diff --git a/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/operator/logical/LogicalTableFunctionOperator.java b/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/operator/logical/LogicalTableFunctionOperator.java
index b3b1fca8dc0ab..5e1d100074eb1 100644
--- a/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/operator/logical/LogicalTableFunctionOperator.java
+++ b/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/operator/logical/LogicalTableFunctionOperator.java
@@ -122,8 +122,6 @@ public DomainProperty deriveDomainProperty(List<OptExpression> inputs) {
         return inputs.get(0).getDomainProperty();
     }
 
-
-
     @Override
     public <R, C> R accept(OperatorVisitor<R, C> visitor, C context) {
         return visitor.visitLogicalTableFunction(this, context);
diff --git a/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/statistics/StatisticsCalculator.java b/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/statistics/StatisticsCalculator.java
index b953b3ff4824a..367321a4ff5b4 100644
--- a/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/statistics/StatisticsCalculator.java
+++ b/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/statistics/StatisticsCalculator.java
@@ -1447,11 +1447,17 @@ public Void visitPhysicalTableFunction(PhysicalTableFunctionOperator node, Expre
     private Void computeTableFunctionNode(ExpressionContext context, List<ColumnRefOperator> outputColumns) {
         Statistics.Builder builder = Statistics.builder();
 
+        Statistics inputStatistics = context.getChildStatistics(0);
+        Map<ColumnRefOperator, ColumnStatistic> columnStats = inputStatistics.getColumnStatistics();
+
         for (ColumnRefOperator col : outputColumns) {
-            builder.addColumnStatistic(col, ColumnStatistic.unknown());
+            if (columnStats.containsKey(col)) {
+                builder.addColumnStatistic(col, columnStats.get(col));
+            } else {
+                builder.addColumnStatistic(col, ColumnStatistic.unknown());
+            }
         }
 
-        Statistics inputStatistics = context.getChildStatistics(0);
         builder.setOutputRowCount(inputStatistics.getOutputRowCount());
 
         context.setStatistics(builder.build());
diff --git a/fe/fe-core/src/test/java/com/starrocks/sql/plan/UDFTest.java b/fe/fe-core/src/test/java/com/starrocks/sql/plan/UDFTest.java
index bf129fef6b511..fed07c63ab8b6 100644
--- a/fe/fe-core/src/test/java/com/starrocks/sql/plan/UDFTest.java
+++ b/fe/fe-core/src/test/java/com/starrocks/sql/plan/UDFTest.java
@@ -101,11 +101,14 @@ public void testUDTF() throws Exception {
     @Test
     public void testMultiUnnest() throws Exception {
         String sql = "with t as (select [1,2,3] as a, [4,5,6] as b, [4,5,6] as c) select * from t,unnest(a,b,c)";
-        PhysicalTableFunctionOperator tp = (PhysicalTableFunctionOperator) getExecPlan(sql).getPhysicalPlan().getOp();
+        ExecPlan execPlan = getExecPlan(sql);
+        PhysicalTableFunctionOperator tp = (PhysicalTableFunctionOperator) execPlan.getPhysicalPlan().getOp();
 
         Assert.assertEquals(3, tp.getFnParamColumnRefs().size());
         Assert.assertEquals("[8, 9, 10]",
                 tp.getFnParamColumnRefs().stream().map(ColumnRefOperator::getId).collect(Collectors.toList()).toString());
+        Assert.assertTrue(execPlan.getOptExpression(2).getStatistics().getColumnStatistics().values()
+                .stream().anyMatch(x -> !x.isUnknown()));
 
         sql = "select * from tarray, unnest(v3, v3)";
         tp = (PhysicalTableFunctionOperator) getExecPlan(sql).getPhysicalPlan().getOp();