diff --git a/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala b/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala
index e4efa22055fc8..31f0324e32eb3 100644
--- a/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala
+++ b/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxBackend.scala
@@ -27,7 +27,7 @@ import org.apache.gluten.substrait.rel.LocalFilesNode.ReadFileFormat
 import org.apache.gluten.substrait.rel.LocalFilesNode.ReadFileFormat.{DwrfReadFormat, OrcReadFormat, ParquetReadFormat}
 
 import org.apache.spark.sql.catalyst.catalog.BucketSpec
-import org.apache.spark.sql.catalyst.expressions.{Alias, CumeDist, DenseRank, Descending, EulerNumber, Expression, Lag, Lead, Literal, MakeYMInterval, NamedExpression, NthValue, NTile, PercentRank, Pi, Rand, RangeFrame, Rank, RowNumber, SortOrder, SparkPartitionID, SpecialFrameBoundary, SpecifiedWindowFrame, Uuid}
+import org.apache.spark.sql.catalyst.expressions.{Alias, CumeDist, DenseRank, Descending, EulerNumber, Expression, Lag, Lead, Literal, MakeYMInterval, NamedExpression, NthValue, NTile, PercentRank, Rand, RangeFrame, Rank, RowNumber, SortOrder, SparkPartitionID, SpecialFrameBoundary, SpecifiedWindowFrame, Uuid}
 import org.apache.spark.sql.catalyst.expressions.aggregate.{AggregateExpression, ApproximatePercentile, Count, Sum}
 import org.apache.spark.sql.catalyst.plans.{JoinType, LeftOuter, RightOuter}
 import org.apache.spark.sql.catalyst.util.CharVarcharUtils
@@ -430,8 +430,7 @@ object VeloxBackendSettings extends BackendSettingsApi {
       expr match {
         // Block directly falling back the below functions by FallbackEmptySchemaRelation.
         case alias: Alias => checkExpr(alias.child)
-        case _: Rand | _: Uuid | _: MakeYMInterval | _: SparkPartitionID | _: EulerNumber | _: Pi =>
-          true
+        case _: Rand | _: Uuid | _: MakeYMInterval | _: SparkPartitionID | _: EulerNumber => true
         case _ => false
       }
     }
diff --git a/backends-velox/src/test/scala/org/apache/gluten/execution/ScalarFunctionsValidateSuite.scala b/backends-velox/src/test/scala/org/apache/gluten/execution/ScalarFunctionsValidateSuite.scala
index cb1d63c90a5a7..fc3bf320ec663 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/execution/ScalarFunctionsValidateSuite.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/execution/ScalarFunctionsValidateSuite.scala
@@ -687,16 +687,6 @@ class ScalarFunctionsValidateSuite extends FunctionsValidateTest {
     }
   }
 
-  test("Test Pi function") {
-    runQueryAndCompare("""SELECT Pi() from lineitem limit 100""".stripMargin) {
-      checkGlutenOperatorMatch[ProjectExecTransformer]
-    }
-    runQueryAndCompare("""SELECT Pi(), l_orderkey
-                         | from lineitem limit 100""".stripMargin) {
-      checkGlutenOperatorMatch[ProjectExecTransformer]
-    }
-  }
-
   test("Test spark_partition_id function") {
     runQueryAndCompare("""SELECT spark_partition_id(), l_orderkey
                          | from lineitem limit 100""".stripMargin) {
diff --git a/gluten-core/src/main/scala/org/apache/gluten/expression/ExpressionConverter.scala b/gluten-core/src/main/scala/org/apache/gluten/expression/ExpressionConverter.scala
index c285c11945c75..6911d5ee80616 100644
--- a/gluten-core/src/main/scala/org/apache/gluten/expression/ExpressionConverter.scala
+++ b/gluten-core/src/main/scala/org/apache/gluten/expression/ExpressionConverter.scala
@@ -684,8 +684,6 @@ object ExpressionConverter extends SQLConfHelper with Logging {
         )
       case e: EulerNumber =>
         LiteralTransformer(Literal(Math.E))
-      case p: Pi =>
-        LiteralTransformer(Literal(Math.PI))
       case expr =>
         GenericExpressionTransformer(
           substraitExprName,