diff --git a/library/logger/logger.go b/library/logger/logger.go
index 3b6c5b1b..dfbb4a63 100644
--- a/library/logger/logger.go
+++ b/library/logger/logger.go
@@ -78,6 +78,7 @@ func InitLogger(config configcenter.LoggerConfig) {
 		rotatelogs.WithLinkName(config.FileAbsPath),
 		rotatelogs.WithMaxAge(time.Duration(86400*7)*time.Second),
 		rotatelogs.WithRotationTime(time.Duration(86400)*time.Second),
+		rotatelogs.WithRotationSize(1024*1024*500),
 	)
 
 	var writers io.Writer