331,7 @@ class EPD:
           
         self.TurnOnDisplay()
         
-    def Clear(self, color):
+    def Clear(self):
         self.send_command(0x10)
         for i in range(0, int(self.width * self.height / 8)):
             self.send_data(0x00)
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in7.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in7.py
index 20f1665..5475b73 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in7.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in7.py
@@ -498,7 +498,7 @@ class EPD:
         self.ReadBusy()
         # pass
         
-    def Clear(self, color):
+    def Clear(self):
         self.send_command(0x10)
         for i in range(0, int(self.width * self.height / 8)):
             self.send_data(0xFF)
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9.py
index 80671a4..f83ca5f 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9.py
@@ -183,7 +183,7 @@ class EPD:
                 self.send_data(image[i + j * int(self.width / 8)])   
         self.TurnOnDisplay()
         
-    def Clear(self, color):
+    def Clear(self):
         self.SetWindow(0, 0, self.width - 1, self.height - 1)
         for j in range(0, self.height):
             self.SetCursor(0, j)
diff --git a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9d.py b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9d.py
index 67c0a7a..7d89154 100644
--- a/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9d.py
+++ b/RaspberryPi_and_JetsonNano/python/lib/waveshare_epd/epd2in9d.py
@@ -324,7 +324,7 @@ class EPD:
           
         self.TurnOnDisplay()
         
-    def Clear(self, color):
+    def Clear(self):
         self.send_command(0x10)
         for i in range(0, int(self.width * self.height / 8)):
             self.send_data(0x00)