diff --git a/main.lua b/main.lua
index d824216b..503abfe7 100644
--- a/main.lua
+++ b/main.lua
@@ -245,13 +245,9 @@ do
 		STAT.version=0
 		needSave=true
 	end
-	if STAT.version<1302 then
+	if STAT.version<1500 then
 		FILE.clear_s('')
 	end
-	if STAT.version<1405 then
-		fs.remove('conf/user')
-		fs.remove('conf/key')
-	end
 	if STAT.version<1505 then
 		fs.remove('record/bigbang.rec')
 		fs.remove('conf/replay')