diff --git a/src/main/java/cn/czyx007/reggie/ReggieApplication.java b/src/main/java/cn/czyx007/reggie/ReggieApplication.java
index 7deb671..5f315d5 100644
--- a/src/main/java/cn/czyx007/reggie/ReggieApplication.java
+++ b/src/main/java/cn/czyx007/reggie/ReggieApplication.java
@@ -14,6 +14,6 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @EnableTransactionManagement
 public class ReggieApplication {
     public static void main(String[] args) {
-        SpringApplication.run(ReggieApplication.class);
+        SpringApplication.run(ReggieApplication.class, args);
     }
 }
diff --git a/src/main/java/cn/czyx007/reggie/controller/DishController.java b/src/main/java/cn/czyx007/reggie/controller/DishController.java
index 67c500f..e70d85c 100644
--- a/src/main/java/cn/czyx007/reggie/controller/DishController.java
+++ b/src/main/java/cn/czyx007/reggie/controller/DishController.java
@@ -3,22 +3,24 @@ package cn.czyx007.reggie.controller;
 import cn.czyx007.reggie.bean.Category;
 import cn.czyx007.reggie.bean.Dish;
 import cn.czyx007.reggie.bean.DishFlavor;
-import cn.czyx007.reggie.bean.Setmeal;
 import cn.czyx007.reggie.common.CustomException;
 import cn.czyx007.reggie.common.R;
 import cn.czyx007.reggie.dto.DishDto;
 import cn.czyx007.reggie.service.CategoryService;
 import cn.czyx007.reggie.service.DishFlavorService;
 import cn.czyx007.reggie.service.DishService;
+import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 /**
@@ -34,6 +36,8 @@ public class DishController {
     private DishFlavorService dishFlavorService;
     @Autowired
     private CategoryService categoryService;
+    @Autowired
+    private StringRedisTemplate redisTemplate;
 
     /**
      * 新增菜品
@@ -43,6 +47,15 @@ public class DishController {
     @PostMapping
     public R<String> save(@RequestBody DishDto dishDto){
         dishService.saveWithFlavor(dishDto);
+
+        //第一种处理方法：清理所有菜品的缓存
+        //Set<String> keys = redisTemplate.keys("dish_*");
+        //redisTemplate.delete(keys);
+
+        //第二种，精确清理某个分类下的菜品缓存数据
+        String key = "dish_" + dishDto.getCategoryId() + "_1";
+        redisTemplate.delete(key);
+
         return R.success("新增菜品成功");
     }
 
@@ -85,6 +98,15 @@ public class DishController {
     @PutMapping
     public R<String> update(@RequestBody DishDto dishDto){
         dishService.updateWithFlavor(dishDto);
+
+        //第一种处理方法：清理所有菜品的缓存
+        //Set<String> keys = redisTemplate.keys("dish_*");
+        //redisTemplate.delete(keys);
+
+        //第二种，精确清理某个分类下的菜品缓存数据
+        String key = "dish_" + dishDto.getCategoryId() + "_1";
+        redisTemplate.delete(key);
+
         return R.success("修改菜品成功");
     }
 
@@ -130,6 +152,16 @@ public class DishController {
 
     @GetMapping("/list")
     public R<List<DishDto>> list(Dish dish){
+        List<DishDto> dtoList = null;
+
+        //先尝试从Redis中获取缓存数据
+        String key = "dish_" + dish.getCategoryId() + "_" + dish.getStatus();
+        dtoList = JSON.parseArray(redisTemplate.opsForValue().get(key), DishDto.class);
+        if (dtoList != null) {
+            //若存在，直接返回，无需查询数据库
+            return R.success(dtoList);
+        }
+
         LambdaQueryWrapper<Dish> lqw = new LambdaQueryWrapper<>();
         lqw.eq(dish.getCategoryId() != null, Dish::getCategoryId, dish.getCategoryId());
         lqw.eq(Dish::getStatus, 1);
@@ -137,9 +169,12 @@ public class DishController {
         lqw.orderByAsc(Dish::getSort).orderByDesc(Dish::getUpdateTime);
 
