diff --git a/resources/language_pack/en_US.json b/resources/language_pack/en_US.json
index fb7b04f..60cb045 100644
--- a/resources/language_pack/en_US.json
+++ b/resources/language_pack/en_US.json
@@ -104,6 +104,7 @@
         "res_language_dialog_title": "Choose language",
         "res_language_download_failed": "Failed to download language pack: {0}",
         "res_language_dialog_tip": "Your language is not on the list?<br>Welcome to translate the script:<br><a href=>https://github.com/StageGuard/SkyAutoPlayerScript</a>",
-        "res_language_failed_fetch_online_list": "Failed to fetch online language list"
+        "res_language_failed_fetch_online_list": "Failed to fetch online language list",
+        "res_language_update_needed": "Language pack need to be updated, please go to setting->language and click current language again to upgrade."
     }
 }
\ No newline at end of file
diff --git a/resources/language_pack/zh_CN.json b/resources/language_pack/zh_CN.json
index 43bb06c..cf130ec 100644
--- a/resources/language_pack/zh_CN.json
+++ b/resources/language_pack/zh_CN.json
@@ -104,6 +104,7 @@
         "res_language_dialog_title": "选择语言",
         "res_language_download_failed": "语言下载失败：{0}",
         "res_language_dialog_tip": "找不到你的语言？欢迎贡献翻译：<br><a href=>https://github.com/StageGuard/SkyAutoPlayerScript</a>",
-        "res_language_failed_fetch_online_list": "无法获取在线语言列表"
+        "res_language_failed_fetch_online_list": "无法获取在线语言列表",
+        "res_language_update_needed": "语言需要更新，请前往设置界面重新点击当前语言来更新"
     }
 }
\ No newline at end of file