diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameLauncher.java b/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameLauncher.java
index e19fc0721..434b739b6 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameLauncher.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameLauncher.java
@@ -111,6 +111,7 @@ public final class HMCLGameLauncher extends DefaultLauncher {
         String region = locale.getCountry();
 
         return switch (LocaleUtils.getRootLanguage(locale)) {
+            case "ar" -> "ar_SA";
             case "es" -> "es_ES";
             case "ja" -> "ja_JP";
             case "ru" -> "ru_RU";