diff --git a/internal/dflog/logcore.go b/internal/dflog/logcore.go
index 6267b17f6..e03e0fe4a 100644
--- a/internal/dflog/logcore.go
+++ b/internal/dflog/logcore.go
@@ -38,8 +38,8 @@ var (
 )
 
 const (
-	defaultRotateMaxSize    = 100
-	defaultRotateMaxBackups = 10
+	defaultRotateMaxSize    = 1024
+	defaultRotateMaxBackups = 20
 	defaultRotateMaxAge     = 7
 )