diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 1d98b17f4..d7fdb51ac 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -169,12 +169,18 @@ class RepositoriesController < ApplicationController
   end
 
   def contributors
-    if params[:filepath].present? || @project.educoder?
-      @contributors = []
-    else
-      result = Gitea::Repository::Contributors::GetService.call(@owner, @repository.identifier, {page: params[:page], limit: params[:limit]})
-      @total_count = result[:total_count]
-      @contributors = result.is_a?(Hash) ? result[:body] : []
+    @cache_result = $redis_cache.get("ProjectSpecialCommit:#{@project.id}")
+    if @cache_result.present?
+      @total_count = Project.mindspore_contributors.size
+      @contributors = kaminari_array_paginate(Project.mindspore_contributors)
+    else 
+      if params[:filepath].present? || @project.educoder?
+        @contributors = []
+      else
+        result = Gitea::Repository::Contributors::GetService.call(@owner, @repository.identifier, {page: params[:page], limit: params[:limit]})
+        @total_count = result[:total_count]
+        @contributors = result.is_a?(Hash) ? result[:body] : []
+      end
     end
   rescue
     @contributors = []
diff --git a/app/views/repositories/_contributor.json.jbuilder b/app/views/repositories/_contributor.json.jbuilder
index c8b2db373..dca0a93bf 100644
--- a/app/views/repositories/_contributor.json.jbuilder
+++ b/app/views/repositories/_contributor.json.jbuilder
@@ -6,6 +6,12 @@ if user.blank?
   json.type nil
   json.name contributor["login"]
   json.image_url User::Avatar.get_letter_avatar_url(contributor["login"])
+  if @cache_result.present?
+    db_user = User.find_by_id(contributor["id"])
+    if db_user.present?
+      json.contribution_perc db_user.contribution_perc(project) 
+    end
+  end
 else
   json.contributions contributor["contributions"]
   # json.gid contributor["id"]
diff --git a/lib/tasks/sync_mindspore_contributors.rake b/lib/tasks/sync_mindspore_contributors.rake
index 0c8ace17c..564ee38eb 100644
--- a/lib/tasks/sync_mindspore_contributors.rake
+++ b/lib/tasks/sync_mindspore_contributors.rake
@@ -65,7 +65,7 @@ namespace :sync_mindspore do
     total_contributions = contributions.sum{|i| i["contributions"]}
     contributions.each do |con|
       cont_balance = Float(con["contributions"]*9900/total_contributions).round(0)
-      token_balance << [con["id"], cont_balance] if cont_balance > 0
+      token_balance << [con["id"].to_s, cont_balance] if cont_balance > 0
     end
     params = {
       "request-type": "create repo",