diff --git a/app/controllers/admin/app_auths_controller.rb b/app/controllers/admin/app_auths_controller.rb
index e925b857..6cbbf62e 100644
--- a/app/controllers/admin/app_auths_controller.rb
+++ b/app/controllers/admin/app_auths_controller.rb
@@ -15,4 +15,10 @@ class Admin::AppAuthsController < ApplicationController
     @module_apps = ModuleApp.all
   end
 
+  def edit
+    @module_app = ModuleApp.find(params[:id])
+  end
+  
+
+
 end
\ No newline at end of file
diff --git a/app/controllers/admin/module_apps_controller.rb b/app/controllers/admin/module_apps_controller.rb
index 142830f1..34fcf1fd 100644
--- a/app/controllers/admin/module_apps_controller.rb
+++ b/app/controllers/admin/module_apps_controller.rb
@@ -18,6 +18,7 @@ class Admin::ModuleAppsController < ApplicationController
     
   end
   
+  
   def update
     @module_app = ModuleApp.find(params[:id])
     unless params['module_app']['enable_frontend'].nil?
@@ -30,4 +31,56 @@ class Admin::ModuleAppsController < ApplicationController
       format.js  { render 'admin/attributes/toggle_enable' }
     end
   end
+  
+  def assign_sub_manager
+    @module_app = ModuleApp.find(params[:id])
+    @assign_to_user = User.find params[:sub_manager_id] rescue nil
+    unless @assign_to_user.nil?
+       if @module_app.assign_sub_manager(@assign_to_user,current_user)
+          flash[:notice] = t('admin.app_auth.assign_success_sub_manager')
+        else
+          flash[:notice] = t('admin.app_auth.assign_fail_sub_manager')
+        end
+      else
+        flash[:notice] = t('admin.app_auth.assign_fail_sub_manager_no_user')
+    end
+       redirect_to :action => "edit"
+  end
+  
+  def assign_manager
+    @module_app = ModuleApp.find(params[:id])
+    @assign_to_user = User.find params[:manager_id] rescue nil
+    unless @assign_to_user.nil?
+       if @module_app.assign_manager(@assign_to_user,current_user)
+          flash[:notice] = t('admin.app_auth.assign_success_manager')
+        else
+          flash[:notice] = t('admin.app_auth.assign_fail_manager')
+        end
+      else
+        flash[:notice] = t('admin.app_auth.assign_fail_manager_no_user')
+    end
+       redirect_to :action => "edit"
+  end
+  
+  def remove_manager
+    @module_app = ModuleApp.find(params[:id])
+    @app_manager = AppManager.find(params[:app_manager_id]) rescue nil
+    if @module_app.remove_manager(@app_manager.user)
+      flash[:notice] = t('admin.app_auth.delete_success_manager')
+    else
+      flash[:notice] = t('admin.app_auth.delete_fail_manager')
+    end
+    redirect_to :action => "edit"
+  end
+  
+  def remove_sub_manager
+    @module_app = ModuleApp.find(params[:id])
+    @app_sub_manager = AppManager.find(params[:app_sub_manager_id]) rescue nil
+    if @module_app.remove_sub_manager(@app_sub_manager.user) 
+      flash[:notice] = t('admin.app_auth.delete_success_sub_manager')
+    else
+      flash[:notice] = t('admin.app_auth.delete_fail_sub_manager')
+    end
+    redirect_to :action => "edit"
+  end
 end
\ No newline at end of file
diff --git a/app/models/app_manager.rb b/app/models/app_manager.rb
new file mode 100644
index 00000000..46cbbb91
--- /dev/null
+++ b/app/models/app_manager.rb
@@ -0,0 +1,12 @@
+class AppManager 
+  include Mongoid::Document
+  include Mongoid::Timestamps
+  	
+  belongs_to :user
+  
+  belongs_to :managing_app, :polymorphic => true  #,:class_name => 'ModuleApp',:inverse_of => :managers,:foreign_key => "user_id" 
+  belongs_to :sub_managing_app, :polymorphic => true  #,:class_name => 'ModuleApp',:inverse_of => :sub_manager,:foreign_key => "sub_user_id"
+  
+  belongs_to :rule_creator,:class_name => 'User'
+  
+end
\ No newline at end of file
diff --git a/app/models/module_app.rb b/app/models/module_app.rb
index d398f7ef..029d55fa 100644
--- a/app/models/module_app.rb
+++ b/app/models/module_app.rb
@@ -14,9 +14,46 @@ class ModuleApp
   field :app_pages ,type: Array
   field :widgets ,type: Array
   
+  has_many :managers,as: :managing_app ,:class_name => "AppManager" #,:dependent => :destroy,:foreign_key => "managing_app_id",:inverse_of => :managing_app
+  has_many :sub_managers,as: :sub_managing_app ,:class_name => "AppManager"#, :dependent => :destroy,:foreign_key => "sub_managing_app_id",:inverse_of => :sub_managing_app
+  
   has_one :app_auth,dependent: :delete
   
