diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index e59e33516..b53564101 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -2733,6 +2733,10 @@ class UsersController < ApplicationController
           attach_copied_obj.attachtype = 4
         end
         attach_copied_obj.save
+        # 附件保存成功后更新项目和课程的统计数
+        if params[:mul_type] == "Project"
+          mul_container.project_score.update_attribute(:attach_num, mul_container.project_score.attach_num + 1) unless mul_container.project_score.nil?
+        end
         @save_message = attach_copied_obj.errors.full_messages
       end
     end