diff --git a/README-CN.md b/README-CN.md
index 7092d9d74b0..a4cada7f5a4 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -233,6 +233,7 @@ const USE_DASH_LINE = true;
 // styling: 透明度：[0, 1]
 const LINE_OPACITY = 0.4;
 // styling: 开启隐私模式(不显示地图仅显示轨迹): 设置为 `true`
+// 注意：此配置仅影响页面显示，数据保护请参考下方的 "隐私保护"
 const PRIVACY_MODE = false;
 // styling: 默认关灯: 设置为 `false`, 仅在隐私模式关闭时生效(`PRIVACY_MODE` = false)
 const LIGHTS_ON = true;
diff --git a/README.md b/README.md
index ebb8d9a8376..383a5e8dec8 100644
--- a/README.md
+++ b/README.md
@@ -215,7 +215,8 @@ siteMetadata: {
 const USE_DASH_LINE = true;
 // styling: route line opacity: [0, 1]
 const LINE_OPACITY = 0.4;
-// styling: set to `true` if you want to display only the routes without showing the map.
+// styling: set to `true` if you want to display only the routes without showing the map
+// Note: This config only affects the page display; please refer to "privacy protection" below for data protection
 const PRIVACY_MODE = false;
 // styling: set to `false` if you want to make light off as default, only effect when `PRIVACY_MODE` = false
 const LIGHTS_ON = true;