diff --git a/libraries/mogo-adas-data/src/main/proto/message_pad.proto b/libraries/mogo-adas-data/src/main/proto/message_pad.proto
index c72d33a01e..6916e70154 100644
--- a/libraries/mogo-adas-data/src/main/proto/message_pad.proto
+++ b/libraries/mogo-adas-data/src/main/proto/message_pad.proto
@@ -366,7 +366,8 @@ message GlobalPathReq
 // message definition for MsgTypeGlobalPathResp
 message GlobalPathResp
 {
-    repeated Location wayPoints = 1; 
+    repeated Location wayPoints = 1;
+    uint64 lineId = 2; //路线id
 }
 
 // message definition for MsgTypeTrafficLightData