diff --git a/modules/planning/planning.cc b/modules/planning/planning.cc
index 24908cbb5adb6bc186f3cd8b035ec2575f9c8012..daa1a1a6b9e0e5624893d529c038ca8c5091821d 100644
--- a/modules/planning/planning.cc
+++ b/modules/planning/planning.cc
@@ -250,6 +250,7 @@ bool Planning::Plan(const bool is_on_auto_mode, const double publish_time,
   if (FLAGS_enable_record_debug) {
     trajectory_pb->mutable_debug()->mutable_planning_data()
         ->mutable_init_point()->CopyFrom(vehicle_start_point);
+    trajectory_pb->mutable_debug()->mutable_planning_data()->set_is_replan(true);
   }
 
   auto status = planner_->MakePlan(vehicle_start_point, trajectory_pb);
diff --git a/modules/planning/proto/planning_internal.proto b/modules/planning/proto/planning_internal.proto
index 25f2bf05e1326e33e9a52c5f1e440163a9355ed8..d9207fe66b29db15025ea88fb398e37b9a6612f7 100644
--- a/modules/planning/proto/planning_internal.proto
+++ b/modules/planning/proto/planning_internal.proto
@@ -87,7 +87,7 @@ message PathDebug {
   optional apollo.common.Path path = 2;
 }
 
-// next id: 11
+// next id: 12
 message PlanningData {
   optional apollo.common.Header header = 1;
 
@@ -96,6 +96,7 @@ message PlanningData {
   optional apollo.canbus.Chassis chassis = 8;
   optional apollo.hdmap.RoutingResult routing = 9;
   optional apollo.common.TrajectoryPoint init_point = 10;
+  optional bool is_replan = 11;
 
   // processed planning_obstacles
   repeated PlanningObstacle planning_obstacle = 4;