diff --git a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/common/metadata/ColumnName.java b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/common/metadata/ColumnName.java
deleted file mode 100644
index 353c3544c6b08..0000000000000
--- a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/common/metadata/ColumnName.java
+++ /dev/null
@@ -1,30 +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.
- */
-
-package org.apache.shardingsphere.data.pipeline.common.metadata;
-
-/**
- * Column name.
- *
- * <p>It's case-insensitive.</p>
- */
-public final class ColumnName extends IdentifierName {
-    
-    public ColumnName(final String columnName) {
-        super(columnName);
-    }
-}