diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/cascades/CostAndEnforcerJob.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/cascades/CostAndEnforcerJob.java
index f6ae1d6879..d8e79bd80f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/cascades/CostAndEnforcerJob.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/cascades/CostAndEnforcerJob.java
@@ -317,7 +317,7 @@ public class CostAndEnforcerJob extends Job implements Cloneable {
             groupExpression.putOutputPropertiesMap(outputProperty, requestProperty);
         }
         this.groupExpression.getOwnerGroup().setBestPlan(groupExpression, curTotalCost, requestProperty);
-        NereidsTracer.logPropertyAndCostEvent(groupExpression.getOwnerGroup().getGroupId().toString(),
+        NereidsTracer.logPropertyAndCostEvent(groupExpression.getOwnerGroup().getGroupId(),
                 groupExpression.children(), groupExpression.getPlan(), requestProperty, curTotalCost);
     }
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java
index 80101dd750..b1ba66ced2 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java
@@ -21,6 +21,7 @@ import org.apache.doris.common.util.DebugUtil;
 import org.apache.doris.common.util.TimeUtils;
 import org.apache.doris.nereids.cost.Cost;
 import org.apache.doris.nereids.memo.Group;
+import org.apache.doris.nereids.memo.GroupId;
 import org.apache.doris.nereids.pattern.Pattern;
 import org.apache.doris.nereids.properties.PhysicalProperties;
 import org.apache.doris.nereids.trees.plans.AbstractPlan;
@@ -99,7 +100,7 @@ public class NereidsTracer {
 
     /** log property and cost pair when doing cost and enforcer task */
     public static void logPropertyAndCostEvent(
-            String groupId, List<Group> children, Plan plan, PhysicalProperties requestProperty, Cost cost) {
+            GroupId groupId, List<Group> children, Plan plan, PhysicalProperties requestProperty, Cost cost) {
         if (!shouldLog) {
             return;
         }
@@ -120,13 +121,13 @@ public class NereidsTracer {
 
     /** log enforcer event when we need to add enforcer */
     public static void logEnforcerEvent(
-            String groupId, Plan plan, PhysicalProperties inputProperty, PhysicalProperties outputProperty) {
+            GroupId groupId, Plan plan, PhysicalProperties inputProperty, PhysicalProperties outputProperty) {
         if (!shouldLog) {
             return;
         }
         JSONObject enforcerEventJson = new JSONObject();
         JSONObject enforcerMsg = new JSONObject();
-        enforcerMsg.put("GroupId", groupId);
+        enforcerMsg.put("GroupId", groupId.toString());
         enforcerMsg.put("Plan", ((AbstractPlan) plan).toJson());
         enforcerMsg.put("InputProperty", inputProperty.toString());
         enforcerMsg.put("OutputProperty", outputProperty.toString());
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/ChildrenPropertiesRegulator.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/ChildrenPropertiesRegulator.java
index 862dbb5e2b..bb5ce1eec6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/ChildrenPropertiesRegulator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/ChildrenPropertiesRegulator.java
@@ -90,7 +90,7 @@ public class ChildrenPropertiesRegulator extends PlanVisitor<Boolean, Void> {
     @Override
     public Boolean visitPhysicalHashJoin(PhysicalHashJoin<? extends Plan, ? extends Plan> hashJoin,
             Void context) {
-        Preconditions.checkArgument(children.size() == 2, String.format("children.size() is %d", children.size()));
+        Preconditions.checkArgument(children.size() == 2, "children.size() != 2");
         Preconditions.checkArgument(childrenProperties.size() == 2);
         Preconditions.checkArgument(requiredProperties.size() == 2);
         DistributionSpec leftDistributionSpec = childrenProperties.get(0).getDistributionSpec();
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/EnforceMissingPropertiesHelper.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/EnforceMissingPropertiesHelper.java
index 146b165d68..bcbfffc0e7 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/EnforceMissingPropertiesHelper.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/EnforceMissingPropertiesHelper.java
@@ -150,7 +150,7 @@ public class EnforceMissingPropertiesHelper {
             PhysicalProperties oldOutputProperty,
             PhysicalProperties newOutputProperty) {
         context.getCascadesContext().getMemo().addEnforcerPlan(enforcer, groupExpression.getOwnerGroup());
-        NereidsTracer.logEnforcerEvent(enforcer.getOwnerGroup().getGroupId().toString(), groupExpression.getPlan(),
+        NereidsTracer.logEnforcerEvent(enforcer.getOwnerGroup().getGroupId(), groupExpression.getPlan(),
                 oldOutputProperty, newOutputProperty);
         ENFORCER_TRACER.log(EnforcerEvent.of(groupExpression, ((PhysicalPlan) enforcer.getPlan()),
                 oldOutputProperty, newOutputProperty));
diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/Statistics.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/Statistics.java
index ff889d3edc..cf92df9362 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/statistics/Statistics.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/statistics/Statistics.java
@@ -151,9 +151,11 @@ public class Statistics {
 
     private double computeTupleSize() {
         if (tupleSize <= 0) {
-            tupleSize = expressionToColumnStats.values().stream()
-                    .map(s -> s.avgSizeByte).reduce(0D, Double::sum);
-            tupleSize = Math.max(1, tupleSize);
+            double tempSize = 0.0;
+            for (ColumnStatistic s : expressionToColumnStats.values()) {
+                tempSize += s.avgSizeByte;
+            }
+            tupleSize = Math.max(1, tempSize);
         }
         return tupleSize;
     }