diff --git a/internal/caches/storage_file.go b/internal/caches/storage_file.go
index 55eb780..1b09b11 100644
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -1170,6 +1170,9 @@ func (this *FileStorage) hotLoop() {
 
 	var result = []*HotItem{} // [ {key: ..., hits: ...}, ... ]
 	for _, v := range this.hotMap {
+		if v.Hits <= 1 {
+			continue
+		}
 		result = append(result, v)
 	}