diff --git a/Gemfile b/Gemfile
index 491b512c..baca7990 100644
--- a/Gemfile
+++ b/Gemfile
@@ -103,6 +103,7 @@ gem 'rails-i18n', '~> 5.1'
 # job
 gem 'sidekiq'
 gem 'sinatra'
+gem 'whenever'
 
 # batch insert
 gem 'bulk_insert'
@@ -128,3 +129,7 @@ gem 'request_store'
 gem 'harmonious_dictionary', '~> 0.0.1'
 
 gem 'parallel', '~> 1.19', '>= 1.19.1'
+
+# log
+gem 'multi_logger'
+
diff --git a/Gemfile.lock b/Gemfile.lock
index c67bcd22..427045ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,6 +102,7 @@ GEM
     chromedriver-helper (2.1.1)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
+    chronic (0.10.2)
     chunky_png (1.3.11)
     concurrent-ruby (1.1.6)
     connection_pool (2.2.2)
@@ -186,6 +187,8 @@ GEM
     minitest (5.14.0)
     msgpack (1.3.3)
     multi_json (1.14.1)
+    multi_logger (0.2.0)
+      railties
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     mustermann (1.1.1)
@@ -423,6 +426,8 @@ GEM
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
+    whenever (1.0.0)
+      chronic (>= 0.6.3)
     wkhtmltopdf-binary (0.12.5.4)
     xpath (3.2.0)
       nokogiri (~> 1.8)
@@ -460,6 +465,7 @@ DEPENDENCIES
   jquery-rails
   kaminari (~> 1.1, >= 1.1.1)
   listen (>= 3.0.5, < 3.2)
+  multi_logger
   mysql2 (>= 0.4.4, < 0.6.0)
   oauth2
   omniauth (~> 1.9.0)
@@ -500,6 +506,7 @@ DEPENDENCIES
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
+  whenever
   wkhtmltopdf-binary
 
 RUBY VERSION
diff --git a/app/assets/javascripts/log.js b/app/assets/javascripts/log.js
new file mode 100644
index 00000000..dee720fa
--- /dev/null
+++ b/app/assets/javascripts/log.js
@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.
diff --git a/app/assets/javascripts/wallets.js b/app/assets/javascripts/wallets.js
new file mode 100644
index 00000000..dee720fa
--- /dev/null
+++ b/app/assets/javascripts/wallets.js
@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.
diff --git a/app/assets/stylesheets/log.scss b/app/assets/stylesheets/log.scss
new file mode 100644
index 00000000..72261a51
--- /dev/null
+++ b/app/assets/stylesheets/log.scss
@@ -0,0 +1,3 @@
+// Place all the styles related to the log controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/app/assets/stylesheets/wallets.scss b/app/assets/stylesheets/wallets.scss
new file mode 100644
index 00000000..d4a3c509
--- /dev/null
+++ b/app/assets/stylesheets/wallets.scss
@@ -0,0 +1,3 @@
+// Place all the styles related to the Wallets controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 3f09c77f..80026ec6 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -15,6 +15,7 @@ class ApplicationController < ActionController::Base
   before_action :check_sign
   before_action :user_setup
   #before_action :check_account
+  after_action :user_trace_log
 
   # TODO
   # check sql query time
@@ -342,7 +343,7 @@ class ApplicationController < ActionController::Base
       elsif params[:debug] == 'student'
         User.current = User.find 8686
       elsif params[:debug] == 'admin'
-        user = User.find 1
+        user = User.find 4
         User.current = user
         cookies.signed[:user_id] = user.id
       end
@@ -367,6 +368,12 @@ class ApplicationController < ActionController::Base
     end
   end
 
+  def user_trace_log
+    user = current_user
+    # print("*********************url:", request.url, "****routes", request.request_method)
+    Rails.logger.user_trace.info("{id: #{user.id}, login: #{user.login}, url: #{request.url}, params: #{params}, response_code: #{response.code}, time: #{Time.now}}")
+  end
+
   def try_to_autologin
     if cookies[autologin_cookie_name]
       # auto-login feature starts a new session
@@ -384,7 +391,7 @@ class ApplicationController < ActionController::Base
 
