diff --git a/gulpfile.js b/gulpfile.js
index 7f96420..89c7131 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -17,13 +17,7 @@ function getAppName() {
 var fileName = 'words.js';
 var languages =  {
     en: {},
-    de: {},
-    ru: {},
-    pt: {},
-    nl: {},
-    fr: {},
-    it: {},
-    es: {}
+    cn: {}
 };
 
 function lang2data(lang, isFlat) {