diff --git a/src/test/java/com/alibaba/druid/bvt/bug/Bug_for_JeffYin.java b/src/test/java/com/alibaba/druid/bvt/bug/Bug_for_JeffYin.java
deleted file mode 100644
index 717f95c9eb..0000000000
--- a/src/test/java/com/alibaba/druid/bvt/bug/Bug_for_JeffYin.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 1999-2011 Alibaba Group Holding Ltd.
- *
- * Licensed 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 com.alibaba.druid.bvt.bug;
-
-import java.sql.Driver;
-
-import junit.framework.TestCase;
-
-import org.junit.Assert;
-
-import com.alibaba.druid.util.JdbcUtils;
-import com.alibaba.druid.util.Utils;
-
-public class Bug_for_JeffYin extends TestCase {
-
-    public void test_0() throws Exception {
-        String url = "jdbc:sqlserver://localhost:1433;";
-        String driverClassName = JdbcUtils.getDriverClassName(url);
-        Class<?> driverClass = Utils.loadClass(driverClassName);
-        Assert.assertNotNull(driverClass);
-        
-        Driver driver = (Driver) driverClass.newInstance();
-        
-        Assert.assertTrue(driver.acceptsURL(url));
-    }
-}