diff --git a/android_app/app/src/main/res/values-zh-rCN/strings.xml b/android_app/app/src/main/res/values-zh-rCN/strings.xml
index 60cf6cec..2a18c214 100644
--- a/android_app/app/src/main/res/values-zh-rCN/strings.xml
+++ b/android_app/app/src/main/res/values-zh-rCN/strings.xml
@@ -292,4 +292,7 @@
     <string name="title_users">用户</string>
     <string name="title_statistics">统计数据</string>
     <string name="title_table">表格</string>
+    <string name="label_trend">趋势</string>
+    <string name="label_prediction">预测</string>
+    <string name="label_trend_line">趋势线</string>
 </resources>
\ No newline at end of file