diff --git a/app/.gitignore b/app/.gitignore
index 3744261d..027c2cd8 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -22,3 +22,6 @@ cache
 *.njsproj
 *.sln
 *.sw?
+
+# language
+src/language/**/*.mo
diff --git a/app/i18n.json b/app/i18n.json
index ee32be52..4c948888 100644
--- a/app/i18n.json
+++ b/app/i18n.json
@@ -7,5 +7,6 @@
   "ru_RU": "Ru",
   "vi_VN": "Vi",
   "ko_KR": "한글",
-  "tr_TR": "Tr"
+  "tr_TR": "Tr",
+  "ar": "عَرَبِيّ"
 }
diff --git a/app/src/language/LINGUAS b/app/src/language/LINGUAS
index 08c57c5b..c5c03cb2 100644
--- a/app/src/language/LINGUAS
+++ b/app/src/language/LINGUAS
@@ -1 +1 @@
-en zh_CN zh_TW fr_FR es ru_RU vi_VN ko_KR tr_TR
\ No newline at end of file
+ar en zh_CN zh_TW fr_FR es ru_RU vi_VN ko_KR tr_TR
diff --git a/app/src/language/es/app.mo b/app/src/language/es/app.mo
deleted file mode 100644
index c4cff23c..00000000
Binary files a/app/src/language/es/app.mo and /dev/null differ
diff --git a/app/src/language/fr_FR/app.mo b/app/src/language/fr_FR/app.mo
deleted file mode 100644
index 4cc8f836..00000000
Binary files a/app/src/language/fr_FR/app.mo and /dev/null differ
diff --git a/app/src/language/tr_TR/app.mo b/app/src/language/tr_TR/app.mo
deleted file mode 100644
index f2d81f09..00000000
Binary files a/app/src/language/tr_TR/app.mo and /dev/null differ
diff --git a/app/src/language/zh_CN/app.mo b/app/src/language/zh_CN/app.mo
deleted file mode 100644
index d3a06544..00000000
Binary files a/app/src/language/zh_CN/app.mo and /dev/null differ
diff --git a/app/src/language/zh_TW/app.mo b/app/src/language/zh_TW/app.mo
deleted file mode 100644
index db759e74..00000000
Binary files a/app/src/language/zh_TW/app.mo and /dev/null differ