diff --git a/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py b/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py
index 59fc3c0c..aa349121 100644
--- a/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py
+++ b/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py
@@ -1,5 +1,5 @@
 # *****************************************************************************
-# * | File        :	  epd7in3f.py
+# * | File        :	  epd7in3e.py
 # * | Author      :   Waveshare team
 # * | Function    :   Electronic paper driver
 # * | Info        :