diff --git a/app/controllers/concerns/git_helper.rb b/app/controllers/concerns/git_helper.rb
index 7c031f24c..d8479d458 100644
--- a/app/controllers/concerns/git_helper.rb
+++ b/app/controllers/concerns/git_helper.rb
@@ -46,6 +46,12 @@ module GitHelper
                            content: content, author_name: username, author_email: mail)
   end
 
+  def update_file_base64_content(content, repo_path, path, mail, username, message)
+    content = Base64.encode64(content)
+    GitService.update_file_base64(repo_path: repo_path, file_path: path, message: message,
+                           content: content, author_name: username, author_email: mail)
+  end
+
   # 添加目录
   def git_add_folder(folder_path, author_name, author_email, message)
     GitService.add_tree(file_path: folder_path, message: message, author_name: author_name, author_email: author_email)
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 35aee9ffa..de69bf033 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -896,7 +896,7 @@ class ShixunsController < ApplicationController
 		author_email = current_user.git_mail
 		message = params[:message] || "upload file by browser"
 		uid_logger("-----author_email: #{author_email}")
-		update_file_content(content, @repo_path, @path, author_email, author_name, message)
+		update_file_base64_content(content, @repo_path, @path, author_email, author_name, message)
 		render_ok
 	end