diff --git a/src/main/java/com/alibaba/druid/sql/visitor/ExportParameterVisitorUtils.java b/src/main/java/com/alibaba/druid/sql/visitor/ExportParameterVisitorUtils.java
index 823fa0588f..f571bb0723 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/ExportParameterVisitorUtils.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/ExportParameterVisitorUtils.java
@@ -20,13 +20,7 @@ import java.util.List;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
 import com.alibaba.druid.sql.ast.SQLObject;
-import com.alibaba.druid.sql.ast.expr.SQLBetweenExpr;
-import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
-import com.alibaba.druid.sql.ast.expr.SQLBooleanExpr;
-import com.alibaba.druid.sql.ast.expr.SQLCharExpr;
-import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
-import com.alibaba.druid.sql.ast.expr.SQLNumericLiteralExpr;
-import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
+import com.alibaba.druid.sql.ast.expr.*;
 import com.alibaba.druid.sql.dialect.db2.visitor.DB2ExportParameterVisitor;
 import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlExportParameterVisitor;
 import com.alibaba.druid.sql.dialect.oracle.visitor.OracleExportParameterVisitor;
@@ -106,6 +100,11 @@ public final class ExportParameterVisitorUtils {
             replace = true;
         }
 
+        if (param instanceof SQLHexExpr) {
+            value = ((SQLHexExpr) param).toBytes();
+            replace = true;
+        }
+
         if (replace) {
             SQLObject parent = param.getParent();
             if (parent != null) {
diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
index 7f9499155f..124168d8a5 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
@@ -1457,6 +1457,25 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter implements Paramet
             return;
         }
 
+        if (param instanceof byte[]) {
+            byte[] bytes = (byte[]) param;
+            int bytesLen = bytes.length;
+            char[] chars = new char[bytesLen * 2 + 3];
+            chars[0] = 'x';
+            chars[1] = '\'';
+            for (int i = 0; i < bytes.length; i++) {
+                int a = bytes[i] & 0xFF;
+                int b0 = a >> 4;
+                int b1 = a & 0xf;
+
+                chars[i * 2 + 2] = (char) (b0 + (b0 < 10 ? 48 : 55)); //hexChars[b0];
+                chars[i * 2 + 3] = (char) (b1 + (b1 < 10 ? 48 : 55));
+            }
+            chars[chars.length - 1] = '\'';
+            print0(new String(chars));
+            return;
+        }
+
         print0("'" + param.getClass().getName() + "'");
     }
 
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_38.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_38.java
new file mode 100644
index 0000000000..c0e5ba8067
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_38.java
@@ -0,0 +1,39 @@
+package com.alibaba.druid.bvt.sql.mysql.param;
+
+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 junit.framework.TestCase;
+
+import java.util.List;
+
+/**
+ * Created by wenshao on 16/8/23.
+ */
+public class MySqlParameterizedOutputVisitorTest_38 extends TestCase {
+    public void test_for_parameterize() throws Exception {
+        final String dbType = JdbcConstants.MYSQL;
+        String sql = "SELECT lower(hex(file_md5)) as file_md5,\n" +
+                "        lower(hex(thumb)) as thumb,st\n" +
+                "        FROM t_f_p_thumb\n" +
+                "        WHERE file_md5 = x'84C1F969587F5FD1942148EE9D36A0FB'";
+
+        SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
+        List<SQLStatement> stmtList = parser.parseStatementList();
+        SQLStatement statement = stmtList.get(0);
+
+        StringBuilder out = new StringBuilder();
+        //  List<Object> parameters = new ArrayList<Object>();
+        SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
+        visitor.setParameterized(true);
+        visitor.setParameterizedMergeInList(true);
+        //   visitor.setParameters(parameters);
+        visitor.setExportTables(true);
+        visitor.setPrettyFormat(false);
+        statement.accept(visitor);
+        assertEquals("SELECT lower(hex(file_md5)) AS file_md5, lower(hex(thumb)) AS thumb, st FROM t_f_p_thumb WHERE file_md5 = ?", out.toString());
+    }
+}
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_38_1.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_38_1.java
new file mode 100644
index 0000000000..fe5a2273d5
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/param/MySqlParameterizedOutputVisitorTest_38_1.java
@@ -0,0 +1,56 @@
+package com.alibaba.druid.bvt.sql.mysql.param;
+
+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.alibaba.druid.util.JdbcUtils;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import junit.framework.TestCase;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by wenshao on 16/8/23.
+ */
+public class MySqlParameterizedOutputVisitorTest_38_1 extends TestCase {
+    public void test_for_parameterize() throws Exception {
+        final String dbType = JdbcConstants.MYSQL;
+        String sql = "SELECT lower(hex(file_md5)) as file_md5,\n" +
+                "        lower(hex(thumb)) as thumb,st\n" +
+                "        FROM t_f_p_thumb\n" +
+                "        WHERE file_md5 = x'84C1F969587F5FD1942148EE9D36A0FB'";
+
+        SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
+        List<SQLStatement> stmtList = parser.parseStatementList();
+        SQLStatement statement = stmtList.get(0);
+
+        StringBuilder out = new StringBuilder();
+        SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
+        List<Object> parameters = new ArrayList<Object>();
+        visitor.setParameterized(true);
+        visitor.setParameterizedMergeInList(true);
+        visitor.setParameters(parameters);
+        /*visitor.setPrettyFormat(false);*/
+        statement.accept(visitor);
+       /* JSONArray array = new JSONArray();
+        for(String table : visitor.getTables()){
+            array.add(table.replaceAll("`",""));
+        }*/
+
+        String psql = out.toString();
+        System.out.println(psql);
+        String params_json = JSONArray.toJSONString(parameters, SerializerFeature.WriteClassName);
+        System.out.println(params_json);
+        JSONArray jsonArray = JSON.parseArray(params_json);
+        System.out.println(JSONArray.toJSONString(jsonArray, SerializerFeature.WriteClassName));
+
+        String rsql = SQLUtils.toSQLString(SQLUtils.parseStatements(psql, dbType), dbType, jsonArray);
+        System.out.println(rsql);
+    }
+}