diff --git a/Bithumb_minute.py b/Bithumb_minute.py
index bb3ded1..4e94fd2 100644
--- a/Bithumb_minute.py
+++ b/Bithumb_minute.py
@@ -633,7 +633,7 @@ class Bithumb_minute(HTS):
 
 
                 if data['slow_k'][i] > 80 and data['slow_d'][i-1] < data['slow_k'][i-1] and data['slow_k'][i] < data['slow_d'][i]:
-                    sell = data['low'][i]
+                    sell = data['low'][i]-1
                     data['sell'][i] = sell
                     bsLine['sell'][i] = sell
                     bsLine['sell_weight'][i] = 100