diff --git a/RaspberryPi&JetsonNano/python/examples/epd_2in7_test.py b/RaspberryPi&JetsonNano/python/examples/epd_2in7_test.py
index a629804..3fa9f51 100644
--- a/RaspberryPi&JetsonNano/python/examples/epd_2in7_test.py
+++ b/RaspberryPi&JetsonNano/python/examples/epd_2in7_test.py
@@ -106,7 +106,7 @@ try:
     
     logging.info("Goto Sleep...")
     epd.sleep()
-    tiem.sleep(2)
+    time.sleep(2)
     
 except IOError as e:
     logging.info(e)