diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/Group.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/Group.java
index c816151731d6ec..e8eaf57059dc66 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/Group.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/Group.java
@@ -70,6 +70,10 @@ public class Group {
 
     private Statistics statistics;
 
+    private PhysicalProperties chosenProperties;
+
+    private int chosenGroupExpressionId = -1;
+
     /**
      * Constructor for Group.
      *
@@ -198,10 +202,17 @@ public double getCostLowerBound() {
      * @return {@link Optional} of cost and {@link GroupExpression} of physical plan pair.
      */
     public Optional<Pair<Cost, GroupExpression>> getLowestCostPlan(PhysicalProperties physicalProperties) {
+        chosenProperties = physicalProperties;
         if (physicalProperties == null || lowestCostPlans.isEmpty()) {
+            chosenGroupExpressionId = -1;
             return Optional.empty();
         }
-        return Optional.ofNullable(lowestCostPlans.get(physicalProperties));
+        Optional<Pair<Cost, GroupExpression>> costAndGroupExpression =
+                Optional.ofNullable(lowestCostPlans.get(physicalProperties));
+        if (costAndGroupExpression.isPresent()) {
+            chosenGroupExpressionId = costAndGroupExpression.get().second.getId().asInt();
+        }
+        return costAndGroupExpression;
     }
 
     public GroupExpression getBestPlan(PhysicalProperties properties) {
@@ -430,6 +441,9 @@ public String toString() {
         str.append(" enforcers:\n");
         for (GroupExpression enforcer : enforcers) {
             str.append("    ").append(enforcer).append("\n");
+        if (chosenGroupExpressionId != -1) {
+            str.append("  chosen expression id: ").append(chosenGroupExpressionId).append("\n");
+            str.append("  chosen properties: ").append(chosenProperties).append("\n");
         }
         return str.toString();
     }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/GroupExpression.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/GroupExpression.java
index b0da8459f98c6c..4d38176c7776e7 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/GroupExpression.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/memo/GroupExpression.java
@@ -340,4 +340,8 @@ public String toString() {
         builder.append(" (plan=").append(plan.toString()).append(")");
         return builder.toString();
     }
+
+    public ObjectId getId() {
+        return id;
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/Plan.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/Plan.java
index abefbce49292df..e26926775ae913 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/Plan.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/Plan.java
@@ -40,7 +40,6 @@
  * Abstract class for all plan node.
  */
 public interface Plan extends TreeNode<Plan> {
-
     PlanType getType();
 
     // cache GroupExpression for fast exit from Memo.copyIn.