diff --git a/enigprotocol/ReadMe.MD b/enigprotocol/ReadMe.MD
index c8bfc87..f800236 100644
--- a/enigprotocol/ReadMe.MD
+++ b/enigprotocol/ReadMe.MD
@@ -36,6 +36,29 @@ This README provides a comprehensive overview of the `ENIGProtocol` library, mak
 - `EEProtocolTests.cs`: 단위 테스트 코드
 - `Sample`: C# Winform 샘플 프로젝트
 
+### Xbee Setting value
+
+- **NARMI 70 : AGV No 70
+- **NARMI 70 (LIFT) : P46A6,C17,DH:0,DL:FFFF,MY40
+- **NARMI 70 (AGV) : P46A6,C17,DH:0,DL:FFFF,MY41
+
+- **NARMI 77 : AGV No 71
+- **NARMI 71 (LIFT) : P46A6,C17,DH:0,DL:FFFF,MY30
+- **NARMI 71 (AGV) : P46A6,C17,DH:0,DL:FFFF,MY31
+
+- **충전기04 : P46A6,C17,DH:0,DL:FFFF,MY41
+- **충전기71 : P46A6,C17,DH:0,DL:FFFF,MY46
+
+- **ACS : P46A5,C17,DH:0,DL:FFFF,MY10
+
+- **BUFFER  : P46A5,C17,DH:0,DL:FFFF,MY60~65
+
+- **AGV1 : P46A5,C17,DH:0,DL:FFFF,MY50
+- **AGV2 : P46A5,C17,DH:0,DL:FFFF,MY51
+
+- **DOOR : P46A5,C17,DH:0,DL:FFFF,MY30
+
+
 ## 장비 목록
 ```
 public enum DeviceType : byte
@@ -72,10 +95,10 @@ public enum DeviceType : byte
    
 
 2. **Buffer**
-   - E -> H | cmd(3): 상태 (data len=1  :  0=카트없음, 1=카트있음, 2=바쁨, 3=알수없음, 255=오류)   
-   - H -> E | cmd(1): Lock
+   - E -> H | cmd('S'): 상태 (............) BIT & 1BYTE 0:CART1, 1:CART2, 2:BASKET1, 3:BASKET2, 4:OPEN, 5:CLOSE 
+   - H -> E | cmd('L'): Lock
    -          Target[1] = {DeviceType}
-   - H -> E | cmd(2): UnLock
+   - H -> E | cmd('U'): UnLock
    -          Target[1] = {DeviceType}
 
 3. **AGV**