diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 2d6798515..ee4a5c441 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -1144,4 +1144,6 @@
Reset
Icons
Color of bottom icons in timelines
+ Background
+ Change the background color for timelines