diff --git a/app/controllers/statistic_controller.rb b/app/controllers/statistic_controller.rb
new file mode 100644
index 000000000..6eaa5bc99
--- /dev/null
+++ b/app/controllers/statistic_controller.rb
@@ -0,0 +1,25 @@
+class StatisticController < ApplicationController 
+
+  # 平台概况
+  def platform_profile
+    @platform_user_query = Statistic::PlatformUserQuery.new(params).call
+    @platform_project_query = Statistic::PlatformProjectQuery.new(params).call
+    @platform_course_query = Statistic::PlatformCourseQuery.new(params).call
+  end
+
+  # 平台代码提交数据
+  def platform_code
+    @platform_pull_request_query = Statistic::PlatformPullRequestQuery.new(params).call
+    @platform_commit_query = Statistic::PlatformCommitQuery.new(params,current_user).call
+  end
+
+  # 项目案例活跃度排行榜
+  def active_project_rank
+    @active_project_rank_query = Statistic::ActiveProjectRankQuery.new(params, current_user).call
+  end
+
+  # 开发者活跃度排行榜
+  def active_developer_rank
+    @active_developer_rank_query = Statistic::ActiveDeveloperRankQuery.new(params, current_user).call
+  end
+end
\ No newline at end of file
diff --git a/app/libs/trustie/database.rb b/app/libs/trustie/database.rb
new file mode 100644
index 000000000..10db7ee5f
--- /dev/null
+++ b/app/libs/trustie/database.rb
@@ -0,0 +1,12 @@
+module Trustie 
+  class Database < ActiveRecord::Base
+    self.abstract_class = true
+
+    def self.set_connection
+      trustie_server_config = Rails.configuration.database_configuration[Rails.env]["trustie_web_server"]
+      raise 'trustie database config missing' if trustie_server_config.blank?
+
+      establish_connection trustie_server_config
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/models/trustie/course.rb b/app/models/trustie/course.rb
new file mode 100644
index 000000000..6cf6411e1
--- /dev/null
+++ b/app/models/trustie/course.rb
@@ -0,0 +1,4 @@
+class Trustie::Course < Trustie::Database
+  has_many :course_groups, class_name: "Trustie::CourseGroup"
+  has_many :homework_commons, class_name: "Trustie::HomeworkCommon"
+end
\ No newline at end of file
diff --git a/app/models/trustie/course_group.rb b/app/models/trustie/course_group.rb
new file mode 100644
index 000000000..d9fee73b3
--- /dev/null
+++ b/app/models/trustie/course_group.rb
@@ -0,0 +1,3 @@
+class Trustie::CourseGroup < Trustie::Database
+  belongs_to :course, class_name: "Trustie::Course"
+end
\ No newline at end of file
diff --git a/app/models/trustie/homework_common.rb b/app/models/trustie/homework_common.rb
new file mode 100644
index 000000000..70dd31e6a
--- /dev/null
+++ b/app/models/trustie/homework_common.rb
@@ -0,0 +1,3 @@
+class Trustie::HomeworkCommon < Trustie::Database
+  belongs_to :course, class_name: "Trustie::Course"
+end
\ No newline at end of file
diff --git a/app/queries/statistic/active_developer_rank_query.rb b/app/queries/statistic/active_developer_rank_query.rb
new file mode 100644
index 000000000..9c0af3d8b
--- /dev/null
+++ b/app/queries/statistic/active_developer_rank_query.rb
@@ -0,0 +1,34 @@
+class Statistic::ActiveDeveloperRankQuery < ApplicationQuery
+  attr_reader :params, :user
+
+  def initialize(params, user)
+    @params = params
+    @user = user
+  end
+
+  def call
+    begin
+      result = Gitea::Activity::DevelopService.call(start_time, end_time, top, user.gitea_token)
+
+      return result["develop"]
+    rescue
+      return []
+    end
+  end
+
+  private
+  def start_time
+    params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i
+  end
+
+  def end_time
+    params.fetch(:end_time, Time.now.to_i).to_i
+  end
+
+  def top
+    top = params.fetch(:top, 5).to_i
+    top = top >= 20 ? 20 : top
+    top = top <= 0 ? 5 : top
+    top
+  end
+end
\ No newline at end of file
