diff --git a/src/main/java/com/example/catchTheLetters/entity/ScoreInfo.java b/src/main/java/com/example/catchTheLetters/entity/ScoreInfo.java
index 37b7466..cd2df07 100644
--- a/src/main/java/com/example/catchTheLetters/entity/ScoreInfo.java
+++ b/src/main/java/com/example/catchTheLetters/entity/ScoreInfo.java
@@ -11,6 +11,10 @@ import java.io.Serializable;
  */
 @Data
 public class ScoreInfo implements Serializable {
+    /**
+     * ID
+     */
+    private String id;
     /**
      * 用户ID
      */
diff --git a/src/main/java/com/example/catchTheLetters/service/impl/LevelServiceImpl.java b/src/main/java/com/example/catchTheLetters/service/impl/LevelServiceImpl.java
index b0d51b7..2afa42d 100644
--- a/src/main/java/com/example/catchTheLetters/service/impl/LevelServiceImpl.java
+++ b/src/main/java/com/example/catchTheLetters/service/impl/LevelServiceImpl.java
@@ -60,12 +60,24 @@ public class LevelServiceImpl implements LevelService {
             if (levelRes.getCode() == R.FAIL) {
                 return R.fail("查询关卡失败，请重试");
             }
-            if (levelRes.getData().getOrder() > user.getProgress()) {
+            if (user.getProgress() == null || levelRes.getData().getOrder() > user.getProgress()) {
                 user.setProgress(levelRes.getData().getOrder());
-                authService.update(user, token);
+                // 这里要直接存，因为authService的update方法没有修改progress字段
+                mongoTemplate.save(user);
             }
 
-            ScoreInfo insert = mongoTemplate.insert(scoreInfo);
+            // 先获取数据库中的分数，如果有则比较，如果没有则直接插入
+            var score = mongoTemplate.findOne(new Query(Criteria.where("userId").is(scoreInfo.getUserId()).and("levelId").is(scoreInfo.getLevelId())), ScoreInfo.class);
+            ScoreInfo insert = new ScoreInfo();
+            if (score != null) {
+                if (score.getScore() < scoreInfo.getScore()) {
+                    score.setScore(scoreInfo.getScore());
+                    score.setTime(scoreInfo.getTime());
+                    insert = mongoTemplate.save(score);
+                }
+            } else {
+                insert = mongoTemplate.save(scoreInfo);
+            }
 
             return R.ok(insert);
         }