diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewAggregateRule.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewAggregateRule.java
index 3cbd2a55789bf7..15717461253cc1 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewAggregateRule.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewAggregateRule.java
@@ -30,7 +30,7 @@
 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.functions.CouldRollUp;
+import org.apache.doris.nereids.trees.expressions.functions.agg.CouldRollUp;
 import org.apache.doris.nereids.trees.expressions.functions.Function;
 import org.apache.doris.nereids.trees.expressions.functions.agg.AggregateFunction;
 import org.apache.doris.nereids.trees.expressions.functions.agg.BitmapUnion;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/CouldRollUp.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/CouldRollUp.java
similarity index 89%
rename from fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/CouldRollUp.java
rename to fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/CouldRollUp.java
index 9e118ba49761a2..b3e1674d3ed6ab 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/CouldRollUp.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/CouldRollUp.java
@@ -15,9 +15,10 @@
 // specific language governing permissions and limitations
 // under the License.
 
-package org.apache.doris.nereids.trees.expressions.functions;
+package org.apache.doris.nereids.trees.expressions.functions.agg;
 
 import org.apache.doris.nereids.trees.expressions.Expression;
+import org.apache.doris.nereids.trees.expressions.functions.Function;
 
 /**
  * Could roll up trait, if a function could roll up in aggregate, it will implement the interface
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Count.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Count.java
index c051c887917c01..afd1b39dbc12f3 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Count.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Count.java
@@ -21,7 +21,6 @@
 import org.apache.doris.nereids.exceptions.AnalysisException;
 import org.apache.doris.nereids.trees.expressions.Expression;
 import org.apache.doris.nereids.trees.expressions.functions.AlwaysNotNullable;
-import org.apache.doris.nereids.trees.expressions.functions.CouldRollUp;
 import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
 import org.apache.doris.nereids.trees.expressions.functions.Function;
 import org.apache.doris.nereids.trees.expressions.functions.window.SupportWindowAnalytic;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Max.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Max.java
index 8ae719e9477c9f..a8530bbc18092e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Max.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Max.java
@@ -21,7 +21,6 @@
 import org.apache.doris.catalog.Type;
 import org.apache.doris.nereids.exceptions.AnalysisException;
 import org.apache.doris.nereids.trees.expressions.Expression;
-import org.apache.doris.nereids.trees.expressions.functions.CouldRollUp;
 import org.apache.doris.nereids.trees.expressions.functions.CustomSignature;
 import org.apache.doris.nereids.trees.expressions.functions.Function;
 import org.apache.doris.nereids.trees.expressions.functions.window.SupportWindowAnalytic;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Min.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Min.java
index 94ff00fb255f1a..d40c32844e180e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Min.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Min.java
@@ -21,7 +21,6 @@
 import org.apache.doris.catalog.Type;
 import org.apache.doris.nereids.exceptions.AnalysisException;
 import org.apache.doris.nereids.trees.expressions.Expression;
-import org.apache.doris.nereids.trees.expressions.functions.CouldRollUp;
 import org.apache.doris.nereids.trees.expressions.functions.CustomSignature;
 import org.apache.doris.nereids.trees.expressions.functions.Function;
 import org.apache.doris.nereids.trees.expressions.functions.window.SupportWindowAnalytic;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Sum.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Sum.java
index 6a18dd165c1dea..34681a2611623f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Sum.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Sum.java
@@ -21,7 +21,6 @@
 import org.apache.doris.nereids.exceptions.AnalysisException;
 import org.apache.doris.nereids.trees.expressions.Expression;
 import org.apache.doris.nereids.trees.expressions.functions.ComputePrecisionForSum;
-import org.apache.doris.nereids.trees.expressions.functions.CouldRollUp;
 import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
 import org.apache.doris.nereids.trees.expressions.functions.Function;
 import org.apache.doris.nereids.trees.expressions.functions.window.SupportWindowAnalytic;