diff --git a/app/queries/statistic/active_project_rank_query.rb b/app/queries/statistic/active_project_rank_query.rb
new file mode 100644
index 000000000..2ce0d8195
--- /dev/null
+++ b/app/queries/statistic/active_project_rank_query.rb
@@ -0,0 +1,34 @@
+class Statistic::ActiveProjectRankQuery < ApplicationQuery
+  attr_reader :params, :user
+
+  def initialize(params, user)
+    @params = params
+    @user = user
+  end
+
+  def call
+    begin
+      result = Gitea::Activity::ProjectService.call(start_time, end_time, top, user.gitea_token)
+
+      return result["project"]
+    rescue
+      return []
+    end
+  end
+
+  private
+  def start_time
+    params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i
+  end
+
+  def end_time
+    params.fetch(:end_time, Time.now.to_i).to_i
+  end
+
+  def top
+    top = params.fetch(:top, 5).to_i
+    top = top >= 20 ? 20 : top
+    top = top <= 0 ? 5 : top
+    top
+  end
+end
\ No newline at end of file
diff --git a/app/queries/statistic/platform_commit_query.rb b/app/queries/statistic/platform_commit_query.rb
new file mode 100644
index 000000000..db4ee8337
--- /dev/null
+++ b/app/queries/statistic/platform_commit_query.rb
@@ -0,0 +1,28 @@
+class Statistic::PlatformCommitQuery < ApplicationQuery
+  attr_reader :params, :user
+
+  def initialize(params, user)
+    @params = params
+    @user = user
+  end
+
+  def call
+    begin
+      result = Gitea::Activity::GetService.call(start_time, end_time, user.gitea_token)
+      result = result["commit"]
+
+      return [result["total_count"], result["active_count"]]
+    rescue
+      return [0, 0]
+    end
+  end
+
+  private 
+  def start_time
+    params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i
+  end
+
+  def end_time
+    params.fetch(:end_time, Time.now.to_i).to_i
+  end
+end
\ No newline at end of file
diff --git a/app/queries/statistic/platform_course_query.rb b/app/queries/statistic/platform_course_query.rb
new file mode 100644
index 000000000..6b6ec8603
--- /dev/null
+++ b/app/queries/statistic/platform_course_query.rb
@@ -0,0 +1,29 @@
+class Statistic::PlatformCourseQuery < ApplicationQuery
+  attr_reader :params 
+
+  def initialize(params)
+    @params = params 
+  end
+
+  def call 
+    Trustie::Database.set_connection
+    course_total_count = Trustie::Course.count
+    course_active_count = Trustie::Course.joins(:course_groups)
+                            .where("course_groups.created_at > ? and course_groups.created_at < ?", start_time, end_time).count 
+                          +
+                          Trustie::Course.joins(:homework_commons)
+                            .where("homework_commons.created_at > ? and homework_commons.created_at < ?", start_time, end_time).count
+    course_fresh_count = Trustie::Course.where("created_at > ? and created_at < ?", start_time, end_time).count
+
+    [course_total_count, course_active_count, course_fresh_count]
+  end
+
+  private 
+  def start_time
+    Time.at(params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i)
+  end
+
+  def end_time
+    Time.at(params.fetch(:end_time, Time.now.to_i).to_i)
+  end
+end
\ No newline at end of file
diff --git a/app/queries/statistic/platform_project_query.rb b/app/queries/statistic/platform_project_query.rb
new file mode 100644
index 000000000..711f508a4
--- /dev/null
+++ b/app/queries/statistic/platform_project_query.rb
@@ -0,0 +1,24 @@
+class Statistic::PlatformProjectQuery < ApplicationQuery
+  attr_reader :params 
+
+  def initialize(params)
+    @params = params 
+  end
+
+  def call 
+    project_total_count = Project.count
+    project_active_count = Project.where("updated_on > ? and updated_on < ?", start_time, end_time).count
+    project_fresh_count = Project.where("created_on > ? and created_on < ?", start_time, end_time).count
