diff --git a/gluten-substrait/src/main/scala/org/apache/gluten/expression/UnaryExpressionTransformer.scala b/gluten-substrait/src/main/scala/org/apache/gluten/expression/UnaryExpressionTransformer.scala
index b762ec95b64..1c0faf599bb 100644
--- a/gluten-substrait/src/main/scala/org/apache/gluten/expression/UnaryExpressionTransformer.scala
+++ b/gluten-substrait/src/main/scala/org/apache/gluten/expression/UnaryExpressionTransformer.scala
@@ -87,7 +87,7 @@ case class CheckOverflowTransformer(
       context,
       substraitExprName,
       child.doTransform(context),
-      original.child.dataType,
+      child.dataType,
       original.dataType,
       original.nullable,
       original.nullOnOverflow)