diff --git a/app/models/dmsf_folder.rb b/app/models/dmsf_folder.rb
index 414e06ae..21ca2fc5 100644
--- a/app/models/dmsf_folder.rb
+++ b/app/models/dmsf_folder.rb
@@ -180,7 +180,7 @@ class DmsfFolder < ActiveRecord::Base
   def dmsf_path_str
     path = dmsf_path
     string_path = path.map { |element| element.title }
-    string_path.join('/')
+    File.join string_path
   end
 
   def notify?
diff --git a/app/views/dmsf_context_menus/dmsf.html.erb b/app/views/dmsf_context_menus/dmsf.html.erb
index 5f16341e..220a04f9 100644
--- a/app/views/dmsf_context_menus/dmsf.html.erb
+++ b/app/views/dmsf_context_menus/dmsf.html.erb
@@ -39,9 +39,9 @@
   <% if @file %>
     <li>
       <% if @file.last_revision && @file.last_revision.protocol %>
-        <% url = "#{@file.last_revision.protocol}:ofe|u|#{Setting.protocol.strip}://#{Setting.host_name.strip}/dmsf/webdav/#{Addressable::URI.escape(@file.project.identifier)}/" %>
+        <% url = "#{@file.last_revision.protocol}:ofe|u|#{Setting.protocol.strip}://#{Setting.host_name.strip}/dmsf/webdav/#{Addressable::URI.escape(RedmineDmsf::Webdav::ProjectResource.create_project_name(@file.project))}/" %>
         <% if @file.dmsf_folder %>
-          <% url << @file.dmsf_folder.dmsf_path_str %>
+          <% url << "#{@file.dmsf_folder.dmsf_path_str}/" %>
         <% end %>
         <% url << @file.name %>
       <% end %>