diff --git a/src/main/java/org/prgrms/nabimarketbe/domain/card/repository/CardRepositoryImpl.java b/src/main/java/org/prgrms/nabimarketbe/domain/card/repository/CardRepositoryImpl.java
index afbd0f3c..2b98eb6d 100644
--- a/src/main/java/org/prgrms/nabimarketbe/domain/card/repository/CardRepositoryImpl.java
+++ b/src/main/java/org/prgrms/nabimarketbe/domain/card/repository/CardRepositoryImpl.java
@@ -130,9 +130,9 @@ public List<CardSuggestionResponseDTO> getSuggestionAvailableCards(
             )
             .from(card)
             .leftJoin(suggestion).on(suggestion.fromCard.cardId.eq(card.cardId))
-            .leftJoin(suggestion).on(suggestion.toCard.cardId.eq(targetCardId))
-            .where(card.user.userId.eq(userId),
-                suggestion.toCard.cardId.eq(targetCardId).or(suggestion.toCard.cardId.isNull()))
+            .where(card.user.userId.eq(userId))
+            .distinct()
+            .on(suggestion.toCard.cardId.eq(targetCardId))
             .fetch();
 
         return cardList;
diff --git a/src/main/java/org/prgrms/nabimarketbe/domain/card/service/CardService.java b/src/main/java/org/prgrms/nabimarketbe/domain/card/service/CardService.java
index 31fd878a..ba8d13be 100644
--- a/src/main/java/org/prgrms/nabimarketbe/domain/card/service/CardService.java
+++ b/src/main/java/org/prgrms/nabimarketbe/domain/card/service/CardService.java
@@ -225,8 +225,10 @@ public CardListResponseDTO<CardSuggestionResponseDTO> getSuggestionAvailableCard
         Long targetCardId
     ) {
         Long userId = checkService.parseToken(token);
+
         User requestUser = userRepository.findById(userId)
             .orElseThrow(() -> new BaseException(ErrorCode.USER_NOT_FOUND));
+
         Card suggestionTargetCard = cardRepository.findById(targetCardId)
             .orElseThrow(() -> new BaseException(ErrorCode.CARD_NOT_FOUND));
 
@@ -315,7 +317,7 @@ public List<CardSuggestionResponseDTO> getSuggestionResultCardList(
     ) {
         Card targetCard = cardRepository.findById(targetId)
             .orElseThrow(() -> new BaseException(ErrorCode.CARD_NOT_FOUND));
-
+        
         Boolean pokeAvailable = targetCard.getPokeAvailable();
         PriceRange priceRange = targetCard.getItem().getPriceRange();
 
diff --git a/src/main/java/org/prgrms/nabimarketbe/domain/suggestion/entity/SuggestionType.java b/src/main/java/org/prgrms/nabimarketbe/domain/suggestion/entity/SuggestionType.java
index fcdc3ed2..51f0d7d3 100644
--- a/src/main/java/org/prgrms/nabimarketbe/domain/suggestion/entity/SuggestionType.java
+++ b/src/main/java/org/prgrms/nabimarketbe/domain/suggestion/entity/SuggestionType.java
@@ -5,7 +5,8 @@
 import org.prgrms.nabimarketbe.domain.item.entity.Item;
 
 public enum SuggestionType {
-    OFFER( (fromItem, toItem) -> (fromItem.getPriceRange().equals(toItem.getPriceRange())) ),
+    OFFER( (fromItem, toItem) -> (fromItem.getPriceRange().equals(toItem.getPriceRange())
+            || fromItem.getPriceRange().getValue() > toItem.getPriceRange().getValue()) ),
     POKE( (fromItem, toItem) -> (fromItem.getPriceRange().getValue() < toItem.getPriceRange().getValue()) );
 
     public final BiFunction<Item, Item, Boolean> suggestionValidationFunction;