diff --git a/conf/files/web.json.sample b/conf/files/web.json.sample
index d4a5366..9a97e63 100644
--- a/conf/files/web.json.sample
+++ b/conf/files/web.json.sample
@@ -11,7 +11,7 @@
     "#comment": "Delete the expired log (which store in mongodb) periodically",
     "LogCleaner": {
         "#comment": "if EveryMinute is 0, the LogCleaner will not run",
-        "EveryMinute": 30,
+        "EveryMinute": 0,
         "ExpirationDays": 3
     }
 }