diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 2dbc8971f..3f0fa047a 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -265,4 +265,5 @@
     <string name="best_quality">最佳</string>
     <string name="worst_quality">最差</string>
     <string name="default_subtitle_language">默认字幕语言</string>
+    <string name="irreversible">你确定吗？此操作无法撤销！</string>
 </resources>
\ No newline at end of file