diff --git a/Api/Ewide.Core/Entity/SysMenu.cs b/Api/Ewide.Core/Entity/SysMenu.cs
index 079f49b..bdf907c 100644
--- a/Api/Ewide.Core/Entity/SysMenu.cs
+++ b/Api/Ewide.Core/Entity/SysMenu.cs
@@ -114,6 +114,11 @@ namespace Ewide.Core
         /// </summary>
         [Comment("备注")]
         public string Remark { get; set; }
+        /// <summary>
+        /// 不关联上级菜单显示 0标识关联 1表示不需要关联菜单 仅按钮有效
+        /// </summary>
+        [Comment("不关联菜单显示")]
+        public int UnbindParent { get; set; }
 
         /// <summary>
         /// 状态（字典 0正常 1停用 2删除）
diff --git a/Api/Ewide.Core/Service/Menu/Dto/MenuInput.cs b/Api/Ewide.Core/Service/Menu/Dto/MenuInput.cs
index f6ba082..affd554 100644
--- a/Api/Ewide.Core/Service/Menu/Dto/MenuInput.cs
+++ b/Api/Ewide.Core/Service/Menu/Dto/MenuInput.cs
@@ -86,6 +86,11 @@ namespace Ewide.Core.Service
         /// 备注
         /// </summary>
         public string Remark { get; set; }
+
+        /// <summary>
+        /// 不绑定上级菜单
+        /// </summary>
+        public int UnbindParent { get; set; }
     }
 
     public class AddMenuInput : MenuInput
diff --git a/Api/Ewide.Core/Service/Menu/SysMenuService.cs b/Api/Ewide.Core/Service/Menu/SysMenuService.cs
index b9e29f7..c1b2921 100644
--- a/Api/Ewide.Core/Service/Menu/SysMenuService.cs
+++ b/Api/Ewide.Core/Service/Menu/SysMenuService.cs
@@ -182,6 +182,7 @@ namespace Ewide.Core.Service
             var router = input.Router;
             var permission = input.Permission;
             var openType = input.OpenType;
+            var isUnbindParent = input.UnbindParent==1;
 
             if (type.Equals((int)MenuType.DIR))
             {
@@ -207,6 +208,11 @@ namespace Ewide.Core.Service
                 //if (!urlSet.Contains(permission.Replace(":","/")))
                 //    throw Oops.Oh(ErrorCode.meu1005);                
             }
+            //按钮可以设置未不绑定菜单
+            if(isUnbindParent && type.Equals((int)MenuType.BTN))
+            {
+                throw Oops.Oh(ErrorCode.D4004);
+            }
         }
 
         /// <summary>