diff --git a/src/test/java/com/alibaba/druid/bvt/sql/oracle/visitor/OracleParameterizedOutputVisitorTest_01.java b/src/test/java/com/alibaba/druid/bvt/sql/oracle/visitor/OracleParameterizedOutputVisitorTest_01.java
index 30ec7710ef..48e598cd51 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/oracle/visitor/OracleParameterizedOutputVisitorTest_01.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/oracle/visitor/OracleParameterizedOutputVisitorTest_01.java
@@ -2,15 +2,10 @@ package com.alibaba.druid.bvt.sql.oracle.visitor;
 
 import com.alibaba.druid.sql.SQLUtils;
 import com.alibaba.druid.sql.ast.SQLStatement;
-import com.alibaba.druid.sql.parser.SQLParserUtils;
-import com.alibaba.druid.sql.parser.SQLStatementParser;
-import com.alibaba.druid.sql.visitor.SQLASTOutputVisitor;
 import com.alibaba.druid.util.JdbcConstants;
-import com.sun.org.apache.xerces.internal.xs.datatypes.ObjectList;
 import junit.framework.TestCase;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 /**