diff --git a/assets b/assets
index 1f48837..3d749b7 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit 1f4883774ab9fc24685a4adf8099e38e7daf67c8
+Subproject commit 3d749b7bbe0657b18be8d8d6a66539378de03008
diff --git a/pkg/filesystem/errors.go b/pkg/filesystem/errors.go
index 3514f90..63d1961 100644
--- a/pkg/filesystem/errors.go
+++ b/pkg/filesystem/errors.go
@@ -16,7 +16,7 @@ var (
 	ErrRootProtected            = errors.New("无法对根目录进行操作")
 	ErrInsertFileRecord         = serializer.NewError(serializer.CodeDBError, "无法插入文件记录", nil)
 	ErrFileExisted              = serializer.NewError(serializer.CodeObjectExist, "同名文件或目录已存在", nil)
-	ErrFileUploadSessionExisted = serializer.NewError(serializer.CodeObjectExist, "当前目录下已经有同名文件正在上传中", nil)
+	ErrFileUploadSessionExisted = serializer.NewError(serializer.CodeObjectExist, "当前目录下已经有同名文件正在上传中，请尝试清空上传会话", nil)
 	ErrFolderExisted            = serializer.NewError(serializer.CodeObjectExist, "同名目录已存在", nil)
 	ErrPathNotExist             = serializer.NewError(404, "路径不存在", nil)
 	ErrObjectNotExist           = serializer.NewError(404, "文件不存在", nil)