diff --git a/src/main/java/EatPic/spring/domain/card/repository/CardRepository.java b/src/main/java/EatPic/spring/domain/card/repository/CardRepository.java
index 237e03e..13d39a9 100644
--- a/src/main/java/EatPic/spring/domain/card/repository/CardRepository.java
+++ b/src/main/java/EatPic/spring/domain/card/repository/CardRepository.java
@@ -37,12 +37,10 @@ public interface CardRepository extends JpaRepository<Card, Long> {
 @Query("""
 SELECT DISTINCT c
 FROM Card c
-JOIN FETCH c.user u
-LEFT JOIN FETCH c.cardHashtags ch
 WHERE c.isDeleted = false
   AND c.isShared = true
-  AND u.id <> :loginUserId
-  AND u.id NOT IN (
+  AND c.user.id <> :loginUserId
+  AND c.user.id NOT IN (
       SELECT ub.blockedUser.id
       FROM UserBlock ub
       WHERE ub.user.id = :loginUserId
@@ -102,4 +100,14 @@ SELECT COUNT(c)
 """)
   Long countCardsByHashtag(@Param("hashtagId") Long hashtagId);
 
+  @Query("""
+    SELECT ch.hashtag.id, COUNT(ch.card.id)
+    FROM CardHashtag ch
+    WHERE ch.hashtag.id IN :hashtagIds
+      AND ch.card.isDeleted = false
+      AND ch.card.isShared = true
+    GROUP BY ch.hashtag.id
+    """)
+  List<Object[]> countCardsByHashtagIds(@Param("hashtagIds") List<Long> hashtagIds);
+
 }
\ No newline at end of file
diff --git a/src/main/java/EatPic/spring/domain/card/service/SearchServiceImpl.java b/src/main/java/EatPic/spring/domain/card/service/SearchServiceImpl.java
index a1e6a13..b56be23 100644
--- a/src/main/java/EatPic/spring/domain/card/service/SearchServiceImpl.java
+++ b/src/main/java/EatPic/spring/domain/card/service/SearchServiceImpl.java
@@ -127,24 +127,8 @@ public SearchResponseDTO.GetHashtagListResponseDto getHashtagInAll(HttpServletRe
         Pageable pageable = PageRequest.of(0, limit + 1, Sort.by("id").ascending());
         Slice<Hashtag> hashtags = hashtagRepository.searchHashtagInAll("%" + query + "%", cursor, pageable);
 
-        List<SearchResponseDTO.GetHashtagResponseDto> result = hashtags.getContent().stream()
-                .map(hashtag -> CardConverter.toHashtagDto(
-                        hashtag,
-                        cardRepository.countCardsByHashtag(hashtag.getId())
-                ))
-                .filter(dto -> dto.getCard_count() > 0)  // 카드가 없는 해시태그는 제외
-                .toList();
-
-        if (result.isEmpty()) {
-            throw new ExceptionHandler(ErrorStatus._NO_RESULTS_FOUND);
-
-        }
-        boolean hasNext = hashtags.hasNext();
-        Long nextCursor = hasNext ? hashtags.getContent().get(hashtags.getContent().size() - 1).getId() : null;
-
-        return new SearchResponseDTO.GetHashtagListResponseDto(result, nextCursor, result.size(), hasNext);
+        return getGetHashtagListResponseDto(hashtags);
     }
-
     // 유저가 팔로우한 사용자인 경우에서 해시태그 검색
     @Override
     public SearchResponseDTO.GetHashtagListResponseDto getHashtagInFollow(HttpServletRequest request, String query, int limit, Long cursor) {
@@ -158,27 +142,34 @@ public SearchResponseDTO.GetHashtagListResponseDto getHashtagInFollow(HttpServle
         }
 
         Pageable pageable = PageRequest.of(0, limit + 1, Sort.by("id").ascending());
-
         Slice<Hashtag> hashtags = hashtagRepository.searchHashtagInFollow(query, followingUserIds, cursor, pageable);
 
+        return getGetHashtagListResponseDto(hashtags);
+    }
+
+    private SearchResponseDTO.GetHashtagListResponseDto getGetHashtagListResponseDto(Slice<Hashtag> hashtags) {
+        List<Long> hashtagsIds = hashtags.stream().map(Hashtag::getId).toList();
+        Map<Long,Long> cardCountByHashtagMap = getMapCardCountByHashtag(hashtagsIds);
+
         List<SearchResponseDTO.GetHashtagResponseDto> result = hashtags.getContent().stream()
                 .map(hashtag -> CardConverter.toHashtagDto(
                         hashtag,
-                        cardRepository.countCardsByHashtag(hashtag.getId())
+                        cardCountByHashtagMap.getOrDefault(hashtag.getId(),0L)
                 ))
-                .filter(dto -> dto.getCard_count() > 0)
+                .filter(dto -> dto.getCard_count() > 0)  // 카드가 없는 해시태그는 제외
                 .toList();
 
         if (result.isEmpty()) {
             throw new ExceptionHandler(ErrorStatus._NO_RESULTS_FOUND);
-        }
 
+        }
         boolean hasNext = hashtags.hasNext();
         Long nextCursor = hasNext ? hashtags.getContent().get(hashtags.getContent().size() - 1).getId() : null;
 
         return new SearchResponseDTO.GetHashtagListResponseDto(result, nextCursor, result.size(), hasNext);
     }
 
+
     // 해시태그 선택 시 해당 해시태그가 포함된 픽카드 리스트 조회
     @Override
     public SearchResponseDTO.GetCardListResponseDto getCardsByHashtag(HttpServletRequest request, Long hashtagId, int limit, Long cursor) {
@@ -188,10 +179,14 @@ public SearchResponseDTO.GetCardListResponseDto getCardsByHashtag(HttpServletReq
         Pageable pageable = PageRequest.of(0, limit + 1, Sort.by("id").ascending());
         Slice<Card> cards = cardRepository.findCardsByHashtag(hashtagId, cursor, pageable);
 
+        List<Long> cardIds = cards.stream().map(Card::getId).toList();
+        Map<Long, Integer> commentCountMap = cardService.getCommentCountMap(cardIds);
+        Map<Long, Integer> reactionCountMap = cardService.getReactionCountMap(cardIds);
+
         List<SearchResponseDTO.GetCardResponseDto> content = cards.getContent().stream()
                 .map(card -> {
-                    int commentCount = commentRepository.countByCardId(card.getId());
-                    int reactionCount = reactionRepository.countByCardId(card.getId());
+                    int commentCount = commentCountMap.getOrDefault(card.getId(), 0);
+                    int reactionCount = reactionCountMap.getOrDefault(card.getId(), 0);
                     return CardConverter.toCardResponseDto(card, commentCount, reactionCount);
                 })
                 .toList();
@@ -205,4 +200,12 @@ public SearchResponseDTO.GetCardListResponseDto getCardsByHashtag(HttpServletReq
 
         return new SearchResponseDTO.GetCardListResponseDto(content, nextCursor, content.size(), hasNext);
     }
+
+    private Map<Long, Long> getMapCardCountByHashtag(List<Long> hashtagIds){
+        List<Object[]> counts = cardRepository.countCardsByHashtagIds(hashtagIds);
+        return counts.stream().collect(Collectors.toMap(
+                        row -> (Long) row[0],   // hashtagId
+                        row -> (Long) row[1]    // count
+                ));
+    }
 }
\ No newline at end of file