diff --git a/src/test/java/com/alibaba/json/bvt/parser/autoType/AutoTypeTest4.java b/src/test/java/com/alibaba/json/bvt/parser/autoType/AutoTypeTest4.java
deleted file mode 100644
index 8441239c69..0000000000
--- a/src/test/java/com/alibaba/json/bvt/parser/autoType/AutoTypeTest4.java
+++ /dev/null
@@ -1,201 +0,0 @@
-package com.alibaba.json.bvt.parser.autoType;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONException;
-import com.alibaba.fastjson.annotation.JSONField;
-import com.alibaba.fastjson.annotation.JSONType;
-import com.alibaba.fastjson.parser.Feature;
-import com.alibaba.fastjson.parser.ParserConfig;
-import com.alibaba.fastjson.util.TypeUtils;
-import junit.framework.TestCase;
-
-import java.io.Serializable;
-import java.lang.reflect.Field;
-import java.util.Map;
-import java.util.concurrent.ConcurrentMap;
-
-/**
- * Created by wenshao on 10/02/2017.
- */
-public class AutoTypeTest4 extends TestCase {
-    ConcurrentMap<String,Class<?>> mappings;
-    ParserConfig                   config = new ParserConfig();
-
-    protected void setUp() throws Exception {
-        Field field = TypeUtils.class.getDeclaredField("mappings");
-        field.setAccessible(true);
-
-        mappings = (ConcurrentMap<String,Class<?>>) field.get(null);
-    }
-
-    public void test_0() throws Exception {
-        String payload="{\"@type\":\"java.lang.Class\",\"val\":\"com.sun.rowset.JdbcRowSetImpl\"}";
-        String payload_2 = "{\"@type\":\"com.sun.rowset.JdbcRowSetImpl\",\"dataSourceName\":\"rmi://127.0.0.1:8889/xxx\",\"autoCommit\":true}";
-
-        assertNotNull("class deser is not null", config.getDeserializer(Class.class));
-
-        int size = mappings.size();
-
-        final int COUNT = 10;
-        for (int i = 0; i < COUNT; ++i){
-            JSON.parse(payload, config);
-        }
-
-        for (int i = 0; i < COUNT; ++i){
-            Throwable error2 = null;
-            try {
-                JSON.parseObject(payload_2);
-            } catch (Exception e) {
-                error2 = e;
-            }
-            assertNotNull(error2);
-            assertEquals(JSONException.class, error2.getClass());
-        }
-
-        assertEquals(size, mappings.size());
-    }
-
-    public void test_dns() throws Exception {
-        String f2 = "{\"@type\":\"java.net.InetAddress\",\"val\":\"baidu.com\"}";
-
-        Throwable error = null;
-        try {
-            JSON.parse(f2, config);
-        } catch (JSONException ex) {
-            error = ex;
-        }
-        assertNotNull(error);
-    }
-
-    public void test_3() throws Exception {
-        String f2 = "{\"@type\":\"java.net.InetAddress\",\"val\":\"baidu.com\"}";
-
-        Throwable error = null;
-        try {
-            JSON.parse(f2, config);
-        } catch (JSONException ex) {
-            error = ex;
-        }
-        assertNotNull(error);
-    }
-
-    public void test_4() throws Exception {
-        int size = mappings.size();
-        JSON.parse("{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model\"}", new ParserConfig());
-
-        assertEquals(size + 1, mappings.size());
-    }
-
-    public void test_5() throws Exception {
-        int size = mappings.size();
-        JSON.parse("{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model1\"}", new ParserConfig());
-
-        assertEquals(size + 1, mappings.size());
-    }
-
-    public void test_6() throws Exception {
-        int size = mappings.size();
-        JSON.parseObject("{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model2\"}", Model1.class);
-
-        assertEquals(size + 1, mappings.size());
-    }
-
-    public void test_7() throws Exception {
-        int size = mappings.size();
-        JSON.parse("{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model3\"}", Feature.SupportAutoType);
-
-        assertEquals(size + 1, mappings.size());
-    }
-
-    public void test_8() throws Exception {
-        config.setAutoTypeSupport(true);
-        int size = mappings.size();
-
-        JSON.parse("{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model4\"}", config, JSON.DEFAULT_PARSER_FEATURE);
-
-        assertEquals(size + 1, mappings.size());
-        config.setAutoTypeSupport(false);
-    }
-
-    public void test_9() throws Exception {
-        int size = mappings.size();
-
-        JSON.parse("{\"@type\":\"java.lang.Class\",\"val\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model5\"}", config);
-
-        assertEquals(size, mappings.size());
-    }
-
-    @JSONType
-    public static class Model {
-        static int i = 0;
-        static {
-            i = 3;
-        }
-    }
-
-    @JSONType
-    public static class Model1 {
-
-    }
-
-    @JSONType
-    public static class Model2 extends Model1 {
-
-    }
-
-    public static class Model3 {
-
-    }
-
-    public static class Model4 {
-
-    }
-
-    public static class Model5 {
-
-    }
-
-    public void test_10_ser() throws Exception {
-        String f2 = "{\"value\":{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model3\"}}";
-
-        Throwable error = null;
-        try {
-            JSON.parseObject(f2, Model6.class, config);
-        } catch (JSONException ex) {
-            error = ex;
-        }
-        assertNotNull(error);
-    }
-
-    public static class Model6 {
-        public AutoCloseable value;
-    }
-
-    public void test_3_obj() throws Exception {
-        String f2 = "{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model7\"}";
-
-        Throwable error = null;
-        try {
-            JSON.parseObject(f2, Object.class);
-        } catch (JSONException ex) {
-            error = ex;
-        }
-        assertNotNull(error);
-    }
-
-    public void test_3_ser() throws Exception {
-        String f2 = "{\"@type\":\"com.alibaba.json.bvt.parser.autoType.AutoTypeTest4$Model7\"}";
-
-        Throwable error = null;
-        try {
-            JSON.parseObject(f2, Serializable.class);
-        } catch (JSONException ex) {
-            error = ex;
-        }
-        assertNotNull(error);
-    }
-
-    public static class Model7 {
-
-    }
-}