+
+    [project_total_count, project_active_count, project_fresh_count]
+  end
+
+  private 
+  def start_time
+    Time.at(params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i)
+  end
+
+  def end_time
+    Time.at(params.fetch(:end_time, Time.now.to_i).to_i)
+  end
+end
\ No newline at end of file
diff --git a/app/queries/statistic/platform_pull_request_query.rb b/app/queries/statistic/platform_pull_request_query.rb
new file mode 100644
index 000000000..d4a5f72b5
--- /dev/null
+++ b/app/queries/statistic/platform_pull_request_query.rb
@@ -0,0 +1,23 @@
+class Statistic::PlatformPullRequestQuery < ApplicationQuery
+  attr_reader :params 
+
+  def initialize(params)
+    @params = params 
+  end
+
+  def call 
+    pull_request_total_count = PullRequest.count
+    pull_request_fresh_count = PullRequest.where("created_at > ? and created_at < ?", start_time, end_time).count
+
+    [pull_request_total_count, pull_request_fresh_count]
+  end
+
+  private 
+  def start_time
+    Time.at(params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i)
+  end
+
+  def end_time
+    Time.at(params.fetch(:end_time, Time.now.to_i).to_i)
+  end
+end
\ No newline at end of file
diff --git a/app/queries/statistic/platform_user_query.rb b/app/queries/statistic/platform_user_query.rb
new file mode 100644
index 000000000..67dacee8a
--- /dev/null
+++ b/app/queries/statistic/platform_user_query.rb
@@ -0,0 +1,24 @@
+class Statistic::PlatformUserQuery < ApplicationQuery
+  attr_reader :params 
+
+  def initialize(params)
+    @params = params 
+  end
+
+  def call 
+    user_total_count = User.count
+    user_active_count = User.where("last_login_on > ? and last_login_on < ?", start_time, end_time).count
+    user_fresh_count = User.where("created_on > ? and created_on < ?", start_time, end_time).count
+
+    [user_total_count, user_active_count, user_fresh_count]
+  end
+
+  private 
+  def start_time
+    Time.at(params.fetch(:start_time, Time.now.beginning_of_day.to_i).to_i)
+  end
+
+  def end_time
+    Time.at(params.fetch(:end_time, Time.now.to_i).to_i)
+  end
+end
\ No newline at end of file
diff --git a/app/services/gitea/activity/develop_service.rb b/app/services/gitea/activity/develop_service.rb
new file mode 100644
index 000000000..9ec419fa6
--- /dev/null
+++ b/app/services/gitea/activity/develop_service.rb
@@ -0,0 +1,24 @@
+class Gitea::Activity::DevelopService < Gitea::ClientService
+  attr_reader :from, :to, :top, :token
+
+  def initialize(from, to, top, token)
+    @from = from
+    @to = to
+    @top = top
+    @token = token
+  end
+
+  def call
+    response = get(url, params)
+    render_200_response(response)
+  end
+
+  private
+  def params
+    Hash.new.merge(from: from, to: to, top: top, token: token)
+  end
+
+  def url
+    "/activity/develop".freeze
+  end
+end
\ No newline at end of file
diff --git a/app/services/gitea/activity/get_service.rb b/app/services/gitea/activity/get_service.rb
new file mode 100644
index 000000000..48a7e56e4
--- /dev/null
+++ b/app/services/gitea/activity/get_service.rb
@@ -0,0 +1,23 @@
+class Gitea::Activity::GetService < Gitea::ClientService
+  attr_reader :from, :to, :token
+
+  def initialize(from, to, token)
+    @from = from
+    @to = to
+    @token = token
+  end
+
+  def call
+    response = get(url, params)
+    render_200_response(response)
+  end
+
+  private
+  def params
+    Hash.new.merge(from: from, to: to, token: token)
+  end
+
+  def url
+    "/activity".freeze
+  end
+end
\ No newline at end of file
diff --git a/app/services/gitea/activity/project_service.rb b/app/services/gitea/activity/project_service.rb
new file mode 100644
index 000000000..43783b68f
--- /dev/null
+++ b/app/services/gitea/activity/project_service.rb
