diff --git a/repo/config/log.go b/repo/config/log.go
index 50e7243d4..abaa5c7cb 100644
--- a/repo/config/log.go
+++ b/repo/config/log.go
@@ -2,7 +2,7 @@ package config
 
 
 type Log struct {
-	MaxSizeMB  uint64
-	MaxBackups uint64
-	MaxAgeDays uint64
+	MaxSizeMB  int
+	MaxBackups int
+	MaxAgeDays int
 }
diff --git a/thirdparty/eventlog/option.go b/thirdparty/eventlog/option.go
index 9ab80cb4c..d44630afb 100644
--- a/thirdparty/eventlog/option.go
+++ b/thirdparty/eventlog/option.go
@@ -38,9 +38,9 @@ var TextFormatter = func() {
 
 type LogRotatorConfig struct {
 	Filename   string
-	MaxSizeMB  uint64
-	MaxBackups uint64
-	MaxAgeDays uint64
+	MaxSizeMB  int
+	MaxBackups int
+	MaxAgeDays int
 }
 
 func Output(w io.Writer) Option {