diff --git a/config/initializers/task.rb b/config/initializers/task.rb
index 7f0a150..ae910f2 100644
--- a/config/initializers/task.rb
+++ b/config/initializers/task.rb
@@ -183,7 +183,7 @@ def checkGrid (object)
 		grid.gameid = curtime.strftime("%Y%m%d")+(begin_count+objindex+1).to_s.rjust(2, '0')
 
 		begin
-			localcoin = (totalcoin).abs * 0.8
+			localcoin = totalcoin
 			Rails.logger.debug localcoin
 			localgrid = randomGrid
 			prizetotal = 0
@@ -248,7 +248,7 @@ def checkGrid (object)
 			Rails.logger.debug prizetotal
 			Rails.logger.debug localcoin
 
-			if localcoin >= 0 then
+			if localcoin >= totalcoin*0.15 then
 				globalgrid = localgrid
 				totalcoin = localcoin
 				break