diff --git a/jcpp-protocol-yunkuaichong/READMD.md b/jcpp-protocol-yunkuaichong/READMD.md
index 04aeb5c..cf6fdee 100644
--- a/jcpp-protocol-yunkuaichong/READMD.md
+++ b/jcpp-protocol-yunkuaichong/READMD.md
@@ -23,7 +23,7 @@
 #### 上行计费模型验证
 `68 0d 71 ad 00 05 20 23 12 12 00 00 10 00 00 222B`
 #### 下行计费模型验证应答
-`68 08 71 AD 00 06 20 23 12 12 00 00 10 00 6C DB`
+`68 0E AD 71 00 06 20 23 12 12 00 00 10 00 00 00 9E1A`
 
 ---