diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/FunctionalDependencies.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/FunctionalDependencies.java
index 80ea1b025c..a516bf9ae1 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/FunctionalDependencies.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/properties/FunctionalDependencies.java
@@ -106,10 +106,6 @@ public class FunctionalDependencies {
         return equalSet.calEqualSetList();
     }
 
-    public Set<Slot> calEqualSet(Slot s) {
-        return equalSet.calEqualSet(s);
-    }
-
     public ImmutableSet<FdItem> getFdItems() {
         return fdItems;
     }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/Window.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/Window.java
index 1dacda593d..00d290940e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/Window.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/algebra/Window.java
@@ -25,7 +25,6 @@ import org.apache.doris.nereids.glue.translator.PlanTranslatorContext;
 import org.apache.doris.nereids.trees.expressions.Alias;
 import org.apache.doris.nereids.trees.expressions.Expression;
 import org.apache.doris.nereids.trees.expressions.NamedExpression;
-import org.apache.doris.nereids.trees.expressions.Slot;
 import org.apache.doris.nereids.trees.expressions.SlotReference;
 import org.apache.doris.nereids.trees.expressions.WindowExpression;
 import org.apache.doris.nereids.trees.expressions.WindowFrame;
@@ -33,7 +32,6 @@ import org.apache.doris.nereids.trees.expressions.WindowFrame.FrameBoundType;
 import org.apache.doris.nereids.trees.expressions.WindowFrame.FrameBoundary;
 import org.apache.doris.nereids.trees.expressions.WindowFrame.FrameUnitsType;
 import org.apache.doris.nereids.trees.expressions.literal.Literal;
-import org.apache.doris.nereids.trees.plans.logical.LogicalWindow;
 
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
@@ -117,16 +115,6 @@ public interface Window {
         int winExprCount = getWindowExpressions().size();
         for (Map.Entry<Expression, Integer> entry : partitionKeyCount.entrySet()) {
             if (entry.getValue() == winExprCount && entry.getKey() instanceof SlotReference) {
-                SlotReference slot = (SlotReference) entry.getKey();
-                if (this instanceof LogicalWindow) {
-                    LogicalWindow lw = (LogicalWindow) this;
-                    Set<Slot> equalSlots = lw.getLogicalProperties().getTrait().calEqualSet(slot);
-                    for (Slot other : equalSlots) {
-                        if (other instanceof SlotReference) {
-                            commonPartitionKeySet.add((SlotReference) other);
-                        }
-                    }
-                }
                 commonPartitionKeySet.add((SlotReference) entry.getKey());
             }
         }
diff --git a/regression-test/data/nereids_tpch_p0/tpch/push_filter_window_eqset.out b/regression-test/data/nereids_tpch_p0/tpch/push_filter_window_eqset.out
deleted file mode 100644
index 0a14dd5f07..0000000000
--- a/regression-test/data/nereids_tpch_p0/tpch/push_filter_window_eqset.out
+++ /dev/null
@@ -1,12 +0,0 @@
--- This file is automatically generated. You should know what you did if you want to edit this
--- !eqset --
-PhysicalResultSink
---PhysicalDistribute[DistributionSpecGather]
-----PhysicalProject
-------PhysicalWindow
---------PhysicalQuickSort[LOCAL_SORT]
-----------PhysicalDistribute[DistributionSpecHash]
-------------PhysicalProject
---------------filter((region.r_regionkey = 1))
-----------------PhysicalOlapScan[region]
-
diff --git a/regression-test/suites/nereids_tpch_p0/tpch/push_filter_window_eqset.groovy b/regression-test/suites/nereids_tpch_p0/tpch/push_filter_window_eqset.groovy
deleted file mode 100644
index e6926b8dd6..0000000000
--- a/regression-test/suites/nereids_tpch_p0/tpch/push_filter_window_eqset.groovy
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-suite("push_filter_window_eqset") {
-    String db = context.config.getDbNameByFile(new File(context.file.parent))
-    sql "use ${db}"
-    sql 'set enable_nereids_planner=true'
-    sql 'set enable_fallback_to_original_planner=false';
-
-    /**
-    check the filter is pushed through window
-    PhysicalResultSink
-    --PhysicalDistribute[DistributionSpecGather]
-    ----PhysicalProject
-    ------PhysicalWindow
-    --------PhysicalQuickSort[LOCAL_SORT]
-    ----------PhysicalDistribute[DistributionSpecHash]
-    ------------PhysicalProject
-    >>>>>--------filter((region.r_regionkey = 1))
-    ----------------PhysicalOlapScan[region]
-    **/
-    qt_eqset """
-        explain shape plan
-        select y 
-        from (
-            select r_regionkey as x, r_regionkey as y, row_number() over(partition by r_regionkey) as rn from region 
-        ) T
-        where y = 1;
-    """
-}
\ No newline at end of file