diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 7ae1b85f8..69b356b5a 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -458,10 +458,16 @@ class FilesController < ApplicationController
        if params[:in_project_toolbar]
          @in_project_toolbar =  params[:in_project_toolbar]
        end
-       # 发送邮件
        attachments = Attachment.attach_filesex(@project, params[:attachments], params[:attachment_type])
        if !attachments.empty? && !attachments[:files].blank? && Setting.notified_events.include?('file_added')
+         # 发送邮件
          Mailer.run.attachments_added(attachments[:files])
+         # 生成动态
+         attachments[:files].each do |file|
+           ForgeActivity.create(:user_id => User.current.id, :project_id => @project.id, :forge_act_id => file.id, :forge_act_type => "Attachment")
+         end
+         # 更新资源总数, 根据上传的附件数累加
+         @project.project_score.update_attribute(:attach_num, @project.project_score.attach_num + attachments[:files].count) unless @project.project_score.nil?
        end
        # end
        if params[:project_attachment_type] && params[:project_attachment_type].is_a?(Array)
@@ -485,11 +491,6 @@ class FilesController < ApplicationController
            end
          end
        end
-       # 更新资源总数, 根据上传的附件数累加
-       unless @project.project_score.nil?
-         @project.project_score.update_attribute(:attach_num, @project.project_score.attach_num + attachments[:files].count)
-       end
-       # end
        # TODO: 临时用 nyan
        sort_init 'created_on', 'desc'
        sort_update 'created_on' => "#{Attachment.table_name}.created_on",
diff --git a/app/models/attachment.rb b/app/models/attachment.rb
index 714da9920..881621c3a 100644
--- a/app/models/attachment.rb
+++ b/app/models/attachment.rb
@@ -90,7 +90,7 @@ class Attachment < ActiveRecord::Base
   @@thumbnails_storage_path = File.join(Rails.root, "tmp", "thumbnails")
 
   before_save :files_to_final_location
-  after_save :act_as_course_activity,:act_as_forge_activity
+  after_save :act_as_course_activity
   after_create :office_conver, :be_user_score,:create_attachment_ealasticsearch_index
   after_update :office_conver, :be_user_score,:update_attachment_ealasticsearch_index
   after_destroy :delete_from_disk,:down_user_score,:delete_attachment_ealasticsearch_index, :decrease_attchments_count, :down_course_score