diff --git a/app/controllers/sponsor_tiers_controller.rb b/app/controllers/sponsor_tiers_controller.rb
index 3f1273ab..423a3f70 100644
--- a/app/controllers/sponsor_tiers_controller.rb
+++ b/app/controllers/sponsor_tiers_controller.rb
@@ -4,7 +4,9 @@ class SponsorTiersController < ApplicationController
   # GET /sponsor_tiers
   # GET /sponsor_tiers.json
   def index
-    @sponsor_tiers = SponsorTier.all
+    # @sponsor_tiers = SponsorTier.all
+    user = User.find_by_login(params[:login])
+    @sponsor_tiers = user.sponsor_tier
   end
 
   # GET /sponsor_tiers/1
@@ -14,7 +16,8 @@ class SponsorTiersController < ApplicationController
 
   # GET /sponsor_tiers/new
   def new
-    @sponsor_tier = SponsorTier.new
+    # @sponsor_tier = SponsorTier.new
+    # User.current.create
   end
 
   # GET /sponsor_tiers/1/edit
@@ -24,6 +27,7 @@ class SponsorTiersController < ApplicationController
   # POST /sponsor_tiers
   # POST /sponsor_tiers.json
   def create
+    # print("------------\n", sponsor_tier_params, "\n------------\n")
     @sponsor_tier = SponsorTier.new(sponsor_tier_params)
 
     respond_to do |format|
@@ -41,12 +45,13 @@ class SponsorTiersController < ApplicationController
   # PATCH/PUT /sponsor_tiers/1.json
   def update
     respond_to do |format|
-      if @sponsor_tier.update(sponsor_tier_params)
+      if User.current.id == @sponsor_tier.user_id && @sponsor_tier.update(sponsor_tier_params)
         format.html { redirect_to @sponsor_tier, notice: 'Sponsor tier was successfully updated.' }
         format.json { render :show, status: :ok, location: @sponsor_tier }
       else
         format.html { render :edit }
         format.json { render json: @sponsor_tier.errors, status: :unprocessable_entity }
+        # format.json { render status: :unprocessable_entity }
       end
     end
   end
@@ -54,10 +59,14 @@ class SponsorTiersController < ApplicationController
   # DELETE /sponsor_tiers/1
   # DELETE /sponsor_tiers/1.json
   def destroy
-    @sponsor_tier.destroy
-    respond_to do |format|
-      format.html { redirect_to sponsor_tiers_url, notice: 'Sponsor tier was successfully destroyed.' }
-      format.json { head :no_content }
+    if User.current.id == @sponsor_tier.user_id
+      @sponsor_tier.destroy
+      respond_to do |format|
+        format.html { redirect_to sponsor_tiers_url, notice: 'Sponsor tier was successfully destroyed.' }
+        format.json { head :no_content }
+      end
+    else
+      format.json { render json: @sponsor_tier.errors, status: :unprocessable_entity }
     end
   end
 
@@ -69,6 +78,6 @@ class SponsorTiersController < ApplicationController
 
     # Only allow a list of trusted parameters through.
     def sponsor_tier_params
-      params.require(:sponsor_tier).permit(:tier)
+      params.require(:sponsor_tier).permit(:tier, :user_id, :description)
     end
 end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index b23f2f0c..d51d0b19 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -209,6 +209,15 @@ class UsersController < ApplicationController
     render_ok
   end
 
+  def update_description
+    @user = User.find params[:id]
+    if @user.id == User.current.id && @user.update(description: params[:description])
+      render_ok
+    else
+      render_error
+    end
+  end
+
   private
   def load_user
     @user = User.find_by_login(params[:id]) || User.find_by(id: params[:id])
diff --git a/app/models/sponsor_tier.rb b/app/models/sponsor_tier.rb
index 20aed963..d84462bd 100644
--- a/app/models/sponsor_tier.rb
+++ b/app/models/sponsor_tier.rb
@@ -1,3 +1,4 @@
 class SponsorTier < ApplicationRecord
   belongs_to :user
+
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 0ad5f541..ee61fdb9 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -99,10 +99,10 @@ class User < ApplicationRecord
   has_many :stopped_sponsored, class_name: 'StoppedSponsorship', foreign_key: 'developer_id', dependent: :destroy
   has_many :sponsor_tier, dependent: :destroy
   has_one :wallet, dependent: :destroy
-  has_many :waitlist, class_name: 'Waitlist', foreign_key: 'reviewer_id', optional: true
-  has_many :passed_waitlist, class_name: 'PassedWaitlist', foreign_key: 'reviewer_id', optional: true #as reviewer
-  has_one :application, class_name: 'Waitlist', foreign_key: 'applicant_id', optional: true
-  has_one :passed_application, class_name: 'PassedWaitlist', foreign_key: 'applicant_id', optional: true
+  has_many :waitlist, class_name: 'Waitlist', foreign_key: 'reviewer_id'
+  has_many :passed_waitlist, class_name: 'PassedWaitlist', foreign_key: 'reviewer_id' #as reviewer
+  has_one :application, class_name: 'Waitlist', foreign_key: 'applicant_id'
+  has_one :passed_application, class_name: 'PassedWaitlist', foreign_key: 'applicant_id'
 