         List<Dish> dishes = dishService.list(lqw);
-        List<DishDto> dtoList = dishes.stream().map((item) ->
+        dtoList = dishes.stream().map((item) ->
             dishService.getByIdWithFlavor(item.getId())
         ).collect(Collectors.toList());
+        JSON.toJSONString(dtoList);
+        //若不存在，则查询数据库，并将查询数据缓存到Redis
+        redisTemplate.opsForValue().set(key, JSON.toJSONString(dtoList), 60, TimeUnit.MINUTES);
 
         return R.success(dtoList);
     }
diff --git a/src/main/java/cn/czyx007/reggie/controller/UserController.java b/src/main/java/cn/czyx007/reggie/controller/UserController.java
index e825751..cb3a86b 100644
--- a/src/main/java/cn/czyx007/reggie/controller/UserController.java
+++ b/src/main/java/cn/czyx007/reggie/controller/UserController.java
@@ -5,6 +5,7 @@ import cn.czyx007.reggie.common.R;
 import cn.czyx007.reggie.service.UserService;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -13,6 +14,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpSession;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @author : 张宇轩
@@ -23,6 +25,8 @@ import java.util.Map;
 public class UserController {
     @Autowired
     private UserService userService;
+    @Autowired
+    private StringRedisTemplate redisTemplate;
 
     /**
      * 发送验证码
@@ -38,9 +42,9 @@ public class UserController {
             //String code = ValidateCodeUtils.generateValidateCode4String(4);
             //发送邮件验证码
             //SendEmailUtils.sendAuthCodeEmail(phone, code);
-            //将生成的验证码保存到session用于校验
-//            session.setAttribute(phone, code);
-            session.setAttribute(phone, "1234");
+            //将生成的验证码保存到Redis用于校验，并且设置有效期为5分钟
+//            redisTemplate.opsForValue().set(phone, code, 5, TimeUnit.MINUTES);
+            redisTemplate.opsForValue().set(phone, "1234", 5, TimeUnit.MINUTES);
             return R.success("验证码发送成功");
         }
         return R.error("验证码发送失败");
@@ -52,13 +56,13 @@ public class UserController {
         String phone = map.get("phone");
         //获取验证码
         String code = map.get("code");
-        //从session中获取保存的验证码
-        String codeInSession = (String) session.getAttribute(phone);
+        //从Redis中获取保存的验证码
+        String codeInRedis = redisTemplate.opsForValue().get(phone);
 
-        codeInSession = "1234";
+        codeInRedis = "1234";
 
         //将两个验证码进行比对
-        if(StringUtils.hasLength(codeInSession) && codeInSession.equals(code)){
+        if(StringUtils.hasLength(codeInRedis) && codeInRedis.equals(code)){
             //若比对成功，则登录成功
             //若数据库中无对应的手机号/邮箱则进行注册
             LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
@@ -71,6 +75,9 @@ public class UserController {
                 userService.save(user);
             }
             session.setAttribute("user", user.getId());
+            //登录成功，删除Redis中缓存的验证码
+            redisTemplate.delete(phone);
+
             return R.success(user);
         }
         return R.error("登录失败");
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index ec993d0..a133ca1 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -4,17 +4,19 @@ spring:
       driver-class-name: com.mysql.cj.jdbc.Driver
       url: jdbc:mysql://localhost:3306/reggie?serverTimezone=Asia/Shanghai
       username: root
+#      password:
 #  redis:
 #    password:
-#      password:
 
 mybatis-plus:
   configuration:
     log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
 
+#菜品\套餐图片存储路径
 #reggie:
 #  path:
 
+#用于发送邮箱验证码的账户和密码
 #email:
 #  userName:
 #  password:
\ No newline at end of file