diff --git a/native/core/src/execution/jni_api.rs b/native/core/src/execution/jni_api.rs
index 52b8eb6a30..2f8ba01b32 100644
--- a/native/core/src/execution/jni_api.rs
+++ b/native/core/src/execution/jni_api.rs
@@ -43,6 +43,7 @@ use datafusion_comet_proto::spark_operator::Operator;
 use datafusion_spark::function::bitwise::bit_get::SparkBitGet;
 use datafusion_spark::function::datetime::date_add::SparkDateAdd;
 use datafusion_spark::function::datetime::date_sub::SparkDateSub;
+use datafusion_spark::function::hash::sha1::SparkSha1;
 use datafusion_spark::function::hash::sha2::SparkSha2;
 use datafusion_spark::function::math::expm1::SparkExpm1;
 use datafusion_spark::function::string::char::CharFunc;
@@ -307,6 +308,7 @@ fn prepare_datafusion_session_context(
     session_ctx.register_udf(ScalarUDF::new_from_impl(SparkBitGet::default()));
     session_ctx.register_udf(ScalarUDF::new_from_impl(SparkDateAdd::default()));
     session_ctx.register_udf(ScalarUDF::new_from_impl(SparkDateSub::default()));
+    session_ctx.register_udf(ScalarUDF::new_from_impl(SparkSha1::default()));
 
     // Must be the last one to override existing functions with the same name
     datafusion_comet_spark_expr::register_all_comet_functions(&mut session_ctx)?;
diff --git a/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala b/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala
index 4d1daacd61..8f4a77bad0 100644
--- a/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala
+++ b/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala
@@ -154,7 +154,8 @@ object QueryPlanSerde extends Logging with CometExprShim {
     classOf[Md5] -> CometScalarFunction("md5"),
     classOf[Murmur3Hash] -> CometMurmur3Hash,
     classOf[Sha2] -> CometSha2,
-    classOf[XxHash64] -> CometXxHash64)
+    classOf[XxHash64] -> CometXxHash64,
+    classOf[Sha1] -> CometSha1)
 
   private val stringExpressions: Map[Class[_ <: Expression], CometExpressionSerde[_]] = Map(
     classOf[Ascii] -> CometScalarFunction("ascii"),
diff --git a/spark/src/main/scala/org/apache/comet/serde/hash.scala b/spark/src/main/scala/org/apache/comet/serde/hash.scala
index 5c45a25936..523095011f 100644
--- a/spark/src/main/scala/org/apache/comet/serde/hash.scala
+++ b/spark/src/main/scala/org/apache/comet/serde/hash.scala
@@ -19,7 +19,7 @@
 
 package org.apache.comet.serde
 
-import org.apache.spark.sql.catalyst.expressions.{Attribute, Expression, Murmur3Hash, Sha2, XxHash64}
+import org.apache.spark.sql.catalyst.expressions.{Attribute, Expression, Murmur3Hash, Sha1, Sha2, XxHash64}
 import org.apache.spark.sql.types.{DecimalType, IntegerType, LongType, StringType}
 
 import org.apache.comet.CometSparkSessionExtensions.withInfo
@@ -85,6 +85,19 @@ object CometSha2 extends CometExpressionSerde[Sha2] {
   }
 }
 
+object CometSha1 extends CometExpressionSerde[Sha1] {
+  override def convert(
+      expr: Sha1,
+      inputs: Seq[Attribute],
+      binding: Boolean): Option[ExprOuterClass.Expr] = {
+    if (!HashUtils.isSupportedType(expr)) {
+      return None
+    }
+    val childExpr = exprToProtoInternal(expr.child, inputs, binding)
+    scalarFunctionExprToProtoWithReturnType("sha1", StringType, childExpr)
+  }
+}
+
 private object HashUtils {
   def isSupportedType(expr: Expression): Boolean = {
     for (child <- expr.children) {
diff --git a/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala b/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala
index f391d52f78..905473553f 100644
--- a/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala
+++ b/spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala
@@ -2023,7 +2023,8 @@ class CometExpressionSuite extends CometTestBase with AdaptiveSparkPlanHelper {
               |md5(col), md5(cast(a as string)), md5(cast(b as string)),
               |hash(col), hash(col, 1), hash(col, 0), hash(col, a, b), hash(b, a, col),
               |xxhash64(col), xxhash64(col, 1), xxhash64(col, 0), xxhash64(col, a, b), xxhash64(b, a, col),
-              |sha2(col, 0), sha2(col, 256), sha2(col, 224), sha2(col, 384), sha2(col, 512), sha2(col, 128), sha2(col, -1)
+              |sha2(col, 0), sha2(col, 256), sha2(col, 224), sha2(col, 384), sha2(col, 512), sha2(col, 128), sha2(col, -1),
+              |sha1(col), sha1(cast(a as string)), sha1(cast(b as string))
               |from test
               |""".stripMargin)
         }
@@ -2135,7 +2136,8 @@ class CometExpressionSuite extends CometTestBase with AdaptiveSparkPlanHelper {
               |md5(col), md5(cast(a as string)), --md5(cast(b as string)),
               |hash(col), hash(col, 1), hash(col, 0), hash(col, a, b), hash(b, a, col),
               |xxhash64(col), xxhash64(col, 1), xxhash64(col, 0), xxhash64(col, a, b), xxhash64(b, a, col),
-              |sha2(col, 0), sha2(col, 256), sha2(col, 224), sha2(col, 384), sha2(col, 512), sha2(col, 128), sha2(col, -1)
+              |sha2(col, 0), sha2(col, 256), sha2(col, 224), sha2(col, 384), sha2(col, 512), sha2(col, 128), sha2(col, -1),
+              |sha1(col), sha1(cast(a as string))
               |from test
               |""".stripMargin)
         }