diff --git a/backends-velox/src/test/scala/org/apache/gluten/execution/TestOperator.scala b/backends-velox/src/test/scala/org/apache/gluten/execution/TestOperator.scala
index c010b9128ce1c..230fc565d9eb3 100644
--- a/backends-velox/src/test/scala/org/apache/gluten/execution/TestOperator.scala
+++ b/backends-velox/src/test/scala/org/apache/gluten/execution/TestOperator.scala
@@ -1911,4 +1911,10 @@ class TestOperator extends VeloxWholeStageTransformerSuite with AdaptiveSparkPla
     val resultLength = df.collect().length
     assert(resultLength > 25000 && resultLength < 35000)
   }
+
+  test("Deduplicate sorting keys") {
+    runQueryAndCompare("select * from lineitem order by l_orderkey, l_orderkey") {
+      checkGlutenOperatorMatch[SortExecTransformer]
+    }
+  }
 }
diff --git a/cpp/velox/substrait/SubstraitToVeloxPlan.cc b/cpp/velox/substrait/SubstraitToVeloxPlan.cc
index 73047b2f49073..34710c35a40db 100644
--- a/cpp/velox/substrait/SubstraitToVeloxPlan.cc
+++ b/cpp/velox/substrait/SubstraitToVeloxPlan.cc
@@ -1046,17 +1046,15 @@ SubstraitToVeloxPlanConverter::processSortField(
     const RowTypePtr& inputType) {
   std::vector<core::FieldAccessTypedExprPtr> sortingKeys;
   std::vector<core::SortOrder> sortingOrders;
-  sortingKeys.reserve(sortFields.size());
-  sortingOrders.reserve(sortFields.size());
-
+  std::unordered_set<std::string> uniqueKeys;
   for (const auto& sort : sortFields) {
-    sortingOrders.emplace_back(toSortOrder(sort));
-
-    if (sort.has_expr()) {
-      auto expression = exprConverter_->toVeloxExpr(sort.expr(), inputType);
-      auto fieldExpr = std::dynamic_pointer_cast<const core::FieldAccessTypedExpr>(expression);
-      VELOX_USER_CHECK_NOT_NULL(fieldExpr, "Sort Operator only supports field sorting key");
+    GLUTEN_CHECK(sort.has_expr(), "Sort field must have expr");
+    auto expression = exprConverter_->toVeloxExpr(sort.expr(), inputType);
+    auto fieldExpr = std::dynamic_pointer_cast<const core::FieldAccessTypedExpr>(expression);
+    VELOX_USER_CHECK_NOT_NULL(fieldExpr, "Sort Operator only supports field sorting key");
+    if (uniqueKeys.insert(fieldExpr->name()).second) {
       sortingKeys.emplace_back(fieldExpr);
+      sortingOrders.emplace_back(toSortOrder(sort));
     }
   }
   return {sortingKeys, sortingOrders};
diff --git a/cpp/velox/substrait/SubstraitToVeloxPlan.h b/cpp/velox/substrait/SubstraitToVeloxPlan.h
index 1535b1f85f51b..1f2f39f51ae85 100644
--- a/cpp/velox/substrait/SubstraitToVeloxPlan.h
+++ b/cpp/velox/substrait/SubstraitToVeloxPlan.h
@@ -198,6 +198,7 @@ class SubstraitToVeloxPlanConverter {
 
   /// Helper Function to convert Substrait sortField to Velox sortingKeys and
   /// sortingOrders.
+  /// Note that, this method would deduplicate the sorting keys which have the same field name.
   std::pair<std::vector<core::FieldAccessTypedExprPtr>, std::vector<core::SortOrder>> processSortField(
       const ::google::protobuf::RepeatedPtrField<::substrait::SortField>& sortField,
       const RowTypePtr& inputType);
diff --git a/ep/build-velox/src/get_velox.sh b/ep/build-velox/src/get_velox.sh
index 6cd62332a3ccf..078ea0a44a65a 100755
--- a/ep/build-velox/src/get_velox.sh
+++ b/ep/build-velox/src/get_velox.sh
@@ -17,7 +17,7 @@
 set -exu
 
 VELOX_REPO=https://github.com/oap-project/velox.git
-VELOX_BRANCH=2024_07_03
+VELOX_BRANCH=2024_07_04
 VELOX_HOME=""
 
 #Set on run gluten on HDFS