diff --git a/docs/demo/src/WTA.Application/Identity/Data/IdentityDbSeed.cs b/docs/demo/src/WTA.Application/Identity/Data/IdentityDbSeed.cs
index e3e73f4f..7c81389c 100644
--- a/docs/demo/src/WTA.Application/Identity/Data/IdentityDbSeed.cs
+++ b/docs/demo/src/WTA.Application/Identity/Data/IdentityDbSeed.cs
@@ -141,6 +141,8 @@ public class IdentityDbSeed : IDbSeed<IdentityDbContext>
         context.Set<BJ_DN_DETAIL>().Add(new BJ_DN_DETAIL { KeyCode = "测试数据", Version = "测试数据", LU = "测试数据", PN = "测试数据", Site = "测试数据", SettleDate = new DateTime(), State = "测试数据", INVGroupNum = "测试数据", GroupNum = "测试数据", DNBillNum = "测试数据" });
         context.Set<IN_DN>().Add(new IN_DN { Version = "测试数据", DNBillNum = "123", StockCount = "测试数据" });
         context.Set<IN_DN_DETAIL>().Add(new IN_DN_DETAIL { KeyCode = "测试数据", Version = "测试数据", LU = "测试数据", PU = "测试数据", Site = "测试数据",  SettleDate = new DateTime(), State = "测试数据", INVGroupNum = "测试数据", GroupNum = "测试数据", DNBillNum = "测试数据" });
+        context.Set<INVOICE>().Add(new INVOICE { RealnvBillNum = "测试数据", InvbillNum = "123", INVGroupNum = "测试数据", FileName ="测试数据",BusinessType="测试数据"});
+        context.Set<INVOICE_DETAIL>().Add(new INVOICE_DETAIL { LU = "测试数据", InvbillNum = "123"});
     }
 
     private void InitDictionaries(DbContext context)
diff --git a/docs/demo/src/WTA.Application/Identity/Entities/SystemManagement/INVOICE.cs b/docs/demo/src/WTA.Application/Identity/Entities/SystemManagement/INVOICE.cs
index 6e989255..68cc8e5e 100644
--- a/docs/demo/src/WTA.Application/Identity/Entities/SystemManagement/INVOICE.cs
+++ b/docs/demo/src/WTA.Application/Identity/Entities/SystemManagement/INVOICE.cs
@@ -13,6 +13,7 @@ public class INVOICE : BaseEntity
     public string RealnvBillNum { get; set; } = null!;
 
     [Display(Name = "系统生成发票号")]
+    [OneToMany<INVOICE_DETAIL>]
     public string InvbillNum { get; set; } = null!;
 
     [Display(Name = "未税金额")]