diff --git a/docs/examples_cn.md b/docs/examples_cn.md
index 73ede83..6d029e4 100644
--- a/docs/examples_cn.md
+++ b/docs/examples_cn.md
@@ -56,6 +56,12 @@
 │   ├── Rotary                      #旋转编码器示例
 │   └── VEMl6075                    #紫外线传感器示例
 ├── Shield                          #此目录只适用TWATCH-2019，不适用TWATCH2020
+│   ├── DW1000Ranging_ANCHOR
+│   ├── DW1000Ranging_TAG
+│   ├── DW1000_BasicReceiver
+│   ├── DW1000_BasicSender
+│   ├── DW1000_RangingAnchor
+│   ├── DW1000_RangingTag
 │   ├── AlarmClock                  #RTC闹钟示例
 │   ├── BBQKeyboard                 #BBQ键盘示例
 │   ├── DRV8833                     #电机示例
diff --git a/docs/examples_en.md b/docs/examples_en.md
index 098ac30..96f0b41 100644
--- a/docs/examples_en.md
+++ b/docs/examples_en.md
@@ -56,6 +56,12 @@
 │   ├── Rotary                      #Rotary encoder example
 │   └── VEMl6075                    #UV sensor example
 ├── Shield
+│   ├── DW1000Ranging_ANCHOR
+│   ├── DW1000Ranging_TAG
+│   ├── DW1000_BasicReceiver
+│   ├── DW1000_BasicSender
+│   ├── DW1000_RangingAnchor
+│   ├── DW1000_RangingTag
 │   ├── AlarmClock                  #RTC Alarm clock example
 │   ├── BBQKeyboard                 #BBQ keyboard example
 │   ├── DRV8833                     #Motor example