diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/GroupService.cs b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/GroupService.cs
index 0a5fcfdf..c96df517 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/GroupService.cs
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/GroupService.cs
@@ -44,7 +44,7 @@ public class GroupService : IGroup, IDisposable
     {
         using var dbcontext = DbFactory.CreateDbContext();
 
-        return CacheManager.GetOrAdd(GroupServiceGetAllCacheKey, entry => dbcontext.Groups.ToList());
+        return CacheManager.GetOrAdd(GroupServiceGetAllCacheKey, entry => dbcontext.Groups.AsNoTracking().ToList());
 
     }
 
diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/NavigationService.cs b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/NavigationService.cs
index 2d16c1ae..5325b1ec 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/NavigationService.cs
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/NavigationService.cs
@@ -29,7 +29,7 @@ namespace BootstrapAdmin.DataAccess.EFCore.Services
             return CacheManager.GetOrAdd($"{nameof(NavigationService)}-{nameof(GetAllMenus)}-{userName}", entry =>
             {
                 using var context = DbFactory.CreateDbContext();
-                return context.Set<Navigation>().FromSqlRaw("select n.ID, n.ParentId, n.Name, n.[order], n.Icon, n.Url, n.Category, n.Target, n.IsResource, n.Application from Navigations n inner join (select nr.NavigationID from Users u inner join UserRole ur on ur.UserID = u.ID inner join NavigationRole nr on nr.RoleID = ur.RoleID where u.UserName = {0} union select nr.NavigationID from Users u inner join UserGroup ug on u.ID = ug.UserID inner join RoleGroup rg on rg.GroupID = ug.GroupID inner join NavigationRole nr on nr.RoleID = rg.RoleID where u.UserName = {0} union select n.ID from Navigations n where EXISTS (select UserName from Users u inner join UserRole ur on u.ID = ur.UserID inner join Roles r on ur.RoleID = r.ID where u.UserName = {0} and r.RoleName = {1})) nav on n.ID = nav.NavigationID ORDER BY n.Application, n.[order]", new[] { userName, "Administrators" }).ToList();
+                return context.Set<Navigation>().FromSqlRaw("select n.ID, n.ParentId, n.Name, n.[order], n.Icon, n.Url, n.Category, n.Target, n.IsResource, n.Application from Navigations n inner join (select nr.NavigationID from Users u inner join UserRole ur on ur.UserID = u.ID inner join NavigationRole nr on nr.RoleID = ur.RoleID where u.UserName = {0} union select nr.NavigationID from Users u inner join UserGroup ug on u.ID = ug.UserID inner join RoleGroup rg on rg.GroupID = ug.GroupID inner join NavigationRole nr on nr.RoleID = rg.RoleID where u.UserName = {0} union select n.ID from Navigations n where EXISTS (select UserName from Users u inner join UserRole ur on u.ID = ur.UserID inner join Roles r on ur.RoleID = r.ID where u.UserName = {0} and r.RoleName = {1})) nav on n.ID = nav.NavigationID ORDER BY n.Application, n.[order]", new[] { userName, "Administrators" }).AsNoTracking().ToList();
             });
         }
 
@@ -37,7 +37,7 @@ namespace BootstrapAdmin.DataAccess.EFCore.Services
         {
             using var context = DbFactory.CreateDbContext();
 
-            return context.NavigationRole.Where(s => s.RoleId == roleId).Select(s => s.NavigationId!).ToList();
+            return context.NavigationRole.Where(s => s.RoleId == roleId).Select(s => s.NavigationId!).AsNoTracking().ToList();
         }
 
         public bool SaveMenusByRoleId(string? roleId, List<string> menuIds)
diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/RoleService.cs b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/RoleService.cs
index 6bf4c2ac..013bb7ae 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/RoleService.cs
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/RoleService.cs
@@ -61,7 +61,7 @@ public class RoleService : IRole
          {
              using var dbcontext = DbFactory.CreateDbContext();
 
-             return dbcontext.RoleGroup.Where(s => s.GroupId == groupId).Select(s => s.RoleId!).ToList();
+             return dbcontext.RoleGroup.Where(s => s.GroupId == groupId).Select(s => s.RoleId!).AsNoTracking().ToList();
          });
     }
 
@@ -74,7 +74,7 @@ public class RoleService : IRole
     {
         using var dbcontext = DbFactory.CreateDbContext();
 
-        return dbcontext.NavigationRole.Where(s => s.NavigationId == menuId).Select(s => s.RoleId!).ToList();
+        return dbcontext.NavigationRole.Where(s => s.NavigationId == menuId).Select(s => s.RoleId!).AsNoTracking().ToList();
     }
 
     /// <summary>
@@ -88,7 +88,7 @@ public class RoleService : IRole
         {
             using var dbcontext = DbFactory.CreateDbContext();
 
-            return dbcontext.UserRole.Where(s => s.UserId == userId).Select(s => s.RoleId!).ToList();
+            return dbcontext.UserRole.Where(s => s.UserId == userId).Select(s => s.RoleId!).AsNoTracking().ToList();
         });
 
