diff --git a/models/folder.go b/models/folder.go
index 16a0a34..ebc1069 100644
--- a/models/folder.go
+++ b/models/folder.go
@@ -224,7 +224,7 @@ func (folder *Folder) CopyFolderTo(folderID uint, dstFolder *Folder) (size uint6
 		} else if IDCache, ok := newIDCache[*folder.ParentID]; ok {
 			newID = IDCache
 		} else {
-			util.Log().Warning("Failed to get parent folder %q", folder.ParentID)
+			util.Log().Warning("Failed to get parent folder %q", *folder.ParentID)
 			return size, errors.New("Failed to get parent folder")
 		}
 
diff --git a/pkg/aria2/common/common.go b/pkg/aria2/common/common.go
index fd32615..ae5e6b0 100644
--- a/pkg/aria2/common/common.go
+++ b/pkg/aria2/common/common.go
@@ -52,7 +52,7 @@ const (
 
 var (
 	// ErrNotEnabled 功能未开启错误
-	ErrNotEnabled = serializer.NewError(serializer.CodeFeatureNotEnabled, "", nil)
+	ErrNotEnabled = serializer.NewError(serializer.CodeFeatureNotEnabled, "not enabled", nil)
 	// ErrUserNotFound 未找到下载任务创建者
 	ErrUserNotFound = serializer.NewError(serializer.CodeUserNotFound, "", nil)
 )