diff --git a/Gameton-06/Assets/Gameton/Scripts/Skill/SkillSettingSlot.cs b/Gameton-06/Assets/Gameton/Scripts/Skill/SkillSettingSlot.cs
index 2db91e28..223ca7f3 100644
--- a/Gameton-06/Assets/Gameton/Scripts/Skill/SkillSettingSlot.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/Skill/SkillSettingSlot.cs
@@ -20,11 +20,11 @@ namespace TON
             // 스킬 이미지 세팅하기
             if (skillId != null)    // 스킬 슬롯에 스킬이 지정된 경우
             {
-                // out 으로 받을 변수 초기화
-                Sprite loadedSkillImage = null;
-                Assert.IsTrue(AssetManager.Singleton.LoadSkillIcon(skillId, out loadedSkillImage));
-                skillImage.SetActive(true);
-                skillImage.GetComponent<Image>().sprite = loadedSkillImage;
+                if (AssetManager.Singleton.LoadSkillIcon(skillId, out Sprite loadedSkillImage))
+                {
+                    skillImage.SetActive(true);
+                    skillImage.GetComponent<Image>().sprite = loadedSkillImage;
+                }
             }
 
             lockerImage.SetActive(false);
diff --git a/Gameton-06/Assets/Gameton/Scripts/UI/RankBoxItem.cs b/Gameton-06/Assets/Gameton/Scripts/UI/RankBoxItem.cs
index ffaa7693..4084308d 100644
--- a/Gameton-06/Assets/Gameton/Scripts/UI/RankBoxItem.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/UI/RankBoxItem.cs
@@ -39,16 +39,14 @@ namespace TON
 
         private void SetMyRankBoxImage()
         {
-            Sprite loadedMyBoxImage = null;
-            Assert.IsTrue(AssetManager.Singleton.LoadMyRankBoxImage(out loadedMyBoxImage));
-            rankBoxImage.GetComponent<Image>().sprite = loadedMyBoxImage;
+            if (AssetManager.Singleton.LoadMyRankBoxImage(out Sprite loadedMyBoxImage))
+                rankBoxImage.GetComponent<Image>().sprite = loadedMyBoxImage;
         }
 
         private void SetPawIcon(int rank)
         {
-            Sprite loadedPawImage = null;
-            Assert.IsTrue(AssetManager.Singleton.LoadRankPawIcon(rank, out loadedPawImage));
-            pawImage.GetComponent<Image>().sprite = loadedPawImage;
+            if (AssetManager.Singleton.LoadRankPawIcon(rank, out Sprite loadedPawImage))
+                pawImage.GetComponent<Image>().sprite = loadedPawImage;
         }
     }
 }
diff --git a/Gameton-06/Assets/Gameton/Scripts/UI/RankingUI.cs b/Gameton-06/Assets/Gameton/Scripts/UI/RankingUI.cs
index 7cb35b98..71e0c021 100644
--- a/Gameton-06/Assets/Gameton/Scripts/UI/RankingUI.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/UI/RankingUI.cs
@@ -76,6 +76,7 @@ namespace TON
             float y = 0;
             for (int i = 0; i < rankList.Count; i++)
             {
+                Debug.Log($"RankList[{i}]: {rankList[i].nickname}");
                 ClearData clearData = rankList[i];
                 RankBoxItem rankBox = Instantiate(rankBoxPrefab, scrollRect.content);