diff --git a/ZD_README/README_Call.md b/ZD_README/README_Call.md
index 976e1dd41b..4c621778dc 100644
--- a/ZD_README/README_Call.md
+++ b/ZD_README/README_Call.md
@@ -31,6 +31,13 @@ changeCurrentIcon                       : 修改自车3D模型
 changeMaoViewAngle                      : 修改地图视角
 ```
 
+* ### 小地图 MAP 图层 相关 -> [CallerSmpManager.kt][DebugSettingView.kt] -> [Demo][DebugSettingView.kt]
+
+```
+showPanel()                             : 显示小地图
+hidePanel()                             : 隐藏小地图
+```
+
 * ### 域控制器 相关 -> [CallerAutoPilotManager.kt][DebugSettingView.kt] -> [Demo][DebugSettingView.kt]
 
 ```