diff --git a/lib/wait_list_web/plugs/authorize.ex b/lib/wait_list_web/plugs/authorize.ex
index b1c9ad1..21e4ea9 100644
--- a/lib/wait_list_web/plugs/authorize.ex
+++ b/lib/wait_list_web/plugs/authorize.ex
@@ -3,31 +3,51 @@ defmodule WaitListWeb.Authorize do
   import Phoenix.Controller
   import WaitList.Authorization
   alias WaitListWeb.Router.Helpers, as: Routes
-  
+
   def init(opts), do: opts
-  
+
   def call(conn, opts) do
     role = conn.assigns.current_user.role
     resource = Keyword.get(opts, :resource)
     action = action_name(conn)
-    
+
     check(action, role, resource)
     |> maybe_continue(conn)
   end
-  
+
   defp maybe_continue(true, conn), do: conn
-  
+
   defp maybe_continue(false, conn) do
     conn
     |> put_flash(:error, "You're not authorized to do that!")
     |> redirect(to: Routes.page_path(conn, :index))
     |> halt()
   end
-  
-  defp check(:index, role, resource) do
+
+  # Old Code
+  # defp check(:index, role, resource) do
+  #   can(role) |> read?(resource)
+  # end
+
+  """
+  Hi Mr.Moore
+  I found a bug
+  When i use `mix phx.gen.html <Any> ` generate html/controller/view and schema.
+
+  In the `Old Code` ,if i click the `Save` button, that will have two flashes and redirect to the index page :
+    - "Article created successfully"
+    - "You're not authorized to do that!"
+
+  Because the action of `show` is missing.
+  """
+
+  # New Code
+  defp check(action, role, resource) when action in [:show, :index] do
     can(role) |> read?(resource)
   end
-  
+
+  #
+
   defp check(action, role, resource) when action in [:new, :create] do
     can(role) |> create?(resource)
   end
@@ -41,5 +61,4 @@ defmodule WaitListWeb.Authorize do
   end
 
   defp check(_action, _role, _resource), do: false
-
-end
\ No newline at end of file
+end