diff --git a/config/sys-prod.config b/config/sys-prod.config
index 7f89b44..2df928e 100644
--- a/config/sys-prod.config
+++ b/config/sys-prod.config
@@ -156,7 +156,8 @@
             {file, "north_data.log"},
             {level, info},
             {date, "$D0"},
-            {count, 10},
+            {count, 20},
+            {compress, true},
             {formatter, lager_default_formatter},
             {formatter_config, ["[", date, " ", time, "] ", message, "\n"]}
           ]}