diff --git a/visualdev/Tnb.Vengine/AppService/VmodelAppService.cs b/visualdev/Tnb.Vengine/AppService/VmodelAppService.cs
index 9b55a234..2ecf9373 100644
--- a/visualdev/Tnb.Vengine/AppService/VmodelAppService.cs
+++ b/visualdev/Tnb.Vengine/AppService/VmodelAppService.cs
@@ -4,6 +4,8 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 using JNPF;
+using JNPF.Common.Extension;
+using JNPF.Common.Security;
 using JNPF.ViewEngine;
 using Mapster;
 using Microsoft.AspNetCore.Mvc;
@@ -35,17 +37,22 @@ public class VmodelAppService : VengineAppService<Vmodel>, IVmodelAppService
     /// </summary>
     public override async Task<dynamic> GetAsync(VmGetInput input)
     {
+        VmodelGetInput para = new VmodelGetInput();
+        if (!string.IsNullOrEmpty(input.q))
+        {
+            para = input.q.ToObject<VmodelGetInput>();
+        }
         var query = _db.Queryable<Vmodel>().Where(a => a.deleted == 0);
-        Vmodel vm;
-        if (long.TryParse(input.id, out long id))
+        Vmodel? vm = null;
+        if (!string.IsNullOrEmpty(input.id))
         {
-            query.Where(a => a.id == input.id);
-            vm = await query.FirstAsync();
+            vm = await _dataAccess.GetVmodelAsync(input.id, para.drill);
         }
-        else
+        else if(!string.IsNullOrEmpty(para.areaCode) && !string.IsNullOrEmpty(para.vmCode))
         {
-            vm = await query.FirstAsync(a => a.vmCode == input.id);
+            vm = await _dataAccess.GetVmodelAsync(para.areaCode, para.vmCode, para.drill);
         }
+        ThrowIf.IsNull(vm, "输入参数有误, id 和 areaCode,vmCode 不可同时为空");
         return vm;
     }
 
@@ -93,6 +100,7 @@ public class VmodelAppService : VengineAppService<Vmodel>, IVmodelAppService
         Vmodel vm = input.data.Adapt<Vmodel>();
         vm.areaCode = vm.areaCode.ToKebab();
         vm.vmCode = vm.vmCode.ToKebab();
+        vm.navProps.ForEach(a => a.naviModel = null);
         await _db.Updateable(vm).WhereColumns(a => a.id).ExecuteCommandAsync();
         return input;
     }
diff --git a/visualdev/Tnb.Vengine/AppService/VmodelDto.cs b/visualdev/Tnb.Vengine/AppService/VmodelDto.cs
index ab280788..9c69cd3a 100644
--- a/visualdev/Tnb.Vengine/AppService/VmodelDto.cs
+++ b/visualdev/Tnb.Vengine/AppService/VmodelDto.cs
@@ -23,10 +23,9 @@ public class CreatePageFromVmodelInput
 
 public class VmodelGetInput
 {
-    public long? id { get; set; }
-    public string? moduleCode { get; set; }
+    public string? areaCode { get; set; }
     public string? vmCode { get; set; }
     public string? dbCode { get; set; }
     public string? tableName { get; set; }
-    public bool drill { get; set; }
+    public bool drill { get; set; } = false;
 }
\ No newline at end of file
diff --git a/visualdev/Tnb.Vengine/Domain/VmNavProp.cs b/visualdev/Tnb.Vengine/Domain/VmNavProp.cs
index 203f251b..ae6d0957 100644
--- a/visualdev/Tnb.Vengine/Domain/VmNavProp.cs
+++ b/visualdev/Tnb.Vengine/Domain/VmNavProp.cs
@@ -51,7 +51,7 @@ public class VmNavProp : VmBaseProp
     //[JsonIgnore]
     //public string? midTable { get; set; }
 
-    [JsonIgnore]
+    [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
     public Vmodel? naviModel { get; set; }
 
     #endregion Properties