diff --git a/config/sys.config b/config/sys.config
index be0c641..e97c544 100644
--- a/config/sys.config
+++ b/config/sys.config
@@ -51,7 +51,7 @@
   {lager, [
     {colored, true},
     %% Whether to write a crash log, and where. Undefined means no crash logger.
-    {crash_log, "log/trade_hub.crash.log"},
+    {crash_log, "trade_hub.crash.log"},
     %% Maximum size in bytes of events in the crash log - defaults to 65536
     {crash_log_msg_size, 65536},
     %% Maximum size of the crash log in bytes, before its rotated, set
@@ -75,9 +75,9 @@
     {handlers, [
       %% debug | info | warning | error, 日志级别
       {lager_console_backend, debug},
-      {lager_file_backend, [{file, "log/error.log"}, {level, error}]},
-      {lager_file_backend, [{file, "log/debug.log"}, {level, debug}]},
-      {lager_file_backend, [{file, "log/info.log"}, {level, info}]}
+      {lager_file_backend, [{file, "error.log"}, {level, error}]},
+      {lager_file_backend, [{file, "debug.log"}, {level, debug}]},
+      {lager_file_backend, [{file, "info.log"}, {level, info}]}
     ]}
   ]}