 
@@ -154,7 +154,7 @@ public class RoleService : IRole
         var ret = false;
         try
         {
-            dbcontext.Database.ExecuteSqlRaw("delete from RoleGroup where GroupID = {0}", userId!);
+            dbcontext.Database.ExecuteSqlRaw("delete from UserRole where UserID = {0}", userId!);
             dbcontext.AddRange(roleIds.Select(g => new UserRole { RoleId = g, UserId = userId }));
             dbcontext.SaveChanges();
             ret = true;
diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/UserService.cs b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/UserService.cs
index 3eb98d93..fa3fcef2 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/UserService.cs
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.EFCore/Services/UserService.cs
@@ -31,7 +31,7 @@ public class UserService : IUser
     public List<User> GetAll()
     {
         using var context = DbFactory.CreateDbContext();
-        return context.Users.ToList();
+        return context.Users.AsNoTracking().ToList();
     }
 
     /// <summary>
@@ -62,7 +62,7 @@ public class UserService : IUser
     public List<string> GetApps(string userName)
     {
         using var context = DbFactory.CreateDbContext();
-        return context.Dicts.FromSqlRaw("select d.Code from Dicts d inner join RoleApp ra on d.Code = ra.AppId inner join (select r.Id from Roles r inner join UserRole ur on r.ID = ur.RoleID inner join Users u on ur.UserID = u.ID where u.UserName = {0} union select r.Id from Roles r inner join RoleGroup rg on r.ID = rg.RoleID inner join [Groups] g on rg.GroupID = g.ID inner join UserGroup ug on ug.GroupID = g.ID inner join Users u on ug.UserID = u.ID where u.UserName = {0}) r on ra.RoleId = r.ID union select Code from Dicts where Category = {1} and exists(select r.ID from Roles r inner join UserRole ur on r.ID = ur.RoleID inner join Users u on ur.UserID = u.ID where u.UserName = {0} and r.RoleName = {2} union select r.ID from Roles r inner join RoleGroup rg on r.ID = rg.RoleID inner join [Groups] g on rg.GroupID = g.ID inner join UserGroup ug on ug.GroupID = g.ID inner join Users u on ug.UserID = u.ID where u.UserName = {0} and r.RoleName = {2})", new[] { userName, "应用程序", "Administrators" }).Select(s => s.Code).ToList();
+        return context.Dicts.FromSqlRaw("select d.Code from Dicts d inner join RoleApp ra on d.Code = ra.AppId inner join (select r.Id from Roles r inner join UserRole ur on r.ID = ur.RoleID inner join Users u on ur.UserID = u.ID where u.UserName = {0} union select r.Id from Roles r inner join RoleGroup rg on r.ID = rg.RoleID inner join [Groups] g on rg.GroupID = g.ID inner join UserGroup ug on ug.GroupID = g.ID inner join Users u on ug.UserID = u.ID where u.UserName = {0}) r on ra.RoleId = r.ID union select Code from Dicts where Category = {1} and exists(select r.ID from Roles r inner join UserRole ur on r.ID = ur.RoleID inner join Users u on ur.UserID = u.ID where u.UserName = {0} and r.RoleName = {2} union select r.ID from Roles r inner join RoleGroup rg on r.ID = rg.RoleID inner join [Groups] g on rg.GroupID = g.ID inner join UserGroup ug on ug.GroupID = g.ID inner join Users u on ug.UserID = u.ID where u.UserName = {0} and r.RoleName = {2})", new[] { userName, "应用程序", "Administrators" }).Select(s => s.Code).AsNoTracking().ToList();
 
     }
 
@@ -86,7 +86,7 @@ public class UserService : IUser
     {
         using var context = DbFactory.CreateDbContext();
 
-        return context.UserRole.FromSqlRaw("select r.RoleName from Roles r inner join UserRole ur on r.ID=ur.RoleID inner join Users u on ur.UserID = u.ID and u.UserName = {0} union select r.RoleName from Roles r inner join RoleGroup rg on r.ID = rg.RoleID inner join [Groups] g on rg.GroupID = g.ID inner join UserGroup ug on ug.GroupID = g.ID inner join Users u on ug.UserID = u.ID and u.UserName = {0}", userName).Select(s => s.RoleId!).ToList();
+        return context.Roles.FromSqlRaw("select r.RoleName from Roles r inner join UserRole ur on r.ID=ur.RoleID inner join Users u on ur.UserID = u.ID and u.UserName = {0} union select r.RoleName from Roles r inner join RoleGroup rg on r.ID = rg.RoleID inner join [Groups] g on rg.GroupID = g.ID inner join UserGroup ug on ug.GroupID = g.ID inner join Users u on ug.UserID = u.ID and u.UserName = {0}", userName).Select(s => s.RoleName).AsNoTracking().ToList();
     }
 
     /// <summary>
@@ -98,7 +98,7 @@ public class UserService : IUser
     {
         using var context = DbFactory.CreateDbContext();
 
-        return context.UserGroup.Where(s => s.GroupId == groupId).Select(s => s.UserId!).ToList();
+        return context.UserGroup.Where(s => s.GroupId == groupId).Select(s => s.UserId!).AsNoTracking().ToList();
     }
 
     /// <summary>
@@ -110,7 +110,7 @@ public class UserService : IUser
     {
         using var context = DbFactory.CreateDbContext();
 
-        return context.UserRole.Where(s => s.RoleId == roleId).Select(s => s.UserId!).ToList();
+        return context.UserRole.Where(s => s.RoleId == roleId).Select(s => s.UserId!).AsNoTracking().ToList();
     }
 
     /// <summary>