diff --git a/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxRuleApi.scala b/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxRuleApi.scala
index 67f9d21a5e7f..c5f46dae67dd 100644
--- a/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxRuleApi.scala
+++ b/backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxRuleApi.scala
@@ -125,6 +125,7 @@ object VeloxRuleApi {
     injector.injectPreTransform(_ => RemoveTransitions)
     injector.injectPreTransform(_ => PushDownInputFileExpression.PreOffload)
     injector.injectPreTransform(c => FallbackOnANSIMode.apply(c.session))
+    injector.injectPreTransform(c => MergeTwoPhasesHashBaseAggregate(c.session))
     injector.injectPreTransform(_ => RewriteSubqueryBroadcast())
     injector.injectPreTransform(c => BloomFilterMightContainJointRewriteRule.apply(c.session))
     injector.injectPreTransform(c => ArrowScanReplaceRule.apply(c.session))
diff --git a/gluten-ut/spark34/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala b/gluten-ut/spark34/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala
index e91f1495fbe9..cddf59462b50 100644
--- a/gluten-ut/spark34/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala
+++ b/gluten-ut/spark34/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala
@@ -843,7 +843,6 @@ class ClickHouseTestSettings extends BackendTestSettings {
     .exclude("do not replace hash aggregate if child does not have sort order")
     .exclude("do not replace hash aggregate if there is no group-by column")
     .excludeGlutenTest("replace partial hash aggregate with sort aggregate")
-    .excludeGlutenTest("replace partial and final hash aggregate together with sort aggregate")
   enableSuite[GlutenReuseExchangeAndSubquerySuite]
   enableSuite[GlutenSQLAggregateFunctionSuite]
   enableSuite[GlutenSQLWindowFunctionSuite]
diff --git a/gluten-ut/spark35/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala b/gluten-ut/spark35/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala
index f0637839a762..f30813e44f04 100644
--- a/gluten-ut/spark35/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala
+++ b/gluten-ut/spark35/src/test/scala/org/apache/gluten/utils/clickhouse/ClickHouseTestSettings.scala
@@ -843,7 +843,6 @@ class ClickHouseTestSettings extends BackendTestSettings {
     .exclude("do not replace hash aggregate if child does not have sort order")
     .exclude("do not replace hash aggregate if there is no group-by column")
     .excludeGlutenTest("replace partial hash aggregate with sort aggregate")
-    .excludeGlutenTest("replace partial and final hash aggregate together with sort aggregate")
   enableSuite[GlutenReuseExchangeAndSubquerySuite]
   enableSuite[GlutenSQLAggregateFunctionSuite]
   enableSuite[GlutenSQLWindowFunctionSuite]
diff --git a/gluten-ut/spark35/src/test/scala/org/apache/spark/sql/execution/GlutenReplaceHashWithSortAggSuite.scala b/gluten-ut/spark35/src/test/scala/org/apache/spark/sql/execution/GlutenReplaceHashWithSortAggSuite.scala
index 29ccd9b71dcd..33bf1a1ec97e 100644
--- a/gluten-ut/spark35/src/test/scala/org/apache/spark/sql/execution/GlutenReplaceHashWithSortAggSuite.scala
+++ b/gluten-ut/spark35/src/test/scala/org/apache/spark/sql/execution/GlutenReplaceHashWithSortAggSuite.scala
@@ -81,27 +81,24 @@ class GlutenReplaceHashWithSortAggSuite
   }
 
   testGluten("replace partial and final hash aggregate together with sort aggregate") {
-    // TODO: Should can merge aggregates even if RAS support.
-    withSQLConf("spark.gluten.ras.enabled" -> "false") {
-      withTempView("t1", "t2") {
-        spark.range(100).selectExpr("id as key").createOrReplaceTempView("t1")
-        spark.range(50).selectExpr("id as key").createOrReplaceTempView("t2")
-        Seq(("COUNT", 1, 0, 1, 0), ("COLLECT_LIST", 1, 0, 1, 0)).foreach {
-          aggExprInfo =>
-            val query =
-              s"""
-                 |SELECT key, ${aggExprInfo._1}(key)
-                 |FROM
-                 |(
-                 |   SELECT /*+ SHUFFLE_MERGE(t1) */ t1.key AS key
-                 |   FROM t1
-                 |   JOIN t2
-                 |   ON t1.key = t2.key
-                 |)
-                 |GROUP BY key
+    withTempView("t1", "t2") {
+      spark.range(100).selectExpr("id as key").createOrReplaceTempView("t1")
+      spark.range(50).selectExpr("id as key").createOrReplaceTempView("t2")
+      Seq(("COUNT", 1, 0, 1, 0), ("COLLECT_LIST", 1, 0, 1, 0)).foreach {
+        aggExprInfo =>
+          val query =
+            s"""
+               |SELECT key, ${aggExprInfo._1}(key)
+               |FROM
+               |(
+               |   SELECT /*+ SHUFFLE_MERGE(t1) */ t1.key AS key
+               |   FROM t1
+               |   JOIN t2
+               |   ON t1.key = t2.key
+               |)
+               |GROUP BY key
            """.stripMargin
-            checkAggs(query, aggExprInfo._2, aggExprInfo._3, aggExprInfo._4, aggExprInfo._5)
-        }
+          checkAggs(query, aggExprInfo._2, aggExprInfo._3, aggExprInfo._4, aggExprInfo._5)
       }
     }
   }