diff --git a/lib/redmine_dmsf/patches/queries_controller_patch.rb b/lib/redmine_dmsf/patches/queries_controller_patch.rb
index 788bdab7..f6fbb9d0 100644
--- a/lib/redmine_dmsf/patches/queries_controller_patch.rb
+++ b/lib/redmine_dmsf/patches/queries_controller_patch.rb
@@ -29,7 +29,11 @@ module RedmineDmsf
       private
 
       def redirect_to_dmsf_query(options)
+        if @project
           redirect_to dmsf_folder_path(@project, options)
+        else
+          redirect_to home_path(options)
+        end
       end
 
     end