diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index a79aae425..8f8ade13d 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -2,7 +2,7 @@
 #
 #  文件上传
 class AttachmentsController < ApplicationController
-  before_action :require_login, :check_auth, except: [:show, :preview_attachment]
+  before_action :require_login, :check_auth, except: [:show, :preview_attachment, :get_file]
   before_action :find_file, only: %i[show destroy]
   before_action :attachment_candown, only: [:show]
   skip_before_action :check_sign, only: [:show, :create]
@@ -28,6 +28,14 @@ class AttachmentsController < ApplicationController
     update_downloads(@file)
   end
 
+  
+  def get_file 
+    normal_status(-1, "参数缺失") if params[:download_url].blank?
+    response = Faraday.get(URI.parse(params[:download_url].to_s.gsub("http:", "https:")))
+    filename = params[:download_url].to_s.split("/").pop()
+    send_data(response.body.force_encoding("UTF-8"),  filename: filename, type: "application/octet-stream", disposition: 'attachment')
+  end
+
   def create
     # 1. 本地存储
     # 2. 上传到云
diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 2b6d9d405..c6274393a 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -1,11 +1,11 @@
 module RepositoriesHelper
   def render_decode64_content(str)
     return nil if str.blank?
-    Base64.decode64(str).force_encoding('UTF-8')
+    Base64.decode64(str).force_encoding("UTF-8")
   end
 
   def download_type(str)
-    default_type = %w(xlsx xls ppt pptx pdf zip 7z rar exe pdb obj idb png jpg gif tif psd svg RData rdata)
+    default_type = %w(xlsx xls ppt pptx pdf zip 7z rar exe pdb obj idb png jpg gif tif psd svg RData rdata doc docx mpp)
     default_type.include?(str&.downcase)
   end
 
diff --git a/app/views/repositories/_simple_entry.json.jbuilder b/app/views/repositories/_simple_entry.json.jbuilder
index 4890f4047..be603d91b 100644
--- a/app/views/repositories/_simple_entry.json.jbuilder
+++ b/app/views/repositories/_simple_entry.json.jbuilder
@@ -7,7 +7,7 @@ json.sha entry['sha']
 json.path entry['path']
 json.type entry['type']
 json.size entry['size']
-json.content entry['content'].present? && !direct_download ? render_decode64_content(entry['content']).force_encoding('UTF-8') : ""
+json.content entry['content'].present? && !direct_download ? render_decode64_content(entry['content']) : ""
 json.target entry['target']
 json.download_url entry['download_url']
 json.direct_download direct_download
diff --git a/config/routes.rb b/config/routes.rb
index 40d1546ba..c9a277ad4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -8,8 +8,10 @@ Rails.application.routes.draw do
   # Serve websocket cable requests in-process
   mount ActionCable.server => '/cable'
 
+  get 'attachments/entries/get_file', to: 'attachments#get_file'
   get 'attachments/download/:id', to: 'attachments#show'
   get 'attachments/download/:id/:filename', to: 'attachments#show'
+  
   get 'auth/qq/callback', to: 'oauth/qq#create'
   get 'auth/failure', to: 'oauth/base#auth_failure'
   get 'auth/cas/callback', to: 'oauth/cas#create'