diff --git a/src/main/java/com/telepigeon/server/repository/QuestionRepository.java b/src/main/java/com/telepigeon/server/repository/QuestionRepository.java
index 25f47bf..8aa99c6 100644
--- a/src/main/java/com/telepigeon/server/repository/QuestionRepository.java
+++ b/src/main/java/com/telepigeon/server/repository/QuestionRepository.java
@@ -3,18 +3,11 @@
 import com.telepigeon.server.domain.Profile;
 import com.telepigeon.server.domain.Question;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 
-import java.util.List;
 import java.util.Optional;
 
 public interface QuestionRepository extends JpaRepository<Question, Long> {
     Optional<Question> findFirstByProfileOrderByCreatedAtDesc(Profile profile);
 
     boolean existsByProfile(Profile profile);
-  
-    List<Question> findAllByProfile(Profile profile);
-
-    @Query(value="select q.keyword from question q where q.profile_id = :profileId group by q.keyword order by max(q.created_at) desc limit :count", nativeQuery=true)
-    List<String> findKeywordsByProfileOrderByCreatedAtDesc(Long profileId, int count);
 }
diff --git a/src/main/java/com/telepigeon/server/service/question/QuestionRetriever.java b/src/main/java/com/telepigeon/server/service/question/QuestionRetriever.java
index 95db695..b486808 100644
--- a/src/main/java/com/telepigeon/server/service/question/QuestionRetriever.java
+++ b/src/main/java/com/telepigeon/server/service/question/QuestionRetriever.java
@@ -8,9 +8,6 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-
-
 @Component
 @RequiredArgsConstructor
 public class QuestionRetriever {
@@ -32,15 +29,4 @@ public Question findById(final Long questionId){
     public boolean existsByProfile(final Profile profile){
         return questionRepository.existsByProfile(profile);
     }
-
-    public List<Question> findAllByProfile(final Profile profile) {
-        return questionRepository.findAllByProfile(profile);
-    }
-
-    public List<String> findKeywordsByProfile(
-            final Long profileId,
-            final int count
-    ){
-        return questionRepository.findKeywordsByProfileOrderByCreatedAtDesc(profileId, count);
-    }
 }
diff --git a/src/main/java/com/telepigeon/server/service/question/QuestionService.java b/src/main/java/com/telepigeon/server/service/question/QuestionService.java
index 0a6785e..5037aec 100644
--- a/src/main/java/com/telepigeon/server/service/question/QuestionService.java
+++ b/src/main/java/com/telepigeon/server/service/question/QuestionService.java
@@ -22,6 +22,7 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
+import java.util.Random;
 
 import static java.time.temporal.ChronoUnit.DAYS;
 
@@ -116,15 +117,13 @@ private String getRandomKeyword(final Profile profile){
             return "기분";
         }
         List<String> keywords = Arrays.stream(profile.getKeywords().split(",")).toList();
-        List<String> alreadyKeywords = questionRetriever.findKeywordsByProfile(
-                profile.getId(),
-                keywords.size()
-        );
-        int i = 0;
-        for ( ; i < keywords.size(); i++) {
-            if (!alreadyKeywords.contains(keywords.get(i)) || i == keywords.size() - 1) {
-                break;
-            }
+        if (keywords.size() == 1)
+            return keywords.get(0);
+        String alreadyKeyword = questionRetriever.findFirstByProfile(profile).getKeyword();
+        Random random = new Random();
+        int i = random.nextInt(keywords.size());
+        while(alreadyKeyword.equals(keywords.get(i))){
+            i = random.nextInt(keywords.size());
         }
         return keywords.get(i);
     }