diff --git a/internal/caches/storage_file.go b/internal/caches/storage_file.go
index 9591139..ba5b1df 100644
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -579,16 +579,18 @@ func (this *FileStorage) initList() error {
 		return err
 	}
 
-	dir := this.dir()
+	// 使用异步防止阻塞主线程
+	go func() {
+		dir := this.dir()
 
-	// 清除tmp
-	files, err := filepath.Glob(dir + "/*/*/*.cache.tmp")
-	if err != nil {
-		return err
-	}
-	for _, path := range files {
-		_ = os.Remove(path)
-	}
+		// 清除tmp
+		files, err := filepath.Glob(dir + "/*/*/*.cache.tmp")
+		if err == nil && len(files) > 0 {
+			for _, path := range files {
+				_ = os.Remove(path)
+			}
+		}
+	}()
 
 	// 启动定时清理任务
 	this.ticker = utils.NewTicker(30 * time.Second)