diff --git a/app/controllers/admin/import_controller.rb b/app/controllers/admin/import_controller.rb
index 85778d4..04a23f0 100644
--- a/app/controllers/admin/import_controller.rb
+++ b/app/controllers/admin/import_controller.rb
@@ -625,7 +625,7 @@ class Admin::ImportController < OrbitAdminController
         cat = Category.where(:title => category[1]["zh_tw"], :module_app_id => module_app.id).first
         if cat.nil?
           cat = Category.new
-          cat.title_translations = {"en" => category[1]["en"], "zh_tw" => category[1]["zh_tw"]}
+          cat.title_translations = {"en" => (category[1]["en"] || category[1]["zh_tw"]), "zh_tw" => (category[1]["zh_tw"] || category[1]["en"])}
           cat.save
           module_app.categories << cat
         end