diff --git a/README.md b/README.md
index eb6c558..72d59f8 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 # 酒店管理系统API
 
-Demo: www.mafangui.cn:8888
+Demo: [不可用]
 
-前端页面项目: https://github.com/FreeeBird/hotel_app
+前端页面项目(vue): https://github.com/FreeeBird/hotel_app
 
-后台管理项目:https://github.com/FreeeBird/hotel-manager
+后台管理项目(vue-admin):https://github.com/FreeeBird/hotel-manager
 
 ## 1 背景说明
 
diff --git a/src/main/java/cn/mafangui/hotel/controller/UserController.java b/src/main/java/cn/mafangui/hotel/controller/UserController.java
index fbe9618..be8440b 100644
--- a/src/main/java/cn/mafangui/hotel/controller/UserController.java
+++ b/src/main/java/cn/mafangui/hotel/controller/UserController.java
@@ -23,7 +23,7 @@ public class UserController {
      */
     @RequestMapping(method = RequestMethod.POST,value = "/login")
     public int userLogin(String username,String password){
-        int result = 0;
+        int result;
         if (username == null | username == "" | password == null | password == ""){
             return -1;
         }
diff --git a/src/main/java/cn/mafangui/hotel/service/impl/UserServiceImpl.java b/src/main/java/cn/mafangui/hotel/service/impl/UserServiceImpl.java
index 36a4ba9..9e5c2d5 100644
--- a/src/main/java/cn/mafangui/hotel/service/impl/UserServiceImpl.java
+++ b/src/main/java/cn/mafangui/hotel/service/impl/UserServiceImpl.java
@@ -3,6 +3,7 @@ package cn.mafangui.hotel.service.impl;
 import cn.mafangui.hotel.entity.User;
 import cn.mafangui.hotel.mapper.UserMapper;
 import cn.mafangui.hotel.service.UserService;
+import cn.mafangui.hotel.utils.MD5Utils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -20,11 +21,13 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public int addUser(User user) {
+        user.setPassword(MD5Utils.MD5Encode(user.getPassword()));
         return userMapper.insertSelective(user);
     }
 
     @Override
     public int insertUser(User user) {
+        user.setPassword(MD5Utils.MD5Encode(user.getPassword()));
         return userMapper.insert(user);
     }
 
@@ -40,7 +43,8 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public User selectByUsernameAndPassword(String username, String password) {
-        return userMapper.selectByUsernameAndPassword(username,password);
+        String pass = MD5Utils.MD5Encode(password);
+        return userMapper.selectByUsernameAndPassword(username,pass);
     }
 
     @Override
diff --git a/src/main/java/cn/mafangui/hotel/utils/MD5Utils.java b/src/main/java/cn/mafangui/hotel/utils/MD5Utils.java
new file mode 100644
index 0000000..a161b3a
--- /dev/null
+++ b/src/main/java/cn/mafangui/hotel/utils/MD5Utils.java
@@ -0,0 +1,60 @@
+package cn.mafangui.hotel.utils;
+
+import java.security.MessageDigest;
+
+public class MD5Utils {
+
+    private static final String hexDigIts[] = {"0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"};
+
+    /**
+     * MD5加密
+     * @param origin 字符
+     * @param charsetname 编码
+     * @return
+     */
+    public static String MD5Encode(String origin, String charsetname){
+        String resultString = null;
+        try{
+            resultString = new String(origin);
+            MessageDigest md = MessageDigest.getInstance("MD5");
+            if(null == charsetname || "".equals(charsetname)){
+                resultString = byteArrayToHexString(md.digest(resultString.getBytes()));
+            }else{
+                resultString = byteArrayToHexString(md.digest(resultString.getBytes(charsetname)));
+            }
+        }catch (Exception e){
+        }
+        return resultString;
+    }
+
+    public static String MD5Encode(String origin){
+        String resultString = null;
+        try{
+            resultString = origin;
+            MessageDigest md = MessageDigest.getInstance("MD5");
+            resultString = byteArrayToHexString(md.digest(resultString.getBytes("utf8")));
+        }catch (Exception e){
+        }
+        return resultString;
+    }
+
+
+    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];
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 4b21dc0..1324fe5 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -6,7 +6,7 @@ spring:
   datasource:
     driver-class-name: com.mysql.jdbc.Driver
     username: root
-    password: 8888
+    password: root
     url: jdbc:mysql://localhost:3306/hotel?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=true
 mybatis:
   type-aliases-package: classpath*:cn.mafangui.hotel.entity
diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index 7fa5867..71e1c5f 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -81,7 +81,7 @@ CREATE TABLE
 IF NOT EXISTS `user_info` (
 	`user_id` INT NULL AUTO_INCREMENT COMMENT '用户id',
 	`username` VARCHAR (16) NOT NULL COMMENT '用户名',
-	`password` VARCHAR (16) NOT NULL COMMENT '密码',
+	`password` VARCHAR (256) NOT NULL COMMENT '密码',
 	`name` VARCHAR(16) not NULL COMMENT '姓名',
 	`gender` CHAR(2) not null DEFAULT '男' COMMENT '性别',
 	`phone` VARCHAR (16) NOT NULL COMMENT '手机号码',