   def current_user
     if Rails.env.development?
-      User.current = User.find 1
+      User.current = User.find 4
     else
       User.current
     end
diff --git a/app/controllers/log_controller.rb b/app/controllers/log_controller.rb
new file mode 100644
index 00000000..8a078b43
--- /dev/null
+++ b/app/controllers/log_controller.rb
@@ -0,0 +1,19 @@
+class LogController < ApplicationController
+  def file_list
+    path = "#{Rails.root}/log"
+    @file_list = []
+    Dir.foreach(path) do |file|
+      @file_list << file
+    end
+    @file_list = @file_list.sort
+  end
+
+  def download
+    path = "#{Rails.root}/log/#{params[:filename]}"
+    if params[:filename] && File.exist?(path) && File.file?(path)
+      send_file(path, filename: params[:filename])
+    else
+      render json: { message: 'no such file!' }
+    end
+  end
+end
diff --git a/app/controllers/sponsorships_controller.rb b/app/controllers/sponsorships_controller.rb
index 508350f2..7c500071 100644
--- a/app/controllers/sponsorships_controller.rb
+++ b/app/controllers/sponsorships_controller.rb
@@ -7,6 +7,50 @@ class SponsorshipsController < ApplicationController
     @sponsorships = Sponsorship.all
   end
 
+  def stopped
+    @stopped_sponsorships = StoppedSponsorship.all
+  end
+
+  def sponsored
+    if User.current.id == Integer(params[:id])
+      @sponsorships = Sponsorship.where("developer_id=?", params[:id])
+    else
+      @sponsorships = Sponsorship.where("developer_id=? AND visible=1", params[:id])
+    end
+    @total = @sponsorships.length
+    @sponsorships = kaminari_paginate(@sponsorships)
+  end
+
+  def sponsoring
+    if User.current.id == Integer(params[:id])
+      @sponsorships = Sponsorship.where("sponsor_id=?", params[:id])
+    else
+      @sponsorships = Sponsorship.where("sponsor_id=? AND visible=1", params[:id])
+    end
+    @total = @sponsorships.length
+    @sponsorships = kaminari_paginate(@sponsorships)
+  end
+
+  def stopped_sponsored
+    if User.current.id == Integer(params[:id])
+      @stopped_sponsorships = StoppedSponsorship.where("developer_id=?", params[:id])
+    else
+      @stopped_sponsorships = StoppedSponsorship.where("developer_id=? AND visible=1", params[:id])
+    end
+    @total = @stopped_sponsorships.length
+    @stopped_sponsorships = kaminari_paginate(@stopped_sponsorships)
+  end
+
+  def stopped_sponsoring
+    if User.current.id == Integer(params[:id])
+      @stopped_sponsorships = StoppedSponsorship.where("sponsor_id=?", params[:id])
+    else
+      @stopped_sponsorships = StoppedSponsorship.where("sponsor_id=? AND visible=1", params[:id])
+    end
+    @total = @stopped_sponsorships.length
+    @stopped_sponsorships = kaminari_paginate(@stopped_sponsorships)
+  end
+
   # GET /sponsorships/1
   # GET /sponsorships/1.json
   def show
@@ -24,40 +68,65 @@ class SponsorshipsController < ApplicationController
   # POST /sponsorships
   # POST /sponsorships.json
   def create
-    @sponsorship = Sponsorship.new(sponsorship_params)
+    sponsor_id = User.current.id
+    check_sponsorship = Sponsorship.where("sponsor_id=? AND developer_id=?", sponsor_id, params[:developer_id])
 
-    respond_to do |format|
-      if @sponsorship.save
-        format.html { redirect_to @sponsorship, notice: 'Sponsorship was successfully created.' }
-        format.json { render :show, status: :created, location: @sponsorship }
+    @sponsorship = Sponsorship.new(sponsorship_params.merge({sponsor_id: sponsor_id}))
+    # print('#######################', params[:single].class)
+    unless check_sponsorship.length.zero? || params[:single]
+      return render json: {status: -1, message: '您已赞助了TA' }
+    end
+
+    if @sponsorship.pay && @sponsorship.save
+      if params[:single] && @sponsorship.stop
+        return render json: { status: 1, message: '赞助成功' }
+      elsif !params[:single]
+        User.current.update(sponsor_num: User.current.sponsor_num+1)
+        @sponsorship.developer.update(sponsored_num: @sponsorship.developer.sponsored_num + 1)
+        return render json: { status: 1, message: '赞助成功' }
       else
-        format.html { render :new }
-        format.json { render json: @sponsorship.errors, status: :unprocessable_entity }
+        return render json: { status: -1, message: '赞助失败' }
       end
     end
+    # return render_result message: '赞助成功' if @sponsorship.save
+    # respond_to do |format|
+    #   if check_sponsorship.length.zero? && @sponsorship.save
+    #     format.html { redirect_to @sponsorship, notice: 'Sponsorship was successfully created.' }
+    #     format.json { render :show, status: :created, location: @sponsorship }
+    #     # render_result status=0, message="赞助成功"
+    #   else
+    #     format.html { render :new }
+    #     format.json { render json: @sponsorship.errors, status: :unprocessable_entity }
+    #   end
+    # end
   end
 
