diff --git a/src/main/java/com/yupi/springbootinit/controller/DishController.java b/src/main/java/com/yupi/springbootinit/controller/DishController.java
index 44e2d46..55beabc 100644
--- a/src/main/java/com/yupi/springbootinit/controller/DishController.java
+++ b/src/main/java/com/yupi/springbootinit/controller/DishController.java
@@ -121,12 +121,12 @@ public class DishController {
 
 
 
-//    //按已经定好的权重比例随机挑选菜品
-//    @GetMapping("/random")
-//    public BaseResponse<List> randomDish(Integer num){
-//        List<Dish> dishList = dishService.list();
-//        return ResultUtils.success((List) dishService.randomDish(num, dishList));
-//    }
+    //按已经定好的权重比例随机挑选菜品
+    @GetMapping("/random")
+    public BaseResponse<List> randomDish(Integer num){
+        List<Dish> dishList = dishService.list();
+        return ResultUtils.success((List) dishService.randomDish(num, dishList));
+    }
 //
 //    //按菜品分类的权重比例随机抽选菜品
 //    @GetMapping("/randomByWeight")
diff --git a/src/main/java/com/yupi/springbootinit/service/DishService.java b/src/main/java/com/yupi/springbootinit/service/DishService.java
index a23f8d2..6791a3f 100644
--- a/src/main/java/com/yupi/springbootinit/service/DishService.java
+++ b/src/main/java/com/yupi/springbootinit/service/DishService.java
@@ -8,7 +8,7 @@ import java.awt.*;
 
 public interface DishService extends IService<Dish> {
 
-    List randomDish(Integer num, java.util.List<Dish> dishList);
+    java.util.List<Dish> randomDish(Integer num, java.util.List<Dish> dishList);
 
     List randomDishByWeight(DishRandomRequest dishRandomRequest);
 
diff --git a/src/main/java/com/yupi/springbootinit/service/impl/DishServiceImpl.java b/src/main/java/com/yupi/springbootinit/service/impl/DishServiceImpl.java
index 592a485..8c244af 100644
--- a/src/main/java/com/yupi/springbootinit/service/impl/DishServiceImpl.java
+++ b/src/main/java/com/yupi/springbootinit/service/impl/DishServiceImpl.java
@@ -7,19 +7,60 @@ import com.yupi.springbootinit.model.entity.Dish;
 import com.yupi.springbootinit.service.DishService;
 import org.springframework.stereotype.Service;
 
-import java.awt.*;
+import java.util.*;
 
 @Service
 public class DishServiceImpl extends ServiceImpl<DishMapper, Dish> implements DishService {
 
-    //todo 随机菜品
     @Override
-    public List randomDish(Integer num, java.util.List<Dish> dishList) {
-        return null;
+    public List<Dish> randomDish(Integer num, List<Dish> dishList) {
+        if (dishList == null || dishList.isEmpty() || num <= 0) {
+            return Collections.emptyList();
+        }
+
+        // 按照菜品类型分类
+        Map<String, List<Dish>> dishTypeMap = new HashMap<>();
+        for (Dish dish : dishList) {
+            dishTypeMap.computeIfAbsent(dish.getDishType(), k -> new ArrayList<>()).add(dish);
+        }
+
+        // 定义肉菜和其他菜品的分类
+        List<Dish> meatDishes = new ArrayList<>();
+        meatDishes.addAll(dishTypeMap.getOrDefault("1", Collections.emptyList()));
+        meatDishes.addAll(dishTypeMap.getOrDefault("2", Collections.emptyList()));
+
+        List<Dish> otherDishes = new ArrayList<>();
+        otherDishes.addAll(dishTypeMap.getOrDefault("3", Collections.emptyList()));
+        otherDishes.addAll(dishTypeMap.getOrDefault("4", Collections.emptyList()));
+        otherDishes.addAll(dishTypeMap.getOrDefault("5", Collections.emptyList()));
+
+        // 确保至少选择一个肉菜和一个其他菜品
+        List<Dish> selectedDishes = new ArrayList<>();
+        Random random = new Random();
+
+        if (!meatDishes.isEmpty()) {
+            selectedDishes.add(meatDishes.get(random.nextInt(meatDishes.size())));
+        }
+
+        if (!otherDishes.isEmpty()) {
+            selectedDishes.add(otherDishes.get(random.nextInt(otherDishes.size())));
+        }
+
+        // 从所有菜品中随机补充剩余菜品，避免重复
+        List<Dish> allDishes = new ArrayList<>(dishList);
+        allDishes.removeAll(selectedDishes);
+
+        while (selectedDishes.size() < num && !allDishes.isEmpty()) {
+            Dish dish = allDishes.get(random.nextInt(allDishes.size()));
+            selectedDishes.add(dish);
+            allDishes.remove(dish);
+        }
+
+        return selectedDishes;
     }
 
     @Override
-    public List randomDishByWeight(DishRandomRequest dishRandomRequest) {
+    public java.awt.List randomDishByWeight(DishRandomRequest dishRandomRequest) {
         return null;
     }
 }
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