diff --git a/IBKLinker-Minio/Entity/MinioController/MinioStoragePath.cs b/IBKLinker-Minio/Entity/MinioController/MinioStoragePath.cs
index 8e6e26a..16167fa 100644
--- a/IBKLinker-Minio/Entity/MinioController/MinioStoragePath.cs
+++ b/IBKLinker-Minio/Entity/MinioController/MinioStoragePath.cs
@@ -122,6 +122,11 @@ namespace IBKLinker_Minio.Entity.MinioController
         public string ClearFlag { get; set; }
 
 
+        /// <summary>
+        ///文件种类 主要分为技术协议、质量要点、工艺卡用于关联文件使用
+        /// </summary>
+        [Persistent("DOCUMENT_TYPE"), DisplayName("文件种类")]
+        public string DocumentType { get; set; }
 
 
         /// <summary>