diff --git a/Software/Development/System/RetroPie/树莓派安装_RetroPie.md b/Software/Development/System/RetroPie/树莓派安装_RetroPie.md
index ce28571..7f2183b 100644
--- a/Software/Development/System/RetroPie/树莓派安装_RetroPie.md
+++ b/Software/Development/System/RetroPie/树莓派安装_RetroPie.md
@@ -45,6 +45,10 @@ network={
 * Username: pi
 * Password: raspberry
 
+### 手柄设置
+
+可设置手柄或键盘。长按任意键进入配置界面，长按 A 将功能设置为未配置。
+
 ## 安装 ROM
 
 ROM 位于：