diff --git a/modules/prediction/container/obstacles/obstacle.cc b/modules/prediction/container/obstacles/obstacle.cc
index e0e409575769026113584cfbae1875f1528edb28..5d9c5e24ca86b57e798de1b90d52d317f1c93e37 100644
--- a/modules/prediction/container/obstacles/obstacle.cc
+++ b/modules/prediction/container/obstacles/obstacle.cc
@@ -873,6 +873,7 @@ void Obstacle::SetLaneGraphFeature(Feature* feature) {
 
   if (feature->has_lane() && feature->lane().has_lane_graph()) {
     SetLanePoints(feature);
+    SetLaneSequencePath(feature->mutable_lane()->mutable_lane_graph());
   }
 
   ADEBUG << "Obstacle [" << id_ << "] set lane graph features.";
@@ -960,6 +961,19 @@ void Obstacle::SetLaneSequencePath(LaneGraph* const lane_graph) {
       }
       lane_segment_s += lane_segment->total_length();
     }
+    int num_path_point = lane_sequence->path_point_size();
+    if (num_path_point <= 0) {
+      continue;
+    }
+    for (int j = 0; j + 1 < num_path_point; ++j) {
+      PathPoint* first_point = lane_sequence->mutable_path_point(j);
+      PathPoint* second_point = lane_sequence->mutable_path_point(j + 1);
+      double delta_theta = second_point->theta() - first_point->theta();
+      double delta_s = second_point->s() - first_point->s();
+      double kappa = std::abs(delta_theta / (delta_s + FLAGS_double_precision));
+      lane_sequence->mutable_path_point(j)->set_kappa(kappa);
+    }
+    lane_sequence->mutable_path_point(num_path_point - 1)->set_kappa(0.0);
   }
 }