diff --git a/Yi.Framework/Yi.Framework.ApiMicroservice/Controllers/VisitController.cs b/Yi.Framework/Yi.Framework.ApiMicroservice/Controllers/VisitController.cs
deleted file mode 100644
index 530b399e..00000000
--- a/Yi.Framework/Yi.Framework.ApiMicroservice/Controllers/VisitController.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
-namespace Yi.Framework.ApiMicroservice.Controllers
-{
-    [Route("api/[controller]/[action")]
-    [ApiController]
-    public class VisitController : ControllerBase
-    {
-    }
-}
diff --git a/Yi.Framework/Yi.Framework.Model/Models/menu.cs b/Yi.Framework/Yi.Framework.Model/Models/menu.cs
index 8602a1f2..5da4bfa7 100644
--- a/Yi.Framework/Yi.Framework.Model/Models/menu.cs
+++ b/Yi.Framework/Yi.Framework.Model/Models/menu.cs
@@ -14,8 +14,7 @@ namespace Yi.Framework.Model.Models
         
        
 
-        public ICollection<menu> children { get; set; }
+        public IList<menu> children { get; set; }
         public mould mould { get; set; }
-        public ICollection<role> roles { get; set; } 
     }
 }
diff --git a/Yi.Framework/Yi.Framework.Model/Models/mould.cs b/Yi.Framework/Yi.Framework.Model/Models/mould.cs
index 17ff8a60..f86a5489 100644
--- a/Yi.Framework/Yi.Framework.Model/Models/mould.cs
+++ b/Yi.Framework/Yi.Framework.Model/Models/mould.cs
@@ -10,6 +10,5 @@ namespace Yi.Framework.Model.Models
     {
         public string mould_name { get; set; }
         public string url { get; set; }
-        //public menu menu { get; set; }
     }
 }
diff --git a/Yi.Framework/Yi.Framework.Model/Models/role.cs b/Yi.Framework/Yi.Framework.Model/Models/role.cs
index e071074b..2784000a 100644
--- a/Yi.Framework/Yi.Framework.Model/Models/role.cs
+++ b/Yi.Framework/Yi.Framework.Model/Models/role.cs
@@ -12,7 +12,6 @@ namespace Yi.Framework.Model.Models
         public string introduce { get; set; }
 
 
-        public ICollection<menu> menus { get; set; }
-        public ICollection<user> users { get; set; }
+        public IList<menu> menus { get; set; }
     }
 }
diff --git a/Yi.Framework/Yi.Framework.Model/Models/user.cs b/Yi.Framework/Yi.Framework.Model/Models/user.cs
index 3a6cdeb7..ff30d822 100644
--- a/Yi.Framework/Yi.Framework.Model/Models/user.cs
+++ b/Yi.Framework/Yi.Framework.Model/Models/user.cs
@@ -21,7 +21,7 @@ namespace Yi.Framework.Model.Models
         public int? phone { get; set; }
 
 
-        public ICollection<role> roles { get; set; }
+        public IList<role> roles { get; set; }
         
     }
 }