diff --git a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
index 0ef78c8..88f71c1 100644
--- a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
+++ b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
@@ -88,7 +88,7 @@ class EPD:
     #     0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     # ]
     lut_bw = [
-        0xA0, 0x12, 0x12, 0x00, 0x00, 0x02,
+        0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -124,7 +124,7 @@ class EPD:
     #     0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     # ]
     lut_wb = [
-        0x50, 0x12, 0x12, 0x00, 0x00, 0x02,
+        0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00,