diff --git a/stock/analysis/Common.py b/stock/analysis/Common.py
index 9da4c05..abe31a9 100644
--- a/stock/analysis/Common.py
+++ b/stock/analysis/Common.py
@@ -522,14 +522,7 @@ class Common:
         c_index = 200
 
         max_volume = max(stock['volume'][1:c_index+1])
-        if 0 < max_volume < stock['volume'][0] and stock['close'][1] < stock['close'][0]:
-            log = "{:.2f}".format(stock['volume'][0]/max_volume)
-            return True, log
-
-        c_index = 20
-        sum_volume = sum(stock['volume'][1:c_index + 1])
-        avg_volume = sum_volume / c_index
-        if (avg_volume * 5) < stock['volume'][0] and stock['close'][1] < stock['close'][0]:
+        if 0 < max_volume*2 < stock['volume'][0] and stock['close'][1] < stock['close'][0]:
             log = "{:.2f}".format(stock['volume'][0]/max_volume)
             return True, log