diff --git a/BlueWater/Assets/02.Scripts/DataManager.cs b/BlueWater/Assets/02.Scripts/DataManager.cs
index 00cd5d579..fdb59b10f 100644
--- a/BlueWater/Assets/02.Scripts/DataManager.cs
+++ b/BlueWater/Assets/02.Scripts/DataManager.cs
@@ -1,6 +1,4 @@
-using System.Collections;
 using System.Collections.Generic;
-using _02.Scripts.WaterAndShip;
 using BlueWaterProject;
 using Sirenix.OdinInspector;
 using UnityEngine;
@@ -8,12 +6,10 @@ using UnityEngine;
 public class DataManager : Singleton<DataManager>
 {
     [field: SerializeField] public CardDataSo CardDataSo { get; private set; }
-
-    public List<Card> CardList = new List<Card>(10); 
-    private const int MAX_CARD_NUM = 100;
     
     [Title("DataBase")] 
     public List<string> CardList { get; private set; } = new(MAX_CARD_NUM);
+    private const int MAX_CARD_NUM = 100;
     
     [Title("DataBase", "GameObject")] 
     public GameObject mouseSpot;