diff --git a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
index 06cc310..21cfd77 100644
--- a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
+++ b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
@@ -250,9 +250,9 @@ class EPD:
             self.send_data(data)
 
         # self.send_command(0x25)  #vcom
-        self.send_command(LUT_WHITE_TO_WHITE)
-        for data in self.gray_lut_ww:
-            self.send_data(data)
+        # self.send_command(LUT_WHITE_TO_WHITE)
+        # for data in self.gray_lut_ww:
+        #     self.send_data(data)
     
     def init(self):
         if (epdconfig.module_init() != 0):