diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index c29141b33..c8fee8678 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -647,4 +647,6 @@
     <string name="always_display_full_date">显示完整日期</string>
     <string name="cancel">取消</string>
     <string name="ok">好</string>
+    <string name="custom_filter_is_subtask">是子任务</string>
+    <string name="custom_filter_has_subtask">有子任务</string>
 </resources>
\ No newline at end of file