diff --git a/protos/device_state.proto b/protos/device_state.proto
index 952f8ef..a89f3f2 100644
--- a/protos/device_state.proto
+++ b/protos/device_state.proto
@@ -407,11 +407,11 @@ message TrainMapState{
 message TrainDynamicConfigMqtt{
 
   //基本阻力参数A 原本数据：float
-  string baseResistanceParamA=1;
+  string davisParamA=1;
   //  基本阻力参数B 原本数据：float
-  string baseResistanceParamB=2;
+  string davisParamB=2;
   //  基本阻力参数C 原本数据：float
-  string baseResistanceParamC=3;
+  string davisParamC=3;
   //曲线阻力参数R1 原本数据：float
   string curveResistanceParamR1=4;
   //  曲线阻力参数R2 原本数据：float