diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/NestedLoopJoinNode.java b/fe/fe-core/src/main/java/org/apache/doris/planner/NestedLoopJoinNode.java
index 421c534..4f4f0df 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/NestedLoopJoinNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/NestedLoopJoinNode.java
@@ -70,8 +70,8 @@
 
     public NestedLoopJoinNode(PlanNodeId id, PlanNode outer, PlanNode inner, TableRef innerRef) {
         super(id, "NESTED LOOP JOIN", StatisticalType.NESTED_LOOP_JOIN_NODE, outer, inner, innerRef);
-        tupleIds.addAll(outer.getOutputTupleIds());
-        tupleIds.addAll(inner.getOutputTupleIds());
+        tupleIds.addAll(outer.getTupleIds());
+        tupleIds.addAll(inner.getTupleIds());
     }
 
     public boolean canParallelize() {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java b/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java
index 582aef8..14577c1 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java
@@ -22,7 +22,6 @@
 import org.apache.doris.analysis.BinaryPredicate;
 import org.apache.doris.analysis.CastExpr;
 import org.apache.doris.analysis.Expr;
-import org.apache.doris.analysis.ExprSubstitutionMap;
 import org.apache.doris.analysis.InPredicate;
 import org.apache.doris.analysis.IntLiteral;
 import org.apache.doris.analysis.PartitionNames;
@@ -1244,45 +1243,4 @@
     public String getSelectedIndexName() {
         return olapTable.getIndexNameById(selectedIndexId);
     }
-
-    public void setOutputSmap(ExprSubstitutionMap smap, Analyzer analyzer) {
-        if (smap.getRhs().stream().anyMatch(expr -> !(expr instanceof SlotRef))) {
-            if (outputTupleDesc == null) {
-                outputTupleDesc = analyzer.getDescTbl().createTupleDescriptor("OlapScanNode");
-                outputTupleDesc.setTable(this.olapTable);
-            }
-            if (projectList == null) {
-                projectList = Lists.newArrayList();
-            }
-            List<Expr> newRhs = Lists.newArrayList();
-            List<Expr> newLhs = Lists.newArrayList();
-            for (Expr expr : smap.getRhs()) {
-                if (expr instanceof SlotRef && !((SlotRef) expr).getDesc().isMaterialized()) {
-                    continue;
-                }
-                if (outputSmap.mappingForRhsExpr(expr) != null) {
-                    newLhs.add(outputSmap.mappingForRhsExpr(expr));
-                    newRhs.add(expr);
-                } else {
-                    SlotDescriptor slotDesc = analyzer.addSlotDescriptor(outputTupleDesc);
-                    slotDesc.initFromExpr(expr);
-                    slotDesc.setIsMaterialized(true);
-                    slotDesc.materializeSrcExpr();
-                    projectList.add(expr);
-                    newLhs.add(smap.mappingForRhsExpr(expr));
-                    newRhs.add(new SlotRef(slotDesc));
-                }
-            }
-            outputSmap = new ExprSubstitutionMap(newLhs, newRhs);
-        } else {
-            outputSmap = smap;
-        }
-    }
-
-    public List<TupleId> getOutputTupleIds() {
-        if (outputTupleDesc != null) {
-            return Lists.newArrayList(outputTupleDesc.getId());
-        }
-        return tupleIds;
-    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/SelectNode.java b/fe/fe-core/src/main/java/org/apache/doris/planner/SelectNode.java
index 6d78b5c..2baa6e6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/SelectNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/SelectNode.java
@@ -32,7 +32,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -42,7 +41,7 @@
     private static final Logger LOG = LogManager.getLogger(SelectNode.class);
 
     protected SelectNode(PlanNodeId id, PlanNode child, List<Expr> conjuncts) {
-        super(id, new ArrayList<>(child.getOutputTupleIds()), "SELECT", StatisticalType.SELECT_NODE);
+        super(id, child.getTupleIds(), "SELECT", StatisticalType.SELECT_NODE);
         addChild(child);
         this.tblRefIds = child.tblRefIds;
         this.nullableTupleIds = child.nullableTupleIds;
diff --git a/regression-test/data/query_p0/group_concat/test_group_concat.out b/regression-test/data/query_p0/group_concat/test_group_concat.out
index e61bd4f..8caca13 100644
--- a/regression-test/data/query_p0/group_concat/test_group_concat.out
+++ b/regression-test/data/query_p0/group_concat/test_group_concat.out
@@ -25,3 +25,4 @@
 25699	1989
 2147483647	255:1991:32767:32767
 
+