   # PATCH/PUT /sponsorships/1
   # PATCH/PUT /sponsorships/1.json
   def update
-    respond_to do |format|
-      if @sponsorship.update(sponsorship_params)
-        format.html { redirect_to @sponsorship, notice: 'Sponsorship was successfully updated.' }
-        format.json { render :show, status: :ok, location: @sponsorship }
-      else
-        format.html { render :edit }
-        format.json { render json: @sponsorship.errors, status: :unprocessable_entity }
-      end
-    end
+    # respond_to do |format|
+    #   if @sponsorship.update(sponsorship_params)
+    #     format.html { redirect_to @sponsorship, notice: 'Sponsorship was successfully updated.' }
+    #     format.json { render :show, status: :ok, location: @sponsorship }
+    #   else
+    #     format.html { render :edit }
+    #     format.json { render json: @sponsorship.errors, status: :unprocessable_entity }
+    #   end
+    # end
   end
 
   # DELETE /sponsorships/1
   # DELETE /sponsorships/1.json
   def destroy
-    @sponsorship.destroy
-    respond_to do |format|
-      format.html { redirect_to sponsorships_url, notice: 'Sponsorship was successfully destroyed.' }
-      format.json { head :no_content }
+    # @sponsorship.destroy
+    # respond_to do |format|
+    #   format.html { redirect_to sponsorships_url, notice: 'Sponsorship was successfully destroyed.' }
+    #   format.json { head :no_content }
+    # end
+    if (User.current.id == @sponsorship.developer.id || User.current.id == @sponsorship.sponsor.id) && @sponsorship.stop
+      render json: {status: 1, message: "终止成功"}
+    else
+      render json: {status: -1, message: "失败"}
     end
   end
 