@@ -0,0 +1,24 @@
+class Gitea::Activity::ProjectService < Gitea::ClientService
+  attr_reader :from, :to, :top, :token
+
+  def initialize(from, to, top, token)
+    @from = from
+    @to = to
+    @top = top
+    @token = token
+  end
+
+  def call
+    response = get(url, params)
+    render_200_response(response)
+  end
+
+  private
+  def params
+    Hash.new.merge(from: from, to: to, top: top, token: token)
+  end
+
+  def url
+    "/activity/project".freeze
+  end
+end
\ No newline at end of file
diff --git a/app/views/statistic/active_developer_rank.json.jbuilder b/app/views/statistic/active_developer_rank.json.jbuilder
new file mode 100644
index 000000000..5ff1b00db
--- /dev/null
+++ b/app/views/statistic/active_developer_rank.json.jbuilder
@@ -0,0 +1,13 @@
+json.total_count @active_developer_rank_query.size
+json.developers @active_developer_rank_query.each_with_index.to_a do |item, index|
+  user = User.find_by(login: item["develop_name"])
+  projects = user.projects
+  json.no index + 1
+  json.login item["develop_name"]
+  json.name user.full_name
+  json.develop_projects projects do |project|
+    json.(project, :name, :identifier, :description)
+  end
+  json.total_commit_count item["total_count"]
+  json.active_commit_count item["active_count"]
+end
diff --git a/app/views/statistic/active_project_rank.json.jbuilder b/app/views/statistic/active_project_rank.json.jbuilder
new file mode 100644
index 000000000..9c5d0cdf4
--- /dev/null
+++ b/app/views/statistic/active_project_rank.json.jbuilder
@@ -0,0 +1,10 @@
+json.total_count @active_project_rank_query.size
+json.projects @active_project_rank_query.each_with_index.to_a do |item, index|
+  project = Project.find_by(identifier: item["name"])
+  json.no index + 1
+  json.identifier item["name"]
+  json.name project.name
+  json.total_commit_count item["total_count"]
+  json.active_commit_count item["active_count"]
+  json.member_count project.members.size
+end
\ No newline at end of file
diff --git a/app/views/statistic/platform_code.json.jbuilder b/app/views/statistic/platform_code.json.jbuilder
new file mode 100644
index 000000000..10ca0a018
--- /dev/null
+++ b/app/views/statistic/platform_code.json.jbuilder
@@ -0,0 +1,9 @@
+json.commit do 
+  json.total_count @platform_commit_query[0]
+  json.fresh_count @platform_commit_query[1]
+end
+
+json.pull_request do 
+  json.total_count @platform_pull_request_query[0]
+  json.fresh_count @platform_pull_request_query[1]
+end
\ No newline at end of file
diff --git a/app/views/statistic/platform_profile.json.jbuilder b/app/views/statistic/platform_profile.json.jbuilder
new file mode 100644
index 000000000..5f8972bd9
--- /dev/null
+++ b/app/views/statistic/platform_profile.json.jbuilder
@@ -0,0 +1,17 @@
+json.user do 
+  json.total_count @platform_user_query[0]
+  json.active_count @platform_user_query[1]
+  json.fresh_count @platform_user_query[2]
+end
+
+json.project do 
+  json.total_count @platform_project_query[0]
+  json.active_count @platform_project_query[1]
+  json.fresh_count @platform_project_query[2]
+end
+
+json.course do 
+  json.total_count @platform_course_query[0]
+  json.active_count @platform_course_query[1]
+  json.fresh_count @platform_course_query[2]
+end
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 067adcce0..041b84454 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -69,6 +69,14 @@ Rails.application.routes.draw do
       # end
     end
 
+    resources :statistic, only: [:index] do
+      collection do 
+        get :platform_profile
+        get :platform_code
+        get :active_project_rank
+        get :active_developer_rank
+      end 
+    end
     resources :sync_forge, only: [:create] do
       collection do
         post :sync_users