+
   
+  def assign_manager(user,assigner)
+    manager = AppManager.first(conditions: {managing_app_id: self.id,user_id: user.id}) rescue nil    
+    if manager.nil?
+      manager = self.managers.create(:user => user,:rule_creator => assigner)
+    end
+    manager
+  end
+  
+  def assign_sub_manager(user,assigner)
+    submanager = AppManager.first(conditions: {sub_managing_app_id: self.id,user_id: user.id}) rescue nil
+    if submanager.nil?
+      submanager = self.sub_managers.create(:user => user,:rule_creator => assigner)
+    end
+    submanager
+  end
+  
+  def remove_manager(user)
+    manager = AppManager.first(conditions: {managing_app_id: self.id,user_id: user.id}) rescue nil
+    if manager
+      manager.destroy
+    else
+      false
+    end
+  end
+  
+  def remove_sub_manager(user)
+    submanager = AppManager.first(conditions: {sub_managing_app_id: self.id,user_id: user.id}) rescue nil
+    if submanager
+      submanager.destroy
+    else
+      false
+    end
+  end
   
   field :app_pages ,type: Array
   
diff --git a/app/models/user/user.rb b/app/models/user/user.rb
index 60199ce7..13d282bb 100644
--- a/app/models/user/user.rb
+++ b/app/models/user/user.rb
@@ -14,6 +14,9 @@ class User
   has_many :app_auths,as: :privilege_apps,:inverse_of => :privilege_lists
   has_many :blocked_apps,  :inverse_of => :blocked_users, :class_name => "AppAuth"
   has_many :privilege_apps,  :inverse_of => :privilege_users, :class_name => "AppAuth"
+  
+  has_many :managing_apps,:class_name => "AppManager"
+  
   belongs_to :role
   has_and_belongs_to_many :sub_roles
   accepts_nested_attributes_for :attribute_values, :allow_destroy => true
diff --git a/app/views/admin/module_apps/edit.html.erb b/app/views/admin/module_apps/edit.html.erb
new file mode 100644
index 00000000..ff967273
--- /dev/null
+++ b/app/views/admin/module_apps/edit.html.erb
@@ -0,0 +1,41 @@
+<% content_for :secondary do %>
+<% end %>
+
+<!-- Remove if CSS done-->
+<br />
+<br />
+<br />
+<!-- Remove if CSS done-->
+
+<div id="manager_management">
+	<h1><%= @module_app.title %></h1>
+	<dl id="manager">
+		<dt>Manager</ht>
+		<% @module_app.managers.each do |manager| %>
+			<dd><%= manager.user.name %>  -AuthBy:<%= manager.rule_creator.name %> <%= link_to '[X]',remove_manager_admin_module_app_path(@module_app,manager),:method => :delete unless  manager.user == current_user%> </dd>
+		<% end %>
+		<dd>Add:
+			<%= form_tag(assign_manager_admin_module_app_path) do %>
+				<%= text_field_tag 'manager_id' %>
+				<%= submit_tag 'Add Manager' %>
+			<% end %>
+		</dd>
+	</dl>
+	
+	
+	<dl id="sub_manager">
+		<dt>Sub Manager</ht>
+		<% @module_app.sub_managers.each do |manager| %>
+			<dd><%= manager.user.name %>  -AuthBy:<%= manager.rule_creator.name %> <%= link_to '[X]',remove_sub_manager_admin_module_app_path(@module_app,manager),:method => :delete unless  manager.user == current_user%> </dd>
+		<% end %>
+		<dd>Add:
+			<%= form_tag(assign_sub_manager_admin_module_app_path) do %>
+				<%= text_field_tag 'sub_manager_id' %>
+				<%= submit_tag 'Add Sub Manager' %>
+			<% end %>
+		</dd>
+	</dl>
+
+	
+</div>
+
diff --git a/config/routes.rb b/config/routes.rb
index f2b4cc17..e0e9eec2 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -40,6 +40,11 @@ PrototypeR4::Application.routes.draw do
     end
     resources :module_apps do
       member do
+        match 'assign_manager' ,:action=> 'assign_manager',:via => "post",:as =>:assign_manager
+        match 'assign_sub_manager' ,:action=> 'assign_sub_manager',:via => "post",:as =>:assign_sub_manager
+
+        match 'remove_manager/:app_manager_id' ,:action=> 'remove_manager',:via => "delete",:as =>:remove_manager
+        match 'remove_sub_manager/:app_sub_manager_id' ,:action=> 'remove_sub_manager',:via => "delete",:as =>:remove_sub_manager
         get 'reload_frontend_pages'
       end
     end