@@ -69,6 +138,6 @@ class SponsorshipsController < ApplicationController
 
     # Only allow a list of trusted parameters through.
     def sponsorship_params
-      params.require(:sponsorship).permit(:amount, :visible, :sponsor_id, :developer_id)
+      params.require(:sponsorship).permit(:amount, :visible, :sponsor_id, :developer_id, :single, :page, :limit, :sort_by, :search)
     end
 end
diff --git a/app/controllers/wallets_controller.rb b/app/controllers/wallets_controller.rb
new file mode 100644
index 00000000..29c86dca
--- /dev/null
+++ b/app/controllers/wallets_controller.rb
@@ -0,0 +1,28 @@
+class WalletsController < ApplicationController
+  def balance
+    user = User.find_by_id(params[:id])
+    user.create_wallet(balance: 0) if user.wallet.nil?
+    @wallet = user.wallet
+  end
+
+  def coin_changes
+    user = User.find_by_id(params[:id])
+    user.create_wallet(balance: 0) if user.wallet.nil?
+    @wallet = user.wallet
+    if params[:category] == 'all'
+      scope = CoinChange.where('to_wallet_id = ? OR from_wallet_id = ?', @wallet.id, @wallet.id)
+    elsif params[:category] == 'income'
+      # @coin_changes = CoinChange.where('to_wallet_id = ?', @wallet.id).limit(100)
+      scope = @wallet.income
+    elsif params[:category] == 'outcome'
+      scope = @wallet.outcome
+    end
+
+    sort = params[:sort_by] || "created_at"
+    sort_direction = params[:sort_direction] || "desc"
+    scope = scope.reorder("#{sort} #{sort_direction}")
+
+    @total = scope.length
+    @coin_changes = kaminari_paginate(scope)
+  end
+end
diff --git a/app/helpers/log_helper.rb b/app/helpers/log_helper.rb
new file mode 100644
index 00000000..23096ad3
--- /dev/null
+++ b/app/helpers/log_helper.rb
@@ -0,0 +1,2 @@
+module LogHelper
+end
diff --git a/app/helpers/wallets_helper.rb b/app/helpers/wallets_helper.rb
new file mode 100644
index 00000000..6eed22ad
--- /dev/null
+++ b/app/helpers/wallets_helper.rb
@@ -0,0 +1,2 @@
+module WalletsHelper
+end
diff --git a/app/jobs/monthly_payment_worker.rb b/app/jobs/monthly_payment_worker.rb
new file mode 100644
index 00000000..dc6affcd
--- /dev/null
+++ b/app/jobs/monthly_payment_worker.rb
@@ -0,0 +1,15 @@
+class MonthlyPaymentWorker
+  include Sidekiq::Worker
+  include Sidetiq::Schedulable
+
+  recurrence do
+    minutely(2)
+    # monthly.day_of_month(12) #每月的12号0点执行
+    # monthly.day_of_month(23).hour_of_day(20)      #每月的12号1点执行
+  end
+
+  def perform(*args)
+    Sponsorship.monthly_payment
+    puts Time.now, 'sponsor payment done'
+  end
+end
\ No newline at end of file
diff --git a/app/models/sponsorship.rb b/app/models/sponsorship.rb
index e2d44801..9a53f92a 100644
--- a/app/models/sponsorship.rb
+++ b/app/models/sponsorship.rb
@@ -2,4 +2,35 @@ class Sponsorship < ApplicationRecord
   belongs_to :sponsor, class_name: 'User'
   belongs_to :developer, class_name: 'User'
   validates :amount, presence: true
+
+  def stop
+    stopped_sponsorship = StoppedSponsorship.new(developer_id: developer_id, sponsor_id: sponsor_id, start_time: created_at, amount: amount, visible: visible, accumulate: accumulate)
+    stopped_sponsorship.save && destroy
+  end
+
+  def pay
+    sponsor.create_wallet(balance: 0) if sponsor.wallet.nil?
+    developer.create_wallet(balance: 0) if developer.wallet.nil?
+    sponsor_wallet = sponsor.wallet
+    developer_wallet = developer.wallet
+
+    return false if sponsor.wallet.balance < amount
+
+    reason = "#{sponsor.full_name}向#{developer.full_name}的赞助支付。"
+    coinchange = CoinChange.new(amount: amount, reason: reason, to_wallet_id: developer_wallet.id, from_wallet_id: sponsor_wallet.id)
+    if coinchange.save
+      sponsor_wallet.update(balance: sponsor_wallet.balance -= amount)
+      developer_wallet.update(balance: developer_wallet.balance += amount)
+      update(accumulate: self.accumulate += amount)
+      return true
+    end
+    false
+  end
+
+  def self.monthly_payment
+    sponsorships = Sponsorship.all
+    sponsorships.each do |s|
+      s.stop unless s.pay
+    end
+  end
 end
diff --git a/app/views/log/file_list.json.jbuilder b/app/views/log/file_list.json.jbuilder
new file mode 100644
index 00000000..903c5e4f
--- /dev/null
+++ b/app/views/log/file_list.json.jbuilder
@@ -0,0 +1 @@
+json.array! @file_list
\ No newline at end of file
diff --git a/app/views/sponsorships/_sponsorship.json.jbuilder b/app/views/sponsorships/_sponsorship.json.jbuilder
index 9b202d68..5bb1b4e6 100644
--- a/app/views/sponsorships/_sponsorship.json.jbuilder
+++ b/app/views/sponsorships/_sponsorship.json.jbuilder
@@ -1,2 +1,2 @@
-json.extract! sponsorship, :id, :amount, :visible, :sponsor_id, :developer_id, :created_at, :updated_at
+json.extract! sponsorship, :id, :amount, :visible, :sponsor_id, :developer_id, :created_at, :updated_at, :accumulate
 json.url sponsorship_url(sponsorship, format: :json)
diff --git a/app/views/sponsorships/sponsored.json.jbuilder b/app/views/sponsorships/sponsored.json.jbuilder
new file mode 100644
index 00000000..199ff8b7
--- /dev/null
+++ b/app/views/sponsorships/sponsored.json.jbuilder
@@ -0,0 +1,20 @@
+json.count @total
+json.sponsorships do
+  json.array! @sponsorships do |sponsorship|
+    json.id sponsorship.id
+    json.start_time sponsorship.created_at.to_date
