diff --git a/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/Constructors.scala b/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/Constructors.scala
index 39e57411e2..d787ff152b 100644
--- a/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/Constructors.scala
+++ b/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/Constructors.scala
@@ -153,7 +153,7 @@ case class ST_GeomFromWKB(inputExpressions: Seq[Expression])
     with FoldableExpression
     with ImplicitCastInputTypes
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
   // This is an expression which takes one input expressions
   assert(inputExpressions.length == 1)
 
@@ -193,7 +193,7 @@ case class ST_GeomFromEWKB(inputExpressions: Seq[Expression])
     with FoldableExpression
     with ImplicitCastInputTypes
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
   // This is an expression which takes one input expressions
   assert(inputExpressions.length == 1)
 
@@ -233,7 +233,7 @@ case class ST_LineFromWKB(inputExpressions: Seq[Expression])
     with FoldableExpression
     with ImplicitCastInputTypes
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
 
   // Validate the number of input expressions (1 or 2)
   assert(inputExpressions.length >= 1 && inputExpressions.length <= 2)
@@ -290,7 +290,7 @@ case class ST_LinestringFromWKB(inputExpressions: Seq[Expression])
     with FoldableExpression
     with ImplicitCastInputTypes
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
 
   // Validate the number of input expressions (1 or 2)
   assert(inputExpressions.length >= 1 && inputExpressions.length <= 2)
@@ -347,7 +347,7 @@ case class ST_PointFromWKB(inputExpressions: Seq[Expression])
     with FoldableExpression
     with ImplicitCastInputTypes
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
 
   // Validate the number of input expressions (1 or 2)
   assert(inputExpressions.length >= 1 && inputExpressions.length <= 2)
@@ -410,7 +410,7 @@ case class ST_GeomFromGeoJSON(inputExpressions: Seq[Expression])
     extends Expression
     with FoldableExpression
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
   // This is an expression which takes one input expressions
   val minInputLength = 1
   assert(inputExpressions.length >= minInputLength)
@@ -538,7 +538,7 @@ case class ST_PolygonFromEnvelope(inputExpressions: Seq[Expression])
   }
 }
 
-trait UserDataGeneratator {
+trait UserDataGenerator {
   def generateUserData(
       minInputLength: Integer,
       inputExpressions: Seq[Expression],
diff --git a/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/raster/IO.scala b/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/raster/IO.scala
index 9c0213127c..b91fec0487 100644
--- a/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/raster/IO.scala
+++ b/spark/common/src/main/scala/org/apache/spark/sql/sedona_sql/expressions/raster/IO.scala
@@ -22,7 +22,7 @@ import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions.codegen.CodegenFallback
 import org.apache.spark.sql.catalyst.expressions.{Expression, ImplicitCastInputTypes, UnsafeArrayData}
 import org.apache.spark.sql.catalyst.util.GenericArrayData
-import org.apache.spark.sql.sedona_sql.expressions.UserDataGeneratator
+import org.apache.spark.sql.sedona_sql.expressions.UserDataGenerator
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.types.UTF8String
 
@@ -36,7 +36,7 @@ case class RS_Array(inputExpressions: Seq[Expression])
     extends Expression
     with ImplicitCastInputTypes
     with CodegenFallback
-    with UserDataGeneratator {
+    with UserDataGenerator {
   override def nullable: Boolean = false
 
   override def eval(inputRow: InternalRow): Any = {