diff --git a/core/src/main/java/com/alibaba/datax/core/util/container/PluginClassLoader.java b/core/src/main/java/com/alibaba/datax/core/util/container/PluginClassLoader.java
deleted file mode 100644
index a45c2b83..00000000
--- a/core/src/main/java/com/alibaba/datax/core/util/container/PluginClassLoader.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.alibaba.datax.core.util.container;
-
-
-/**
- * @author fuyouj
- * ClassLoader 抽象类的具体实现类,用于在运行时反射加载插件
- */
-public class PluginClassLoader extends ClassLoader{
-}
diff --git a/core/src/main/java/com/alibaba/datax/core/util/container/PluginLoaderFactory.java b/core/src/main/java/com/alibaba/datax/core/util/container/PluginLoaderFactory.java
deleted file mode 100644
index 9fdf49bb..00000000
--- a/core/src/main/java/com/alibaba/datax/core/util/container/PluginLoaderFactory.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package com.alibaba.datax.core.util.container;
-
-
-import com.alibaba.datax.common.constant.PluginType;
-import com.alibaba.datax.common.exception.DataXException;
-import com.alibaba.datax.common.util.Configuration;
-import com.alibaba.datax.core.util.FrameworkErrorCode;
-import org.apache.commons.lang3.StringUtils;
-
-/**
- * PluginLoader简单工厂
- * @author fuyouj
- */
-public class PluginLoaderFactory {
-
-    private static final String JAR_LOADER = "jarLoader";
-    private static final String PLUGIN_LOADER = "pluginLoader";
-
-    public static ClassLoader create(Configuration pluginDescConf, PluginType pluginType, String pluginName) {
-
-        check(pluginDescConf, pluginType, pluginName);
-
-        String loadType = pluginDescConf.getString("loadType");
-
-        if (JAR_LOADER.equalsIgnoreCase(loadType)) {
-            String path = pluginDescConf.getString("path");
-            return new JarLoader(new String[]{path});
-        }
-
-        if (PLUGIN_LOADER.equalsIgnoreCase(loadType)){
-            return new PluginClassLoader();
-        }
-        throw DataXException.asDataXException(
-                FrameworkErrorCode.RUNTIME_ERROR,
-                String.format(
-                        "%s插件[%s]无法加载，不支持的loadType,请检查程序代码",
-                        pluginType, pluginName));
-    }
-
-    private static void check(Configuration pluginDescConf, PluginType pluginType, String pluginName) {
-
-        String loadType = pluginDescConf.getString("loadType");
-        if (StringUtils.isBlank(loadType)){
-            throw DataXException.asDataXException(
-                    FrameworkErrorCode.RUNTIME_ERROR,
-                    String.format(
-                            "%s插件[%s]无法加载，没有指定的loadType!",
-                            pluginType, pluginName));
-        }
-
-        String pluginPath = pluginDescConf.getString("path");
-        if (StringUtils.isBlank(pluginPath) && JAR_LOADER.equalsIgnoreCase(loadType)) {
-            throw DataXException.asDataXException(
-                    FrameworkErrorCode.RUNTIME_ERROR,
-                    String.format(
-                            "%s插件[%s]路径非法!",
-                            pluginType, pluginName));
-        }
-    }
-}
diff --git a/datax-example/src/test/java/com/alibaba/datax/example/ExampleTestTemplate.java b/datax-example/src/test/java/com/alibaba/datax/example/ExampleTestTemplate.java
deleted file mode 100644
index bd0f2a20..00000000
--- a/datax-example/src/test/java/com/alibaba/datax/example/ExampleTestTemplate.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package com.alibaba.datax.example;
-
-import org.junit.Before;
-
-import java.io.File;
-
-/**
- * {@code Author} FuYouJ
- * {@code Date} 2023/7/29 18:23
- */
-
-public abstract class ExampleTestTemplate {
-
-    @Before
-    public void fixWorkingDirectory(){
-        String property = System.getProperty("user.dir");
-        File file = new File(property);
-        File parentFile = file.getParentFile();
-        System.setProperty("user.dir",parentFile.getAbsolutePath());
-    }
-}