+    # json.stop_time '-'
+    if sponsorship.visible.zero?
+      json.visible false
+    else
+      json.visible true
+    end
+    json.amount sponsorship.amount
+    sponsor = sponsorship.sponsor
+    json.image_url url_to_avatar(sponsor)
+    json.username sponsor.full_name
+    json.user_id sponsor.id
+    json.login sponsor.login
+    json.accumulate sponsorship.accumulate
+  end
+end
diff --git a/app/views/sponsorships/sponsoring.json.jbuilder b/app/views/sponsorships/sponsoring.json.jbuilder
new file mode 100644
index 00000000..99582b11
--- /dev/null
+++ b/app/views/sponsorships/sponsoring.json.jbuilder
@@ -0,0 +1,20 @@
+json.count @total
+json.sponsorships do
+  json.array! @sponsorships do |sponsorship|
+    json.id sponsorship.id
+    json.start_time sponsorship.created_at.to_date
+    # json.stop_time '-'
+    if sponsorship.visible.zero?
+      json.visible false
+    else
+      json.visible true
+    end
+    json.amount sponsorship.amount
+    sponsor = sponsorship.developer
+    json.image_url url_to_avatar(sponsor)
+    json.username sponsor.full_name
+    json.user_id sponsor.id
+    json.login sponsor.login
+    json.accumulate sponsorship.accumulate
+  end
+end
diff --git a/app/views/sponsorships/stopped.json.jbuilder b/app/views/sponsorships/stopped.json.jbuilder
new file mode 100644
index 00000000..a6d0cca4
--- /dev/null
+++ b/app/views/sponsorships/stopped.json.jbuilder
@@ -0,0 +1,11 @@
+json.array! @stopped_sponsorships do |sponsorship|
+  json.id sponsorship.id
+  json.amount sponsorship.amount
+  json.visible sponsorship.visible
+  json.sponsor_id sponsorship.sponsor_id
+  json.developer_id sponsorship.developer_id
+  json.start_time sponsorship.start_time
+  json.created_at sponsorship.created_at
+  json.updated_at sponsorship.updated_at
+  json.accumulate sponsorship.accumulate
+end
\ No newline at end of file
diff --git a/app/views/sponsorships/stopped_sponsored.json.jbuilder b/app/views/sponsorships/stopped_sponsored.json.jbuilder
new file mode 100644
index 00000000..1a44ef59
--- /dev/null
+++ b/app/views/sponsorships/stopped_sponsored.json.jbuilder
@@ -0,0 +1,20 @@
+json.count @total
+json.sponsorships do
+  json.array! @stopped_sponsorships do |sponsorship|
+    json.id sponsorship.id
+    json.start_time sponsorship.start_time.to_date
+    json.stop_time sponsorship.created_at.to_date
+    if sponsorship.visible.zero?
+      json.visible false
+    else
+      json.visible true
+    end
+    json.amount sponsorship.amount
+    sponsor = sponsorship.sponsor
+    json.image_url url_to_avatar(sponsor)
+    json.username sponsor.full_name
+    json.user_id sponsor.id
+    json.login sponsor.login
+    json.accumulate sponsorship.accumulate
+  end
+end
\ No newline at end of file
diff --git a/app/views/sponsorships/stopped_sponsoring.json.jbuilder b/app/views/sponsorships/stopped_sponsoring.json.jbuilder
new file mode 100644
index 00000000..642452c5
--- /dev/null
+++ b/app/views/sponsorships/stopped_sponsoring.json.jbuilder
@@ -0,0 +1,20 @@
+json.count @total
+json.sponsorships do
+  json.array! @stopped_sponsorships do |sponsorship|
+    json.id sponsorship.id
+    json.start_time sponsorship.start_time.to_date
+    json.stop_time sponsorship.created_at.to_date
+    if sponsorship.visible.zero?
+      json.visible false
+    else
+      json.visible true
+    end
+    json.amount sponsorship.amount
+    sponsor = sponsorship.developer
+    json.image_url url_to_avatar(sponsor)
+    json.username sponsor.full_name
+    json.user_id sponsor.id
+    json.login sponsor.login
+    json.accumulate sponsorship.accumulate
+  end
+end
\ No newline at end of file
diff --git a/app/views/wallets/balance.html.erb b/app/views/wallets/balance.html.erb
new file mode 100644
index 00000000..ed2b106d
--- /dev/null
+++ b/app/views/wallets/balance.html.erb
@@ -0,0 +1,2 @@
+<h1>Wallets#balance</h1>
+<p>Find me in app/views/wallets/balance.html.erb</p>
diff --git a/app/views/wallets/balance.json.jbuilder b/app/views/wallets/balance.json.jbuilder
new file mode 100644
index 00000000..2a5a7f6b
--- /dev/null
+++ b/app/views/wallets/balance.json.jbuilder
@@ -0,0 +1 @@
+json.balance @wallet.balance
\ No newline at end of file
diff --git a/app/views/wallets/coin_changes.json.jbuilder b/app/views/wallets/coin_changes.json.jbuilder
new file mode 100644
index 00000000..74b1aa3d
--- /dev/null
+++ b/app/views/wallets/coin_changes.json.jbuilder
@@ -0,0 +1,16 @@
+json.balance @wallet.balance
+json.count @total
+json.coin_changes do
+  json.array! @coin_changes do |coin_change|
+    from_user = coin_change.from_wallet.user
+    to_user = coin_change.to_wallet.user
+    json.amount coin_change.amount
+    json.from_user from_user.full_name
+    json.from_user_login from_user.login
+    json.to_user to_user.full_name
+    json.to_user_login to_user.login
+    json.description coin_change.description
+    json.reason coin_change.reason
+    json.date coin_change.created_at.to_date
+  end
+end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index f0b3f177..57ba830a 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -55,6 +55,9 @@ Rails.application.configure do
   # Suppress logger output for asset requests.
   config.assets.quiet = true
 
