diff --git a/src/main/java/com/community/pocket/repository/android/UserDao.java b/src/main/java/com/community/pocket/repository/android/UserDao.java
index b3a7138..223b979 100644
--- a/src/main/java/com/community/pocket/repository/android/UserDao.java
+++ b/src/main/java/com/community/pocket/repository/android/UserDao.java
@@ -214,7 +214,7 @@ public class UserDao extends BaseDao<MyInfo> {
         }
     }
 
-    //获取活跃用户
+    //获取用户以信用分降序排列
     public List<UserHot> rankUser(int num) {
         List<UserHot> userHots = new ArrayList<>();
         List<MyInfo> myInfos = mongoTemplate.find(new Query().with(Sort.by("creditScore").descending()).limit(num), entityClass());
diff --git a/src/test/java/com/community/pocket/DemoApplicationTests.java b/src/test/java/com/community/pocket/DemoApplicationTests.java
index ea8d874..ebc53b8 100644
--- a/src/test/java/com/community/pocket/DemoApplicationTests.java
+++ b/src/test/java/com/community/pocket/DemoApplicationTests.java
@@ -109,6 +109,7 @@ class DemoApplicationTests {
 		}
 	}
 
+	//废品价格数据
 	@Test
 	void loadPriceData() {
 		for (int i = 0; i < 100; i++) {
@@ -119,6 +120,20 @@ class DemoApplicationTests {
 		}
 	}
 
+	//废品数据名字自定义
+	@Test
+	void initPriceDataWithName() {
+		String[] nameList = new String[]{"废品1", "废品2", "废品2", "废品2", "废品2"};
+
+		for (String name : nameList) {
+			GarbageWastePrice price = new GarbageWastePrice();
+			price.setName(name);
+			price.setPrice(new Random().nextInt(100) * 1F);
+			garbagePriceDao.save(price);
+		}
+
+	}
+
 	@Test
 	void testMessage() {
 		LOG.info(messageService.getMessage(GarbageCateGory.type1));