diff --git a/src/main/java/ku/user/domain/ranking/dto/request/SaveSteppingRequest.java b/src/main/java/ku/user/domain/ranking/dto/request/SaveSteppingRequest.java
index 05b3794..d7a8c36 100644
--- a/src/main/java/ku/user/domain/ranking/dto/request/SaveSteppingRequest.java
+++ b/src/main/java/ku/user/domain/ranking/dto/request/SaveSteppingRequest.java
@@ -6,6 +6,8 @@
 import ku.user.domain.ranking.domain.SteppingStonesScore;
 import lombok.Getter;
 
+import java.time.LocalDateTime;
+
 @Getter
 public class SaveSteppingRequest {
     @NotBlank(message = "닉네임은 필수 항목")
@@ -22,6 +24,7 @@ public static SteppingStonesScore toEntity(SaveSteppingRequest saveSteppingReque
                 .nickName(saveSteppingRequest.getNickName())
                 .score(saveSteppingRequest.getScore())
                 .coin(saveSteppingRequest.getCoin())
+                .createdAt(LocalDateTime.now())
                 .status(Status.ACTIVE)
                 .build();
 
diff --git a/src/main/java/ku/user/domain/ranking/service/RankingServiceImpl.java b/src/main/java/ku/user/domain/ranking/service/RankingServiceImpl.java
index a58adea..d574f7e 100644
--- a/src/main/java/ku/user/domain/ranking/service/RankingServiceImpl.java
+++ b/src/main/java/ku/user/domain/ranking/service/RankingServiceImpl.java
@@ -70,7 +70,7 @@ public List<GetRankingResponse> getTopRankers(String gameKey, int n) {
 
             for (Object o : ranking) {
                 String characterName = (String) o;  // userId로 캐스팅
-                Double score = zSetOperations.score("rhythms", characterName);
+                Double score = zSetOperations.score(gameKey, characterName);
 
                 String createdAtString = (String) redisTemplate.opsForHash().get("rhythms" + "date", characterName);
                 LocalDateTime createdAt = null;