diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 00945e6c3..e36757c14 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -1262,4 +1262,5 @@
     <string name="qhybrid_pref_title_actions">动作</string>
     <string name="devicetype_amazfit_trex_pro">华米 T-Rex Pro</string>
     <string name="menuitem_barometer">气压计</string>
+    <string name="pref_theme_black_background">在深色主题中使用黑色背景</string>
 </resources>
\ No newline at end of file