+  # config.logger = Logger.new("#{Rails.root}/log/#{Rails.env}#{Date.today.to_s}.log", "daily")
+  # config.logger.level = Logger::INFO
+
   # config.assets.prefix = '/dev-assets'
 
   # Raises error for missing translations
diff --git a/config/initializers/user_trace_logger.rb b/config/initializers/user_trace_logger.rb
new file mode 100644
index 00000000..7188c20b
--- /dev/null
+++ b/config/initializers/user_trace_logger.rb
@@ -0,0 +1,9 @@
+require 'multi_logger'
+formatter = Proc.new{|severity, time, progname, msg|
+  formatted_severity = sprintf("%-5s",severity.to_s)
+  formatted_time = time.strftime("%Y-%m-%d %H:%M:%S")
+  # "[#{formatted_severity} #{formatted_time} #{$$}] #{msg.to_s.strip}\n"
+  "#{msg.to_s.strip}\n"
+}
+MultiLogger.add_logger('user_trace', formatter: formatter, shift_age: 'daily')
+Rails.logger.user_trace.level = Logger::INFO
diff --git a/config/routes.rb b/config/routes.rb
index f409a5e8..32419b48 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -16,9 +16,22 @@ Rails.application.routes.draw do
   resources :edu_settings
 
   scope '/api' do
+    get 'wallets/balance'
+    get 'wallets/coin_changes'
+
+    get 'log/file_list'
+    post 'log/download'
 
     resources :sponsor_tiers
-    resources :sponsorships
+    resources :sponsorships do
+      collection do
+        get :sponsored
+        get :sponsoring
+        get :stopped_sponsored
+        get :stopped_sponsoring
+        get :stopped
+      end
+    end
 
