diff --git a/.env.example b/.env.example
index bf1aeac6..855f8816 100644
--- a/.env.example
+++ b/.env.example
@@ -1,5 +1,6 @@
 APP_DEBUG=false
 APP_ENV=production
+APP_FALLBACK_LOCALE=
 
 ASSET_ENV=production
 ASSET_URL=
diff --git a/config/app.php b/config/app.php
index 0f009f29..a49e8d83 100644
--- a/config/app.php
+++ b/config/app.php
@@ -116,7 +116,7 @@ return [
     |
     */
 
-    'fallback_locale' => 'en',
+    'fallback_locale' => env('APP_FALLBACK_LOCALE', 'en'),
 
     /*
     |--------------------------------------------------------------------------
diff --git a/resources/misc/changelogs/en/5.0.0.md b/resources/misc/changelogs/en/5.0.0.md
index 92837fe0..7624db07 100644
--- a/resources/misc/changelogs/en/5.0.0.md
+++ b/resources/misc/changelogs/en/5.0.0.md
@@ -28,6 +28,7 @@
 - Added support of installing plugin by submitting remote URL.
 - Added support of clicking on the uploader's nickname in skin library to view other uploads of that user.
 - Added `php artisan update` command for updating by CLI.
+- Allowed to customize fallback locale.
 
 ## Changed
 
diff --git a/resources/misc/changelogs/zh_CN/5.0.0.md b/resources/misc/changelogs/zh_CN/5.0.0.md
index 89d884dd..fa6ef15c 100644
--- a/resources/misc/changelogs/zh_CN/5.0.0.md
+++ b/resources/misc/changelogs/zh_CN/5.0.0.md
@@ -28,6 +28,7 @@
 - 可通过提交 URL 来安装插件
 - 皮肤库中可通过点击上传者昵称来查看该用户的其它上传
 - 增加 `php artisan update` 命令以便通过命令行进行升级数据库
+- 支持自定义 fallback locale
 
 ## 调整