diff --git a/metanode/partition_file_stats.go b/metanode/partition_file_stats.go
index 4d8d0e37b..95562b6f0 100644
--- a/metanode/partition_file_stats.go
+++ b/metanode/partition_file_stats.go
@@ -35,7 +35,7 @@ const (
 )
 
 func (mp *metaPartition) fileStats(ino *Inode) {
-	if mp.manager != nil {
+	if mp.manager == nil {
 		return
 	}