diff --git a/New_College.Model/Models/U_VolunteerTable.cs b/New_College.Model/Models/U_VolunteerTable.cs
index 0fea94c..d877ff1 100644
--- a/New_College.Model/Models/U_VolunteerTable.cs
+++ b/New_College.Model/Models/U_VolunteerTable.cs
@@ -7,7 +7,7 @@ namespace New_College.Model.Models
     /// <summary>
     /// 志愿Table
     /// </summary>
-    public class U_VolunteerTable : EntityModel
+    public class U_VolunteerTable : DEntityTenant
     {
         /// <summary>
         /// 用户ID
diff --git a/New_College.Model/Models/V_OrderInfo.cs b/New_College.Model/Models/V_OrderInfo.cs
index 05a82c6..fb6504e 100644
--- a/New_College.Model/Models/V_OrderInfo.cs
+++ b/New_College.Model/Models/V_OrderInfo.cs
@@ -9,7 +9,7 @@ namespace New_College.Model.Models
     /// <summary>
     /// 此表用户绑定后添加和直接购买
     /// </summary>
-    public class V_OrderInfo : RootEntity
+    public class V_OrderInfo : DEntityRootTenant
     {
         /// <summary>
         /// 1支付宝支付  0微信支付
diff --git a/New_College.Model/Models/V_VipCardInfo.cs b/New_College.Model/Models/V_VipCardInfo.cs
index c450c8c..d838dc7 100644
--- a/New_College.Model/Models/V_VipCardInfo.cs
+++ b/New_College.Model/Models/V_VipCardInfo.cs
@@ -4,7 +4,7 @@ using System.Text;
 
 namespace New_College.Model.Models
 {
-    public class V_VipCardInfo : RootEntity
+    public class V_VipCardInfo : DEntityRootTenant
     {
         /// <summary>
         /// 账号 key