diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/RuleSet.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/RuleSet.java
index 8e0a4c07e0..3e39cf50b6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/RuleSet.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/RuleSet.java
@@ -72,7 +72,6 @@ import org.apache.doris.nereids.rules.rewrite.MergeFilters;
 import org.apache.doris.nereids.rules.rewrite.MergeGenerates;
 import org.apache.doris.nereids.rules.rewrite.MergeLimits;
 import org.apache.doris.nereids.rules.rewrite.MergeProjects;
-import org.apache.doris.nereids.rules.rewrite.PushdownAliasIntoUnionAll;
 import org.apache.doris.nereids.rules.rewrite.PushdownAliasThroughJoin;
 import org.apache.doris.nereids.rules.rewrite.PushdownExpressionsInHashCondition;
 import org.apache.doris.nereids.rules.rewrite.PushdownFilterThroughAggregation;
@@ -137,8 +136,7 @@ public class RuleSet {
             new PushdownProjectThroughCTE(),
             new PushdownFilterThroughCTEAnchor(),
             new PushdownProjectThroughCTEAnchor(),
-            new PushdownAliasThroughJoin(),
-            new PushdownAliasIntoUnionAll());
+            new PushdownAliasThroughJoin());
 
     public static final List<Rule> IMPLEMENTATION_RULES = planRuleFactories()
             .add(new LogicalCTEProduceToPhysicalCTEProduce())
diff --git a/regression-test/data/nereids_tpcds_shape_sf100_p0/shape/query2.out b/regression-test/data/nereids_tpcds_shape_sf100_p0/shape/query2.out
index 131dbc9eaa..329e91f73e 100644
--- a/regression-test/data/nereids_tpcds_shape_sf100_p0/shape/query2.out
+++ b/regression-test/data/nereids_tpcds_shape_sf100_p0/shape/query2.out
@@ -7,11 +7,12 @@ CteAnchor[cteId= ( CTEId#4=] )
 --------hashAgg[LOCAL]
 ----------PhysicalProject
 ------------hashJoin[INNER_JOIN](date_dim.d_date_sk = wscs.sold_date_sk)
---------------PhysicalUnion
-----------------PhysicalProject
-------------------PhysicalOlapScan[web_sales]
-----------------PhysicalProject
-------------------PhysicalOlapScan[catalog_sales]
+--------------PhysicalProject
+----------------PhysicalUnion
+------------------PhysicalProject
+--------------------PhysicalOlapScan[web_sales]
+------------------PhysicalProject
+--------------------PhysicalOlapScan[catalog_sales]
 --------------PhysicalDistribute
 ----------------PhysicalProject
 ------------------PhysicalOlapScan[date_dim]