diff --git a/libraries/mogo-adas-data/src/main/proto/prediction2025.proto b/libraries/mogo-adas-data/src/main/proto/prediction2025.proto
index 10e5d97d22..c21feebf06 100644
--- a/libraries/mogo-adas-data/src/main/proto/prediction2025.proto
+++ b/libraries/mogo-adas-data/src/main/proto/prediction2025.proto
@@ -17,10 +17,11 @@ message mTrajectoryApp{
 
 
 message mPredictionObjectApp{//ego coordinate system
-  optional int64    m_nid = 1;    //target id: 800000 + obs_id; ego_id: 800000  减去800000是障碍物的id（此id是域控未数据融合之前的id，与发给鹰眼（TrackedObjects中的uuid）的可能不一样）
+  optional int64    m_nid = 1;    //target id: 800000 + obs_id; ego_id: 800000  减去800000是障碍物的id（此id是域控融合之前的id，与发给鹰眼（TrackedObjects中的uuid）一样）
   optional int32    classtype = 2;  //target classtype 障碍物类型（与TrackedObject中的type类型不同，需要转换，转换完成后一样）
   optional bool    is_ai_output = 3;  //1:ai_output 0:rb_out ; 输出类型：AI输出；规则输出；
-  repeated mTrajectoryApp  prediction_trajectory = 4; //ego and other agent trajectories
+  optional double  yaw = 4;
+  repeated mTrajectoryApp  prediction_trajectory = 5; //ego and other agent trajectories
 }
 
 //目前仅支持Taxi