 
   # Groups and active users
diff --git a/app/views/sponsor_tiers/_sponsor_tier.json.jbuilder b/app/views/sponsor_tiers/_sponsor_tier.json.jbuilder
index 3beeacb0..e06f7ab9 100644
--- a/app/views/sponsor_tiers/_sponsor_tier.json.jbuilder
+++ b/app/views/sponsor_tiers/_sponsor_tier.json.jbuilder
@@ -1,2 +1,2 @@
-json.extract! sponsor_tier, :id, :tier, :created_at, :updated_at
+json.extract! sponsor_tier, :id, :tier, :description, :created_at, :updated_at
 json.url sponsor_tier_url(sponsor_tier, format: :json)
diff --git a/app/views/sponsor_tiers/index.html.erb b/app/views/sponsor_tiers/index.html.erb
deleted file mode 100644
index bd0f4113..00000000
--- a/app/views/sponsor_tiers/index.html.erb
+++ /dev/null
@@ -1,27 +0,0 @@
-<p id="notice"><%= notice %></p>
-
-<h1>Sponsor Tiers</h1>
-
-<table>
-  <thead>
-    <tr>
-      <th>Tier</th>
-      <th colspan="3"></th>
-    </tr>
-  </thead>
-
-  <tbody>
-    <% @sponsor_tiers.each do |sponsor_tier| %>
-      <tr>
-        <td><%= sponsor_tier.tier %></td>
-        <td><%= link_to 'Show', sponsor_tier %></td>
-        <td><%= link_to 'Edit', edit_sponsor_tier_path(sponsor_tier) %></td>
-        <td><%= link_to 'Destroy', sponsor_tier, method: :delete, data: { confirm: 'Are you sure?' } %></td>
-      </tr>
-    <% end %>
-  </tbody>
-</table>
-
-<br>
-
-<%= link_to 'New Sponsor Tier', new_sponsor_tier_path %>
diff --git a/app/views/users/get_user_info.json.jbuilder b/app/views/users/get_user_info.json.jbuilder
index 1c83716b..1096abf4 100644
--- a/app/views/users/get_user_info.json.jbuilder
+++ b/app/views/users/get_user_info.json.jbuilder
@@ -12,5 +12,6 @@ json.user_phone_binded @user.phone.present?
 # json.email @user.mail
 json.profile_completed @user.profile_completed?
 json.professional_certification @user.professional_certification
+json.description @user.description
 
 
diff --git a/app/views/users/show.json.jbuilder b/app/views/users/show.json.jbuilder
index 9b495619..59cc7345 100644
--- a/app/views/users/show.json.jbuilder
+++ b/app/views/users/show.json.jbuilder
@@ -14,4 +14,5 @@ json.undo_events @undo_events
 json.user_composes_count @user_composes_count
 json.common_projects_count @projects_common_count
 json.mirror_projects_count @projects_mirrior_count
-json.sync_mirror_projects_count @projects_sync_mirrior_count
\ No newline at end of file
+json.sync_mirror_projects_count @projects_sync_mirrior_count
+json.description @user.description
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 939251c2..f409a5e8 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,7 +1,5 @@
 Rails.application.routes.draw do
 
-  resources :sponsor_tiers
-  resources :sponsorships
   require 'sidekiq/web'
   require 'admin_constraint'
 
@@ -18,6 +16,10 @@ Rails.application.routes.draw do
   resources :edu_settings
 
   scope '/api' do
+
+    resources :sponsor_tiers
+    resources :sponsorships
+
     resources :sync_forge, only: [:create] do 
       collection do 
         post :sync_users
@@ -154,6 +156,7 @@ Rails.application.routes.draw do
         get :projects
         get :watch_users
         get :fan_users
+        put :update_description
       end
       collection do
         post :following
diff --git a/db/migrate/20200919014501_add_column_to_stopped_sponsorship.rb b/db/migrate/20200919014501_add_column_to_stopped_sponsorship.rb
new file mode 100644
index 00000000..edf4fd01
--- /dev/null
+++ b/db/migrate/20200919014501_add_column_to_stopped_sponsorship.rb
@@ -0,0 +1,5 @@
+class AddColumnToStoppedSponsorship < ActiveRecord::Migration[5.2]
+  def change
+    add_column :stopped_sponsorships, :start_time, :datetime
+  end
+end