diff --git a/gateway-service/src/main/java/com/chaozhangui/system/gateway/util/MD5Util.java b/gateway-service/src/main/java/com/chaozhangui/system/gateway/util/MD5Util.java
deleted file mode 100644
index b89cb14..0000000
--- a/gateway-service/src/main/java/com/chaozhangui/system/gateway/util/MD5Util.java
+++ /dev/null
@@ -1,199 +0,0 @@
-package com.chaozhangui.system.gateway.util;
-
-import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.json.JSONUtil;
-import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.UnsupportedEncodingException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.HashMap;
-import java.util.Map;
-
-public class MD5Util {
-
-
-    private static final Logger log = LoggerFactory.getLogger(MD5Util.class);
-
-    private static final String hexDigIts[] = {"0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"};
-
-    public static String encrypt(String plainText) {
-        try {
-            return encrypt(plainText,true);
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-            log.error("MD5加密异常:",e);
-            return null;
-        }
-    }
-
-    /**
-     * @Title: encrypt
-     * @Description: TODO(16位或32位密码)
-     * @param @param
-     *            plainText
-     * @param @param
-     *            flag true为32位,false为16位
-     * @throws UnsupportedEncodingException
-     */
-    public static String encrypt(String plainText, boolean flag) throws UnsupportedEncodingException {
-        try {
-            if (ObjectUtil.isEmpty(plainText)) {
-                return null;
-            }
-            MessageDigest md = MessageDigest.getInstance("MD5");
-            String encrStr = byteArrayToHexString(md.digest(plainText.getBytes("UTF-8")));
-            if (flag)
-                return encrStr;
-            else
-                return encrStr.substring(8, 24);
-        } catch (NoSuchAlgorithmException e) {
-            e.printStackTrace();
-            return null;
-        }
-
-    }
-
-    @SuppressWarnings("unchecked")
-    public static String encrypt(Object obj,String privateKey){
-        if(obj==null){
-            return null;
-        }
-        Map<String, Object> map = new HashMap<String,Object>();
-        if(obj instanceof Map){
-            map=(Map<String, Object>) obj;
-        }else{
-            map = BeanUtil.transBean2Map(obj);
-        }
-        return encrypt(map,privateKey,true);
-    }
-
-    /**
-     * @Title: encrypt
-     * @Description: TODO(16位或32位密码)
-     * @param @param
-     *            plainText
-     * @param @param
-     *            flag true为32位,false为16位
-     * @throws UnsupportedEncodingException
-     */
-    public static String encrypt(Map<String, Object> map, String privateKey,boolean flag) {
-        String param = null;
-        map.remove("sign");
-        map.remove("encrypt");
-        String result = BeanUtil.mapOrderStr(map);
-        result= result.concat("&key=").concat(privateKey);
-        System.out.println("待加密的数据:"+result);
-        if (StringUtils.isEmpty(result)) {
-            return null;
-        }
-        param = encrypt(encrypt(result)+privateKey);
-        if (flag) {
-            return param;
-        } else {
-            param = param.substring(8, 24);
-        }
-        return param;
-    }
-
-
-
-    public static String encrypt(Map<String, Object> map, boolean flag) {
-        String param = null;
-        map.remove("sign");
-        map.remove("encrypt");
-        String result = BeanUtil.mapOrderStr(map);
-        System.out.println("待加密的数据:"+result);
-        if (StringUtils.isEmpty(result)) {
-            return null;
-        }
-        param = encrypt(encrypt(result));
-        if (flag) {
-            return param;
-        } else {
-            param = param.substring(8, 24);
-        }
-        return param;
-    }
-
-
-
-
-    public static String encryptString(String result, boolean flag) {
-        String param = null;
-        System.out.println("待加密的数据:"+result);
-        if (StringUtils.isEmpty(result)) {
-            return null;
-        }
-        param = encrypt(result);
-        if (flag) {
-            return param;
-        } else {
-            param = param.substring(8, 24);
-        }
-        return param;
-    }
-
-    public static Map<String, Object> resultMap = new HashMap<String, Object>();
-    @SuppressWarnings("unchecked")
-    public static Map<String, Object> mapFn(Map<String, Object> map) {
-        for (String key : map.keySet()) {
-            if (map.get(key) != null && map.get(key) != "" && (!key.equals("BTYPE") && !key.equals("SIGN"))) {
-                if (key.equals("INPUT")) {
-                    if (map.get(key) != null) {
-                        mapFn((Map<String, Object>) map.get(key));
-                    }
-                } else {
-                    resultMap.put(key, map.get(key));
-                }
-            }
-        }
-        return resultMap;
-    }
-
-    @SuppressWarnings("unchecked")
-    public static boolean check(Object obj,String privateKey){
-        Map<String,Object> map=new HashMap<String,Object>();
-        if(obj==null){
-            return false;
-        }
-        if(obj instanceof Map){
-            map=(Map<String, Object>) obj;
-        }else{
-            map = BeanUtil.transBean2Map(obj);
-        }
-
-        System.out.println("check:"+ JSONUtil.toJsonStr(map));
-        String sign=(String)map.get("sign");
-        if(sign==null){
-            return false;
-        }
-        String str=encrypt(obj,privateKey);
-        System.out.println("check: "+str);
-
-        return sign.equals(str)?true:false;
-    }
-
-    public static String byteArrayToHexString(byte b[]){
-        StringBuffer resultSb = new StringBuffer();
-        for(int i = 0; i < b.length; i++){
-            resultSb.append(byteToHexString(b[i]));
-        }
-        return resultSb.toString();
-    }
-
-    public static String byteToHexString(byte b){
-        int n = b;
-        if(n < 0){
-            n += 256;
-        }
-        int d1 = n / 16;
-        int d2 = n % 16;
-        return hexDigIts[d1] + hexDigIts[d2];
-    }
-
-
-
-}