     resources :sync_forge, only: [:create] do 
       collection do 
diff --git a/config/schedule.rb b/config/schedule.rb
new file mode 100644
index 00000000..fc9e9c97
--- /dev/null
+++ b/config/schedule.rb
@@ -0,0 +1,38 @@
+# Use this file to easily define all of your cron jobs.
+#
+# It's helpful, but not entirely necessary to understand cron before proceeding.
+# http://en.wikipedia.org/wiki/Cron
+
+# Example:
+#
+# set :output, "/path/to/my/cron_log.log"
+#
+# every 2.hours do
+#   command "/usr/bin/some_great_command"
+#   runner "MyModel.some_method"
+#   rake "some:great:rake:task"
+# end
+#
+# every 4.days do
+#   runner "AnotherModel.prune_old_records"
+# end
+
+# Learn more: http://github.com/javan/whenever
+#
+set :environment, :development
+every '0 10 20 * *' do
+  runner 'Sponsorship.monthly_payment'
+end
+# every 1.month, at: 'January 20th 10:00am' do
+#   runner 'Sponsorship.monthly_payment'
+# end
+# #######################################################
+# *     *     *   *    *        command to be executed
+# -     -     -   -    -
+# |     |     |   |    |
+# |     |     |   |    +----- day of week (0 - 6) (Sunday=0)
+# |     |     |   +------- month (1 - 12)
+# |     |     +--------- day of month (1 - 31)
+# |     +----------- hour (0 - 23)
+# +------------- min (0 - 59)
+# #######################################################
diff --git a/db/migrate/20200920073628_add_visible_to_stopped_sponsorship.rb b/db/migrate/20200920073628_add_visible_to_stopped_sponsorship.rb
new file mode 100644
index 00000000..c36e0045
--- /dev/null
+++ b/db/migrate/20200920073628_add_visible_to_stopped_sponsorship.rb
@@ -0,0 +1,5 @@
+class AddVisibleToStoppedSponsorship < ActiveRecord::Migration[5.2]
+  def change
+    add_column :stopped_sponsorships, :visible, :integer
+  end
+end
diff --git a/db/migrate/20201017131232_change_user_description_type.rb b/db/migrate/20201017131232_change_user_description_type.rb
new file mode 100644
index 00000000..46ad1436
--- /dev/null
+++ b/db/migrate/20201017131232_change_user_description_type.rb
@@ -0,0 +1,6 @@
+class ChangeUserDescriptionType < ActiveRecord::Migration[5.2]
+  def change
+    remove_column :users, :description
+    add_column :users, :description, :text
+  end
+end
diff --git a/db/migrate/20201018133345_add_accumulate_to_sponsorships.rb b/db/migrate/20201018133345_add_accumulate_to_sponsorships.rb
new file mode 100644
index 00000000..5b361d2e
--- /dev/null
+++ b/db/migrate/20201018133345_add_accumulate_to_sponsorships.rb
@@ -0,0 +1,6 @@
+class AddAccumulateToSponsorships < ActiveRecord::Migration[5.2]
+  def change
+    add_column :sponsorships, :accumulate, :integer, default: 0
+    add_column :stopped_sponsorships, :accumulate, :integer, default: 0
+  end
+end
diff --git a/spec/controllers/log_controller_spec.rb b/spec/controllers/log_controller_spec.rb
new file mode 100644
index 00000000..afdcff6f
--- /dev/null
+++ b/spec/controllers/log_controller_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe LogController, type: :controller do
+
+end
diff --git a/spec/controllers/wallets_controller_spec.rb b/spec/controllers/wallets_controller_spec.rb
new file mode 100644
index 00000000..ed2ebf9c
--- /dev/null
+++ b/spec/controllers/wallets_controller_spec.rb
@@ -0,0 +1,12 @@
+require 'rails_helper'
+
+RSpec.describe WalletsController, type: :controller do
+
+  describe "GET #balance" do
+    it "returns http success" do
+      get :balance
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+end
diff --git a/spec/helpers/log_helper_spec.rb b/spec/helpers/log_helper_spec.rb
new file mode 100644
index 00000000..5d95097c
--- /dev/null
+++ b/spec/helpers/log_helper_spec.rb
@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the LogHelper. For example:
+#
+# describe LogHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe LogHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/helpers/wallets_helper_spec.rb b/spec/helpers/wallets_helper_spec.rb
new file mode 100644
index 00000000..7f242db9
--- /dev/null
+++ b/spec/helpers/wallets_helper_spec.rb
@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the WalletsHelper. For example:
+#
+# describe WalletsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe WalletsHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/views/wallets/balance.html.erb_spec.rb b/spec/views/wallets/balance.html.erb_spec.rb
new file mode 100644
index 00000000..407801b5
--- /dev/null
+++ b/spec/views/wallets/balance.html.erb_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe "wallets/balance.html.erb", type: :view do
+  pending "add some examples to (or delete) #{__FILE__}"
+end