diff --git a/app/controllers/concerns/git_common.rb b/app/controllers/concerns/git_common.rb
index b8b2ec10a..eab069b8e 100644
--- a/app/controllers/concerns/git_common.rb
+++ b/app/controllers/concerns/git_common.rb
@@ -50,8 +50,8 @@ module GitCommon
     Rails.logger.info(" good repo_name is #{@repo_path}")
     @content = GitService.update_file(repo_path: @repo_path,
                                       file_path: @path,
-                                      message: message,
-                                      content: content,
+                                      message: message.force_encoding('UTF-8'),
+                                      content: content.force_encoding('UTF-8'),
                                       author_name: author_name,
                                       author_email: author_email)
   end