diff --git a/test/e2e/env/src/test/java/org/apache/shardingsphere/test/e2e/env/container/util/AdapterContainerUtils.java b/test/e2e/env/src/test/java/org/apache/shardingsphere/test/e2e/env/container/util/AdapterContainerUtils.java
deleted file mode 100644
index dd9ab8ec4c968..0000000000000
--- a/test/e2e/env/src/test/java/org/apache/shardingsphere/test/e2e/env/container/util/AdapterContainerUtils.java
+++ /dev/null
@@ -1,38 +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.test.e2e.env.container.util;
-
-import lombok.AccessLevel;
-import lombok.NoArgsConstructor;
-import org.apache.shardingsphere.test.e2e.env.container.constants.ProxyContainerConstants;
-
-/**
- * Adapter container utility class.
- */
-@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class AdapterContainerUtils {
-    
-    /**
-     * Get adapter container image.
-     *
-     * @return adapter container image
-     */
-    public static String getAdapterContainerImage() {
-        return System.getProperty("e2e.docker.proxy.image", ProxyContainerConstants.PROXY_CONTAINER_IMAGE);
-    }
-}