diff --git a/README.md b/README.md
index dcefe9dd0932ec469312c463fc633131709b07e7..091d0120ed6b4f12f9c8bd64cea50d7bcb2da563 100644
--- a/README.md
+++ b/README.md
@@ -40,32 +40,32 @@ App、H5、微信小程序: [http://app.volcore.xyz/](http://app.volcore.xyz/) <
 sqlsugar: [https://www.donet5.com/](https://www.donet5.com/)
 
 ## 框架移动端（uniapp）已发布,同样全自动生成代码,扫描小程序二维码即可查看
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/home.png)  
+![Home](/imgs/home.png)  
 
 ## 1、标准页面
 整个页面所有前后端代码，全部由代码生成器界面上配置生成，并支持并后端业务代码扩展
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/page1.png)  
+![Home](/imgs/page1.png)  
 
 ## 2、主子表页面
 同样由代码生成器自动生成，零代码实现整个页面主子表的新建、编辑、删除、查询、导入、导出功能
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/main-01.png)  
+![Home](/imgs/main-01.png)  
 
 主子表编辑页面
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/main-02.png)  
+![Home](/imgs/main-02.png)  
 
 ## 3、审批流程配置
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/flow.png)  
+![Home](/imgs/flow.png)  
 
 ## 4、数据审批
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/flow02.png)  
+![Home](/imgs/flow02.png)  
 
 ## 5、树形结构
 只需少量配置即可完成树形结构配置编辑，按层级加载数据等功能
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/tree.png)  
+![Home](/imgs/tree.png)  
 
 ## 6、图表统计
 框架提供了丰富的图表统计，能复制就能开发
-![Home](https://github.com/cq-panda/Vue.NetCore/blob/master/imgs/state.png)  
+![Home](/imgs/state.png)  
 
 其他功能。。。。。
 
diff --git a/vol.api/VOL.Core/Utilities/EPPlusHelper.cs b/vol.api/VOL.Core/Utilities/EPPlusHelper.cs
index 239db8e3cdef55ebf280c2b94fc70bbfa9767115..45726bbe91eb2ce0139643ede38afee3f0952ab4 100644
--- a/vol.api/VOL.Core/Utilities/EPPlusHelper.cs
+++ b/vol.api/VOL.Core/Utilities/EPPlusHelper.cs
@@ -1,4 +1,4 @@
-using OfficeOpenXml;
+using OfficeOpenXml;
 using OfficeOpenXml.Style;
 using System;
 using System.Collections.Generic;
@@ -187,6 +187,11 @@ namespace VOL.Core.Utilities
 
                         property.SetValue(entity, value.ChangeType(property.PropertyType));
                     }
+
+                    PropertyInfo entityKey = typeof(T).GetKeyProperty();
+                    if (AppSetting.EnableSnowFlakeID && entityKey.PropertyType == typeof(long))
+                        entityKey.SetValue(entity, YitIdHelper.NextId());
+                        
                     entity.SetCreateDefaultVal();
                     entities.Add(entity);
                 }