diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/TopnFilterContext.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/TopnFilterContext.java
index fceec21ee7e046..5df829e57966ec 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/TopnFilterContext.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/TopnFilterContext.java
@@ -21,6 +21,7 @@
 import org.apache.doris.nereids.glue.translator.ExpressionTranslator;
 import org.apache.doris.nereids.glue.translator.PlanTranslatorContext;
 import org.apache.doris.nereids.trees.expressions.Expression;
+import org.apache.doris.nereids.trees.plans.ObjectId;
 import org.apache.doris.nereids.trees.plans.algebra.TopN;
 import org.apache.doris.nereids.trees.plans.physical.PhysicalRelation;
 import org.apache.doris.nereids.trees.plans.physical.TopnFilter;
@@ -38,22 +39,22 @@
  * topN runtime filter context
  */
 public class TopnFilterContext {
-    private final Map<TopN, TopnFilter> filters = Maps.newHashMap();
+    private final Map<ObjectId, TopnFilter> filters = Maps.newHashMap();
 
     /**
      * add topN filter
      */
     public void addTopnFilter(TopN topn, PhysicalRelation scan, Expression expr) {
-        TopnFilter filter = filters.get(topn);
+        TopnFilter filter = filters.get(topn.getObjectId());
         if (filter == null) {
-            filters.put(topn, new TopnFilter(topn, scan, expr));
+            filters.put(topn.getObjectId(), new TopnFilter(topn, scan, expr));
         } else {
             filter.addTarget(scan, expr);
         }
     }
 
     public boolean isTopnFilterSource(TopN topn) {
-        return filters.containsKey(topn);
+        return filters.containsKey(topn.getObjectId());
     }
 
     public List<TopnFilter> getTopnFilters() {
@@ -77,7 +78,7 @@ public void translateTarget(PhysicalRelation relation, ScanNode legacyScan,
      * translate topn-filter
      */
     public void translateSource(TopN topn, SortNode sortNode) {
-        TopnFilter filter = filters.get(topn);
+        TopnFilter filter = filters.get(topn.getObjectId());
         if (filter == null) {
             return;
         }
@@ -97,8 +98,8 @@ public String toString() {
         String indent = "   ";
         String arrow = " -> ";
         builder.append("filters:\n");
-        for (TopN topn : filters.keySet()) {
-            builder.append(indent).append(arrow).append(filters.get(topn)).append("\n");
+        for (ObjectId topnId : filters.keySet()) {
+            builder.append(indent).append(arrow).append(filters.get(topnId)).append("\n");
         }
         return builder.toString();
     }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/TopN.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/TopN.java
index c214dffbbf0a8f..ed4b71ee91aa91 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/TopN.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/TopN.java
@@ -17,6 +17,8 @@
 
 package org.apache.doris.nereids.trees.plans.algebra;
 
+import org.apache.doris.nereids.trees.plans.ObjectId;
+
 /**
  * Common interface for logical/physical TopN.
  */
@@ -25,4 +27,6 @@ public interface TopN extends Sort {
     long getOffset();
 
     long getLimit();
+
+    ObjectId getObjectId();
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalDeferMaterializeTopN.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalDeferMaterializeTopN.java
index 9a0d03b52a1d85..5a791def8ee6f6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalDeferMaterializeTopN.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalDeferMaterializeTopN.java
@@ -25,6 +25,7 @@
 import org.apache.doris.nereids.trees.expressions.Expression;
 import org.apache.doris.nereids.trees.expressions.Slot;
 import org.apache.doris.nereids.trees.expressions.SlotReference;
+import org.apache.doris.nereids.trees.plans.ObjectId;
 import org.apache.doris.nereids.trees.plans.Plan;
 import org.apache.doris.nereids.trees.plans.PlanType;
 import org.apache.doris.nereids.trees.plans.algebra.TopN;
@@ -198,4 +199,9 @@ public void computeFd(DataTrait.Builder builder) {
     public void computeEqualSet(DataTrait.Builder builder) {
         builder.addEqualSet(child().getLogicalProperties().getTrait());
     }
+
+    @Override
+    public ObjectId getObjectId() {
+        return id;
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalTopN.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalTopN.java
index 9c7cfacad8dd33..6d6aa2b8131bfd 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalTopN.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/logical/LogicalTopN.java
@@ -23,6 +23,7 @@
 import org.apache.doris.nereids.properties.OrderKey;
 import org.apache.doris.nereids.trees.expressions.Expression;
 import org.apache.doris.nereids.trees.expressions.Slot;
+import org.apache.doris.nereids.trees.plans.ObjectId;
 import org.apache.doris.nereids.trees.plans.Plan;
 import org.apache.doris.nereids.trees.plans.PlanType;
 import org.apache.doris.nereids.trees.plans.algebra.TopN;
@@ -186,4 +187,9 @@ public void computeEqualSet(DataTrait.Builder builder) {
     public void computeFd(DataTrait.Builder builder) {
         builder.addFuncDepsDG(child().getLogicalProperties().getTrait());
     }
+
+    @Override
+    public ObjectId getObjectId() {
+        return id;
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalDeferMaterializeTopN.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalDeferMaterializeTopN.java
index f5db3ff42f8f1a..74088498d72358 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalDeferMaterializeTopN.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalDeferMaterializeTopN.java
@@ -23,6 +23,7 @@
 import org.apache.doris.nereids.trees.expressions.ExprId;
 import org.apache.doris.nereids.trees.expressions.Slot;
 import org.apache.doris.nereids.trees.expressions.SlotReference;
+import org.apache.doris.nereids.trees.plans.ObjectId;
 import org.apache.doris.nereids.trees.plans.Plan;
 import org.apache.doris.nereids.trees.plans.algebra.TopN;
 import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
@@ -175,4 +176,9 @@ public String toString() {
                 "columnIdSlot", columnIdSlot
         );
     }
+
+    @Override
+    public ObjectId getObjectId() {
+        return id;
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalTopN.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalTopN.java
index c387a58dd0c993..5f59f8a7083e1f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalTopN.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/physical/PhysicalTopN.java
@@ -22,6 +22,7 @@
 import org.apache.doris.nereids.properties.OrderKey;
 import org.apache.doris.nereids.properties.PhysicalProperties;
 import org.apache.doris.nereids.trees.expressions.Slot;
+import org.apache.doris.nereids.trees.plans.ObjectId;
 import org.apache.doris.nereids.trees.plans.Plan;
 import org.apache.doris.nereids.trees.plans.PlanType;
 import org.apache.doris.nereids.trees.plans.SortPhase;
@@ -162,4 +163,8 @@ public PhysicalTopN<Plan> resetLogicalProperties() {
                 null, physicalProperties, statistics, child());
     }
 
+    @Override
+    public ObjectId getObjectId() {
+        return id;
+    }
 }